diff options
Diffstat (limited to 'Godeps/_workspace/src/gopkg.in')
33 files changed, 0 insertions, 10555 deletions
diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/.travis.yml b/Godeps/_workspace/src/gopkg.in/bufio.v1/.travis.yml deleted file mode 100644 index ccca6bb4a..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/.travis.yml +++ /dev/null @@ -1,11 +0,0 @@ -language: go - -go: - - 1.0 - - 1.1 - - 1.2 - - tip - -install: - - go get launchpad.net/gocheck - - go get gopkg.in/bufio.v1 diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/LICENSE b/Godeps/_workspace/src/gopkg.in/bufio.v1/LICENSE deleted file mode 100644 index 07a316cbf..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2013 The bufio Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/Makefile b/Godeps/_workspace/src/gopkg.in/bufio.v1/Makefile deleted file mode 100644 index 038ed47e9..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -all: - go test gopkg.in/bufio.v1 diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/README.md b/Godeps/_workspace/src/gopkg.in/bufio.v1/README.md deleted file mode 100644 index bfb85ee54..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/README.md +++ /dev/null @@ -1,4 +0,0 @@ -bufio -===== - -This is a fork of the http://golang.org/pkg/bufio/ package. It adds `ReadN` method that allows reading next `n` bytes from the internal buffer without allocating intermediate buffer. This method works just like the [Buffer.Next](http://golang.org/pkg/bytes/#Buffer.Next) method, but has slightly different signature. diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer.go b/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer.go deleted file mode 100644 index 8b915605b..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer.go +++ /dev/null @@ -1,413 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package bufio - -// Simple byte buffer for marshaling data. - -import ( - "bytes" - "errors" - "io" - "unicode/utf8" -) - -// A Buffer is a variable-sized buffer of bytes with Read and Write methods. -// The zero value for Buffer is an empty buffer ready to use. -type Buffer struct { - buf []byte // contents are the bytes buf[off : len(buf)] - off int // read at &buf[off], write at &buf[len(buf)] - runeBytes [utf8.UTFMax]byte // avoid allocation of slice on each WriteByte or Rune - bootstrap [64]byte // memory to hold first slice; helps small buffers (Printf) avoid allocation. - lastRead readOp // last read operation, so that Unread* can work correctly. -} - -// The readOp constants describe the last action performed on -// the buffer, so that UnreadRune and UnreadByte can -// check for invalid usage. -type readOp int - -const ( - opInvalid readOp = iota // Non-read operation. - opReadRune // Read rune. - opRead // Any other read operation. -) - -// ErrTooLarge is passed to panic if memory cannot be allocated to store data in a buffer. -var ErrTooLarge = errors.New("bytes.Buffer: too large") - -// Bytes returns a slice of the contents of the unread portion of the buffer; -// len(b.Bytes()) == b.Len(). If the caller changes the contents of the -// returned slice, the contents of the buffer will change provided there -// are no intervening method calls on the Buffer. -func (b *Buffer) Bytes() []byte { return b.buf[b.off:] } - -// String returns the contents of the unread portion of the buffer -// as a string. If the Buffer is a nil pointer, it returns "<nil>". -func (b *Buffer) String() string { - if b == nil { - // Special case, useful in debugging. - return "<nil>" - } - return string(b.buf[b.off:]) -} - -// Len returns the number of bytes of the unread portion of the buffer; -// b.Len() == len(b.Bytes()). -func (b *Buffer) Len() int { return len(b.buf) - b.off } - -// Truncate discards all but the first n unread bytes from the buffer. -// It panics if n is negative or greater than the length of the buffer. -func (b *Buffer) Truncate(n int) { - b.lastRead = opInvalid - switch { - case n < 0 || n > b.Len(): - panic("bytes.Buffer: truncation out of range") - case n == 0: - // Reuse buffer space. - b.off = 0 - } - b.buf = b.buf[0 : b.off+n] -} - -// Reset resets the buffer so it has no content. -// b.Reset() is the same as b.Truncate(0). -func (b *Buffer) Reset() { b.Truncate(0) } - -// grow grows the buffer to guarantee space for n more bytes. -// It returns the index where bytes should be written. -// If the buffer can't grow it will panic with ErrTooLarge. -func (b *Buffer) grow(n int) int { - m := b.Len() - // If buffer is empty, reset to recover space. - if m == 0 && b.off != 0 { - b.Truncate(0) - } - if len(b.buf)+n > cap(b.buf) { - var buf []byte - if b.buf == nil && n <= len(b.bootstrap) { - buf = b.bootstrap[0:] - } else if m+n <= cap(b.buf)/2 { - // We can slide things down instead of allocating a new - // slice. We only need m+n <= cap(b.buf) to slide, but - // we instead let capacity get twice as large so we - // don't spend all our time copying. - copy(b.buf[:], b.buf[b.off:]) - buf = b.buf[:m] - } else { - // not enough space anywhere - buf = makeSlice(2*cap(b.buf) + n) - copy(buf, b.buf[b.off:]) - } - b.buf = buf - b.off = 0 - } - b.buf = b.buf[0 : b.off+m+n] - return b.off + m -} - -// Grow grows the buffer's capacity, if necessary, to guarantee space for -// another n bytes. After Grow(n), at least n bytes can be written to the -// buffer without another allocation. -// If n is negative, Grow will panic. -// If the buffer can't grow it will panic with ErrTooLarge. -func (b *Buffer) Grow(n int) { - if n < 0 { - panic("bytes.Buffer.Grow: negative count") - } - m := b.grow(n) - b.buf = b.buf[0:m] -} - -// Write appends the contents of p to the buffer, growing the buffer as -// needed. The return value n is the length of p; err is always nil. If the -// buffer becomes too large, Write will panic with ErrTooLarge. -func (b *Buffer) Write(p []byte) (n int, err error) { - b.lastRead = opInvalid - m := b.grow(len(p)) - return copy(b.buf[m:], p), nil -} - -// WriteString appends the contents of s to the buffer, growing the buffer as -// needed. The return value n is the length of s; err is always nil. If the -// buffer becomes too large, WriteString will panic with ErrTooLarge. -func (b *Buffer) WriteString(s string) (n int, err error) { - b.lastRead = opInvalid - m := b.grow(len(s)) - return copy(b.buf[m:], s), nil -} - -// MinRead is the minimum slice size passed to a Read call by -// Buffer.ReadFrom. As long as the Buffer has at least MinRead bytes beyond -// what is required to hold the contents of r, ReadFrom will not grow the -// underlying buffer. -const MinRead = 512 - -// ReadFrom reads data from r until EOF and appends it to the buffer, growing -// the buffer as needed. The return value n is the number of bytes read. Any -// error except io.EOF encountered during the read is also returned. If the -// buffer becomes too large, ReadFrom will panic with ErrTooLarge. -func (b *Buffer) ReadFrom(r io.Reader) (n int64, err error) { - b.lastRead = opInvalid - // If buffer is empty, reset to recover space. - if b.off >= len(b.buf) { - b.Truncate(0) - } - for { - if free := cap(b.buf) - len(b.buf); free < MinRead { - // not enough space at end - newBuf := b.buf - if b.off+free < MinRead { - // not enough space using beginning of buffer; - // double buffer capacity - newBuf = makeSlice(2*cap(b.buf) + MinRead) - } - copy(newBuf, b.buf[b.off:]) - b.buf = newBuf[:len(b.buf)-b.off] - b.off = 0 - } - m, e := r.Read(b.buf[len(b.buf):cap(b.buf)]) - b.buf = b.buf[0 : len(b.buf)+m] - n += int64(m) - if e == io.EOF { - break - } - if e != nil { - return n, e - } - } - return n, nil // err is EOF, so return nil explicitly -} - -// makeSlice allocates a slice of size n. If the allocation fails, it panics -// with ErrTooLarge. -func makeSlice(n int) []byte { - // If the make fails, give a known error. - defer func() { - if recover() != nil { - panic(ErrTooLarge) - } - }() - return make([]byte, n) -} - -// WriteTo writes data to w until the buffer is drained or an error occurs. -// The return value n is the number of bytes written; it always fits into an -// int, but it is int64 to match the io.WriterTo interface. Any error -// encountered during the write is also returned. -func (b *Buffer) WriteTo(w io.Writer) (n int64, err error) { - b.lastRead = opInvalid - if b.off < len(b.buf) { - nBytes := b.Len() - m, e := w.Write(b.buf[b.off:]) - if m > nBytes { - panic("bytes.Buffer.WriteTo: invalid Write count") - } - b.off += m - n = int64(m) - if e != nil { - return n, e - } - // all bytes should have been written, by definition of - // Write method in io.Writer - if m != nBytes { - return n, io.ErrShortWrite - } - } - // Buffer is now empty; reset. - b.Truncate(0) - return -} - -// WriteByte appends the byte c to the buffer, growing the buffer as needed. -// The returned error is always nil, but is included to match bufio.Writer's -// WriteByte. If the buffer becomes too large, WriteByte will panic with -// ErrTooLarge. -func (b *Buffer) WriteByte(c byte) error { - b.lastRead = opInvalid - m := b.grow(1) - b.buf[m] = c - return nil -} - -// WriteRune appends the UTF-8 encoding of Unicode code point r to the -// buffer, returning its length and an error, which is always nil but is -// included to match bufio.Writer's WriteRune. The buffer is grown as needed; -// if it becomes too large, WriteRune will panic with ErrTooLarge. -func (b *Buffer) WriteRune(r rune) (n int, err error) { - if r < utf8.RuneSelf { - b.WriteByte(byte(r)) - return 1, nil - } - n = utf8.EncodeRune(b.runeBytes[0:], r) - b.Write(b.runeBytes[0:n]) - return n, nil -} - -// Read reads the next len(p) bytes from the buffer or until the buffer -// is drained. The return value n is the number of bytes read. If the -// buffer has no data to return, err is io.EOF (unless len(p) is zero); -// otherwise it is nil. -func (b *Buffer) Read(p []byte) (n int, err error) { - b.lastRead = opInvalid - if b.off >= len(b.buf) { - // Buffer is empty, reset to recover space. - b.Truncate(0) - if len(p) == 0 { - return - } - return 0, io.EOF - } - n = copy(p, b.buf[b.off:]) - b.off += n - if n > 0 { - b.lastRead = opRead - } - return -} - -// Next returns a slice containing the next n bytes from the buffer, -// advancing the buffer as if the bytes had been returned by Read. -// If there are fewer than n bytes in the buffer, Next returns the entire buffer. -// The slice is only valid until the next call to a read or write method. -func (b *Buffer) Next(n int) []byte { - b.lastRead = opInvalid - m := b.Len() - if n > m { - n = m - } - data := b.buf[b.off : b.off+n] - b.off += n - if n > 0 { - b.lastRead = opRead - } - return data -} - -// ReadByte reads and returns the next byte from the buffer. -// If no byte is available, it returns error io.EOF. -func (b *Buffer) ReadByte() (c byte, err error) { - b.lastRead = opInvalid - if b.off >= len(b.buf) { - // Buffer is empty, reset to recover space. - b.Truncate(0) - return 0, io.EOF - } - c = b.buf[b.off] - b.off++ - b.lastRead = opRead - return c, nil -} - -// ReadRune reads and returns the next UTF-8-encoded -// Unicode code point from the buffer. -// If no bytes are available, the error returned is io.EOF. -// If the bytes are an erroneous UTF-8 encoding, it -// consumes one byte and returns U+FFFD, 1. -func (b *Buffer) ReadRune() (r rune, size int, err error) { - b.lastRead = opInvalid - if b.off >= len(b.buf) { - // Buffer is empty, reset to recover space. - b.Truncate(0) - return 0, 0, io.EOF - } - b.lastRead = opReadRune - c := b.buf[b.off] - if c < utf8.RuneSelf { - b.off++ - return rune(c), 1, nil - } - r, n := utf8.DecodeRune(b.buf[b.off:]) - b.off += n - return r, n, nil -} - -// UnreadRune unreads the last rune returned by ReadRune. -// If the most recent read or write operation on the buffer was -// not a ReadRune, UnreadRune returns an error. (In this regard -// it is stricter than UnreadByte, which will unread the last byte -// from any read operation.) -func (b *Buffer) UnreadRune() error { - if b.lastRead != opReadRune { - return errors.New("bytes.Buffer: UnreadRune: previous operation was not ReadRune") - } - b.lastRead = opInvalid - if b.off > 0 { - _, n := utf8.DecodeLastRune(b.buf[0:b.off]) - b.off -= n - } - return nil -} - -// UnreadByte unreads the last byte returned by the most recent -// read operation. If write has happened since the last read, UnreadByte -// returns an error. -func (b *Buffer) UnreadByte() error { - if b.lastRead != opReadRune && b.lastRead != opRead { - return errors.New("bytes.Buffer: UnreadByte: previous operation was not a read") - } - b.lastRead = opInvalid - if b.off > 0 { - b.off-- - } - return nil -} - -// ReadBytes reads until the first occurrence of delim in the input, -// returning a slice containing the data up to and including the delimiter. -// If ReadBytes encounters an error before finding a delimiter, -// it returns the data read before the error and the error itself (often io.EOF). -// ReadBytes returns err != nil if and only if the returned data does not end in -// delim. -func (b *Buffer) ReadBytes(delim byte) (line []byte, err error) { - slice, err := b.readSlice(delim) - // return a copy of slice. The buffer's backing array may - // be overwritten by later calls. - line = append(line, slice...) - return -} - -// readSlice is like ReadBytes but returns a reference to internal buffer data. -func (b *Buffer) readSlice(delim byte) (line []byte, err error) { - i := bytes.IndexByte(b.buf[b.off:], delim) - end := b.off + i + 1 - if i < 0 { - end = len(b.buf) - err = io.EOF - } - line = b.buf[b.off:end] - b.off = end - b.lastRead = opRead - return line, err -} - -// ReadString reads until the first occurrence of delim in the input, -// returning a string containing the data up to and including the delimiter. -// If ReadString encounters an error before finding a delimiter, -// it returns the data read before the error and the error itself (often io.EOF). -// ReadString returns err != nil if and only if the returned data does not end -// in delim. -func (b *Buffer) ReadString(delim byte) (line string, err error) { - slice, err := b.readSlice(delim) - return string(slice), err -} - -// NewBuffer creates and initializes a new Buffer using buf as its initial -// contents. It is intended to prepare a Buffer to read existing data. It -// can also be used to size the internal buffer for writing. To do that, -// buf should have the desired capacity but a length of zero. -// -// In most cases, new(Buffer) (or just declaring a Buffer variable) is -// sufficient to initialize a Buffer. -func NewBuffer(buf []byte) *Buffer { return &Buffer{buf: buf} } - -// NewBufferString creates and initializes a new Buffer using string s as its -// initial contents. It is intended to prepare a buffer to read an existing -// string. -// -// In most cases, new(Buffer) (or just declaring a Buffer variable) is -// sufficient to initialize a Buffer. -func NewBufferString(s string) *Buffer { - return &Buffer{buf: []byte(s)} -} diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer_test.go b/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer_test.go deleted file mode 100644 index ca1ac2105..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/buffer_test.go +++ /dev/null @@ -1,527 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package bufio - -import ( - "bytes" - "io" - "math/rand" - "runtime" - "testing" - "unicode/utf8" -) - -const N = 10000 // make this bigger for a larger (and slower) test -var data string // test data for write tests -var testBytes []byte // test data; same as data but as a slice. - -func init() { - testBytes = make([]byte, N) - for i := 0; i < N; i++ { - testBytes[i] = 'a' + byte(i%26) - } - data = string(testBytes) -} - -// Verify that contents of buf match the string s. -func check(t *testing.T, testname string, buf *Buffer, s string) { - bytes := buf.Bytes() - str := buf.String() - if buf.Len() != len(bytes) { - t.Errorf("%s: buf.Len() == %d, len(buf.Bytes()) == %d", testname, buf.Len(), len(bytes)) - } - - if buf.Len() != len(str) { - t.Errorf("%s: buf.Len() == %d, len(buf.String()) == %d", testname, buf.Len(), len(str)) - } - - if buf.Len() != len(s) { - t.Errorf("%s: buf.Len() == %d, len(s) == %d", testname, buf.Len(), len(s)) - } - - if string(bytes) != s { - t.Errorf("%s: string(buf.Bytes()) == %q, s == %q", testname, string(bytes), s) - } -} - -// Fill buf through n writes of string fus. -// The initial contents of buf corresponds to the string s; -// the result is the final contents of buf returned as a string. -func fillString(t *testing.T, testname string, buf *Buffer, s string, n int, fus string) string { - check(t, testname+" (fill 1)", buf, s) - for ; n > 0; n-- { - m, err := buf.WriteString(fus) - if m != len(fus) { - t.Errorf(testname+" (fill 2): m == %d, expected %d", m, len(fus)) - } - if err != nil { - t.Errorf(testname+" (fill 3): err should always be nil, found err == %s", err) - } - s += fus - check(t, testname+" (fill 4)", buf, s) - } - return s -} - -// Fill buf through n writes of byte slice fub. -// The initial contents of buf corresponds to the string s; -// the result is the final contents of buf returned as a string. -func fillBytes(t *testing.T, testname string, buf *Buffer, s string, n int, fub []byte) string { - check(t, testname+" (fill 1)", buf, s) - for ; n > 0; n-- { - m, err := buf.Write(fub) - if m != len(fub) { - t.Errorf(testname+" (fill 2): m == %d, expected %d", m, len(fub)) - } - if err != nil { - t.Errorf(testname+" (fill 3): err should always be nil, found err == %s", err) - } - s += string(fub) - check(t, testname+" (fill 4)", buf, s) - } - return s -} - -func TestNewBuffer(t *testing.T) { - buf := NewBuffer(testBytes) - check(t, "NewBuffer", buf, data) -} - -func TestNewBufferString(t *testing.T) { - buf := NewBufferString(data) - check(t, "NewBufferString", buf, data) -} - -// Empty buf through repeated reads into fub. -// The initial contents of buf corresponds to the string s. -func empty(t *testing.T, testname string, buf *Buffer, s string, fub []byte) { - check(t, testname+" (empty 1)", buf, s) - - for { - n, err := buf.Read(fub) - if n == 0 { - break - } - if err != nil { - t.Errorf(testname+" (empty 2): err should always be nil, found err == %s", err) - } - s = s[n:] - check(t, testname+" (empty 3)", buf, s) - } - - check(t, testname+" (empty 4)", buf, "") -} - -func TestBasicOperations(t *testing.T) { - var buf Buffer - - for i := 0; i < 5; i++ { - check(t, "TestBasicOperations (1)", &buf, "") - - buf.Reset() - check(t, "TestBasicOperations (2)", &buf, "") - - buf.Truncate(0) - check(t, "TestBasicOperations (3)", &buf, "") - - n, err := buf.Write([]byte(data[0:1])) - if n != 1 { - t.Errorf("wrote 1 byte, but n == %d", n) - } - if err != nil { - t.Errorf("err should always be nil, but err == %s", err) - } - check(t, "TestBasicOperations (4)", &buf, "a") - - buf.WriteByte(data[1]) - check(t, "TestBasicOperations (5)", &buf, "ab") - - n, err = buf.Write([]byte(data[2:26])) - if n != 24 { - t.Errorf("wrote 25 bytes, but n == %d", n) - } - check(t, "TestBasicOperations (6)", &buf, string(data[0:26])) - - buf.Truncate(26) - check(t, "TestBasicOperations (7)", &buf, string(data[0:26])) - - buf.Truncate(20) - check(t, "TestBasicOperations (8)", &buf, string(data[0:20])) - - empty(t, "TestBasicOperations (9)", &buf, string(data[0:20]), make([]byte, 5)) - empty(t, "TestBasicOperations (10)", &buf, "", make([]byte, 100)) - - buf.WriteByte(data[1]) - c, err := buf.ReadByte() - if err != nil { - t.Error("ReadByte unexpected eof") - } - if c != data[1] { - t.Errorf("ReadByte wrong value c=%v", c) - } - c, err = buf.ReadByte() - if err == nil { - t.Error("ReadByte unexpected not eof") - } - } -} - -func TestLargeStringWrites(t *testing.T) { - var buf Buffer - limit := 30 - if testing.Short() { - limit = 9 - } - for i := 3; i < limit; i += 3 { - s := fillString(t, "TestLargeWrites (1)", &buf, "", 5, data) - empty(t, "TestLargeStringWrites (2)", &buf, s, make([]byte, len(data)/i)) - } - check(t, "TestLargeStringWrites (3)", &buf, "") -} - -func TestLargeByteWrites(t *testing.T) { - var buf Buffer - limit := 30 - if testing.Short() { - limit = 9 - } - for i := 3; i < limit; i += 3 { - s := fillBytes(t, "TestLargeWrites (1)", &buf, "", 5, testBytes) - empty(t, "TestLargeByteWrites (2)", &buf, s, make([]byte, len(data)/i)) - } - check(t, "TestLargeByteWrites (3)", &buf, "") -} - -func TestLargeStringReads(t *testing.T) { - var buf Buffer - for i := 3; i < 30; i += 3 { - s := fillString(t, "TestLargeReads (1)", &buf, "", 5, data[0:len(data)/i]) - empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data))) - } - check(t, "TestLargeStringReads (3)", &buf, "") -} - -func TestLargeByteReads(t *testing.T) { - var buf Buffer - for i := 3; i < 30; i += 3 { - s := fillBytes(t, "TestLargeReads (1)", &buf, "", 5, testBytes[0:len(testBytes)/i]) - empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data))) - } - check(t, "TestLargeByteReads (3)", &buf, "") -} - -func TestMixedReadsAndWrites(t *testing.T) { - var buf Buffer - s := "" - for i := 0; i < 50; i++ { - wlen := rand.Intn(len(data)) - if i%2 == 0 { - s = fillString(t, "TestMixedReadsAndWrites (1)", &buf, s, 1, data[0:wlen]) - } else { - s = fillBytes(t, "TestMixedReadsAndWrites (1)", &buf, s, 1, testBytes[0:wlen]) - } - - rlen := rand.Intn(len(data)) - fub := make([]byte, rlen) - n, _ := buf.Read(fub) - s = s[n:] - } - empty(t, "TestMixedReadsAndWrites (2)", &buf, s, make([]byte, buf.Len())) -} - -func TestNil(t *testing.T) { - var b *Buffer - if b.String() != "<nil>" { - t.Errorf("expected <nil>; got %q", b.String()) - } -} - -func TestReadFrom(t *testing.T) { - var buf Buffer - for i := 3; i < 30; i += 3 { - s := fillBytes(t, "TestReadFrom (1)", &buf, "", 5, testBytes[0:len(testBytes)/i]) - var b Buffer - b.ReadFrom(&buf) - empty(t, "TestReadFrom (2)", &b, s, make([]byte, len(data))) - } -} - -func TestWriteTo(t *testing.T) { - var buf Buffer - for i := 3; i < 30; i += 3 { - s := fillBytes(t, "TestWriteTo (1)", &buf, "", 5, testBytes[0:len(testBytes)/i]) - var b Buffer - buf.WriteTo(&b) - empty(t, "TestWriteTo (2)", &b, s, make([]byte, len(data))) - } -} - -func TestRuneIO(t *testing.T) { - const NRune = 1000 - // Built a test slice while we write the data - b := make([]byte, utf8.UTFMax*NRune) - var buf Buffer - n := 0 - for r := rune(0); r < NRune; r++ { - size := utf8.EncodeRune(b[n:], r) - nbytes, err := buf.WriteRune(r) - if err != nil { - t.Fatalf("WriteRune(%U) error: %s", r, err) - } - if nbytes != size { - t.Fatalf("WriteRune(%U) expected %d, got %d", r, size, nbytes) - } - n += size - } - b = b[0:n] - - // Check the resulting bytes - if !bytes.Equal(buf.Bytes(), b) { - t.Fatalf("incorrect result from WriteRune: %q not %q", buf.Bytes(), b) - } - - p := make([]byte, utf8.UTFMax) - // Read it back with ReadRune - for r := rune(0); r < NRune; r++ { - size := utf8.EncodeRune(p, r) - nr, nbytes, err := buf.ReadRune() - if nr != r || nbytes != size || err != nil { - t.Fatalf("ReadRune(%U) got %U,%d not %U,%d (err=%s)", r, nr, nbytes, r, size, err) - } - } - - // Check that UnreadRune works - buf.Reset() - buf.Write(b) - for r := rune(0); r < NRune; r++ { - r1, size, _ := buf.ReadRune() - if err := buf.UnreadRune(); err != nil { - t.Fatalf("UnreadRune(%U) got error %q", r, err) - } - r2, nbytes, err := buf.ReadRune() - if r1 != r2 || r1 != r || nbytes != size || err != nil { - t.Fatalf("ReadRune(%U) after UnreadRune got %U,%d not %U,%d (err=%s)", r, r2, nbytes, r, size, err) - } - } -} - -func TestNext(t *testing.T) { - b := []byte{0, 1, 2, 3, 4} - tmp := make([]byte, 5) - for i := 0; i <= 5; i++ { - for j := i; j <= 5; j++ { - for k := 0; k <= 6; k++ { - // 0 <= i <= j <= 5; 0 <= k <= 6 - // Check that if we start with a buffer - // of length j at offset i and ask for - // Next(k), we get the right bytes. - buf := NewBuffer(b[0:j]) - n, _ := buf.Read(tmp[0:i]) - if n != i { - t.Fatalf("Read %d returned %d", i, n) - } - bb := buf.Next(k) - want := k - if want > j-i { - want = j - i - } - if len(bb) != want { - t.Fatalf("in %d,%d: len(Next(%d)) == %d", i, j, k, len(bb)) - } - for l, v := range bb { - if v != byte(l+i) { - t.Fatalf("in %d,%d: Next(%d)[%d] = %d, want %d", i, j, k, l, v, l+i) - } - } - } - } - } -} - -var readBytesTests = []struct { - buffer string - delim byte - expected []string - err error -}{ - {"", 0, []string{""}, io.EOF}, - {"a\x00", 0, []string{"a\x00"}, nil}, - {"abbbaaaba", 'b', []string{"ab", "b", "b", "aaab"}, nil}, - {"hello\x01world", 1, []string{"hello\x01"}, nil}, - {"foo\nbar", 0, []string{"foo\nbar"}, io.EOF}, - {"alpha\nbeta\ngamma\n", '\n', []string{"alpha\n", "beta\n", "gamma\n"}, nil}, - {"alpha\nbeta\ngamma", '\n', []string{"alpha\n", "beta\n", "gamma"}, io.EOF}, -} - -func TestReadBytes(t *testing.T) { - for _, test := range readBytesTests { - buf := NewBufferString(test.buffer) - var err error - for _, expected := range test.expected { - var bytes []byte - bytes, err = buf.ReadBytes(test.delim) - if string(bytes) != expected { - t.Errorf("expected %q, got %q", expected, bytes) - } - if err != nil { - break - } - } - if err != test.err { - t.Errorf("expected error %v, got %v", test.err, err) - } - } -} - -func TestReadString(t *testing.T) { - for _, test := range readBytesTests { - buf := NewBufferString(test.buffer) - var err error - for _, expected := range test.expected { - var s string - s, err = buf.ReadString(test.delim) - if s != expected { - t.Errorf("expected %q, got %q", expected, s) - } - if err != nil { - break - } - } - if err != test.err { - t.Errorf("expected error %v, got %v", test.err, err) - } - } -} - -func BenchmarkReadString(b *testing.B) { - const n = 32 << 10 - - data := make([]byte, n) - data[n-1] = 'x' - b.SetBytes(int64(n)) - for i := 0; i < b.N; i++ { - buf := NewBuffer(data) - _, err := buf.ReadString('x') - if err != nil { - b.Fatal(err) - } - } -} - -func TestGrow(t *testing.T) { - x := []byte{'x'} - y := []byte{'y'} - tmp := make([]byte, 72) - for _, startLen := range []int{0, 100, 1000, 10000, 100000} { - xBytes := bytes.Repeat(x, startLen) - for _, growLen := range []int{0, 100, 1000, 10000, 100000} { - buf := NewBuffer(xBytes) - // If we read, this affects buf.off, which is good to test. - readBytes, _ := buf.Read(tmp) - buf.Grow(growLen) - yBytes := bytes.Repeat(y, growLen) - // Check no allocation occurs in write, as long as we're single-threaded. - var m1, m2 runtime.MemStats - runtime.ReadMemStats(&m1) - buf.Write(yBytes) - runtime.ReadMemStats(&m2) - if runtime.GOMAXPROCS(-1) == 1 && m1.Mallocs != m2.Mallocs { - t.Errorf("allocation occurred during write") - } - // Check that buffer has correct data. - if !bytes.Equal(buf.Bytes()[0:startLen-readBytes], xBytes[readBytes:]) { - t.Errorf("bad initial data at %d %d", startLen, growLen) - } - if !bytes.Equal(buf.Bytes()[startLen-readBytes:startLen-readBytes+growLen], yBytes) { - t.Errorf("bad written data at %d %d", startLen, growLen) - } - } - } -} - -// Was a bug: used to give EOF reading empty slice at EOF. -func TestReadEmptyAtEOF(t *testing.T) { - b := new(Buffer) - slice := make([]byte, 0) - n, err := b.Read(slice) - if err != nil { - t.Errorf("read error: %v", err) - } - if n != 0 { - t.Errorf("wrong count; got %d want 0", n) - } -} - -func TestBufferUnreadByte(t *testing.T) { - b := new(Buffer) - b.WriteString("abcdefghijklmnopqrstuvwxyz") - - _, err := b.ReadBytes('m') - if err != nil { - t.Fatalf("ReadBytes: %v", err) - } - - err = b.UnreadByte() - if err != nil { - t.Fatalf("UnreadByte: %v", err) - } - c, err := b.ReadByte() - if err != nil { - t.Fatalf("ReadByte: %v", err) - } - if c != 'm' { - t.Errorf("ReadByte = %q; want %q", c, 'm') - } -} - -// Tests that we occasionally compact. Issue 5154. -func TestBufferGrowth(t *testing.T) { - var b Buffer - buf := make([]byte, 1024) - b.Write(buf[0:1]) - var cap0 int - for i := 0; i < 5<<10; i++ { - b.Write(buf) - b.Read(buf) - if i == 0 { - cap0 = b.Cap() - } - } - cap1 := b.Cap() - // (*Buffer).grow allows for 2x capacity slop before sliding, - // so set our error threshold at 3x. - if cap1 > cap0*3 { - t.Errorf("buffer cap = %d; too big (grew from %d)", cap1, cap0) - } -} - -// From Issue 5154. -func BenchmarkBufferNotEmptyWriteRead(b *testing.B) { - buf := make([]byte, 1024) - for i := 0; i < b.N; i++ { - var b Buffer - b.Write(buf[0:1]) - for i := 0; i < 5<<10; i++ { - b.Write(buf) - b.Read(buf) - } - } -} - -// Check that we don't compact too often. From Issue 5154. -func BenchmarkBufferFullSmallReads(b *testing.B) { - buf := make([]byte, 1024) - for i := 0; i < b.N; i++ { - var b Buffer - b.Write(buf) - for b.Len()+20 < b.Cap() { - b.Write(buf[:10]) - } - for i := 0; i < 5<<10; i++ { - b.Read(buf[:1]) - b.Write(buf[:1]) - } - } -} diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio.go b/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio.go deleted file mode 100644 index 8f5cdc084..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio.go +++ /dev/null @@ -1,728 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package bufio implements buffered I/O. It wraps an io.Reader or io.Writer -// object, creating another object (Reader or Writer) that also implements -// the interface but provides buffering and some help for textual I/O. -package bufio - -import ( - "bytes" - "errors" - "io" - "unicode/utf8" -) - -const ( - defaultBufSize = 4096 -) - -var ( - ErrInvalidUnreadByte = errors.New("bufio: invalid use of UnreadByte") - ErrInvalidUnreadRune = errors.New("bufio: invalid use of UnreadRune") - ErrBufferFull = errors.New("bufio: buffer full") - ErrNegativeCount = errors.New("bufio: negative count") -) - -// Buffered input. - -// Reader implements buffering for an io.Reader object. -type Reader struct { - buf []byte - rd io.Reader - r, w int - err error - lastByte int - lastRuneSize int -} - -const minReadBufferSize = 16 -const maxConsecutiveEmptyReads = 100 - -// NewReaderSize returns a new Reader whose buffer has at least the specified -// size. If the argument io.Reader is already a Reader with large enough -// size, it returns the underlying Reader. -func NewReaderSize(rd io.Reader, size int) *Reader { - // Is it already a Reader? - b, ok := rd.(*Reader) - if ok && len(b.buf) >= size { - return b - } - if size < minReadBufferSize { - size = minReadBufferSize - } - r := new(Reader) - r.reset(make([]byte, size), rd) - return r -} - -// NewReader returns a new Reader whose buffer has the default size. -func NewReader(rd io.Reader) *Reader { - return NewReaderSize(rd, defaultBufSize) -} - -// Reset discards any buffered data, resets all state, and switches -// the buffered reader to read from r. -func (b *Reader) Reset(r io.Reader) { - b.reset(b.buf, r) -} - -func (b *Reader) reset(buf []byte, r io.Reader) { - *b = Reader{ - buf: buf, - rd: r, - lastByte: -1, - lastRuneSize: -1, - } -} - -var errNegativeRead = errors.New("bufio: reader returned negative count from Read") - -// fill reads a new chunk into the buffer. -func (b *Reader) fill() { - // Slide existing data to beginning. - if b.r > 0 { - copy(b.buf, b.buf[b.r:b.w]) - b.w -= b.r - b.r = 0 - } - - if b.w >= len(b.buf) { - panic("bufio: tried to fill full buffer") - } - - // Read new data: try a limited number of times. - for i := maxConsecutiveEmptyReads; i > 0; i-- { - n, err := b.rd.Read(b.buf[b.w:]) - if n < 0 { - panic(errNegativeRead) - } - b.w += n - if err != nil { - b.err = err - return - } - if n > 0 { - return - } - } - b.err = io.ErrNoProgress -} - -func (b *Reader) readErr() error { - err := b.err - b.err = nil - return err -} - -// Peek returns the next n bytes without advancing the reader. The bytes stop -// being valid at the next read call. If Peek returns fewer than n bytes, it -// also returns an error explaining why the read is short. The error is -// ErrBufferFull if n is larger than b's buffer size. -func (b *Reader) Peek(n int) ([]byte, error) { - if n < 0 { - return nil, ErrNegativeCount - } - if n > len(b.buf) { - return nil, ErrBufferFull - } - // 0 <= n <= len(b.buf) - for b.w-b.r < n && b.err == nil { - b.fill() // b.w-b.r < len(b.buf) => buffer is not full - } - m := b.w - b.r - if m > n { - m = n - } - var err error - if m < n { - err = b.readErr() - if err == nil { - err = ErrBufferFull - } - } - return b.buf[b.r : b.r+m], err -} - -// Read reads data into p. -// It returns the number of bytes read into p. -// It calls Read at most once on the underlying Reader, -// hence n may be less than len(p). -// At EOF, the count will be zero and err will be io.EOF. -func (b *Reader) Read(p []byte) (n int, err error) { - n = len(p) - if n == 0 { - return 0, b.readErr() - } - if b.r == b.w { - if b.err != nil { - return 0, b.readErr() - } - if len(p) >= len(b.buf) { - // Large read, empty buffer. - // Read directly into p to avoid copy. - n, b.err = b.rd.Read(p) - if n < 0 { - panic(errNegativeRead) - } - if n > 0 { - b.lastByte = int(p[n-1]) - b.lastRuneSize = -1 - } - return n, b.readErr() - } - b.fill() // buffer is empty - if b.w == b.r { - return 0, b.readErr() - } - } - - if n > b.w-b.r { - n = b.w - b.r - } - copy(p[0:n], b.buf[b.r:]) - b.r += n - b.lastByte = int(b.buf[b.r-1]) - b.lastRuneSize = -1 - return n, nil -} - -// ReadByte reads and returns a single byte. -// If no byte is available, returns an error. -func (b *Reader) ReadByte() (c byte, err error) { - b.lastRuneSize = -1 - for b.r == b.w { - if b.err != nil { - return 0, b.readErr() - } - b.fill() // buffer is empty - } - c = b.buf[b.r] - b.r++ - b.lastByte = int(c) - return c, nil -} - -// UnreadByte unreads the last byte. Only the most recently read byte can be unread. -func (b *Reader) UnreadByte() error { - if b.lastByte < 0 || b.r == 0 && b.w > 0 { - return ErrInvalidUnreadByte - } - // b.r > 0 || b.w == 0 - if b.r > 0 { - b.r-- - } else { - // b.r == 0 && b.w == 0 - b.w = 1 - } - b.buf[b.r] = byte(b.lastByte) - b.lastByte = -1 - b.lastRuneSize = -1 - return nil -} - -// ReadRune reads a single UTF-8 encoded Unicode character and returns the -// rune and its size in bytes. If the encoded rune is invalid, it consumes one byte -// and returns unicode.ReplacementChar (U+FFFD) with a size of 1. -func (b *Reader) ReadRune() (r rune, size int, err error) { - for b.r+utf8.UTFMax > b.w && !utf8.FullRune(b.buf[b.r:b.w]) && b.err == nil && b.w-b.r < len(b.buf) { - b.fill() // b.w-b.r < len(buf) => buffer is not full - } - b.lastRuneSize = -1 - if b.r == b.w { - return 0, 0, b.readErr() - } - r, size = rune(b.buf[b.r]), 1 - if r >= 0x80 { - r, size = utf8.DecodeRune(b.buf[b.r:b.w]) - } - b.r += size - b.lastByte = int(b.buf[b.r-1]) - b.lastRuneSize = size - return r, size, nil -} - -// UnreadRune unreads the last rune. If the most recent read operation on -// the buffer was not a ReadRune, UnreadRune returns an error. (In this -// regard it is stricter than UnreadByte, which will unread the last byte -// from any read operation.) -func (b *Reader) UnreadRune() error { - if b.lastRuneSize < 0 || b.r < b.lastRuneSize { - return ErrInvalidUnreadRune - } - b.r -= b.lastRuneSize - b.lastByte = -1 - b.lastRuneSize = -1 - return nil -} - -// Buffered returns the number of bytes that can be read from the current buffer. -func (b *Reader) Buffered() int { return b.w - b.r } - -// ReadSlice reads until the first occurrence of delim in the input, -// returning a slice pointing at the bytes in the buffer. -// The bytes stop being valid at the next read. -// If ReadSlice encounters an error before finding a delimiter, -// it returns all the data in the buffer and the error itself (often io.EOF). -// ReadSlice fails with error ErrBufferFull if the buffer fills without a delim. -// Because the data returned from ReadSlice will be overwritten -// by the next I/O operation, most clients should use -// ReadBytes or ReadString instead. -// ReadSlice returns err != nil if and only if line does not end in delim. -func (b *Reader) ReadSlice(delim byte) (line []byte, err error) { - for { - // Search buffer. - if i := bytes.IndexByte(b.buf[b.r:b.w], delim); i >= 0 { - line = b.buf[b.r : b.r+i+1] - b.r += i + 1 - break - } - - // Pending error? - if b.err != nil { - line = b.buf[b.r:b.w] - b.r = b.w - err = b.readErr() - break - } - - // Buffer full? - if n := b.Buffered(); n >= len(b.buf) { - b.r = b.w - line = b.buf - err = ErrBufferFull - break - } - - b.fill() // buffer is not full - } - - // Handle last byte, if any. - if i := len(line) - 1; i >= 0 { - b.lastByte = int(line[i]) - } - - return -} - -// ReadN tries to read exactly n bytes. -// The bytes stop being valid at the next read call. -// If ReadN encounters an error before reading n bytes, -// it returns all the data in the buffer and the error itself (often io.EOF). -// ReadN fails with error ErrBufferFull if the buffer fills -// without reading N bytes. -// Because the data returned from ReadN will be overwritten -// by the next I/O operation, most clients should use -// ReadBytes or ReadString instead. -func (b *Reader) ReadN(n int) ([]byte, error) { - for b.Buffered() < n { - if b.err != nil { - buf := b.buf[b.r:b.w] - b.r = b.w - return buf, b.readErr() - } - - // Buffer is full? - if b.Buffered() >= len(b.buf) { - b.r = b.w - return b.buf, ErrBufferFull - } - - b.fill() - } - buf := b.buf[b.r : b.r+n] - b.r += n - return buf, nil -} - -// ReadLine is a low-level line-reading primitive. Most callers should use -// ReadBytes('\n') or ReadString('\n') instead or use a Scanner. -// -// ReadLine tries to return a single line, not including the end-of-line bytes. -// If the line was too long for the buffer then isPrefix is set and the -// beginning of the line is returned. The rest of the line will be returned -// from future calls. isPrefix will be false when returning the last fragment -// of the line. The returned buffer is only valid until the next call to -// ReadLine. ReadLine either returns a non-nil line or it returns an error, -// never both. -// -// The text returned from ReadLine does not include the line end ("\r\n" or "\n"). -// No indication or error is given if the input ends without a final line end. -// Calling UnreadByte after ReadLine will always unread the last byte read -// (possibly a character belonging to the line end) even if that byte is not -// part of the line returned by ReadLine. -func (b *Reader) ReadLine() (line []byte, isPrefix bool, err error) { - line, err = b.ReadSlice('\n') - if err == ErrBufferFull { - // Handle the case where "\r\n" straddles the buffer. - if len(line) > 0 && line[len(line)-1] == '\r' { - // Put the '\r' back on buf and drop it from line. - // Let the next call to ReadLine check for "\r\n". - if b.r == 0 { - // should be unreachable - panic("bufio: tried to rewind past start of buffer") - } - b.r-- - line = line[:len(line)-1] - } - return line, true, nil - } - - if len(line) == 0 { - if err != nil { - line = nil - } - return - } - err = nil - - if line[len(line)-1] == '\n' { - drop := 1 - if len(line) > 1 && line[len(line)-2] == '\r' { - drop = 2 - } - line = line[:len(line)-drop] - } - return -} - -// ReadBytes reads until the first occurrence of delim in the input, -// returning a slice containing the data up to and including the delimiter. -// If ReadBytes encounters an error before finding a delimiter, -// it returns the data read before the error and the error itself (often io.EOF). -// ReadBytes returns err != nil if and only if the returned data does not end in -// delim. -// For simple uses, a Scanner may be more convenient. -func (b *Reader) ReadBytes(delim byte) (line []byte, err error) { - // Use ReadSlice to look for array, - // accumulating full buffers. - var frag []byte - var full [][]byte - err = nil - - for { - var e error - frag, e = b.ReadSlice(delim) - if e == nil { // got final fragment - break - } - if e != ErrBufferFull { // unexpected error - err = e - break - } - - // Make a copy of the buffer. - buf := make([]byte, len(frag)) - copy(buf, frag) - full = append(full, buf) - } - - // Allocate new buffer to hold the full pieces and the fragment. - n := 0 - for i := range full { - n += len(full[i]) - } - n += len(frag) - - // Copy full pieces and fragment in. - buf := make([]byte, n) - n = 0 - for i := range full { - n += copy(buf[n:], full[i]) - } - copy(buf[n:], frag) - return buf, err -} - -// ReadString reads until the first occurrence of delim in the input, -// returning a string containing the data up to and including the delimiter. -// If ReadString encounters an error before finding a delimiter, -// it returns the data read before the error and the error itself (often io.EOF). -// ReadString returns err != nil if and only if the returned data does not end in -// delim. -// For simple uses, a Scanner may be more convenient. -func (b *Reader) ReadString(delim byte) (line string, err error) { - bytes, err := b.ReadBytes(delim) - line = string(bytes) - return line, err -} - -// WriteTo implements io.WriterTo. -func (b *Reader) WriteTo(w io.Writer) (n int64, err error) { - n, err = b.writeBuf(w) - if err != nil { - return - } - - if r, ok := b.rd.(io.WriterTo); ok { - m, err := r.WriteTo(w) - n += m - return n, err - } - - if w, ok := w.(io.ReaderFrom); ok { - m, err := w.ReadFrom(b.rd) - n += m - return n, err - } - - if b.w-b.r < len(b.buf) { - b.fill() // buffer not full - } - - for b.r < b.w { - // b.r < b.w => buffer is not empty - m, err := b.writeBuf(w) - n += m - if err != nil { - return n, err - } - b.fill() // buffer is empty - } - - if b.err == io.EOF { - b.err = nil - } - - return n, b.readErr() -} - -// writeBuf writes the Reader's buffer to the writer. -func (b *Reader) writeBuf(w io.Writer) (int64, error) { - n, err := w.Write(b.buf[b.r:b.w]) - if n < b.r-b.w { - panic(errors.New("bufio: writer did not write all data")) - } - b.r += n - return int64(n), err -} - -// buffered output - -// Writer implements buffering for an io.Writer object. -// If an error occurs writing to a Writer, no more data will be -// accepted and all subsequent writes will return the error. -// After all data has been written, the client should call the -// Flush method to guarantee all data has been forwarded to -// the underlying io.Writer. -type Writer struct { - err error - buf []byte - n int - wr io.Writer -} - -// NewWriterSize returns a new Writer whose buffer has at least the specified -// size. If the argument io.Writer is already a Writer with large enough -// size, it returns the underlying Writer. -func NewWriterSize(w io.Writer, size int) *Writer { - // Is it already a Writer? - b, ok := w.(*Writer) - if ok && len(b.buf) >= size { - return b - } - if size <= 0 { - size = defaultBufSize - } - return &Writer{ - buf: make([]byte, size), - wr: w, - } -} - -// NewWriter returns a new Writer whose buffer has the default size. -func NewWriter(w io.Writer) *Writer { - return NewWriterSize(w, defaultBufSize) -} - -// Reset discards any unflushed buffered data, clears any error, and -// resets b to write its output to w. -func (b *Writer) Reset(w io.Writer) { - b.err = nil - b.n = 0 - b.wr = w -} - -// Flush writes any buffered data to the underlying io.Writer. -func (b *Writer) Flush() error { - err := b.flush() - return err -} - -func (b *Writer) flush() error { - if b.err != nil { - return b.err - } - if b.n == 0 { - return nil - } - n, err := b.wr.Write(b.buf[0:b.n]) - if n < b.n && err == nil { - err = io.ErrShortWrite - } - if err != nil { - if n > 0 && n < b.n { - copy(b.buf[0:b.n-n], b.buf[n:b.n]) - } - b.n -= n - b.err = err - return err - } - b.n = 0 - return nil -} - -// Available returns how many bytes are unused in the buffer. -func (b *Writer) Available() int { return len(b.buf) - b.n } - -// Buffered returns the number of bytes that have been written into the current buffer. -func (b *Writer) Buffered() int { return b.n } - -// Write writes the contents of p into the buffer. -// It returns the number of bytes written. -// If nn < len(p), it also returns an error explaining -// why the write is short. -func (b *Writer) Write(p []byte) (nn int, err error) { - for len(p) > b.Available() && b.err == nil { - var n int - if b.Buffered() == 0 { - // Large write, empty buffer. - // Write directly from p to avoid copy. - n, b.err = b.wr.Write(p) - } else { - n = copy(b.buf[b.n:], p) - b.n += n - b.flush() - } - nn += n - p = p[n:] - } - if b.err != nil { - return nn, b.err - } - n := copy(b.buf[b.n:], p) - b.n += n - nn += n - return nn, nil -} - -// WriteByte writes a single byte. -func (b *Writer) WriteByte(c byte) error { - if b.err != nil { - return b.err - } - if b.Available() <= 0 && b.flush() != nil { - return b.err - } - b.buf[b.n] = c - b.n++ - return nil -} - -// WriteRune writes a single Unicode code point, returning -// the number of bytes written and any error. -func (b *Writer) WriteRune(r rune) (size int, err error) { - if r < utf8.RuneSelf { - err = b.WriteByte(byte(r)) - if err != nil { - return 0, err - } - return 1, nil - } - if b.err != nil { - return 0, b.err - } - n := b.Available() - if n < utf8.UTFMax { - if b.flush(); b.err != nil { - return 0, b.err - } - n = b.Available() - if n < utf8.UTFMax { - // Can only happen if buffer is silly small. - return b.WriteString(string(r)) - } - } - size = utf8.EncodeRune(b.buf[b.n:], r) - b.n += size - return size, nil -} - -// WriteString writes a string. -// It returns the number of bytes written. -// If the count is less than len(s), it also returns an error explaining -// why the write is short. -func (b *Writer) WriteString(s string) (int, error) { - nn := 0 - for len(s) > b.Available() && b.err == nil { - n := copy(b.buf[b.n:], s) - b.n += n - nn += n - s = s[n:] - b.flush() - } - if b.err != nil { - return nn, b.err - } - n := copy(b.buf[b.n:], s) - b.n += n - nn += n - return nn, nil -} - -// ReadFrom implements io.ReaderFrom. -func (b *Writer) ReadFrom(r io.Reader) (n int64, err error) { - if b.Buffered() == 0 { - if w, ok := b.wr.(io.ReaderFrom); ok { - return w.ReadFrom(r) - } - } - var m int - for { - if b.Available() == 0 { - if err1 := b.flush(); err1 != nil { - return n, err1 - } - } - nr := 0 - for nr < maxConsecutiveEmptyReads { - m, err = r.Read(b.buf[b.n:]) - if m != 0 || err != nil { - break - } - nr++ - } - if nr == maxConsecutiveEmptyReads { - return n, io.ErrNoProgress - } - b.n += m - n += int64(m) - if err != nil { - break - } - } - if err == io.EOF { - // If we filled the buffer exactly, flush pre-emptively. - if b.Available() == 0 { - err = b.flush() - } else { - err = nil - } - } - return n, err -} - -// buffered input and output - -// ReadWriter stores pointers to a Reader and a Writer. -// It implements io.ReadWriter. -type ReadWriter struct { - *Reader - *Writer -} - -// NewReadWriter allocates a new ReadWriter that dispatches to r and w. -func NewReadWriter(r *Reader, w *Writer) *ReadWriter { - return &ReadWriter{r, w} -} diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio_test.go b/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio_test.go deleted file mode 100644 index f19d9bd28..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/bufio_test.go +++ /dev/null @@ -1,1418 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package bufio_test - -import ( - "bytes" - "errors" - "fmt" - "io" - "io/ioutil" - "strings" - "testing" - "testing/iotest" - "time" - "unicode/utf8" - - . "gopkg.in/bufio.v1" -) - -// Reads from a reader and rot13s the result. -type rot13Reader struct { - r io.Reader -} - -func newRot13Reader(r io.Reader) *rot13Reader { - r13 := new(rot13Reader) - r13.r = r - return r13 -} - -func (r13 *rot13Reader) Read(p []byte) (int, error) { - n, err := r13.r.Read(p) - if err != nil { - return n, err - } - for i := 0; i < n; i++ { - c := p[i] | 0x20 // lowercase byte - if 'a' <= c && c <= 'm' { - p[i] += 13 - } else if 'n' <= c && c <= 'z' { - p[i] -= 13 - } - } - return n, nil -} - -// Call ReadByte to accumulate the text of a file -func readBytes(buf *Reader) string { - var b [1000]byte - nb := 0 - for { - c, err := buf.ReadByte() - if err == io.EOF { - break - } - if err == nil { - b[nb] = c - nb++ - } else if err != iotest.ErrTimeout { - panic("Data: " + err.Error()) - } - } - return string(b[0:nb]) -} - -func TestReaderSimple(t *testing.T) { - data := "hello world" - b := NewReader(strings.NewReader(data)) - if s := readBytes(b); s != "hello world" { - t.Errorf("simple hello world test failed: got %q", s) - } - - b = NewReader(newRot13Reader(strings.NewReader(data))) - if s := readBytes(b); s != "uryyb jbeyq" { - t.Errorf("rot13 hello world test failed: got %q", s) - } -} - -type readMaker struct { - name string - fn func(io.Reader) io.Reader -} - -var readMakers = []readMaker{ - {"full", func(r io.Reader) io.Reader { return r }}, - {"byte", iotest.OneByteReader}, - {"half", iotest.HalfReader}, - {"data+err", iotest.DataErrReader}, - {"timeout", iotest.TimeoutReader}, -} - -// Call ReadString (which ends up calling everything else) -// to accumulate the text of a file. -func readLines(b *Reader) string { - s := "" - for { - s1, err := b.ReadString('\n') - if err == io.EOF { - break - } - if err != nil && err != iotest.ErrTimeout { - panic("GetLines: " + err.Error()) - } - s += s1 - } - return s -} - -// Call Read to accumulate the text of a file -func reads(buf *Reader, m int) string { - var b [1000]byte - nb := 0 - for { - n, err := buf.Read(b[nb : nb+m]) - nb += n - if err == io.EOF { - break - } - } - return string(b[0:nb]) -} - -type bufReader struct { - name string - fn func(*Reader) string -} - -var bufreaders = []bufReader{ - {"1", func(b *Reader) string { return reads(b, 1) }}, - {"2", func(b *Reader) string { return reads(b, 2) }}, - {"3", func(b *Reader) string { return reads(b, 3) }}, - {"4", func(b *Reader) string { return reads(b, 4) }}, - {"5", func(b *Reader) string { return reads(b, 5) }}, - {"7", func(b *Reader) string { return reads(b, 7) }}, - {"bytes", readBytes}, - {"lines", readLines}, -} - -const minReadBufferSize = 16 - -var bufsizes = []int{ - 0, minReadBufferSize, 23, 32, 46, 64, 93, 128, 1024, 4096, -} - -func TestReader(t *testing.T) { - var texts [31]string - str := "" - all := "" - for i := 0; i < len(texts)-1; i++ { - texts[i] = str + "\n" - all += texts[i] - str += string(i%26 + 'a') - } - texts[len(texts)-1] = all - - for h := 0; h < len(texts); h++ { - text := texts[h] - for i := 0; i < len(readMakers); i++ { - for j := 0; j < len(bufreaders); j++ { - for k := 0; k < len(bufsizes); k++ { - readmaker := readMakers[i] - bufreader := bufreaders[j] - bufsize := bufsizes[k] - read := readmaker.fn(strings.NewReader(text)) - buf := NewReaderSize(read, bufsize) - s := bufreader.fn(buf) - if s != text { - t.Errorf("reader=%s fn=%s bufsize=%d want=%q got=%q", - readmaker.name, bufreader.name, bufsize, text, s) - } - } - } - } - } -} - -type zeroReader struct{} - -func (zeroReader) Read(p []byte) (int, error) { - return 0, nil -} - -func TestZeroReader(t *testing.T) { - var z zeroReader - r := NewReader(z) - - c := make(chan error) - go func() { - _, err := r.ReadByte() - c <- err - }() - - select { - case err := <-c: - if err == nil { - t.Error("error expected") - } else if err != io.ErrNoProgress { - t.Error("unexpected error:", err) - } - case <-time.After(time.Second): - t.Error("test timed out (endless loop in ReadByte?)") - } -} - -// A StringReader delivers its data one string segment at a time via Read. -type StringReader struct { - data []string - step int -} - -func (r *StringReader) Read(p []byte) (n int, err error) { - if r.step < len(r.data) { - s := r.data[r.step] - n = copy(p, s) - r.step++ - } else { - err = io.EOF - } - return -} - -func readRuneSegments(t *testing.T, segments []string) { - got := "" - want := strings.Join(segments, "") - r := NewReader(&StringReader{data: segments}) - for { - r, _, err := r.ReadRune() - if err != nil { - if err != io.EOF { - return - } - break - } - got += string(r) - } - if got != want { - t.Errorf("segments=%v got=%s want=%s", segments, got, want) - } -} - -var segmentList = [][]string{ - {}, - {""}, - {"日", "本語"}, - {"\u65e5", "\u672c", "\u8a9e"}, - {"\U000065e5", "\U0000672c", "\U00008a9e"}, - {"\xe6", "\x97\xa5\xe6", "\x9c\xac\xe8\xaa\x9e"}, - {"Hello", ", ", "World", "!"}, - {"Hello", ", ", "", "World", "!"}, -} - -func TestReadRune(t *testing.T) { - for _, s := range segmentList { - readRuneSegments(t, s) - } -} - -func TestUnreadRune(t *testing.T) { - segments := []string{"Hello, world:", "日本語"} - r := NewReader(&StringReader{data: segments}) - got := "" - want := strings.Join(segments, "") - // Normal execution. - for { - r1, _, err := r.ReadRune() - if err != nil { - if err != io.EOF { - t.Error("unexpected error on ReadRune:", err) - } - break - } - got += string(r1) - // Put it back and read it again. - if err = r.UnreadRune(); err != nil { - t.Fatal("unexpected error on UnreadRune:", err) - } - r2, _, err := r.ReadRune() - if err != nil { - t.Fatal("unexpected error reading after unreading:", err) - } - if r1 != r2 { - t.Fatalf("incorrect rune after unread: got %c, want %c", r1, r2) - } - } - if got != want { - t.Errorf("got %q, want %q", got, want) - } -} - -func TestReaderUnreadByte(t *testing.T) { - segments := []string{"Hello, ", "world"} - r := NewReader(&StringReader{data: segments}) - got := "" - want := strings.Join(segments, "") - // Normal execution. - for { - b1, err := r.ReadByte() - if err != nil { - if err != io.EOF { - t.Error("unexpected error on ReadByte:", err) - } - break - } - got += string(b1) - // Put it back and read it again. - if err = r.UnreadByte(); err != nil { - t.Fatal("unexpected error on UnreadByte:", err) - } - b2, err := r.ReadByte() - if err != nil { - t.Fatal("unexpected error reading after unreading:", err) - } - if b1 != b2 { - t.Fatalf("incorrect byte after unread: got %q, want %q", b1, b2) - } - } - if got != want { - t.Errorf("got %q, want %q", got, want) - } -} - -func TestUnreadByteMultiple(t *testing.T) { - segments := []string{"Hello, ", "world"} - data := strings.Join(segments, "") - for n := 0; n <= len(data); n++ { - r := NewReader(&StringReader{data: segments}) - // Read n bytes. - for i := 0; i < n; i++ { - b, err := r.ReadByte() - if err != nil { - t.Fatalf("n = %d: unexpected error on ReadByte: %v", n, err) - } - if b != data[i] { - t.Fatalf("n = %d: incorrect byte returned from ReadByte: got %q, want %q", n, b, data[i]) - } - } - // Unread one byte if there is one. - if n > 0 { - if err := r.UnreadByte(); err != nil { - t.Errorf("n = %d: unexpected error on UnreadByte: %v", n, err) - } - } - // Test that we cannot unread any further. - if err := r.UnreadByte(); err == nil { - t.Errorf("n = %d: expected error on UnreadByte", n) - } - } -} - -func TestUnreadByteOthers(t *testing.T) { - // A list of readers to use in conjunction with UnreadByte. - var readers = []func(*Reader, byte) ([]byte, error){ - (*Reader).ReadBytes, - (*Reader).ReadSlice, - func(r *Reader, delim byte) ([]byte, error) { - data, err := r.ReadString(delim) - return []byte(data), err - }, - // ReadLine doesn't fit the data/pattern easily - // so we leave it out. It should be covered via - // the ReadSlice test since ReadLine simply calls - // ReadSlice, and it's that function that handles - // the last byte. - } - - // Try all readers with UnreadByte. - for rno, read := range readers { - // Some input data that is longer than the minimum reader buffer size. - const n = 10 - var buf bytes.Buffer - for i := 0; i < n; i++ { - buf.WriteString("abcdefg") - } - - r := NewReaderSize(&buf, minReadBufferSize) - readTo := func(delim byte, want string) { - data, err := read(r, delim) - if err != nil { - t.Fatalf("#%d: unexpected error reading to %c: %v", rno, delim, err) - } - if got := string(data); got != want { - t.Fatalf("#%d: got %q, want %q", rno, got, want) - } - } - - // Read the data with occasional UnreadByte calls. - for i := 0; i < n; i++ { - readTo('d', "abcd") - for j := 0; j < 3; j++ { - if err := r.UnreadByte(); err != nil { - t.Fatalf("#%d: unexpected error on UnreadByte: %v", rno, err) - } - readTo('d', "d") - } - readTo('g', "efg") - } - - // All data should have been read. - _, err := r.ReadByte() - if err != io.EOF { - t.Errorf("#%d: got error %v; want EOF", rno, err) - } - } -} - -// Test that UnreadRune fails if the preceding operation was not a ReadRune. -func TestUnreadRuneError(t *testing.T) { - buf := make([]byte, 3) // All runes in this test are 3 bytes long - r := NewReader(&StringReader{data: []string{"日本語日本語日本語"}}) - if r.UnreadRune() == nil { - t.Error("expected error on UnreadRune from fresh buffer") - } - _, _, err := r.ReadRune() - if err != nil { - t.Error("unexpected error on ReadRune (1):", err) - } - if err = r.UnreadRune(); err != nil { - t.Error("unexpected error on UnreadRune (1):", err) - } - if r.UnreadRune() == nil { - t.Error("expected error after UnreadRune (1)") - } - // Test error after Read. - _, _, err = r.ReadRune() // reset state - if err != nil { - t.Error("unexpected error on ReadRune (2):", err) - } - _, err = r.Read(buf) - if err != nil { - t.Error("unexpected error on Read (2):", err) - } - if r.UnreadRune() == nil { - t.Error("expected error after Read (2)") - } - // Test error after ReadByte. - _, _, err = r.ReadRune() // reset state - if err != nil { - t.Error("unexpected error on ReadRune (2):", err) - } - for _ = range buf { - _, err = r.ReadByte() - if err != nil { - t.Error("unexpected error on ReadByte (2):", err) - } - } - if r.UnreadRune() == nil { - t.Error("expected error after ReadByte") - } - // Test error after UnreadByte. - _, _, err = r.ReadRune() // reset state - if err != nil { - t.Error("unexpected error on ReadRune (3):", err) - } - _, err = r.ReadByte() - if err != nil { - t.Error("unexpected error on ReadByte (3):", err) - } - err = r.UnreadByte() - if err != nil { - t.Error("unexpected error on UnreadByte (3):", err) - } - if r.UnreadRune() == nil { - t.Error("expected error after UnreadByte (3)") - } -} - -func TestUnreadRuneAtEOF(t *testing.T) { - // UnreadRune/ReadRune should error at EOF (was a bug; used to panic) - r := NewReader(strings.NewReader("x")) - r.ReadRune() - r.ReadRune() - r.UnreadRune() - _, _, err := r.ReadRune() - if err == nil { - t.Error("expected error at EOF") - } else if err != io.EOF { - t.Error("expected EOF; got", err) - } -} - -func TestReadWriteRune(t *testing.T) { - const NRune = 1000 - byteBuf := new(bytes.Buffer) - w := NewWriter(byteBuf) - // Write the runes out using WriteRune - buf := make([]byte, utf8.UTFMax) - for r := rune(0); r < NRune; r++ { - size := utf8.EncodeRune(buf, r) - nbytes, err := w.WriteRune(r) - if err != nil { - t.Fatalf("WriteRune(0x%x) error: %s", r, err) - } - if nbytes != size { - t.Fatalf("WriteRune(0x%x) expected %d, got %d", r, size, nbytes) - } - } - w.Flush() - - r := NewReader(byteBuf) - // Read them back with ReadRune - for r1 := rune(0); r1 < NRune; r1++ { - size := utf8.EncodeRune(buf, r1) - nr, nbytes, err := r.ReadRune() - if nr != r1 || nbytes != size || err != nil { - t.Fatalf("ReadRune(0x%x) got 0x%x,%d not 0x%x,%d (err=%s)", r1, nr, nbytes, r1, size, err) - } - } -} - -func TestWriter(t *testing.T) { - var data [8192]byte - - for i := 0; i < len(data); i++ { - data[i] = byte(' ' + i%('~'-' ')) - } - w := new(bytes.Buffer) - for i := 0; i < len(bufsizes); i++ { - for j := 0; j < len(bufsizes); j++ { - nwrite := bufsizes[i] - bs := bufsizes[j] - - // Write nwrite bytes using buffer size bs. - // Check that the right amount makes it out - // and that the data is correct. - - w.Reset() - buf := NewWriterSize(w, bs) - context := fmt.Sprintf("nwrite=%d bufsize=%d", nwrite, bs) - n, e1 := buf.Write(data[0:nwrite]) - if e1 != nil || n != nwrite { - t.Errorf("%s: buf.Write %d = %d, %v", context, nwrite, n, e1) - continue - } - if e := buf.Flush(); e != nil { - t.Errorf("%s: buf.Flush = %v", context, e) - } - - written := w.Bytes() - if len(written) != nwrite { - t.Errorf("%s: %d bytes written", context, len(written)) - } - for l := 0; l < len(written); l++ { - if written[i] != data[i] { - t.Errorf("wrong bytes written") - t.Errorf("want=%q", data[0:len(written)]) - t.Errorf("have=%q", written) - } - } - } - } -} - -// Check that write errors are returned properly. - -type errorWriterTest struct { - n, m int - err error - expect error -} - -func (w errorWriterTest) Write(p []byte) (int, error) { - return len(p) * w.n / w.m, w.err -} - -var errorWriterTests = []errorWriterTest{ - {0, 1, nil, io.ErrShortWrite}, - {1, 2, nil, io.ErrShortWrite}, - {1, 1, nil, nil}, - {0, 1, io.ErrClosedPipe, io.ErrClosedPipe}, - {1, 2, io.ErrClosedPipe, io.ErrClosedPipe}, - {1, 1, io.ErrClosedPipe, io.ErrClosedPipe}, -} - -func TestWriteErrors(t *testing.T) { - for _, w := range errorWriterTests { - buf := NewWriter(w) - _, e := buf.Write([]byte("hello world")) - if e != nil { - t.Errorf("Write hello to %v: %v", w, e) - continue - } - // Two flushes, to verify the error is sticky. - for i := 0; i < 2; i++ { - e = buf.Flush() - if e != w.expect { - t.Errorf("Flush %d/2 %v: got %v, wanted %v", i+1, w, e, w.expect) - } - } - } -} - -func TestNewReaderSizeIdempotent(t *testing.T) { - const BufSize = 1000 - b := NewReaderSize(strings.NewReader("hello world"), BufSize) - // Does it recognize itself? - b1 := NewReaderSize(b, BufSize) - if b1 != b { - t.Error("NewReaderSize did not detect underlying Reader") - } - // Does it wrap if existing buffer is too small? - b2 := NewReaderSize(b, 2*BufSize) - if b2 == b { - t.Error("NewReaderSize did not enlarge buffer") - } -} - -func TestNewWriterSizeIdempotent(t *testing.T) { - const BufSize = 1000 - b := NewWriterSize(new(bytes.Buffer), BufSize) - // Does it recognize itself? - b1 := NewWriterSize(b, BufSize) - if b1 != b { - t.Error("NewWriterSize did not detect underlying Writer") - } - // Does it wrap if existing buffer is too small? - b2 := NewWriterSize(b, 2*BufSize) - if b2 == b { - t.Error("NewWriterSize did not enlarge buffer") - } -} - -func TestWriteString(t *testing.T) { - const BufSize = 8 - buf := new(bytes.Buffer) - b := NewWriterSize(buf, BufSize) - b.WriteString("0") // easy - b.WriteString("123456") // still easy - b.WriteString("7890") // easy after flush - b.WriteString("abcdefghijklmnopqrstuvwxy") // hard - b.WriteString("z") - if err := b.Flush(); err != nil { - t.Error("WriteString", err) - } - s := "01234567890abcdefghijklmnopqrstuvwxyz" - if string(buf.Bytes()) != s { - t.Errorf("WriteString wants %q gets %q", s, string(buf.Bytes())) - } -} - -func TestBufferFull(t *testing.T) { - const longString = "And now, hello, world! It is the time for all good men to come to the aid of their party" - buf := NewReaderSize(strings.NewReader(longString), minReadBufferSize) - line, err := buf.ReadSlice('!') - if string(line) != "And now, hello, " || err != ErrBufferFull { - t.Errorf("first ReadSlice(,) = %q, %v", line, err) - } - line, err = buf.ReadSlice('!') - if string(line) != "world!" || err != nil { - t.Errorf("second ReadSlice(,) = %q, %v", line, err) - } -} - -func TestPeek(t *testing.T) { - p := make([]byte, 10) - // string is 16 (minReadBufferSize) long. - buf := NewReaderSize(strings.NewReader("abcdefghijklmnop"), minReadBufferSize) - if s, err := buf.Peek(1); string(s) != "a" || err != nil { - t.Fatalf("want %q got %q, err=%v", "a", string(s), err) - } - if s, err := buf.Peek(4); string(s) != "abcd" || err != nil { - t.Fatalf("want %q got %q, err=%v", "abcd", string(s), err) - } - if _, err := buf.Peek(-1); err != ErrNegativeCount { - t.Fatalf("want ErrNegativeCount got %v", err) - } - if _, err := buf.Peek(32); err != ErrBufferFull { - t.Fatalf("want ErrBufFull got %v", err) - } - if _, err := buf.Read(p[0:3]); string(p[0:3]) != "abc" || err != nil { - t.Fatalf("want %q got %q, err=%v", "abc", string(p[0:3]), err) - } - if s, err := buf.Peek(1); string(s) != "d" || err != nil { - t.Fatalf("want %q got %q, err=%v", "d", string(s), err) - } - if s, err := buf.Peek(2); string(s) != "de" || err != nil { - t.Fatalf("want %q got %q, err=%v", "de", string(s), err) - } - if _, err := buf.Read(p[0:3]); string(p[0:3]) != "def" || err != nil { - t.Fatalf("want %q got %q, err=%v", "def", string(p[0:3]), err) - } - if s, err := buf.Peek(4); string(s) != "ghij" || err != nil { - t.Fatalf("want %q got %q, err=%v", "ghij", string(s), err) - } - if _, err := buf.Read(p[0:]); string(p[0:]) != "ghijklmnop" || err != nil { - t.Fatalf("want %q got %q, err=%v", "ghijklmnop", string(p[0:minReadBufferSize]), err) - } - if s, err := buf.Peek(0); string(s) != "" || err != nil { - t.Fatalf("want %q got %q, err=%v", "", string(s), err) - } - if _, err := buf.Peek(1); err != io.EOF { - t.Fatalf("want EOF got %v", err) - } - - // Test for issue 3022, not exposing a reader's error on a successful Peek. - buf = NewReaderSize(dataAndEOFReader("abcd"), 32) - if s, err := buf.Peek(2); string(s) != "ab" || err != nil { - t.Errorf(`Peek(2) on "abcd", EOF = %q, %v; want "ab", nil`, string(s), err) - } - if s, err := buf.Peek(4); string(s) != "abcd" || err != nil { - t.Errorf(`Peek(4) on "abcd", EOF = %q, %v; want "abcd", nil`, string(s), err) - } - if n, err := buf.Read(p[0:5]); string(p[0:n]) != "abcd" || err != nil { - t.Fatalf("Read after peek = %q, %v; want abcd, EOF", p[0:n], err) - } - if n, err := buf.Read(p[0:1]); string(p[0:n]) != "" || err != io.EOF { - t.Fatalf(`second Read after peek = %q, %v; want "", EOF`, p[0:n], err) - } -} - -type dataAndEOFReader string - -func (r dataAndEOFReader) Read(p []byte) (int, error) { - return copy(p, r), io.EOF -} - -func TestPeekThenUnreadRune(t *testing.T) { - // This sequence used to cause a crash. - r := NewReader(strings.NewReader("x")) - r.ReadRune() - r.Peek(1) - r.UnreadRune() - r.ReadRune() // Used to panic here -} - -var testOutput = []byte("0123456789abcdefghijklmnopqrstuvwxy") -var testInput = []byte("012\n345\n678\n9ab\ncde\nfgh\nijk\nlmn\nopq\nrst\nuvw\nxy") -var testInputrn = []byte("012\r\n345\r\n678\r\n9ab\r\ncde\r\nfgh\r\nijk\r\nlmn\r\nopq\r\nrst\r\nuvw\r\nxy\r\n\n\r\n") - -// TestReader wraps a []byte and returns reads of a specific length. -type testReader struct { - data []byte - stride int -} - -func (t *testReader) Read(buf []byte) (n int, err error) { - n = t.stride - if n > len(t.data) { - n = len(t.data) - } - if n > len(buf) { - n = len(buf) - } - copy(buf, t.data) - t.data = t.data[n:] - if len(t.data) == 0 { - err = io.EOF - } - return -} - -func testReadLine(t *testing.T, input []byte) { - //for stride := 1; stride < len(input); stride++ { - for stride := 1; stride < 2; stride++ { - done := 0 - reader := testReader{input, stride} - l := NewReaderSize(&reader, len(input)+1) - for { - line, isPrefix, err := l.ReadLine() - if len(line) > 0 && err != nil { - t.Errorf("ReadLine returned both data and error: %s", err) - } - if isPrefix { - t.Errorf("ReadLine returned prefix") - } - if err != nil { - if err != io.EOF { - t.Fatalf("Got unknown error: %s", err) - } - break - } - if want := testOutput[done : done+len(line)]; !bytes.Equal(want, line) { - t.Errorf("Bad line at stride %d: want: %x got: %x", stride, want, line) - } - done += len(line) - } - if done != len(testOutput) { - t.Errorf("ReadLine didn't return everything: got: %d, want: %d (stride: %d)", done, len(testOutput), stride) - } - } -} - -func TestReadLine(t *testing.T) { - testReadLine(t, testInput) - testReadLine(t, testInputrn) -} - -func TestLineTooLong(t *testing.T) { - data := make([]byte, 0) - for i := 0; i < minReadBufferSize*5/2; i++ { - data = append(data, '0'+byte(i%10)) - } - buf := bytes.NewReader(data) - l := NewReaderSize(buf, minReadBufferSize) - line, isPrefix, err := l.ReadLine() - if !isPrefix || !bytes.Equal(line, data[:minReadBufferSize]) || err != nil { - t.Errorf("bad result for first line: got %q want %q %v", line, data[:minReadBufferSize], err) - } - data = data[len(line):] - line, isPrefix, err = l.ReadLine() - if !isPrefix || !bytes.Equal(line, data[:minReadBufferSize]) || err != nil { - t.Errorf("bad result for second line: got %q want %q %v", line, data[:minReadBufferSize], err) - } - data = data[len(line):] - line, isPrefix, err = l.ReadLine() - if isPrefix || !bytes.Equal(line, data[:minReadBufferSize/2]) || err != nil { - t.Errorf("bad result for third line: got %q want %q %v", line, data[:minReadBufferSize/2], err) - } - line, isPrefix, err = l.ReadLine() - if isPrefix || err == nil { - t.Errorf("expected no more lines: %x %s", line, err) - } -} - -func TestReadAfterLines(t *testing.T) { - line1 := "this is line1" - restData := "this is line2\nthis is line 3\n" - inbuf := bytes.NewReader([]byte(line1 + "\n" + restData)) - outbuf := new(bytes.Buffer) - maxLineLength := len(line1) + len(restData)/2 - l := NewReaderSize(inbuf, maxLineLength) - line, isPrefix, err := l.ReadLine() - if isPrefix || err != nil || string(line) != line1 { - t.Errorf("bad result for first line: isPrefix=%v err=%v line=%q", isPrefix, err, string(line)) - } - n, err := io.Copy(outbuf, l) - if int(n) != len(restData) || err != nil { - t.Errorf("bad result for Read: n=%d err=%v", n, err) - } - if outbuf.String() != restData { - t.Errorf("bad result for Read: got %q; expected %q", outbuf.String(), restData) - } -} - -func TestReadEmptyBuffer(t *testing.T) { - l := NewReaderSize(new(bytes.Buffer), minReadBufferSize) - line, isPrefix, err := l.ReadLine() - if err != io.EOF { - t.Errorf("expected EOF from ReadLine, got '%s' %t %s", line, isPrefix, err) - } -} - -func TestLinesAfterRead(t *testing.T) { - l := NewReaderSize(bytes.NewReader([]byte("foo")), minReadBufferSize) - _, err := ioutil.ReadAll(l) - if err != nil { - t.Error(err) - return - } - - line, isPrefix, err := l.ReadLine() - if err != io.EOF { - t.Errorf("expected EOF from ReadLine, got '%s' %t %s", line, isPrefix, err) - } -} - -func TestReadLineNonNilLineOrError(t *testing.T) { - r := NewReader(strings.NewReader("line 1\n")) - for i := 0; i < 2; i++ { - l, _, err := r.ReadLine() - if l != nil && err != nil { - t.Fatalf("on line %d/2; ReadLine=%#v, %v; want non-nil line or Error, but not both", - i+1, l, err) - } - } -} - -type readLineResult struct { - line []byte - isPrefix bool - err error -} - -var readLineNewlinesTests = []struct { - input string - expect []readLineResult -}{ - {"012345678901234\r\n012345678901234\r\n", []readLineResult{ - {[]byte("012345678901234"), true, nil}, - {nil, false, nil}, - {[]byte("012345678901234"), true, nil}, - {nil, false, nil}, - {nil, false, io.EOF}, - }}, - {"0123456789012345\r012345678901234\r", []readLineResult{ - {[]byte("0123456789012345"), true, nil}, - {[]byte("\r012345678901234"), true, nil}, - {[]byte("\r"), false, nil}, - {nil, false, io.EOF}, - }}, -} - -func TestReadLineNewlines(t *testing.T) { - for _, e := range readLineNewlinesTests { - testReadLineNewlines(t, e.input, e.expect) - } -} - -func testReadLineNewlines(t *testing.T, input string, expect []readLineResult) { - b := NewReaderSize(strings.NewReader(input), minReadBufferSize) - for i, e := range expect { - line, isPrefix, err := b.ReadLine() - if !bytes.Equal(line, e.line) { - t.Errorf("%q call %d, line == %q, want %q", input, i, line, e.line) - return - } - if isPrefix != e.isPrefix { - t.Errorf("%q call %d, isPrefix == %v, want %v", input, i, isPrefix, e.isPrefix) - return - } - if err != e.err { - t.Errorf("%q call %d, err == %v, want %v", input, i, err, e.err) - return - } - } -} - -func createTestInput(n int) []byte { - input := make([]byte, n) - for i := range input { - // 101 and 251 are arbitrary prime numbers. - // The idea is to create an input sequence - // which doesn't repeat too frequently. - input[i] = byte(i % 251) - if i%101 == 0 { - input[i] ^= byte(i / 101) - } - } - return input -} - -func TestReaderWriteTo(t *testing.T) { - input := createTestInput(8192) - r := NewReader(onlyReader{bytes.NewReader(input)}) - w := new(bytes.Buffer) - if n, err := r.WriteTo(w); err != nil || n != int64(len(input)) { - t.Fatalf("r.WriteTo(w) = %d, %v, want %d, nil", n, err, len(input)) - } - - for i, val := range w.Bytes() { - if val != input[i] { - t.Errorf("after write: out[%d] = %#x, want %#x", i, val, input[i]) - } - } -} - -type errorWriterToTest struct { - rn, wn int - rerr, werr error - expected error -} - -func (r errorWriterToTest) Read(p []byte) (int, error) { - return len(p) * r.rn, r.rerr -} - -func (w errorWriterToTest) Write(p []byte) (int, error) { - return len(p) * w.wn, w.werr -} - -var errorWriterToTests = []errorWriterToTest{ - {1, 0, nil, io.ErrClosedPipe, io.ErrClosedPipe}, - {0, 1, io.ErrClosedPipe, nil, io.ErrClosedPipe}, - {0, 0, io.ErrUnexpectedEOF, io.ErrClosedPipe, io.ErrClosedPipe}, - {0, 1, io.EOF, nil, nil}, -} - -func TestReaderWriteToErrors(t *testing.T) { - for i, rw := range errorWriterToTests { - r := NewReader(rw) - if _, err := r.WriteTo(rw); err != rw.expected { - t.Errorf("r.WriteTo(errorWriterToTests[%d]) = _, %v, want _,%v", i, err, rw.expected) - } - } -} - -func TestWriterReadFrom(t *testing.T) { - ws := []func(io.Writer) io.Writer{ - func(w io.Writer) io.Writer { return onlyWriter{w} }, - func(w io.Writer) io.Writer { return w }, - } - - rs := []func(io.Reader) io.Reader{ - iotest.DataErrReader, - func(r io.Reader) io.Reader { return r }, - } - - for ri, rfunc := range rs { - for wi, wfunc := range ws { - input := createTestInput(8192) - b := new(bytes.Buffer) - w := NewWriter(wfunc(b)) - r := rfunc(bytes.NewReader(input)) - if n, err := w.ReadFrom(r); err != nil || n != int64(len(input)) { - t.Errorf("ws[%d],rs[%d]: w.ReadFrom(r) = %d, %v, want %d, nil", wi, ri, n, err, len(input)) - continue - } - if err := w.Flush(); err != nil { - t.Errorf("Flush returned %v", err) - continue - } - if got, want := b.String(), string(input); got != want { - t.Errorf("ws[%d], rs[%d]:\ngot %q\nwant %q\n", wi, ri, got, want) - } - } - } -} - -type errorReaderFromTest struct { - rn, wn int - rerr, werr error - expected error -} - -func (r errorReaderFromTest) Read(p []byte) (int, error) { - return len(p) * r.rn, r.rerr -} - -func (w errorReaderFromTest) Write(p []byte) (int, error) { - return len(p) * w.wn, w.werr -} - -var errorReaderFromTests = []errorReaderFromTest{ - {0, 1, io.EOF, nil, nil}, - {1, 1, io.EOF, nil, nil}, - {0, 1, io.ErrClosedPipe, nil, io.ErrClosedPipe}, - {0, 0, io.ErrClosedPipe, io.ErrShortWrite, io.ErrClosedPipe}, - {1, 0, nil, io.ErrShortWrite, io.ErrShortWrite}, -} - -func TestWriterReadFromErrors(t *testing.T) { - for i, rw := range errorReaderFromTests { - w := NewWriter(rw) - if _, err := w.ReadFrom(rw); err != rw.expected { - t.Errorf("w.ReadFrom(errorReaderFromTests[%d]) = _, %v, want _,%v", i, err, rw.expected) - } - } -} - -// TestWriterReadFromCounts tests that using io.Copy to copy into a -// bufio.Writer does not prematurely flush the buffer. For example, when -// buffering writes to a network socket, excessive network writes should be -// avoided. -func TestWriterReadFromCounts(t *testing.T) { - var w0 writeCountingDiscard - b0 := NewWriterSize(&w0, 1234) - b0.WriteString(strings.Repeat("x", 1000)) - if w0 != 0 { - t.Fatalf("write 1000 'x's: got %d writes, want 0", w0) - } - b0.WriteString(strings.Repeat("x", 200)) - if w0 != 0 { - t.Fatalf("write 1200 'x's: got %d writes, want 0", w0) - } - io.Copy(b0, onlyReader{strings.NewReader(strings.Repeat("x", 30))}) - if w0 != 0 { - t.Fatalf("write 1230 'x's: got %d writes, want 0", w0) - } - io.Copy(b0, onlyReader{strings.NewReader(strings.Repeat("x", 9))}) - if w0 != 1 { - t.Fatalf("write 1239 'x's: got %d writes, want 1", w0) - } - - var w1 writeCountingDiscard - b1 := NewWriterSize(&w1, 1234) - b1.WriteString(strings.Repeat("x", 1200)) - b1.Flush() - if w1 != 1 { - t.Fatalf("flush 1200 'x's: got %d writes, want 1", w1) - } - b1.WriteString(strings.Repeat("x", 89)) - if w1 != 1 { - t.Fatalf("write 1200 + 89 'x's: got %d writes, want 1", w1) - } - io.Copy(b1, onlyReader{strings.NewReader(strings.Repeat("x", 700))}) - if w1 != 1 { - t.Fatalf("write 1200 + 789 'x's: got %d writes, want 1", w1) - } - io.Copy(b1, onlyReader{strings.NewReader(strings.Repeat("x", 600))}) - if w1 != 2 { - t.Fatalf("write 1200 + 1389 'x's: got %d writes, want 2", w1) - } - b1.Flush() - if w1 != 3 { - t.Fatalf("flush 1200 + 1389 'x's: got %d writes, want 3", w1) - } -} - -// A writeCountingDiscard is like ioutil.Discard and counts the number of times -// Write is called on it. -type writeCountingDiscard int - -func (w *writeCountingDiscard) Write(p []byte) (int, error) { - *w++ - return len(p), nil -} - -type negativeReader int - -func (r *negativeReader) Read([]byte) (int, error) { return -1, nil } - -func TestNegativeRead(t *testing.T) { - // should panic with a description pointing at the reader, not at itself. - // (should NOT panic with slice index error, for example.) - b := NewReader(new(negativeReader)) - defer func() { - switch err := recover().(type) { - case nil: - t.Fatal("read did not panic") - case error: - if !strings.Contains(err.Error(), "reader returned negative count from Read") { - t.Fatalf("wrong panic: %v", err) - } - default: - t.Fatalf("unexpected panic value: %T(%v)", err, err) - } - }() - b.Read(make([]byte, 100)) -} - -var errFake = errors.New("fake error") - -type errorThenGoodReader struct { - didErr bool - nread int -} - -func (r *errorThenGoodReader) Read(p []byte) (int, error) { - r.nread++ - if !r.didErr { - r.didErr = true - return 0, errFake - } - return len(p), nil -} - -func TestReaderClearError(t *testing.T) { - r := &errorThenGoodReader{} - b := NewReader(r) - buf := make([]byte, 1) - if _, err := b.Read(nil); err != nil { - t.Fatalf("1st nil Read = %v; want nil", err) - } - if _, err := b.Read(buf); err != errFake { - t.Fatalf("1st Read = %v; want errFake", err) - } - if _, err := b.Read(nil); err != nil { - t.Fatalf("2nd nil Read = %v; want nil", err) - } - if _, err := b.Read(buf); err != nil { - t.Fatalf("3rd Read with buffer = %v; want nil", err) - } - if r.nread != 2 { - t.Errorf("num reads = %d; want 2", r.nread) - } -} - -// Test for golang.org/issue/5947 -func TestWriterReadFromWhileFull(t *testing.T) { - buf := new(bytes.Buffer) - w := NewWriterSize(buf, 10) - - // Fill buffer exactly. - n, err := w.Write([]byte("0123456789")) - if n != 10 || err != nil { - t.Fatalf("Write returned (%v, %v), want (10, nil)", n, err) - } - - // Use ReadFrom to read in some data. - n2, err := w.ReadFrom(strings.NewReader("abcdef")) - if n2 != 6 || err != nil { - t.Fatalf("ReadFrom returned (%v, %v), want (6, nil)", n2, err) - } -} - -type emptyThenNonEmptyReader struct { - r io.Reader - n int -} - -func (r *emptyThenNonEmptyReader) Read(p []byte) (int, error) { - if r.n <= 0 { - return r.r.Read(p) - } - r.n-- - return 0, nil -} - -// Test for golang.org/issue/7611 -func TestWriterReadFromUntilEOF(t *testing.T) { - buf := new(bytes.Buffer) - w := NewWriterSize(buf, 5) - - // Partially fill buffer - n, err := w.Write([]byte("0123")) - if n != 4 || err != nil { - t.Fatalf("Write returned (%v, %v), want (4, nil)", n, err) - } - - // Use ReadFrom to read in some data. - r := &emptyThenNonEmptyReader{r: strings.NewReader("abcd"), n: 3} - n2, err := w.ReadFrom(r) - if n2 != 4 || err != nil { - t.Fatalf("ReadFrom returned (%v, %v), want (4, nil)", n2, err) - } - w.Flush() - if got, want := string(buf.Bytes()), "0123abcd"; got != want { - t.Fatalf("buf.Bytes() returned %q, want %q", got, want) - } -} - -func TestWriterReadFromErrNoProgress(t *testing.T) { - buf := new(bytes.Buffer) - w := NewWriterSize(buf, 5) - - // Partially fill buffer - n, err := w.Write([]byte("0123")) - if n != 4 || err != nil { - t.Fatalf("Write returned (%v, %v), want (4, nil)", n, err) - } - - // Use ReadFrom to read in some data. - r := &emptyThenNonEmptyReader{r: strings.NewReader("abcd"), n: 100} - n2, err := w.ReadFrom(r) - if n2 != 0 || err != io.ErrNoProgress { - t.Fatalf("buf.Bytes() returned (%v, %v), want (0, io.ErrNoProgress)", n2, err) - } -} - -func TestReaderReset(t *testing.T) { - r := NewReader(strings.NewReader("foo foo")) - buf := make([]byte, 3) - r.Read(buf) - if string(buf) != "foo" { - t.Errorf("buf = %q; want foo", buf) - } - r.Reset(strings.NewReader("bar bar")) - all, err := ioutil.ReadAll(r) - if err != nil { - t.Fatal(err) - } - if string(all) != "bar bar" { - t.Errorf("ReadAll = %q; want bar bar", all) - } -} - -func TestWriterReset(t *testing.T) { - var buf1, buf2 bytes.Buffer - w := NewWriter(&buf1) - w.WriteString("foo") - w.Reset(&buf2) // and not flushed - w.WriteString("bar") - w.Flush() - if buf1.String() != "" { - t.Errorf("buf1 = %q; want empty", buf1.String()) - } - if buf2.String() != "bar" { - t.Errorf("buf2 = %q; want bar", buf2.String()) - } -} - -// An onlyReader only implements io.Reader, no matter what other methods the underlying implementation may have. -type onlyReader struct { - io.Reader -} - -// An onlyWriter only implements io.Writer, no matter what other methods the underlying implementation may have. -type onlyWriter struct { - io.Writer -} - -func BenchmarkReaderCopyOptimal(b *testing.B) { - // Optimal case is where the underlying reader implements io.WriterTo - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - src := NewReader(srcBuf) - dstBuf := new(bytes.Buffer) - dst := onlyWriter{dstBuf} - for i := 0; i < b.N; i++ { - srcBuf.Reset() - src.Reset(srcBuf) - dstBuf.Reset() - io.Copy(dst, src) - } -} - -func BenchmarkReaderCopyUnoptimal(b *testing.B) { - // Unoptimal case is where the underlying reader doesn't implement io.WriterTo - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - src := NewReader(onlyReader{srcBuf}) - dstBuf := new(bytes.Buffer) - dst := onlyWriter{dstBuf} - for i := 0; i < b.N; i++ { - srcBuf.Reset() - src.Reset(onlyReader{srcBuf}) - dstBuf.Reset() - io.Copy(dst, src) - } -} - -func BenchmarkReaderCopyNoWriteTo(b *testing.B) { - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - srcReader := NewReader(srcBuf) - src := onlyReader{srcReader} - dstBuf := new(bytes.Buffer) - dst := onlyWriter{dstBuf} - for i := 0; i < b.N; i++ { - srcBuf.Reset() - srcReader.Reset(srcBuf) - dstBuf.Reset() - io.Copy(dst, src) - } -} - -func BenchmarkReaderWriteToOptimal(b *testing.B) { - const bufSize = 16 << 10 - buf := make([]byte, bufSize) - r := bytes.NewReader(buf) - srcReader := NewReaderSize(onlyReader{r}, 1<<10) - if _, ok := ioutil.Discard.(io.ReaderFrom); !ok { - b.Fatal("ioutil.Discard doesn't support ReaderFrom") - } - for i := 0; i < b.N; i++ { - r.Seek(0, 0) - srcReader.Reset(onlyReader{r}) - n, err := srcReader.WriteTo(ioutil.Discard) - if err != nil { - b.Fatal(err) - } - if n != bufSize { - b.Fatalf("n = %d; want %d", n, bufSize) - } - } -} - -func BenchmarkWriterCopyOptimal(b *testing.B) { - // Optimal case is where the underlying writer implements io.ReaderFrom - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - src := onlyReader{srcBuf} - dstBuf := new(bytes.Buffer) - dst := NewWriter(dstBuf) - for i := 0; i < b.N; i++ { - srcBuf.Reset() - dstBuf.Reset() - dst.Reset(dstBuf) - io.Copy(dst, src) - } -} - -func BenchmarkWriterCopyUnoptimal(b *testing.B) { - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - src := onlyReader{srcBuf} - dstBuf := new(bytes.Buffer) - dst := NewWriter(onlyWriter{dstBuf}) - for i := 0; i < b.N; i++ { - srcBuf.Reset() - dstBuf.Reset() - dst.Reset(onlyWriter{dstBuf}) - io.Copy(dst, src) - } -} - -func BenchmarkWriterCopyNoReadFrom(b *testing.B) { - srcBuf := bytes.NewBuffer(make([]byte, 8192)) - src := onlyReader{srcBuf} - dstBuf := new(bytes.Buffer) - dstWriter := NewWriter(dstBuf) - dst := onlyWriter{dstWriter} - for i := 0; i < b.N; i++ { - srcBuf.Reset() - dstBuf.Reset() - dstWriter.Reset(dstBuf) - io.Copy(dst, src) - } -} - -func BenchmarkReaderEmpty(b *testing.B) { - b.ReportAllocs() - str := strings.Repeat("x", 16<<10) - for i := 0; i < b.N; i++ { - br := NewReader(strings.NewReader(str)) - n, err := io.Copy(ioutil.Discard, br) - if err != nil { - b.Fatal(err) - } - if n != int64(len(str)) { - b.Fatal("wrong length") - } - } -} - -func BenchmarkWriterEmpty(b *testing.B) { - b.ReportAllocs() - str := strings.Repeat("x", 1<<10) - bs := []byte(str) - for i := 0; i < b.N; i++ { - bw := NewWriter(ioutil.Discard) - bw.Flush() - bw.WriteByte('a') - bw.Flush() - bw.WriteRune('B') - bw.Flush() - bw.Write(bs) - bw.Flush() - bw.WriteString(str) - bw.Flush() - } -} - -func BenchmarkWriterFlush(b *testing.B) { - b.ReportAllocs() - bw := NewWriter(ioutil.Discard) - str := strings.Repeat("x", 50) - for i := 0; i < b.N; i++ { - bw.WriteString(str) - bw.Flush() - } -} diff --git a/Godeps/_workspace/src/gopkg.in/bufio.v1/export_test.go b/Godeps/_workspace/src/gopkg.in/bufio.v1/export_test.go deleted file mode 100644 index 16629d022..000000000 --- a/Godeps/_workspace/src/gopkg.in/bufio.v1/export_test.go +++ /dev/null @@ -1,9 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package bufio - -func (b *Buffer) Cap() int { - return cap(b.buf) -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/.travis.yml b/Godeps/_workspace/src/gopkg.in/redis.v2/.travis.yml deleted file mode 100644 index c3cf4b8a6..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/.travis.yml +++ /dev/null @@ -1,19 +0,0 @@ -language: go - -services: -- redis-server - -go: - - 1.1 - - 1.2 - - 1.3 - - tip - -install: - - go get gopkg.in/bufio.v1 - - go get gopkg.in/check.v1 - - mkdir -p $HOME/gopath/src/gopkg.in - - ln -s `pwd` $HOME/gopath/src/gopkg.in/redis.v2 - -before_script: - - redis-server testdata/sentinel.conf --sentinel & diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/LICENSE b/Godeps/_workspace/src/gopkg.in/redis.v2/LICENSE deleted file mode 100644 index 6855a95fe..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2012 The Redis Go Client Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/Makefile b/Godeps/_workspace/src/gopkg.in/redis.v2/Makefile deleted file mode 100644 index b250d9bfa..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -all: - go test gopkg.in/redis.v2 -cpu=1,2,4 - go test gopkg.in/redis.v2 -short -race diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/README.md b/Godeps/_workspace/src/gopkg.in/redis.v2/README.md deleted file mode 100644 index ddf875f9a..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/README.md +++ /dev/null @@ -1,46 +0,0 @@ -Redis client for Golang [](https://travis-ci.org/go-redis/redis) -======================= - -Supports: - -- Redis 2.8 commands except QUIT, MONITOR, SLOWLOG and SYNC. -- Pub/sub. -- Transactions. -- Pipelining. -- Connection pool. -- TLS connections. -- Thread safety. -- Timeouts. -- Redis Sentinel. - -API docs: http://godoc.org/gopkg.in/redis.v2. -Examples: http://godoc.org/gopkg.in/redis.v2#pkg-examples. - -Installation ------------- - -Install: - - go get gopkg.in/redis.v2 - -Look and feel -------------- - -Some corner cases: - - SORT list LIMIT 0 2 ASC - vals, err := client.Sort("list", redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result() - - ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2 - vals, err := client.ZRangeByScoreWithScores("zset", redis.ZRangeByScore{ - Min: "-inf", - Max: "+inf", - Offset: 0, - Count: 2, - }).Result() - - ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM - vals, err := client.ZInterStore("out", redis.ZStore{Weights: []int64{2, 3}}, "zset1", "zset2").Result() - - EVAL "return {KEYS[1],ARGV[1]}" 1 "key" "hello" - vals, err := client.Eval("return {KEYS[1],ARGV[1]}", []string{"key"}, []string{"hello"}).Result() diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/command.go b/Godeps/_workspace/src/gopkg.in/redis.v2/command.go deleted file mode 100644 index d7c76cf92..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/command.go +++ /dev/null @@ -1,597 +0,0 @@ -package redis - -import ( - "fmt" - "strconv" - "strings" - "time" - - "gopkg.in/bufio.v1" -) - -var ( - _ Cmder = (*Cmd)(nil) - _ Cmder = (*SliceCmd)(nil) - _ Cmder = (*StatusCmd)(nil) - _ Cmder = (*IntCmd)(nil) - _ Cmder = (*DurationCmd)(nil) - _ Cmder = (*BoolCmd)(nil) - _ Cmder = (*StringCmd)(nil) - _ Cmder = (*FloatCmd)(nil) - _ Cmder = (*StringSliceCmd)(nil) - _ Cmder = (*BoolSliceCmd)(nil) - _ Cmder = (*StringStringMapCmd)(nil) - _ Cmder = (*ZSliceCmd)(nil) - _ Cmder = (*ScanCmd)(nil) -) - -type Cmder interface { - args() []string - parseReply(*bufio.Reader) error - setErr(error) - - writeTimeout() *time.Duration - readTimeout() *time.Duration - - Err() error - String() string -} - -func setCmdsErr(cmds []Cmder, e error) { - for _, cmd := range cmds { - cmd.setErr(e) - } -} - -func cmdString(cmd Cmder, val interface{}) string { - s := strings.Join(cmd.args(), " ") - if err := cmd.Err(); err != nil { - return s + ": " + err.Error() - } - if val != nil { - return s + ": " + fmt.Sprint(val) - } - return s - -} - -//------------------------------------------------------------------------------ - -type baseCmd struct { - _args []string - - err error - - _writeTimeout, _readTimeout *time.Duration -} - -func newBaseCmd(args ...string) *baseCmd { - return &baseCmd{ - _args: args, - } -} - -func (cmd *baseCmd) Err() error { - if cmd.err != nil { - return cmd.err - } - return nil -} - -func (cmd *baseCmd) args() []string { - return cmd._args -} - -func (cmd *baseCmd) readTimeout() *time.Duration { - return cmd._readTimeout -} - -func (cmd *baseCmd) setReadTimeout(d time.Duration) { - cmd._readTimeout = &d -} - -func (cmd *baseCmd) writeTimeout() *time.Duration { - return cmd._writeTimeout -} - -func (cmd *baseCmd) setWriteTimeout(d time.Duration) { - cmd._writeTimeout = &d -} - -func (cmd *baseCmd) setErr(e error) { - cmd.err = e -} - -//------------------------------------------------------------------------------ - -type Cmd struct { - *baseCmd - - val interface{} -} - -func NewCmd(args ...string) *Cmd { - return &Cmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *Cmd) Val() interface{} { - return cmd.val -} - -func (cmd *Cmd) Result() (interface{}, error) { - return cmd.val, cmd.err -} - -func (cmd *Cmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *Cmd) parseReply(rd *bufio.Reader) error { - cmd.val, cmd.err = parseReply(rd, parseSlice) - return cmd.err -} - -//------------------------------------------------------------------------------ - -type SliceCmd struct { - *baseCmd - - val []interface{} -} - -func NewSliceCmd(args ...string) *SliceCmd { - return &SliceCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *SliceCmd) Val() []interface{} { - return cmd.val -} - -func (cmd *SliceCmd) Result() ([]interface{}, error) { - return cmd.val, cmd.err -} - -func (cmd *SliceCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *SliceCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, parseSlice) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.([]interface{}) - return nil -} - -//------------------------------------------------------------------------------ - -type StatusCmd struct { - *baseCmd - - val string -} - -func NewStatusCmd(args ...string) *StatusCmd { - return &StatusCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *StatusCmd) Val() string { - return cmd.val -} - -func (cmd *StatusCmd) Result() (string, error) { - return cmd.val, cmd.err -} - -func (cmd *StatusCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *StatusCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.(string) - return nil -} - -//------------------------------------------------------------------------------ - -type IntCmd struct { - *baseCmd - - val int64 -} - -func NewIntCmd(args ...string) *IntCmd { - return &IntCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *IntCmd) Val() int64 { - return cmd.val -} - -func (cmd *IntCmd) Result() (int64, error) { - return cmd.val, cmd.err -} - -func (cmd *IntCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *IntCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.(int64) - return nil -} - -//------------------------------------------------------------------------------ - -type DurationCmd struct { - *baseCmd - - val time.Duration - precision time.Duration -} - -func NewDurationCmd(precision time.Duration, args ...string) *DurationCmd { - return &DurationCmd{ - baseCmd: newBaseCmd(args...), - precision: precision, - } -} - -func (cmd *DurationCmd) Val() time.Duration { - return cmd.val -} - -func (cmd *DurationCmd) Result() (time.Duration, error) { - return cmd.val, cmd.err -} - -func (cmd *DurationCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *DurationCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val = time.Duration(v.(int64)) * cmd.precision - return nil -} - -//------------------------------------------------------------------------------ - -type BoolCmd struct { - *baseCmd - - val bool -} - -func NewBoolCmd(args ...string) *BoolCmd { - return &BoolCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *BoolCmd) Val() bool { - return cmd.val -} - -func (cmd *BoolCmd) Result() (bool, error) { - return cmd.val, cmd.err -} - -func (cmd *BoolCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *BoolCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.(int64) == 1 - return nil -} - -//------------------------------------------------------------------------------ - -type StringCmd struct { - *baseCmd - - val string -} - -func NewStringCmd(args ...string) *StringCmd { - return &StringCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *StringCmd) Val() string { - return cmd.val -} - -func (cmd *StringCmd) Result() (string, error) { - return cmd.val, cmd.err -} - -func (cmd *StringCmd) Int64() (int64, error) { - if cmd.err != nil { - return 0, cmd.err - } - return strconv.ParseInt(cmd.val, 10, 64) -} - -func (cmd *StringCmd) Uint64() (uint64, error) { - if cmd.err != nil { - return 0, cmd.err - } - return strconv.ParseUint(cmd.val, 10, 64) -} - -func (cmd *StringCmd) Float64() (float64, error) { - if cmd.err != nil { - return 0, cmd.err - } - return strconv.ParseFloat(cmd.val, 64) -} - -func (cmd *StringCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *StringCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.(string) - return nil -} - -//------------------------------------------------------------------------------ - -type FloatCmd struct { - *baseCmd - - val float64 -} - -func NewFloatCmd(args ...string) *FloatCmd { - return &FloatCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *FloatCmd) Val() float64 { - return cmd.val -} - -func (cmd *FloatCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *FloatCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, nil) - if err != nil { - cmd.err = err - return err - } - cmd.val, cmd.err = strconv.ParseFloat(v.(string), 64) - return cmd.err -} - -//------------------------------------------------------------------------------ - -type StringSliceCmd struct { - *baseCmd - - val []string -} - -func NewStringSliceCmd(args ...string) *StringSliceCmd { - return &StringSliceCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *StringSliceCmd) Val() []string { - return cmd.val -} - -func (cmd *StringSliceCmd) Result() ([]string, error) { - return cmd.Val(), cmd.Err() -} - -func (cmd *StringSliceCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *StringSliceCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, parseStringSlice) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.([]string) - return nil -} - -//------------------------------------------------------------------------------ - -type BoolSliceCmd struct { - *baseCmd - - val []bool -} - -func NewBoolSliceCmd(args ...string) *BoolSliceCmd { - return &BoolSliceCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *BoolSliceCmd) Val() []bool { - return cmd.val -} - -func (cmd *BoolSliceCmd) Result() ([]bool, error) { - return cmd.val, cmd.err -} - -func (cmd *BoolSliceCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *BoolSliceCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, parseBoolSlice) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.([]bool) - return nil -} - -//------------------------------------------------------------------------------ - -type StringStringMapCmd struct { - *baseCmd - - val map[string]string -} - -func NewStringStringMapCmd(args ...string) *StringStringMapCmd { - return &StringStringMapCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *StringStringMapCmd) Val() map[string]string { - return cmd.val -} - -func (cmd *StringStringMapCmd) Result() (map[string]string, error) { - return cmd.val, cmd.err -} - -func (cmd *StringStringMapCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *StringStringMapCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, parseStringStringMap) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.(map[string]string) - return nil -} - -//------------------------------------------------------------------------------ - -type ZSliceCmd struct { - *baseCmd - - val []Z -} - -func NewZSliceCmd(args ...string) *ZSliceCmd { - return &ZSliceCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *ZSliceCmd) Val() []Z { - return cmd.val -} - -func (cmd *ZSliceCmd) Result() ([]Z, error) { - return cmd.val, cmd.err -} - -func (cmd *ZSliceCmd) String() string { - return cmdString(cmd, cmd.val) -} - -func (cmd *ZSliceCmd) parseReply(rd *bufio.Reader) error { - v, err := parseReply(rd, parseZSlice) - if err != nil { - cmd.err = err - return err - } - cmd.val = v.([]Z) - return nil -} - -//------------------------------------------------------------------------------ - -type ScanCmd struct { - *baseCmd - - cursor int64 - keys []string -} - -func NewScanCmd(args ...string) *ScanCmd { - return &ScanCmd{ - baseCmd: newBaseCmd(args...), - } -} - -func (cmd *ScanCmd) Val() (int64, []string) { - return cmd.cursor, cmd.keys -} - -func (cmd *ScanCmd) Result() (int64, []string, error) { - return cmd.cursor, cmd.keys, cmd.err -} - -func (cmd *ScanCmd) String() string { - return cmdString(cmd, cmd.keys) -} - -func (cmd *ScanCmd) parseReply(rd *bufio.Reader) error { - vi, err := parseReply(rd, parseSlice) - if err != nil { - cmd.err = err - return cmd.err - } - v := vi.([]interface{}) - - cmd.cursor, cmd.err = strconv.ParseInt(v[0].(string), 10, 64) - if cmd.err != nil { - return cmd.err - } - - keys := v[1].([]interface{}) - for _, keyi := range keys { - cmd.keys = append(cmd.keys, keyi.(string)) - } - - return nil -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/commands.go b/Godeps/_workspace/src/gopkg.in/redis.v2/commands.go deleted file mode 100644 index 6068bab17..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/commands.go +++ /dev/null @@ -1,1246 +0,0 @@ -package redis - -import ( - "io" - "strconv" - "time" -) - -func formatFloat(f float64) string { - return strconv.FormatFloat(f, 'f', -1, 64) -} - -func readTimeout(sec int64) time.Duration { - if sec == 0 { - return 0 - } - return time.Duration(sec+1) * time.Second -} - -//------------------------------------------------------------------------------ - -func (c *Client) Auth(password string) *StatusCmd { - cmd := NewStatusCmd("AUTH", password) - c.Process(cmd) - return cmd -} - -func (c *Client) Echo(message string) *StringCmd { - cmd := NewStringCmd("ECHO", message) - c.Process(cmd) - return cmd -} - -func (c *Client) Ping() *StatusCmd { - cmd := NewStatusCmd("PING") - c.Process(cmd) - return cmd -} - -func (c *Client) Quit() *StatusCmd { - panic("not implemented") -} - -func (c *Client) Select(index int64) *StatusCmd { - cmd := NewStatusCmd("SELECT", strconv.FormatInt(index, 10)) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) Del(keys ...string) *IntCmd { - args := append([]string{"DEL"}, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) Dump(key string) *StringCmd { - cmd := NewStringCmd("DUMP", key) - c.Process(cmd) - return cmd -} - -func (c *Client) Exists(key string) *BoolCmd { - cmd := NewBoolCmd("EXISTS", key) - c.Process(cmd) - return cmd -} - -func (c *Client) Expire(key string, dur time.Duration) *BoolCmd { - cmd := NewBoolCmd("EXPIRE", key, strconv.FormatInt(int64(dur/time.Second), 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) ExpireAt(key string, tm time.Time) *BoolCmd { - cmd := NewBoolCmd("EXPIREAT", key, strconv.FormatInt(tm.Unix(), 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) Keys(pattern string) *StringSliceCmd { - cmd := NewStringSliceCmd("KEYS", pattern) - c.Process(cmd) - return cmd -} - -func (c *Client) Migrate(host, port, key string, db, timeout int64) *StatusCmd { - cmd := NewStatusCmd( - "MIGRATE", - host, - port, - key, - strconv.FormatInt(db, 10), - strconv.FormatInt(timeout, 10), - ) - cmd.setReadTimeout(readTimeout(timeout)) - c.Process(cmd) - return cmd -} - -func (c *Client) Move(key string, db int64) *BoolCmd { - cmd := NewBoolCmd("MOVE", key, strconv.FormatInt(db, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) ObjectRefCount(keys ...string) *IntCmd { - args := append([]string{"OBJECT", "REFCOUNT"}, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ObjectEncoding(keys ...string) *StringCmd { - args := append([]string{"OBJECT", "ENCODING"}, keys...) - cmd := NewStringCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ObjectIdleTime(keys ...string) *DurationCmd { - args := append([]string{"OBJECT", "IDLETIME"}, keys...) - cmd := NewDurationCmd(time.Second, args...) - c.Process(cmd) - return cmd -} - -func (c *Client) Persist(key string) *BoolCmd { - cmd := NewBoolCmd("PERSIST", key) - c.Process(cmd) - return cmd -} - -func (c *Client) PExpire(key string, dur time.Duration) *BoolCmd { - cmd := NewBoolCmd("PEXPIRE", key, strconv.FormatInt(int64(dur/time.Millisecond), 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) PExpireAt(key string, tm time.Time) *BoolCmd { - cmd := NewBoolCmd( - "PEXPIREAT", - key, - strconv.FormatInt(tm.UnixNano()/int64(time.Millisecond), 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) PTTL(key string) *DurationCmd { - cmd := NewDurationCmd(time.Millisecond, "PTTL", key) - c.Process(cmd) - return cmd -} - -func (c *Client) RandomKey() *StringCmd { - cmd := NewStringCmd("RANDOMKEY") - c.Process(cmd) - return cmd -} - -func (c *Client) Rename(key, newkey string) *StatusCmd { - cmd := NewStatusCmd("RENAME", key, newkey) - c.Process(cmd) - return cmd -} - -func (c *Client) RenameNX(key, newkey string) *BoolCmd { - cmd := NewBoolCmd("RENAMENX", key, newkey) - c.Process(cmd) - return cmd -} - -func (c *Client) Restore(key string, ttl int64, value string) *StatusCmd { - cmd := NewStatusCmd( - "RESTORE", - key, - strconv.FormatInt(ttl, 10), - value, - ) - c.Process(cmd) - return cmd -} - -type Sort struct { - By string - Offset, Count float64 - Get []string - Order string - IsAlpha bool - Store string -} - -func (c *Client) Sort(key string, sort Sort) *StringSliceCmd { - args := []string{"SORT", key} - if sort.By != "" { - args = append(args, "BY", sort.By) - } - if sort.Offset != 0 || sort.Count != 0 { - args = append(args, "LIMIT", formatFloat(sort.Offset), formatFloat(sort.Count)) - } - for _, get := range sort.Get { - args = append(args, "GET", get) - } - if sort.Order != "" { - args = append(args, sort.Order) - } - if sort.IsAlpha { - args = append(args, "ALPHA") - } - if sort.Store != "" { - args = append(args, "STORE", sort.Store) - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) TTL(key string) *DurationCmd { - cmd := NewDurationCmd(time.Second, "TTL", key) - c.Process(cmd) - return cmd -} - -func (c *Client) Type(key string) *StatusCmd { - cmd := NewStatusCmd("TYPE", key) - c.Process(cmd) - return cmd -} - -func (c *Client) Scan(cursor int64, match string, count int64) *ScanCmd { - args := []string{"SCAN", strconv.FormatInt(cursor, 10)} - if match != "" { - args = append(args, "MATCH", match) - } - if count > 0 { - args = append(args, "COUNT", strconv.FormatInt(count, 10)) - } - cmd := NewScanCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SScan(key string, cursor int64, match string, count int64) *ScanCmd { - args := []string{"SSCAN", key, strconv.FormatInt(cursor, 10)} - if match != "" { - args = append(args, "MATCH", match) - } - if count > 0 { - args = append(args, "COUNT", strconv.FormatInt(count, 10)) - } - cmd := NewScanCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) HScan(key string, cursor int64, match string, count int64) *ScanCmd { - args := []string{"HSCAN", key, strconv.FormatInt(cursor, 10)} - if match != "" { - args = append(args, "MATCH", match) - } - if count > 0 { - args = append(args, "COUNT", strconv.FormatInt(count, 10)) - } - cmd := NewScanCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZScan(key string, cursor int64, match string, count int64) *ScanCmd { - args := []string{"ZSCAN", key, strconv.FormatInt(cursor, 10)} - if match != "" { - args = append(args, "MATCH", match) - } - if count > 0 { - args = append(args, "COUNT", strconv.FormatInt(count, 10)) - } - cmd := NewScanCmd(args...) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) Append(key, value string) *IntCmd { - cmd := NewIntCmd("APPEND", key, value) - c.Process(cmd) - return cmd -} - -type BitCount struct { - Start, End int64 -} - -func (c *Client) BitCount(key string, bitCount *BitCount) *IntCmd { - args := []string{"BITCOUNT", key} - if bitCount != nil { - args = append( - args, - strconv.FormatInt(bitCount.Start, 10), - strconv.FormatInt(bitCount.End, 10), - ) - } - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) bitOp(op, destKey string, keys ...string) *IntCmd { - args := []string{"BITOP", op, destKey} - args = append(args, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) BitOpAnd(destKey string, keys ...string) *IntCmd { - return c.bitOp("AND", destKey, keys...) -} - -func (c *Client) BitOpOr(destKey string, keys ...string) *IntCmd { - return c.bitOp("OR", destKey, keys...) -} - -func (c *Client) BitOpXor(destKey string, keys ...string) *IntCmd { - return c.bitOp("XOR", destKey, keys...) -} - -func (c *Client) BitOpNot(destKey string, key string) *IntCmd { - return c.bitOp("NOT", destKey, key) -} - -func (c *Client) Decr(key string) *IntCmd { - cmd := NewIntCmd("DECR", key) - c.Process(cmd) - return cmd -} - -func (c *Client) DecrBy(key string, decrement int64) *IntCmd { - cmd := NewIntCmd("DECRBY", key, strconv.FormatInt(decrement, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) Get(key string) *StringCmd { - cmd := NewStringCmd("GET", key) - c.Process(cmd) - return cmd -} - -func (c *Client) GetBit(key string, offset int64) *IntCmd { - cmd := NewIntCmd("GETBIT", key, strconv.FormatInt(offset, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) GetRange(key string, start, end int64) *StringCmd { - cmd := NewStringCmd( - "GETRANGE", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(end, 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) GetSet(key, value string) *StringCmd { - cmd := NewStringCmd("GETSET", key, value) - c.Process(cmd) - return cmd -} - -func (c *Client) Incr(key string) *IntCmd { - cmd := NewIntCmd("INCR", key) - c.Process(cmd) - return cmd -} - -func (c *Client) IncrBy(key string, value int64) *IntCmd { - cmd := NewIntCmd("INCRBY", key, strconv.FormatInt(value, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) IncrByFloat(key string, value float64) *FloatCmd { - cmd := NewFloatCmd("INCRBYFLOAT", key, formatFloat(value)) - c.Process(cmd) - return cmd -} - -func (c *Client) MGet(keys ...string) *SliceCmd { - args := append([]string{"MGET"}, keys...) - cmd := NewSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) MSet(pairs ...string) *StatusCmd { - args := append([]string{"MSET"}, pairs...) - cmd := NewStatusCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) MSetNX(pairs ...string) *BoolCmd { - args := append([]string{"MSETNX"}, pairs...) - cmd := NewBoolCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) PSetEx(key string, dur time.Duration, value string) *StatusCmd { - cmd := NewStatusCmd( - "PSETEX", - key, - strconv.FormatInt(int64(dur/time.Millisecond), 10), - value, - ) - c.Process(cmd) - return cmd -} - -func (c *Client) Set(key, value string) *StatusCmd { - cmd := NewStatusCmd("SET", key, value) - c.Process(cmd) - return cmd -} - -func (c *Client) SetBit(key string, offset int64, value int) *IntCmd { - cmd := NewIntCmd( - "SETBIT", - key, - strconv.FormatInt(offset, 10), - strconv.FormatInt(int64(value), 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) SetEx(key string, dur time.Duration, value string) *StatusCmd { - cmd := NewStatusCmd("SETEX", key, strconv.FormatInt(int64(dur/time.Second), 10), value) - c.Process(cmd) - return cmd -} - -func (c *Client) SetNX(key, value string) *BoolCmd { - cmd := NewBoolCmd("SETNX", key, value) - c.Process(cmd) - return cmd -} - -func (c *Client) SetRange(key string, offset int64, value string) *IntCmd { - cmd := NewIntCmd("SETRANGE", key, strconv.FormatInt(offset, 10), value) - c.Process(cmd) - return cmd -} - -func (c *Client) StrLen(key string) *IntCmd { - cmd := NewIntCmd("STRLEN", key) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) HDel(key string, fields ...string) *IntCmd { - args := append([]string{"HDEL", key}, fields...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) HExists(key, field string) *BoolCmd { - cmd := NewBoolCmd("HEXISTS", key, field) - c.Process(cmd) - return cmd -} - -func (c *Client) HGet(key, field string) *StringCmd { - cmd := NewStringCmd("HGET", key, field) - c.Process(cmd) - return cmd -} - -func (c *Client) HGetAll(key string) *StringSliceCmd { - cmd := NewStringSliceCmd("HGETALL", key) - c.Process(cmd) - return cmd -} - -func (c *Client) HGetAllMap(key string) *StringStringMapCmd { - cmd := NewStringStringMapCmd("HGETALL", key) - c.Process(cmd) - return cmd -} - -func (c *Client) HIncrBy(key, field string, incr int64) *IntCmd { - cmd := NewIntCmd("HINCRBY", key, field, strconv.FormatInt(incr, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) HIncrByFloat(key, field string, incr float64) *FloatCmd { - cmd := NewFloatCmd("HINCRBYFLOAT", key, field, formatFloat(incr)) - c.Process(cmd) - return cmd -} - -func (c *Client) HKeys(key string) *StringSliceCmd { - cmd := NewStringSliceCmd("HKEYS", key) - c.Process(cmd) - return cmd -} - -func (c *Client) HLen(key string) *IntCmd { - cmd := NewIntCmd("HLEN", key) - c.Process(cmd) - return cmd -} - -func (c *Client) HMGet(key string, fields ...string) *SliceCmd { - args := append([]string{"HMGET", key}, fields...) - cmd := NewSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) HMSet(key, field, value string, pairs ...string) *StatusCmd { - args := append([]string{"HMSET", key, field, value}, pairs...) - cmd := NewStatusCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) HSet(key, field, value string) *BoolCmd { - cmd := NewBoolCmd("HSET", key, field, value) - c.Process(cmd) - return cmd -} - -func (c *Client) HSetNX(key, field, value string) *BoolCmd { - cmd := NewBoolCmd("HSETNX", key, field, value) - c.Process(cmd) - return cmd -} - -func (c *Client) HVals(key string) *StringSliceCmd { - cmd := NewStringSliceCmd("HVALS", key) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) BLPop(timeout int64, keys ...string) *StringSliceCmd { - args := append([]string{"BLPOP"}, keys...) - args = append(args, strconv.FormatInt(timeout, 10)) - cmd := NewStringSliceCmd(args...) - cmd.setReadTimeout(readTimeout(timeout)) - c.Process(cmd) - return cmd -} - -func (c *Client) BRPop(timeout int64, keys ...string) *StringSliceCmd { - args := append([]string{"BRPOP"}, keys...) - args = append(args, strconv.FormatInt(timeout, 10)) - cmd := NewStringSliceCmd(args...) - cmd.setReadTimeout(readTimeout(timeout)) - c.Process(cmd) - return cmd -} - -func (c *Client) BRPopLPush(source, destination string, timeout int64) *StringCmd { - cmd := NewStringCmd( - "BRPOPLPUSH", - source, - destination, - strconv.FormatInt(timeout, 10), - ) - cmd.setReadTimeout(readTimeout(timeout)) - c.Process(cmd) - return cmd -} - -func (c *Client) LIndex(key string, index int64) *StringCmd { - cmd := NewStringCmd("LINDEX", key, strconv.FormatInt(index, 10)) - c.Process(cmd) - return cmd -} - -func (c *Client) LInsert(key, op, pivot, value string) *IntCmd { - cmd := NewIntCmd("LINSERT", key, op, pivot, value) - c.Process(cmd) - return cmd -} - -func (c *Client) LLen(key string) *IntCmd { - cmd := NewIntCmd("LLEN", key) - c.Process(cmd) - return cmd -} - -func (c *Client) LPop(key string) *StringCmd { - cmd := NewStringCmd("LPOP", key) - c.Process(cmd) - return cmd -} - -func (c *Client) LPush(key string, values ...string) *IntCmd { - args := append([]string{"LPUSH", key}, values...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) LPushX(key, value string) *IntCmd { - cmd := NewIntCmd("LPUSHX", key, value) - c.Process(cmd) - return cmd -} - -func (c *Client) LRange(key string, start, stop int64) *StringSliceCmd { - cmd := NewStringSliceCmd( - "LRANGE", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(stop, 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) LRem(key string, count int64, value string) *IntCmd { - cmd := NewIntCmd("LREM", key, strconv.FormatInt(count, 10), value) - c.Process(cmd) - return cmd -} - -func (c *Client) LSet(key string, index int64, value string) *StatusCmd { - cmd := NewStatusCmd("LSET", key, strconv.FormatInt(index, 10), value) - c.Process(cmd) - return cmd -} - -func (c *Client) LTrim(key string, start, stop int64) *StatusCmd { - cmd := NewStatusCmd( - "LTRIM", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(stop, 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) RPop(key string) *StringCmd { - cmd := NewStringCmd("RPOP", key) - c.Process(cmd) - return cmd -} - -func (c *Client) RPopLPush(source, destination string) *StringCmd { - cmd := NewStringCmd("RPOPLPUSH", source, destination) - c.Process(cmd) - return cmd -} - -func (c *Client) RPush(key string, values ...string) *IntCmd { - args := append([]string{"RPUSH", key}, values...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) RPushX(key string, value string) *IntCmd { - cmd := NewIntCmd("RPUSHX", key, value) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) SAdd(key string, members ...string) *IntCmd { - args := append([]string{"SADD", key}, members...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SCard(key string) *IntCmd { - cmd := NewIntCmd("SCARD", key) - c.Process(cmd) - return cmd -} - -func (c *Client) SDiff(keys ...string) *StringSliceCmd { - args := append([]string{"SDIFF"}, keys...) - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SDiffStore(destination string, keys ...string) *IntCmd { - args := append([]string{"SDIFFSTORE", destination}, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SInter(keys ...string) *StringSliceCmd { - args := append([]string{"SINTER"}, keys...) - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SInterStore(destination string, keys ...string) *IntCmd { - args := append([]string{"SINTERSTORE", destination}, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SIsMember(key, member string) *BoolCmd { - cmd := NewBoolCmd("SISMEMBER", key, member) - c.Process(cmd) - return cmd -} - -func (c *Client) SMembers(key string) *StringSliceCmd { - cmd := NewStringSliceCmd("SMEMBERS", key) - c.Process(cmd) - return cmd -} - -func (c *Client) SMove(source, destination, member string) *BoolCmd { - cmd := NewBoolCmd("SMOVE", source, destination, member) - c.Process(cmd) - return cmd -} - -func (c *Client) SPop(key string) *StringCmd { - cmd := NewStringCmd("SPOP", key) - c.Process(cmd) - return cmd -} - -func (c *Client) SRandMember(key string) *StringCmd { - cmd := NewStringCmd("SRANDMEMBER", key) - c.Process(cmd) - return cmd -} - -func (c *Client) SRem(key string, members ...string) *IntCmd { - args := append([]string{"SREM", key}, members...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SUnion(keys ...string) *StringSliceCmd { - args := append([]string{"SUNION"}, keys...) - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) SUnionStore(destination string, keys ...string) *IntCmd { - args := append([]string{"SUNIONSTORE", destination}, keys...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -type Z struct { - Score float64 - Member string -} - -type ZStore struct { - Weights []int64 - Aggregate string -} - -func (c *Client) ZAdd(key string, members ...Z) *IntCmd { - args := []string{"ZADD", key} - for _, m := range members { - args = append(args, formatFloat(m.Score), m.Member) - } - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZCard(key string) *IntCmd { - cmd := NewIntCmd("ZCARD", key) - c.Process(cmd) - return cmd -} - -func (c *Client) ZCount(key, min, max string) *IntCmd { - cmd := NewIntCmd("ZCOUNT", key, min, max) - c.Process(cmd) - return cmd -} - -func (c *Client) ZIncrBy(key string, increment float64, member string) *FloatCmd { - cmd := NewFloatCmd("ZINCRBY", key, formatFloat(increment), member) - c.Process(cmd) - return cmd -} - -func (c *Client) ZInterStore( - destination string, - store ZStore, - keys ...string, -) *IntCmd { - args := []string{"ZINTERSTORE", destination, strconv.FormatInt(int64(len(keys)), 10)} - args = append(args, keys...) - if len(store.Weights) > 0 { - args = append(args, "WEIGHTS") - for _, weight := range store.Weights { - args = append(args, strconv.FormatInt(weight, 10)) - } - } - if store.Aggregate != "" { - args = append(args, "AGGREGATE", store.Aggregate) - } - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) zRange(key string, start, stop int64, withScores bool) *StringSliceCmd { - args := []string{ - "ZRANGE", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(stop, 10), - } - if withScores { - args = append(args, "WITHSCORES") - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRange(key string, start, stop int64) *StringSliceCmd { - return c.zRange(key, start, stop, false) -} - -func (c *Client) ZRangeWithScores(key string, start, stop int64) *ZSliceCmd { - args := []string{ - "ZRANGE", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(stop, 10), - "WITHSCORES", - } - cmd := NewZSliceCmd(args...) - c.Process(cmd) - return cmd -} - -type ZRangeByScore struct { - Min, Max string - - Offset, Count int64 -} - -func (c *Client) zRangeByScore(key string, opt ZRangeByScore, withScores bool) *StringSliceCmd { - args := []string{"ZRANGEBYSCORE", key, opt.Min, opt.Max} - if withScores { - args = append(args, "WITHSCORES") - } - if opt.Offset != 0 || opt.Count != 0 { - args = append( - args, - "LIMIT", - strconv.FormatInt(opt.Offset, 10), - strconv.FormatInt(opt.Count, 10), - ) - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRangeByScore(key string, opt ZRangeByScore) *StringSliceCmd { - return c.zRangeByScore(key, opt, false) -} - -func (c *Client) ZRangeByScoreWithScores(key string, opt ZRangeByScore) *ZSliceCmd { - args := []string{"ZRANGEBYSCORE", key, opt.Min, opt.Max, "WITHSCORES"} - if opt.Offset != 0 || opt.Count != 0 { - args = append( - args, - "LIMIT", - strconv.FormatInt(opt.Offset, 10), - strconv.FormatInt(opt.Count, 10), - ) - } - cmd := NewZSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRank(key, member string) *IntCmd { - cmd := NewIntCmd("ZRANK", key, member) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRem(key string, members ...string) *IntCmd { - args := append([]string{"ZREM", key}, members...) - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRemRangeByRank(key string, start, stop int64) *IntCmd { - cmd := NewIntCmd( - "ZREMRANGEBYRANK", - key, - strconv.FormatInt(start, 10), - strconv.FormatInt(stop, 10), - ) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRemRangeByScore(key, min, max string) *IntCmd { - cmd := NewIntCmd("ZREMRANGEBYSCORE", key, min, max) - c.Process(cmd) - return cmd -} - -func (c *Client) zRevRange(key, start, stop string, withScores bool) *StringSliceCmd { - args := []string{"ZREVRANGE", key, start, stop} - if withScores { - args = append(args, "WITHSCORES") - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRevRange(key, start, stop string) *StringSliceCmd { - return c.zRevRange(key, start, stop, false) -} - -func (c *Client) ZRevRangeWithScores(key, start, stop string) *ZSliceCmd { - args := []string{"ZREVRANGE", key, start, stop, "WITHSCORES"} - cmd := NewZSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) zRevRangeByScore(key string, opt ZRangeByScore, withScores bool) *StringSliceCmd { - args := []string{"ZREVRANGEBYSCORE", key, opt.Max, opt.Min} - if withScores { - args = append(args, "WITHSCORES") - } - if opt.Offset != 0 || opt.Count != 0 { - args = append( - args, - "LIMIT", - strconv.FormatInt(opt.Offset, 10), - strconv.FormatInt(opt.Count, 10), - ) - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRevRangeByScore(key string, opt ZRangeByScore) *StringSliceCmd { - return c.zRevRangeByScore(key, opt, false) -} - -func (c *Client) ZRevRangeByScoreWithScores(key string, opt ZRangeByScore) *ZSliceCmd { - args := []string{"ZREVRANGEBYSCORE", key, opt.Max, opt.Min, "WITHSCORES"} - if opt.Offset != 0 || opt.Count != 0 { - args = append( - args, - "LIMIT", - strconv.FormatInt(opt.Offset, 10), - strconv.FormatInt(opt.Count, 10), - ) - } - cmd := NewZSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ZRevRank(key, member string) *IntCmd { - cmd := NewIntCmd("ZREVRANK", key, member) - c.Process(cmd) - return cmd -} - -func (c *Client) ZScore(key, member string) *FloatCmd { - cmd := NewFloatCmd("ZSCORE", key, member) - c.Process(cmd) - return cmd -} - -func (c *Client) ZUnionStore( - destination string, - store ZStore, - keys ...string, -) *IntCmd { - args := []string{"ZUNIONSTORE", destination, strconv.FormatInt(int64(len(keys)), 10)} - args = append(args, keys...) - if len(store.Weights) > 0 { - args = append(args, "WEIGHTS") - for _, weight := range store.Weights { - args = append(args, strconv.FormatInt(weight, 10)) - } - } - if store.Aggregate != "" { - args = append(args, "AGGREGATE", store.Aggregate) - } - cmd := NewIntCmd(args...) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) BgRewriteAOF() *StatusCmd { - cmd := NewStatusCmd("BGREWRITEAOF") - c.Process(cmd) - return cmd -} - -func (c *Client) BgSave() *StatusCmd { - cmd := NewStatusCmd("BGSAVE") - c.Process(cmd) - return cmd -} - -func (c *Client) ClientKill(ipPort string) *StatusCmd { - cmd := NewStatusCmd("CLIENT", "KILL", ipPort) - c.Process(cmd) - return cmd -} - -func (c *Client) ClientList() *StringCmd { - cmd := NewStringCmd("CLIENT", "LIST") - c.Process(cmd) - return cmd -} - -func (c *Client) ConfigGet(parameter string) *SliceCmd { - cmd := NewSliceCmd("CONFIG", "GET", parameter) - c.Process(cmd) - return cmd -} - -func (c *Client) ConfigResetStat() *StatusCmd { - cmd := NewStatusCmd("CONFIG", "RESETSTAT") - c.Process(cmd) - return cmd -} - -func (c *Client) ConfigSet(parameter, value string) *StatusCmd { - cmd := NewStatusCmd("CONFIG", "SET", parameter, value) - c.Process(cmd) - return cmd -} - -func (c *Client) DbSize() *IntCmd { - cmd := NewIntCmd("DBSIZE") - c.Process(cmd) - return cmd -} - -func (c *Client) FlushAll() *StatusCmd { - cmd := NewStatusCmd("FLUSHALL") - c.Process(cmd) - return cmd -} - -func (c *Client) FlushDb() *StatusCmd { - cmd := NewStatusCmd("FLUSHDB") - c.Process(cmd) - return cmd -} - -func (c *Client) Info() *StringCmd { - cmd := NewStringCmd("INFO") - c.Process(cmd) - return cmd -} - -func (c *Client) LastSave() *IntCmd { - cmd := NewIntCmd("LASTSAVE") - c.Process(cmd) - return cmd -} - -func (c *Client) Save() *StatusCmd { - cmd := NewStatusCmd("SAVE") - c.Process(cmd) - return cmd -} - -func (c *Client) shutdown(modifier string) *StatusCmd { - var args []string - if modifier == "" { - args = []string{"SHUTDOWN"} - } else { - args = []string{"SHUTDOWN", modifier} - } - cmd := NewStatusCmd(args...) - c.Process(cmd) - if err := cmd.Err(); err != nil { - if err == io.EOF { - // Server quit as expected. - cmd.err = nil - } - } else { - // Server did not quit. String reply contains the reason. - cmd.err = errorf(cmd.val) - cmd.val = "" - } - return cmd -} - -func (c *Client) Shutdown() *StatusCmd { - return c.shutdown("") -} - -func (c *Client) ShutdownSave() *StatusCmd { - return c.shutdown("SAVE") -} - -func (c *Client) ShutdownNoSave() *StatusCmd { - return c.shutdown("NOSAVE") -} - -func (c *Client) SlaveOf(host, port string) *StatusCmd { - cmd := NewStatusCmd("SLAVEOF", host, port) - c.Process(cmd) - return cmd -} - -func (c *Client) SlowLog() { - panic("not implemented") -} - -func (c *Client) Sync() { - panic("not implemented") -} - -func (c *Client) Time() *StringSliceCmd { - cmd := NewStringSliceCmd("TIME") - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) Eval(script string, keys []string, args []string) *Cmd { - cmdArgs := []string{"EVAL", script, strconv.FormatInt(int64(len(keys)), 10)} - cmdArgs = append(cmdArgs, keys...) - cmdArgs = append(cmdArgs, args...) - cmd := NewCmd(cmdArgs...) - c.Process(cmd) - return cmd -} - -func (c *Client) EvalSha(sha1 string, keys []string, args []string) *Cmd { - cmdArgs := []string{"EVALSHA", sha1, strconv.FormatInt(int64(len(keys)), 10)} - cmdArgs = append(cmdArgs, keys...) - cmdArgs = append(cmdArgs, args...) - cmd := NewCmd(cmdArgs...) - c.Process(cmd) - return cmd -} - -func (c *Client) ScriptExists(scripts ...string) *BoolSliceCmd { - args := append([]string{"SCRIPT", "EXISTS"}, scripts...) - cmd := NewBoolSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) ScriptFlush() *StatusCmd { - cmd := NewStatusCmd("SCRIPT", "FLUSH") - c.Process(cmd) - return cmd -} - -func (c *Client) ScriptKill() *StatusCmd { - cmd := NewStatusCmd("SCRIPT", "KILL") - c.Process(cmd) - return cmd -} - -func (c *Client) ScriptLoad(script string) *StringCmd { - cmd := NewStringCmd("SCRIPT", "LOAD", script) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) DebugObject(key string) *StringCmd { - cmd := NewStringCmd("DEBUG", "OBJECT", key) - c.Process(cmd) - return cmd -} - -//------------------------------------------------------------------------------ - -func (c *Client) PubSubChannels(pattern string) *StringSliceCmd { - args := []string{"PUBSUB", "CHANNELS"} - if pattern != "*" { - args = append(args, pattern) - } - cmd := NewStringSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) PubSubNumSub(channels ...string) *SliceCmd { - args := []string{"PUBSUB", "NUMSUB"} - args = append(args, channels...) - cmd := NewSliceCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Client) PubSubNumPat() *IntCmd { - cmd := NewIntCmd("PUBSUB", "NUMPAT") - c.Process(cmd) - return cmd -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/doc.go b/Godeps/_workspace/src/gopkg.in/redis.v2/doc.go deleted file mode 100644 index 55262533a..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/doc.go +++ /dev/null @@ -1,4 +0,0 @@ -/* -Package redis implements a Redis client. -*/ -package redis diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/error.go b/Godeps/_workspace/src/gopkg.in/redis.v2/error.go deleted file mode 100644 index 667fffdc6..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/error.go +++ /dev/null @@ -1,23 +0,0 @@ -package redis - -import ( - "fmt" -) - -// Redis nil reply. -var Nil = errorf("redis: nil") - -// Redis transaction failed. -var TxFailedErr = errorf("redis: transaction failed") - -type redisError struct { - s string -} - -func errorf(s string, args ...interface{}) redisError { - return redisError{s: fmt.Sprintf(s, args...)} -} - -func (err redisError) Error() string { - return err.s -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/example_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/example_test.go deleted file mode 100644 index dbc951310..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/example_test.go +++ /dev/null @@ -1,180 +0,0 @@ -package redis_test - -import ( - "fmt" - "strconv" - - "gopkg.in/redis.v2" -) - -var client *redis.Client - -func init() { - client = redis.NewTCPClient(&redis.Options{ - Addr: ":6379", - }) - client.FlushDb() -} - -func ExampleNewTCPClient() { - client := redis.NewTCPClient(&redis.Options{ - Addr: "localhost:6379", - Password: "", // no password set - DB: 0, // use default DB - }) - - pong, err := client.Ping().Result() - fmt.Println(pong, err) - // Output: PONG <nil> -} - -func ExampleNewFailoverClient() { - client := redis.NewFailoverClient(&redis.FailoverOptions{ - MasterName: "master", - SentinelAddrs: []string{":26379"}, - }) - - pong, err := client.Ping().Result() - fmt.Println(pong, err) - // Output: PONG <nil> -} - -func ExampleClient() { - if err := client.Set("foo", "bar").Err(); err != nil { - panic(err) - } - - v, err := client.Get("hello").Result() - fmt.Printf("%q %q %v", v, err, err == redis.Nil) - // Output: "" "redis: nil" true -} - -func ExampleClient_Incr() { - if err := client.Incr("counter").Err(); err != nil { - panic(err) - } - - n, err := client.Get("counter").Int64() - fmt.Println(n, err) - // Output: 1 <nil> -} - -func ExampleClient_Pipelined() { - cmds, err := client.Pipelined(func(c *redis.Pipeline) error { - c.Set("key1", "hello1") - c.Get("key1") - return nil - }) - fmt.Println(err) - set := cmds[0].(*redis.StatusCmd) - fmt.Println(set) - get := cmds[1].(*redis.StringCmd) - fmt.Println(get) - // Output: <nil> - // SET key1 hello1: OK - // GET key1: hello1 -} - -func ExamplePipeline() { - pipeline := client.Pipeline() - set := pipeline.Set("key1", "hello1") - get := pipeline.Get("key1") - cmds, err := pipeline.Exec() - fmt.Println(cmds, err) - fmt.Println(set) - fmt.Println(get) - // Output: [SET key1 hello1: OK GET key1: hello1] <nil> - // SET key1 hello1: OK - // GET key1: hello1 -} - -func ExampleMulti() { - incr := func(tx *redis.Multi) ([]redis.Cmder, error) { - s, err := tx.Get("key").Result() - if err != nil && err != redis.Nil { - return nil, err - } - n, _ := strconv.ParseInt(s, 10, 64) - - return tx.Exec(func() error { - tx.Set("key", strconv.FormatInt(n+1, 10)) - return nil - }) - } - - client.Del("key") - - tx := client.Multi() - defer tx.Close() - - watch := tx.Watch("key") - _ = watch.Err() - - for { - cmds, err := incr(tx) - if err == redis.TxFailedErr { - continue - } else if err != nil { - panic(err) - } - fmt.Println(cmds, err) - break - } - - // Output: [SET key 1: OK] <nil> -} - -func ExamplePubSub() { - pubsub := client.PubSub() - defer pubsub.Close() - - err := pubsub.Subscribe("mychannel") - _ = err - - msg, err := pubsub.Receive() - fmt.Println(msg, err) - - pub := client.Publish("mychannel", "hello") - _ = pub.Err() - - msg, err = pubsub.Receive() - fmt.Println(msg, err) - - // Output: subscribe: mychannel <nil> - // Message<mychannel: hello> <nil> -} - -func ExampleScript() { - setnx := redis.NewScript(` - if redis.call("get", KEYS[1]) == false then - redis.call("set", KEYS[1], ARGV[1]) - return 1 - end - return 0 - `) - - v1, err := setnx.Run(client, []string{"keynx"}, []string{"foo"}).Result() - fmt.Println(v1.(int64), err) - - v2, err := setnx.Run(client, []string{"keynx"}, []string{"bar"}).Result() - fmt.Println(v2.(int64), err) - - get := client.Get("keynx") - fmt.Println(get) - - // Output: 1 <nil> - // 0 <nil> - // GET keynx: foo -} - -func Example_customCommand() { - Get := func(client *redis.Client, key string) *redis.StringCmd { - cmd := redis.NewStringCmd("GET", key) - client.Process(cmd) - return cmd - } - - v, err := Get(client, "key_does_not_exist").Result() - fmt.Printf("%q %s", v, err) - // Output: "" redis: nil -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/export_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/export_test.go deleted file mode 100644 index 7f7fa6797..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/export_test.go +++ /dev/null @@ -1,5 +0,0 @@ -package redis - -func (c *baseClient) Pool() pool { - return c.connPool -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/multi.go b/Godeps/_workspace/src/gopkg.in/redis.v2/multi.go deleted file mode 100644 index bff38dfaa..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/multi.go +++ /dev/null @@ -1,138 +0,0 @@ -package redis - -import ( - "errors" - "fmt" -) - -var errDiscard = errors.New("redis: Discard can be used only inside Exec") - -// Not thread-safe. -type Multi struct { - *Client -} - -func (c *Client) Multi() *Multi { - return &Multi{ - Client: &Client{ - baseClient: &baseClient{ - opt: c.opt, - connPool: newSingleConnPool(c.connPool, true), - }, - }, - } -} - -func (c *Multi) Close() error { - if err := c.Unwatch().Err(); err != nil { - return err - } - return c.Client.Close() -} - -func (c *Multi) Watch(keys ...string) *StatusCmd { - args := append([]string{"WATCH"}, keys...) - cmd := NewStatusCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Multi) Unwatch(keys ...string) *StatusCmd { - args := append([]string{"UNWATCH"}, keys...) - cmd := NewStatusCmd(args...) - c.Process(cmd) - return cmd -} - -func (c *Multi) Discard() error { - if c.cmds == nil { - return errDiscard - } - c.cmds = c.cmds[:1] - return nil -} - -// Exec always returns list of commands. If transaction fails -// TxFailedErr is returned. Otherwise Exec returns error of the first -// failed command or nil. -func (c *Multi) Exec(f func() error) ([]Cmder, error) { - c.cmds = []Cmder{NewStatusCmd("MULTI")} - if err := f(); err != nil { - return nil, err - } - c.cmds = append(c.cmds, NewSliceCmd("EXEC")) - - cmds := c.cmds - c.cmds = nil - - if len(cmds) == 2 { - return []Cmder{}, nil - } - - cn, err := c.conn() - if err != nil { - setCmdsErr(cmds[1:len(cmds)-1], err) - return cmds[1 : len(cmds)-1], err - } - - err = c.execCmds(cn, cmds) - if err != nil { - c.freeConn(cn, err) - return cmds[1 : len(cmds)-1], err - } - - c.putConn(cn) - return cmds[1 : len(cmds)-1], nil -} - -func (c *Multi) execCmds(cn *conn, cmds []Cmder) error { - err := c.writeCmd(cn, cmds...) - if err != nil { - setCmdsErr(cmds[1:len(cmds)-1], err) - return err - } - - statusCmd := NewStatusCmd() - - // Omit last command (EXEC). - cmdsLen := len(cmds) - 1 - - // Parse queued replies. - for i := 0; i < cmdsLen; i++ { - if err := statusCmd.parseReply(cn.rd); err != nil { - setCmdsErr(cmds[1:len(cmds)-1], err) - return err - } - } - - // Parse number of replies. - line, err := readLine(cn.rd) - if err != nil { - setCmdsErr(cmds[1:len(cmds)-1], err) - return err - } - if line[0] != '*' { - err := fmt.Errorf("redis: expected '*', but got line %q", line) - setCmdsErr(cmds[1:len(cmds)-1], err) - return err - } - if len(line) == 3 && line[1] == '-' && line[2] == '1' { - setCmdsErr(cmds[1:len(cmds)-1], TxFailedErr) - return TxFailedErr - } - - var firstCmdErr error - - // Parse replies. - // Loop starts from 1 to omit MULTI cmd. - for i := 1; i < cmdsLen; i++ { - cmd := cmds[i] - if err := cmd.parseReply(cn.rd); err != nil { - if firstCmdErr == nil { - firstCmdErr = err - } - } - } - - return firstCmdErr -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/parser.go b/Godeps/_workspace/src/gopkg.in/redis.v2/parser.go deleted file mode 100644 index b4c380c76..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/parser.go +++ /dev/null @@ -1,262 +0,0 @@ -package redis - -import ( - "errors" - "fmt" - "strconv" - - "gopkg.in/bufio.v1" -) - -type multiBulkParser func(rd *bufio.Reader, n int64) (interface{}, error) - -var ( - errReaderTooSmall = errors.New("redis: reader is too small") -) - -//------------------------------------------------------------------------------ - -func appendArgs(buf []byte, args []string) []byte { - buf = append(buf, '*') - buf = strconv.AppendUint(buf, uint64(len(args)), 10) - buf = append(buf, '\r', '\n') - for _, arg := range args { - buf = append(buf, '$') - buf = strconv.AppendUint(buf, uint64(len(arg)), 10) - buf = append(buf, '\r', '\n') - buf = append(buf, arg...) - buf = append(buf, '\r', '\n') - } - return buf -} - -//------------------------------------------------------------------------------ - -func readLine(rd *bufio.Reader) ([]byte, error) { - line, isPrefix, err := rd.ReadLine() - if err != nil { - return line, err - } - if isPrefix { - return line, errReaderTooSmall - } - return line, nil -} - -func readN(rd *bufio.Reader, n int) ([]byte, error) { - b, err := rd.ReadN(n) - if err == bufio.ErrBufferFull { - tmp := make([]byte, n) - r := copy(tmp, b) - b = tmp - - for { - nn, err := rd.Read(b[r:]) - r += nn - if r >= n { - // Ignore error if we read enough. - break - } - if err != nil { - return nil, err - } - } - } else if err != nil { - return nil, err - } - return b, nil -} - -//------------------------------------------------------------------------------ - -func parseReq(rd *bufio.Reader) ([]string, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] != '*' { - return []string{string(line)}, nil - } - numReplies, err := strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - - args := make([]string, 0, numReplies) - for i := int64(0); i < numReplies; i++ { - line, err = readLine(rd) - if err != nil { - return nil, err - } - if line[0] != '$' { - return nil, fmt.Errorf("redis: expected '$', but got %q", line) - } - - argLen, err := strconv.ParseInt(string(line[1:]), 10, 32) - if err != nil { - return nil, err - } - - arg, err := readN(rd, int(argLen)+2) - if err != nil { - return nil, err - } - args = append(args, string(arg[:argLen])) - } - return args, nil -} - -//------------------------------------------------------------------------------ - -func parseReply(rd *bufio.Reader, p multiBulkParser) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - switch line[0] { - case '-': - return nil, errorf(string(line[1:])) - case '+': - return string(line[1:]), nil - case ':': - v, err := strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - return v, nil - case '$': - if len(line) == 3 && line[1] == '-' && line[2] == '1' { - return nil, Nil - } - - replyLen, err := strconv.Atoi(string(line[1:])) - if err != nil { - return nil, err - } - - b, err := readN(rd, replyLen+2) - if err != nil { - return nil, err - } - return string(b[:replyLen]), nil - case '*': - if len(line) == 3 && line[1] == '-' && line[2] == '1' { - return nil, Nil - } - - repliesNum, err := strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - - return p(rd, repliesNum) - } - return nil, fmt.Errorf("redis: can't parse %q", line) -} - -func parseSlice(rd *bufio.Reader, n int64) (interface{}, error) { - vals := make([]interface{}, 0, n) - for i := int64(0); i < n; i++ { - v, err := parseReply(rd, parseSlice) - if err == Nil { - vals = append(vals, nil) - } else if err != nil { - return nil, err - } else { - vals = append(vals, v) - } - } - return vals, nil -} - -func parseStringSlice(rd *bufio.Reader, n int64) (interface{}, error) { - vals := make([]string, 0, n) - for i := int64(0); i < n; i++ { - viface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - v, ok := viface.(string) - if !ok { - return nil, fmt.Errorf("got %T, expected string", viface) - } - vals = append(vals, v) - } - return vals, nil -} - -func parseBoolSlice(rd *bufio.Reader, n int64) (interface{}, error) { - vals := make([]bool, 0, n) - for i := int64(0); i < n; i++ { - viface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - v, ok := viface.(int64) - if !ok { - return nil, fmt.Errorf("got %T, expected int64", viface) - } - vals = append(vals, v == 1) - } - return vals, nil -} - -func parseStringStringMap(rd *bufio.Reader, n int64) (interface{}, error) { - m := make(map[string]string, n/2) - for i := int64(0); i < n; i += 2 { - keyiface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - key, ok := keyiface.(string) - if !ok { - return nil, fmt.Errorf("got %T, expected string", keyiface) - } - - valueiface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - value, ok := valueiface.(string) - if !ok { - return nil, fmt.Errorf("got %T, expected string", valueiface) - } - - m[key] = value - } - return m, nil -} - -func parseZSlice(rd *bufio.Reader, n int64) (interface{}, error) { - zz := make([]Z, n/2) - for i := int64(0); i < n; i += 2 { - z := &zz[i/2] - - memberiface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - member, ok := memberiface.(string) - if !ok { - return nil, fmt.Errorf("got %T, expected string", memberiface) - } - z.Member = member - - scoreiface, err := parseReply(rd, nil) - if err != nil { - return nil, err - } - scorestr, ok := scoreiface.(string) - if !ok { - return nil, fmt.Errorf("got %T, expected string", scoreiface) - } - score, err := strconv.ParseFloat(scorestr, 64) - if err != nil { - return nil, err - } - z.Score = score - } - return zz, nil -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/parser_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/parser_test.go deleted file mode 100644 index 1b9e15810..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/parser_test.go +++ /dev/null @@ -1,54 +0,0 @@ -package redis - -import ( - "testing" - - "gopkg.in/bufio.v1" -) - -func BenchmarkParseReplyStatus(b *testing.B) { - benchmarkParseReply(b, "+OK\r\n", nil, false) -} - -func BenchmarkParseReplyInt(b *testing.B) { - benchmarkParseReply(b, ":1\r\n", nil, false) -} - -func BenchmarkParseReplyError(b *testing.B) { - benchmarkParseReply(b, "-Error message\r\n", nil, true) -} - -func BenchmarkParseReplyString(b *testing.B) { - benchmarkParseReply(b, "$5\r\nhello\r\n", nil, false) -} - -func BenchmarkParseReplySlice(b *testing.B) { - benchmarkParseReply(b, "*2\r\n$5\r\nhello\r\n$5\r\nworld\r\n", parseSlice, false) -} - -func benchmarkParseReply(b *testing.B, reply string, p multiBulkParser, wanterr bool) { - b.StopTimer() - - buf := &bufio.Buffer{} - rd := bufio.NewReader(buf) - for i := 0; i < b.N; i++ { - buf.WriteString(reply) - } - - b.StartTimer() - - for i := 0; i < b.N; i++ { - _, err := parseReply(rd, p) - if !wanterr && err != nil { - panic(err) - } - } -} - -func BenchmarkAppendArgs(b *testing.B) { - buf := make([]byte, 0, 64) - args := []string{"hello", "world", "foo", "bar"} - for i := 0; i < b.N; i++ { - appendArgs(buf, args) - } -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/pipeline.go b/Godeps/_workspace/src/gopkg.in/redis.v2/pipeline.go deleted file mode 100644 index 540d6c51d..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/pipeline.go +++ /dev/null @@ -1,91 +0,0 @@ -package redis - -// Not thread-safe. -type Pipeline struct { - *Client - - closed bool -} - -func (c *Client) Pipeline() *Pipeline { - return &Pipeline{ - Client: &Client{ - baseClient: &baseClient{ - opt: c.opt, - connPool: c.connPool, - - cmds: make([]Cmder, 0), - }, - }, - } -} - -func (c *Client) Pipelined(f func(*Pipeline) error) ([]Cmder, error) { - pc := c.Pipeline() - if err := f(pc); err != nil { - return nil, err - } - cmds, err := pc.Exec() - pc.Close() - return cmds, err -} - -func (c *Pipeline) Close() error { - c.closed = true - return nil -} - -func (c *Pipeline) Discard() error { - if c.closed { - return errClosed - } - c.cmds = c.cmds[:0] - return nil -} - -// Exec always returns list of commands and error of the first failed -// command if any. -func (c *Pipeline) Exec() ([]Cmder, error) { - if c.closed { - return nil, errClosed - } - - cmds := c.cmds - c.cmds = make([]Cmder, 0) - - if len(cmds) == 0 { - return []Cmder{}, nil - } - - cn, err := c.conn() - if err != nil { - setCmdsErr(cmds, err) - return cmds, err - } - - if err := c.execCmds(cn, cmds); err != nil { - c.freeConn(cn, err) - return cmds, err - } - - c.putConn(cn) - return cmds, nil -} - -func (c *Pipeline) execCmds(cn *conn, cmds []Cmder) error { - if err := c.writeCmd(cn, cmds...); err != nil { - setCmdsErr(cmds, err) - return err - } - - var firstCmdErr error - for _, cmd := range cmds { - if err := cmd.parseReply(cn.rd); err != nil { - if firstCmdErr == nil { - firstCmdErr = err - } - } - } - - return firstCmdErr -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/pool.go b/Godeps/_workspace/src/gopkg.in/redis.v2/pool.go deleted file mode 100644 index bca4d1963..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/pool.go +++ /dev/null @@ -1,405 +0,0 @@ -package redis - -import ( - "container/list" - "errors" - "log" - "net" - "sync" - "time" - - "gopkg.in/bufio.v1" -) - -var ( - errClosed = errors.New("redis: client is closed") - errRateLimited = errors.New("redis: you open connections too fast") -) - -var ( - zeroTime = time.Time{} -) - -type pool interface { - Get() (*conn, bool, error) - Put(*conn) error - Remove(*conn) error - Len() int - Size() int - Close() error - Filter(func(*conn) bool) -} - -//------------------------------------------------------------------------------ - -type conn struct { - netcn net.Conn - rd *bufio.Reader - buf []byte - - inUse bool - usedAt time.Time - - readTimeout time.Duration - writeTimeout time.Duration - - elem *list.Element -} - -func newConnFunc(dial func() (net.Conn, error)) func() (*conn, error) { - return func() (*conn, error) { - netcn, err := dial() - if err != nil { - return nil, err - } - cn := &conn{ - netcn: netcn, - buf: make([]byte, 0, 64), - } - cn.rd = bufio.NewReader(cn) - return cn, nil - } -} - -func (cn *conn) Read(b []byte) (int, error) { - if cn.readTimeout != 0 { - cn.netcn.SetReadDeadline(time.Now().Add(cn.readTimeout)) - } else { - cn.netcn.SetReadDeadline(zeroTime) - } - return cn.netcn.Read(b) -} - -func (cn *conn) Write(b []byte) (int, error) { - if cn.writeTimeout != 0 { - cn.netcn.SetWriteDeadline(time.Now().Add(cn.writeTimeout)) - } else { - cn.netcn.SetWriteDeadline(zeroTime) - } - return cn.netcn.Write(b) -} - -func (cn *conn) RemoteAddr() net.Addr { - return cn.netcn.RemoteAddr() -} - -func (cn *conn) Close() error { - return cn.netcn.Close() -} - -//------------------------------------------------------------------------------ - -type connPool struct { - dial func() (*conn, error) - rl *rateLimiter - - opt *options - - cond *sync.Cond - conns *list.List - - idleNum int - closed bool -} - -func newConnPool(dial func() (*conn, error), opt *options) *connPool { - return &connPool{ - dial: dial, - rl: newRateLimiter(time.Second, 2*opt.PoolSize), - - opt: opt, - - cond: sync.NewCond(&sync.Mutex{}), - conns: list.New(), - } -} - -func (p *connPool) new() (*conn, error) { - if !p.rl.Check() { - return nil, errRateLimited - } - return p.dial() -} - -func (p *connPool) Get() (*conn, bool, error) { - p.cond.L.Lock() - - if p.closed { - p.cond.L.Unlock() - return nil, false, errClosed - } - - if p.opt.IdleTimeout > 0 { - for el := p.conns.Front(); el != nil; el = el.Next() { - cn := el.Value.(*conn) - if cn.inUse { - break - } - if time.Since(cn.usedAt) > p.opt.IdleTimeout { - if err := p.remove(cn); err != nil { - log.Printf("remove failed: %s", err) - } - } - } - } - - for p.conns.Len() >= p.opt.PoolSize && p.idleNum == 0 { - p.cond.Wait() - } - - if p.idleNum > 0 { - elem := p.conns.Front() - cn := elem.Value.(*conn) - if cn.inUse { - panic("pool: precondition failed") - } - cn.inUse = true - p.conns.MoveToBack(elem) - p.idleNum-- - - p.cond.L.Unlock() - return cn, false, nil - } - - if p.conns.Len() < p.opt.PoolSize { - cn, err := p.new() - if err != nil { - p.cond.L.Unlock() - return nil, false, err - } - - cn.inUse = true - cn.elem = p.conns.PushBack(cn) - - p.cond.L.Unlock() - return cn, true, nil - } - - panic("not reached") -} - -func (p *connPool) Put(cn *conn) error { - if cn.rd.Buffered() != 0 { - b, _ := cn.rd.ReadN(cn.rd.Buffered()) - log.Printf("redis: connection has unread data: %q", b) - return p.Remove(cn) - } - - if p.opt.IdleTimeout > 0 { - cn.usedAt = time.Now() - } - - p.cond.L.Lock() - if p.closed { - p.cond.L.Unlock() - return errClosed - } - cn.inUse = false - p.conns.MoveToFront(cn.elem) - p.idleNum++ - p.cond.Signal() - p.cond.L.Unlock() - - return nil -} - -func (p *connPool) Remove(cn *conn) error { - p.cond.L.Lock() - if p.closed { - // Noop, connection is already closed. - p.cond.L.Unlock() - return nil - } - err := p.remove(cn) - p.cond.Signal() - p.cond.L.Unlock() - return err -} - -func (p *connPool) remove(cn *conn) error { - p.conns.Remove(cn.elem) - cn.elem = nil - if !cn.inUse { - p.idleNum-- - } - return cn.Close() -} - -// Len returns number of idle connections. -func (p *connPool) Len() int { - defer p.cond.L.Unlock() - p.cond.L.Lock() - return p.idleNum -} - -// Size returns number of connections in the pool. -func (p *connPool) Size() int { - defer p.cond.L.Unlock() - p.cond.L.Lock() - return p.conns.Len() -} - -func (p *connPool) Filter(f func(*conn) bool) { - p.cond.L.Lock() - for el, next := p.conns.Front(), p.conns.Front(); el != nil; el = next { - next = el.Next() - cn := el.Value.(*conn) - if !f(cn) { - p.remove(cn) - } - } - p.cond.L.Unlock() -} - -func (p *connPool) Close() error { - defer p.cond.L.Unlock() - p.cond.L.Lock() - if p.closed { - return nil - } - p.closed = true - p.rl.Close() - var retErr error - for { - e := p.conns.Front() - if e == nil { - break - } - if err := p.remove(e.Value.(*conn)); err != nil { - log.Printf("cn.Close failed: %s", err) - retErr = err - } - } - return retErr -} - -//------------------------------------------------------------------------------ - -type singleConnPool struct { - pool pool - - cnMtx sync.Mutex - cn *conn - - reusable bool - - closed bool -} - -func newSingleConnPool(pool pool, reusable bool) *singleConnPool { - return &singleConnPool{ - pool: pool, - reusable: reusable, - } -} - -func (p *singleConnPool) SetConn(cn *conn) { - p.cnMtx.Lock() - p.cn = cn - p.cnMtx.Unlock() -} - -func (p *singleConnPool) Get() (*conn, bool, error) { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - - if p.closed { - return nil, false, errClosed - } - if p.cn != nil { - return p.cn, false, nil - } - - cn, isNew, err := p.pool.Get() - if err != nil { - return nil, false, err - } - p.cn = cn - - return p.cn, isNew, nil -} - -func (p *singleConnPool) Put(cn *conn) error { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - if p.cn != cn { - panic("p.cn != cn") - } - if p.closed { - return errClosed - } - return nil -} - -func (p *singleConnPool) put() error { - err := p.pool.Put(p.cn) - p.cn = nil - return err -} - -func (p *singleConnPool) Remove(cn *conn) error { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - if p.cn == nil { - panic("p.cn == nil") - } - if p.cn != cn { - panic("p.cn != cn") - } - if p.closed { - return errClosed - } - return p.remove() -} - -func (p *singleConnPool) remove() error { - err := p.pool.Remove(p.cn) - p.cn = nil - return err -} - -func (p *singleConnPool) Len() int { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - if p.cn == nil { - return 0 - } - return 1 -} - -func (p *singleConnPool) Size() int { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - if p.cn == nil { - return 0 - } - return 1 -} - -func (p *singleConnPool) Filter(f func(*conn) bool) { - p.cnMtx.Lock() - if p.cn != nil { - if !f(p.cn) { - p.remove() - } - } - p.cnMtx.Unlock() -} - -func (p *singleConnPool) Close() error { - defer p.cnMtx.Unlock() - p.cnMtx.Lock() - if p.closed { - return nil - } - p.closed = true - var err error - if p.cn != nil { - if p.reusable { - err = p.put() - } else { - err = p.remove() - } - } - return err -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/pubsub.go b/Godeps/_workspace/src/gopkg.in/redis.v2/pubsub.go deleted file mode 100644 index 6ac130bac..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/pubsub.go +++ /dev/null @@ -1,134 +0,0 @@ -package redis - -import ( - "fmt" - "time" -) - -// Not thread-safe. -type PubSub struct { - *baseClient -} - -func (c *Client) PubSub() *PubSub { - return &PubSub{ - baseClient: &baseClient{ - opt: c.opt, - connPool: newSingleConnPool(c.connPool, false), - }, - } -} - -func (c *Client) Publish(channel, message string) *IntCmd { - req := NewIntCmd("PUBLISH", channel, message) - c.Process(req) - return req -} - -type Message struct { - Channel string - Payload string -} - -func (m *Message) String() string { - return fmt.Sprintf("Message<%s: %s>", m.Channel, m.Payload) -} - -type PMessage struct { - Channel string - Pattern string - Payload string -} - -func (m *PMessage) String() string { - return fmt.Sprintf("PMessage<%s: %s>", m.Channel, m.Payload) -} - -type Subscription struct { - Kind string - Channel string - Count int -} - -func (m *Subscription) String() string { - return fmt.Sprintf("%s: %s", m.Kind, m.Channel) -} - -func (c *PubSub) Receive() (interface{}, error) { - return c.ReceiveTimeout(0) -} - -func (c *PubSub) ReceiveTimeout(timeout time.Duration) (interface{}, error) { - cn, err := c.conn() - if err != nil { - return nil, err - } - cn.readTimeout = timeout - - cmd := NewSliceCmd() - if err := cmd.parseReply(cn.rd); err != nil { - return nil, err - } - - reply := cmd.Val() - - msgName := reply[0].(string) - switch msgName { - case "subscribe", "unsubscribe", "psubscribe", "punsubscribe": - return &Subscription{ - Kind: msgName, - Channel: reply[1].(string), - Count: int(reply[2].(int64)), - }, nil - case "message": - return &Message{ - Channel: reply[1].(string), - Payload: reply[2].(string), - }, nil - case "pmessage": - return &PMessage{ - Pattern: reply[1].(string), - Channel: reply[2].(string), - Payload: reply[3].(string), - }, nil - } - return nil, fmt.Errorf("redis: unsupported message name: %q", msgName) -} - -func (c *PubSub) subscribe(cmd string, channels ...string) error { - cn, err := c.conn() - if err != nil { - return err - } - - args := append([]string{cmd}, channels...) - req := NewSliceCmd(args...) - return c.writeCmd(cn, req) -} - -func (c *PubSub) Subscribe(channels ...string) error { - return c.subscribe("SUBSCRIBE", channels...) -} - -func (c *PubSub) PSubscribe(patterns ...string) error { - return c.subscribe("PSUBSCRIBE", patterns...) -} - -func (c *PubSub) unsubscribe(cmd string, channels ...string) error { - cn, err := c.conn() - if err != nil { - return err - } - - args := append([]string{cmd}, channels...) - req := NewSliceCmd(args...) - return c.writeCmd(cn, req) -} - -func (c *PubSub) Unsubscribe(channels ...string) error { - return c.unsubscribe("UNSUBSCRIBE", channels...) -} - -func (c *PubSub) PUnsubscribe(patterns ...string) error { - return c.unsubscribe("PUNSUBSCRIBE", patterns...) -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit.go b/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit.go deleted file mode 100644 index 20d851270..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit.go +++ /dev/null @@ -1,53 +0,0 @@ -package redis - -import ( - "sync/atomic" - "time" -) - -type rateLimiter struct { - v int64 - - _closed int64 -} - -func newRateLimiter(limit time.Duration, bucketSize int) *rateLimiter { - rl := &rateLimiter{ - v: int64(bucketSize), - } - go rl.loop(limit, int64(bucketSize)) - return rl -} - -func (rl *rateLimiter) loop(limit time.Duration, bucketSize int64) { - for { - if rl.closed() { - break - } - if v := atomic.LoadInt64(&rl.v); v < bucketSize { - atomic.AddInt64(&rl.v, 1) - } - time.Sleep(limit) - } -} - -func (rl *rateLimiter) Check() bool { - for { - if v := atomic.LoadInt64(&rl.v); v > 0 { - if atomic.CompareAndSwapInt64(&rl.v, v, v-1) { - return true - } - } else { - return false - } - } -} - -func (rl *rateLimiter) Close() error { - atomic.StoreInt64(&rl._closed, 1) - return nil -} - -func (rl *rateLimiter) closed() bool { - return atomic.LoadInt64(&rl._closed) == 1 -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit_test.go deleted file mode 100644 index 2f0d41a2e..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/rate_limit_test.go +++ /dev/null @@ -1,31 +0,0 @@ -package redis - -import ( - "sync" - "testing" - "time" -) - -func TestRateLimiter(t *testing.T) { - var n = 100000 - if testing.Short() { - n = 1000 - } - rl := newRateLimiter(time.Minute, n) - - wg := &sync.WaitGroup{} - for i := 0; i < n; i++ { - wg.Add(1) - go func() { - if !rl.Check() { - panic("check failed") - } - wg.Done() - }() - } - wg.Wait() - - if rl.Check() && rl.Check() { - t.Fatal("check passed") - } -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go b/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go deleted file mode 100644 index 0d15dc8f8..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go +++ /dev/null @@ -1,231 +0,0 @@ -package redis - -import ( - "log" - "net" - "time" -) - -type baseClient struct { - connPool pool - opt *options - cmds []Cmder -} - -func (c *baseClient) writeCmd(cn *conn, cmds ...Cmder) error { - buf := cn.buf[:0] - for _, cmd := range cmds { - buf = appendArgs(buf, cmd.args()) - } - - _, err := cn.Write(buf) - return err -} - -func (c *baseClient) conn() (*conn, error) { - cn, isNew, err := c.connPool.Get() - if err != nil { - return nil, err - } - - if isNew { - if err := c.initConn(cn); err != nil { - c.removeConn(cn) - return nil, err - } - } - - return cn, nil -} - -func (c *baseClient) initConn(cn *conn) error { - if c.opt.Password == "" && c.opt.DB == 0 { - return nil - } - - pool := newSingleConnPool(c.connPool, false) - pool.SetConn(cn) - - // Client is not closed because we want to reuse underlying connection. - client := &Client{ - baseClient: &baseClient{ - opt: c.opt, - connPool: pool, - }, - } - - if c.opt.Password != "" { - if err := client.Auth(c.opt.Password).Err(); err != nil { - return err - } - } - - if c.opt.DB > 0 { - if err := client.Select(c.opt.DB).Err(); err != nil { - return err - } - } - - return nil -} - -func (c *baseClient) freeConn(cn *conn, ei error) error { - if cn.rd.Buffered() > 0 { - return c.connPool.Remove(cn) - } - if _, ok := ei.(redisError); ok { - return c.connPool.Put(cn) - } - return c.connPool.Remove(cn) -} - -func (c *baseClient) removeConn(cn *conn) { - if err := c.connPool.Remove(cn); err != nil { - log.Printf("pool.Remove failed: %s", err) - } -} - -func (c *baseClient) putConn(cn *conn) { - if err := c.connPool.Put(cn); err != nil { - log.Printf("pool.Put failed: %s", err) - } -} - -func (c *baseClient) Process(cmd Cmder) { - if c.cmds == nil { - c.run(cmd) - } else { - c.cmds = append(c.cmds, cmd) - } -} - -func (c *baseClient) run(cmd Cmder) { - cn, err := c.conn() - if err != nil { - cmd.setErr(err) - return - } - - if timeout := cmd.writeTimeout(); timeout != nil { - cn.writeTimeout = *timeout - } else { - cn.writeTimeout = c.opt.WriteTimeout - } - - if timeout := cmd.readTimeout(); timeout != nil { - cn.readTimeout = *timeout - } else { - cn.readTimeout = c.opt.ReadTimeout - } - - if err := c.writeCmd(cn, cmd); err != nil { - c.freeConn(cn, err) - cmd.setErr(err) - return - } - - if err := cmd.parseReply(cn.rd); err != nil { - c.freeConn(cn, err) - return - } - - c.putConn(cn) -} - -// Close closes the client, releasing any open resources. -func (c *baseClient) Close() error { - return c.connPool.Close() -} - -//------------------------------------------------------------------------------ - -type options struct { - Password string - DB int64 - - DialTimeout time.Duration - ReadTimeout time.Duration - WriteTimeout time.Duration - - PoolSize int - IdleTimeout time.Duration -} - -type Options struct { - Network string - Addr string - - // Dialer creates new network connection and has priority over - // Network and Addr options. - Dialer func() (net.Conn, error) - - Password string - DB int64 - - DialTimeout time.Duration - ReadTimeout time.Duration - WriteTimeout time.Duration - - PoolSize int - IdleTimeout time.Duration -} - -func (opt *Options) getPoolSize() int { - if opt.PoolSize == 0 { - return 10 - } - return opt.PoolSize -} - -func (opt *Options) getDialTimeout() time.Duration { - if opt.DialTimeout == 0 { - return 5 * time.Second - } - return opt.DialTimeout -} - -func (opt *Options) options() *options { - return &options{ - DB: opt.DB, - Password: opt.Password, - - DialTimeout: opt.getDialTimeout(), - ReadTimeout: opt.ReadTimeout, - WriteTimeout: opt.WriteTimeout, - - PoolSize: opt.getPoolSize(), - IdleTimeout: opt.IdleTimeout, - } -} - -type Client struct { - *baseClient -} - -func NewClient(clOpt *Options) *Client { - opt := clOpt.options() - dialer := clOpt.Dialer - if dialer == nil { - dialer = func() (net.Conn, error) { - return net.DialTimeout(clOpt.Network, clOpt.Addr, opt.DialTimeout) - } - } - return &Client{ - baseClient: &baseClient{ - opt: opt, - connPool: newConnPool(newConnFunc(dialer), opt), - }, - } -} - -// Deprecated. Use NewClient instead. -func NewTCPClient(opt *Options) *Client { - opt.Network = "tcp" - return NewClient(opt) -} - -// Deprecated. Use NewClient instead. -func NewUnixClient(opt *Options) *Client { - opt.Network = "unix" - return NewClient(opt) -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/redis_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/redis_test.go deleted file mode 100644 index 49f84d0e1..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/redis_test.go +++ /dev/null @@ -1,3333 +0,0 @@ -package redis_test - -import ( - "bytes" - "fmt" - "io" - "net" - "sort" - "strconv" - "sync" - "testing" - "time" - - "gopkg.in/redis.v2" - - . "gopkg.in/check.v1" -) - -const redisAddr = ":6379" - -//------------------------------------------------------------------------------ - -func sortStrings(slice []string) []string { - sort.Strings(slice) - return slice -} - -//------------------------------------------------------------------------------ - -type RedisConnectorTest struct{} - -var _ = Suite(&RedisConnectorTest{}) - -func (t *RedisConnectorTest) TestShutdown(c *C) { - c.Skip("shutdowns server") - - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - - shutdown := client.Shutdown() - c.Check(shutdown.Err(), Equals, io.EOF) - c.Check(shutdown.Val(), Equals, "") - - ping := client.Ping() - c.Check(ping.Err(), ErrorMatches, "dial tcp <nil>:[0-9]+: connection refused") - c.Check(ping.Val(), Equals, "") -} - -func (t *RedisConnectorTest) TestNewTCPClient(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - ping := client.Ping() - c.Check(ping.Err(), IsNil) - c.Check(ping.Val(), Equals, "PONG") - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestNewUnixClient(c *C) { - c.Skip("not available on Travis CI") - - client := redis.NewUnixClient(&redis.Options{ - Addr: "/tmp/redis.sock", - }) - ping := client.Ping() - c.Check(ping.Err(), IsNil) - c.Check(ping.Val(), Equals, "PONG") - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestDialer(c *C) { - client := redis.NewClient(&redis.Options{ - Dialer: func() (net.Conn, error) { - return net.Dial("tcp", redisAddr) - }, - }) - ping := client.Ping() - c.Check(ping.Err(), IsNil) - c.Check(ping.Val(), Equals, "PONG") - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestClose(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - c.Assert(client.Close(), IsNil) - - ping := client.Ping() - c.Assert(ping.Err(), Not(IsNil)) - c.Assert(ping.Err().Error(), Equals, "redis: client is closed") - - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestPubSubClose(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - - pubsub := client.PubSub() - c.Assert(pubsub.Close(), IsNil) - - _, err := pubsub.Receive() - c.Assert(err, Not(IsNil)) - c.Assert(err.Error(), Equals, "redis: client is closed") - - ping := client.Ping() - c.Assert(ping.Err(), IsNil) - - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestMultiClose(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - - multi := client.Multi() - c.Assert(multi.Close(), IsNil) - - _, err := multi.Exec(func() error { - multi.Ping() - return nil - }) - c.Assert(err, Not(IsNil)) - c.Assert(err.Error(), Equals, "redis: client is closed") - - ping := client.Ping() - c.Assert(ping.Err(), IsNil) - - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestPipelineClose(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - - _, err := client.Pipelined(func(pipeline *redis.Pipeline) error { - c.Assert(pipeline.Close(), IsNil) - pipeline.Ping() - return nil - }) - c.Assert(err, Not(IsNil)) - c.Assert(err.Error(), Equals, "redis: client is closed") - - ping := client.Ping() - c.Assert(ping.Err(), IsNil) - - c.Assert(client.Close(), IsNil) -} - -func (t *RedisConnectorTest) TestIdleTimeout(c *C) { - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - IdleTimeout: time.Nanosecond, - }) - for i := 0; i < 10; i++ { - c.Assert(client.Ping().Err(), IsNil) - } -} - -func (t *RedisConnectorTest) TestSelectDb(c *C) { - client1 := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - DB: 1, - }) - c.Assert(client1.Set("key", "db1").Err(), IsNil) - - client2 := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - DB: 2, - }) - c.Assert(client2.Get("key").Err(), Equals, redis.Nil) -} - -//------------------------------------------------------------------------------ - -type RedisConnPoolTest struct { - client *redis.Client -} - -var _ = Suite(&RedisConnPoolTest{}) - -func (t *RedisConnPoolTest) SetUpTest(c *C) { - t.client = redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) -} - -func (t *RedisConnPoolTest) TearDownTest(c *C) { - c.Assert(t.client.FlushDb().Err(), IsNil) - c.Assert(t.client.Close(), IsNil) -} - -func (t *RedisConnPoolTest) TestConnPoolMaxSize(c *C) { - wg := &sync.WaitGroup{} - for i := 0; i < 1000; i++ { - wg.Add(1) - go func() { - ping := t.client.Ping() - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") - wg.Done() - }() - } - wg.Wait() - - c.Assert(t.client.Pool().Size(), Equals, 10) - c.Assert(t.client.Pool().Len(), Equals, 10) -} - -func (t *RedisConnPoolTest) TestConnPoolMaxSizeOnPipelineClient(c *C) { - const N = 1000 - - wg := &sync.WaitGroup{} - wg.Add(N) - for i := 0; i < N; i++ { - go func() { - pipeline := t.client.Pipeline() - ping := pipeline.Ping() - cmds, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 1) - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") - - c.Assert(pipeline.Close(), IsNil) - - wg.Done() - }() - } - wg.Wait() - - c.Assert(t.client.Pool().Size(), Equals, 10) - c.Assert(t.client.Pool().Len(), Equals, 10) -} - -func (t *RedisConnPoolTest) TestConnPoolMaxSizeOnMultiClient(c *C) { - const N = 1000 - - wg := &sync.WaitGroup{} - wg.Add(N) - for i := 0; i < N; i++ { - go func() { - multi := t.client.Multi() - var ping *redis.StatusCmd - cmds, err := multi.Exec(func() error { - ping = multi.Ping() - return nil - }) - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 1) - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") - - c.Assert(multi.Close(), IsNil) - - wg.Done() - }() - } - wg.Wait() - - c.Assert(t.client.Pool().Size(), Equals, 10) - c.Assert(t.client.Pool().Len(), Equals, 10) -} - -func (t *RedisConnPoolTest) TestConnPoolMaxSizeOnPubSub(c *C) { - const N = 10 - - wg := &sync.WaitGroup{} - wg.Add(N) - for i := 0; i < N; i++ { - go func() { - defer wg.Done() - pubsub := t.client.PubSub() - c.Assert(pubsub.Subscribe(), IsNil) - c.Assert(pubsub.Close(), IsNil) - }() - } - wg.Wait() - - c.Assert(t.client.Pool().Size(), Equals, 0) - c.Assert(t.client.Pool().Len(), Equals, 0) -} - -func (t *RedisConnPoolTest) TestConnPoolRemovesBrokenConn(c *C) { - cn, _, err := t.client.Pool().Get() - c.Assert(err, IsNil) - c.Assert(cn.Close(), IsNil) - c.Assert(t.client.Pool().Put(cn), IsNil) - - ping := t.client.Ping() - c.Assert(ping.Err().Error(), Equals, "use of closed network connection") - c.Assert(ping.Val(), Equals, "") - - ping = t.client.Ping() - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") - - c.Assert(t.client.Pool().Size(), Equals, 1) - c.Assert(t.client.Pool().Len(), Equals, 1) -} - -func (t *RedisConnPoolTest) TestConnPoolReusesConn(c *C) { - for i := 0; i < 1000; i++ { - ping := t.client.Ping() - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") - } - - c.Assert(t.client.Pool().Size(), Equals, 1) - c.Assert(t.client.Pool().Len(), Equals, 1) -} - -//------------------------------------------------------------------------------ - -type RedisTest struct { - client *redis.Client -} - -var _ = Suite(&RedisTest{}) - -func Test(t *testing.T) { TestingT(t) } - -func (t *RedisTest) SetUpTest(c *C) { - t.client = redis.NewTCPClient(&redis.Options{ - Addr: ":6379", - }) - - // This is much faster than Flushall. - c.Assert(t.client.Select(1).Err(), IsNil) - c.Assert(t.client.FlushDb().Err(), IsNil) - c.Assert(t.client.Select(0).Err(), IsNil) - c.Assert(t.client.FlushDb().Err(), IsNil) -} - -func (t *RedisTest) TearDownTest(c *C) { - c.Assert(t.client.Close(), IsNil) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdStringMethod(c *C) { - set := t.client.Set("foo", "bar") - c.Assert(set.String(), Equals, "SET foo bar: OK") - - get := t.client.Get("foo") - c.Assert(get.String(), Equals, "GET foo: bar") -} - -func (t *RedisTest) TestCmdStringMethodError(c *C) { - get2 := t.client.Get("key_does_not_exists") - c.Assert(get2.String(), Equals, "GET key_does_not_exists: redis: nil") -} - -func (t *RedisTest) TestRunWithouthCheckingErrVal(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") - - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") -} - -func (t *RedisTest) TestGetSpecChars(c *C) { - set := t.client.Set("key", "hello1\r\nhello2\r\n") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello1\r\nhello2\r\n") -} - -func (t *RedisTest) TestGetBigVal(c *C) { - val := string(bytes.Repeat([]byte{'*'}, 1<<16)) - - set := t.client.Set("key", val) - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, val) -} - -func (t *RedisTest) TestManyKeys(c *C) { - var n = 100000 - - for i := 0; i < n; i++ { - t.client.Set("keys.key"+strconv.Itoa(i), "hello"+strconv.Itoa(i)) - } - keys := t.client.Keys("keys.*") - c.Assert(keys.Err(), IsNil) - c.Assert(len(keys.Val()), Equals, n) -} - -func (t *RedisTest) TestManyKeys2(c *C) { - var n = 100000 - - keys := []string{"non-existent-key"} - for i := 0; i < n; i++ { - key := "keys.key" + strconv.Itoa(i) - t.client.Set(key, "hello"+strconv.Itoa(i)) - keys = append(keys, key) - } - keys = append(keys, "non-existent-key") - - mget := t.client.MGet(keys...) - c.Assert(mget.Err(), IsNil) - c.Assert(len(mget.Val()), Equals, n+2) - vals := mget.Val() - for i := 0; i < n; i++ { - c.Assert(vals[i+1], Equals, "hello"+strconv.Itoa(i)) - } - c.Assert(vals[0], Equals, nil) - c.Assert(vals[n+1], Equals, nil) -} - -func (t *RedisTest) TestStringCmdHelpers(c *C) { - set := t.client.Set("key", "10") - c.Assert(set.Err(), IsNil) - - n, err := t.client.Get("key").Int64() - c.Assert(err, IsNil) - c.Assert(n, Equals, int64(10)) - - un, err := t.client.Get("key").Uint64() - c.Assert(err, IsNil) - c.Assert(un, Equals, uint64(10)) - - f, err := t.client.Get("key").Float64() - c.Assert(err, IsNil) - c.Assert(f, Equals, float64(10)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestAuth(c *C) { - auth := t.client.Auth("password") - c.Assert(auth.Err(), ErrorMatches, "ERR Client sent AUTH, but no password is set") - c.Assert(auth.Val(), Equals, "") -} - -func (t *RedisTest) TestEcho(c *C) { - echo := t.client.Echo("hello") - c.Assert(echo.Err(), IsNil) - c.Assert(echo.Val(), Equals, "hello") -} - -func (t *RedisTest) TestPing(c *C) { - ping := t.client.Ping() - c.Assert(ping.Err(), IsNil) - c.Assert(ping.Val(), Equals, "PONG") -} - -func (t *RedisTest) TestSelect(c *C) { - sel := t.client.Select(1) - c.Assert(sel.Err(), IsNil) - c.Assert(sel.Val(), Equals, "OK") -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdKeysDel(c *C) { - set := t.client.Set("key1", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - set = t.client.Set("key2", "World") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - del := t.client.Del("key1", "key2", "key3") - c.Assert(del.Err(), IsNil) - c.Assert(del.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestCmdKeysDump(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - dump := t.client.Dump("key") - c.Assert(dump.Err(), IsNil) - c.Assert(dump.Val(), Equals, "\x00\x05hello\x06\x00\xf5\x9f\xb7\xf6\x90a\x1c\x99") -} - -func (t *RedisTest) TestCmdKeysExists(c *C) { - set := t.client.Set("key1", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - exists := t.client.Exists("key1") - c.Assert(exists.Err(), IsNil) - c.Assert(exists.Val(), Equals, true) - - exists = t.client.Exists("key2") - c.Assert(exists.Err(), IsNil) - c.Assert(exists.Val(), Equals, false) -} - -func (t *RedisTest) TestCmdKeysExpire(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expire := t.client.Expire("key", 10*time.Second) - c.Assert(expire.Err(), IsNil) - c.Assert(expire.Val(), Equals, true) - - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, 10*time.Second) - - set = t.client.Set("key", "Hello World") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - ttl = t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val() < 0, Equals, true) -} - -func (t *RedisTest) TestCmdKeysExpireAt(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - exists := t.client.Exists("key") - c.Assert(exists.Err(), IsNil) - c.Assert(exists.Val(), Equals, true) - - expireAt := t.client.ExpireAt("key", time.Now().Add(-time.Hour)) - c.Assert(expireAt.Err(), IsNil) - c.Assert(expireAt.Val(), Equals, true) - - exists = t.client.Exists("key") - c.Assert(exists.Err(), IsNil) - c.Assert(exists.Val(), Equals, false) -} - -func (t *RedisTest) TestCmdKeysKeys(c *C) { - mset := t.client.MSet("one", "1", "two", "2", "three", "3", "four", "4") - c.Assert(mset.Err(), IsNil) - c.Assert(mset.Val(), Equals, "OK") - - keys := t.client.Keys("*o*") - c.Assert(keys.Err(), IsNil) - c.Assert(sortStrings(keys.Val()), DeepEquals, []string{"four", "one", "two"}) - - keys = t.client.Keys("t??") - c.Assert(keys.Err(), IsNil) - c.Assert(keys.Val(), DeepEquals, []string{"two"}) - - keys = t.client.Keys("*") - c.Assert(keys.Err(), IsNil) - c.Assert( - sortStrings(keys.Val()), - DeepEquals, - []string{"four", "one", "three", "two"}, - ) -} - -func (t *RedisTest) TestCmdKeysMigrate(c *C) { - migrate := t.client.Migrate("localhost", "6380", "key", 0, 0) - c.Assert(migrate.Err(), IsNil) - c.Assert(migrate.Val(), Equals, "NOKEY") - - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - migrate = t.client.Migrate("localhost", "6380", "key", 0, 0) - c.Assert(migrate.Err(), ErrorMatches, "IOERR error or timeout writing to target instance") - c.Assert(migrate.Val(), Equals, "") -} - -func (t *RedisTest) TestCmdKeysMove(c *C) { - move := t.client.Move("key", 1) - c.Assert(move.Err(), IsNil) - c.Assert(move.Val(), Equals, false) - - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - move = t.client.Move("key", 1) - c.Assert(move.Err(), IsNil) - c.Assert(move.Val(), Equals, true) - - get := t.client.Get("key") - c.Assert(get.Err(), Equals, redis.Nil) - c.Assert(get.Val(), Equals, "") - - sel := t.client.Select(1) - c.Assert(sel.Err(), IsNil) - c.Assert(sel.Val(), Equals, "OK") - - get = t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdKeysObject(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - refCount := t.client.ObjectRefCount("key") - c.Assert(refCount.Err(), IsNil) - c.Assert(refCount.Val(), Equals, int64(1)) - - enc := t.client.ObjectEncoding("key") - c.Assert(enc.Err(), IsNil) - c.Assert(enc.Val(), Equals, "raw") - - idleTime := t.client.ObjectIdleTime("key") - c.Assert(idleTime.Err(), IsNil) - c.Assert(idleTime.Val(), Equals, time.Duration(0)) -} - -func (t *RedisTest) TestCmdKeysPersist(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expire := t.client.Expire("key", 10*time.Second) - c.Assert(expire.Err(), IsNil) - c.Assert(expire.Val(), Equals, true) - - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, 10*time.Second) - - persist := t.client.Persist("key") - c.Assert(persist.Err(), IsNil) - c.Assert(persist.Val(), Equals, true) - - ttl = t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val() < 0, Equals, true) -} - -func (t *RedisTest) TestCmdKeysPExpire(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expiration := 900 * time.Millisecond - pexpire := t.client.PExpire("key", expiration) - c.Assert(pexpire.Err(), IsNil) - c.Assert(pexpire.Val(), Equals, true) - - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, time.Second) - - pttl := t.client.PTTL("key") - c.Assert(pttl.Err(), IsNil) - c.Assert(pttl.Val() <= expiration, Equals, true) - c.Assert(pttl.Val() >= expiration-time.Millisecond, Equals, true) -} - -func (t *RedisTest) TestCmdKeysPExpireAt(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expiration := 900 * time.Millisecond - pexpireat := t.client.PExpireAt("key", time.Now().Add(expiration)) - c.Assert(pexpireat.Err(), IsNil) - c.Assert(pexpireat.Val(), Equals, true) - - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, time.Second) - - pttl := t.client.PTTL("key") - c.Assert(pttl.Err(), IsNil) - c.Assert(pttl.Val() <= expiration, Equals, true) - c.Assert(pttl.Val() >= expiration-time.Millisecond, Equals, true) -} - -func (t *RedisTest) TestCmdKeysPTTL(c *C) { - set := t.client.Set("key", "Hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expiration := time.Second - expire := t.client.Expire("key", expiration) - c.Assert(expire.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - pttl := t.client.PTTL("key") - c.Assert(pttl.Err(), IsNil) - c.Assert(pttl.Val() <= expiration, Equals, true) - c.Assert(pttl.Val() >= expiration-time.Millisecond, Equals, true) -} - -func (t *RedisTest) TestCmdKeysRandomKey(c *C) { - randomKey := t.client.RandomKey() - c.Assert(randomKey.Err(), Equals, redis.Nil) - c.Assert(randomKey.Val(), Equals, "") - - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - randomKey = t.client.RandomKey() - c.Assert(randomKey.Err(), IsNil) - c.Assert(randomKey.Val(), Equals, "key") -} - -func (t *RedisTest) TestCmdKeysRename(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - status := t.client.Rename("key", "key1") - c.Assert(status.Err(), IsNil) - c.Assert(status.Val(), Equals, "OK") - - get := t.client.Get("key1") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdKeysRenameNX(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - renameNX := t.client.RenameNX("key", "key1") - c.Assert(renameNX.Err(), IsNil) - c.Assert(renameNX.Val(), Equals, true) - - get := t.client.Get("key1") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdKeysRestore(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - dump := t.client.Dump("key") - c.Assert(dump.Err(), IsNil) - - del := t.client.Del("key") - c.Assert(del.Err(), IsNil) - - restore := t.client.Restore("key", 0, dump.Val()) - c.Assert(restore.Err(), IsNil) - c.Assert(restore.Val(), Equals, "OK") - - type_ := t.client.Type("key") - c.Assert(type_.Err(), IsNil) - c.Assert(type_.Val(), Equals, "string") - - lRange := t.client.Get("key") - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdKeysSort(c *C) { - lPush := t.client.LPush("list", "1") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(1)) - lPush = t.client.LPush("list", "3") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(2)) - lPush = t.client.LPush("list", "2") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(3)) - - sort := t.client.Sort("list", redis.Sort{Offset: 0, Count: 2, Order: "ASC"}) - c.Assert(sort.Err(), IsNil) - c.Assert(sort.Val(), DeepEquals, []string{"1", "2"}) -} - -func (t *RedisTest) TestCmdKeysSortBy(c *C) { - lPush := t.client.LPush("list", "1") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(1)) - lPush = t.client.LPush("list", "3") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(2)) - lPush = t.client.LPush("list", "2") - c.Assert(lPush.Err(), IsNil) - c.Assert(lPush.Val(), Equals, int64(3)) - - set := t.client.Set("weight_1", "5") - c.Assert(set.Err(), IsNil) - set = t.client.Set("weight_2", "2") - c.Assert(set.Err(), IsNil) - set = t.client.Set("weight_3", "8") - c.Assert(set.Err(), IsNil) - - sort := t.client.Sort("list", redis.Sort{Offset: 0, Count: 2, Order: "ASC", By: "weight_*"}) - c.Assert(sort.Err(), IsNil) - c.Assert(sort.Val(), DeepEquals, []string{"2", "1"}) -} - -func (t *RedisTest) TestCmdKeysTTL(c *C) { - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val() < 0, Equals, true) - - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - expire := t.client.Expire("key", 60*time.Second) - c.Assert(expire.Err(), IsNil) - c.Assert(expire.Val(), Equals, true) - - ttl = t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, 60*time.Second) -} - -func (t *RedisTest) TestCmdKeysType(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - type_ := t.client.Type("key") - c.Assert(type_.Err(), IsNil) - c.Assert(type_.Val(), Equals, "string") -} - -func (t *RedisTest) TestCmdScan(c *C) { - for i := 0; i < 1000; i++ { - set := t.client.Set(fmt.Sprintf("key%d", i), "hello") - c.Assert(set.Err(), IsNil) - } - - cursor, keys, err := t.client.Scan(0, "", 0).Result() - c.Assert(err, IsNil) - c.Assert(cursor > 0, Equals, true) - c.Assert(len(keys) > 0, Equals, true) -} - -func (t *RedisTest) TestCmdSScan(c *C) { - for i := 0; i < 1000; i++ { - sadd := t.client.SAdd("myset", fmt.Sprintf("member%d", i)) - c.Assert(sadd.Err(), IsNil) - } - - cursor, keys, err := t.client.SScan("myset", 0, "", 0).Result() - c.Assert(err, IsNil) - c.Assert(cursor > 0, Equals, true) - c.Assert(len(keys) > 0, Equals, true) -} - -func (t *RedisTest) TestCmdHScan(c *C) { - for i := 0; i < 1000; i++ { - sadd := t.client.HSet("myhash", fmt.Sprintf("key%d", i), "hello") - c.Assert(sadd.Err(), IsNil) - } - - cursor, keys, err := t.client.HScan("myhash", 0, "", 0).Result() - c.Assert(err, IsNil) - c.Assert(cursor > 0, Equals, true) - c.Assert(len(keys) > 0, Equals, true) -} - -func (t *RedisTest) TestCmdZScan(c *C) { - for i := 0; i < 1000; i++ { - sadd := t.client.ZAdd("myset", redis.Z{float64(i), fmt.Sprintf("member%d", i)}) - c.Assert(sadd.Err(), IsNil) - } - - cursor, keys, err := t.client.ZScan("myset", 0, "", 0).Result() - c.Assert(err, IsNil) - c.Assert(cursor > 0, Equals, true) - c.Assert(len(keys) > 0, Equals, true) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestStringsAppend(c *C) { - exists := t.client.Exists("key") - c.Assert(exists.Err(), IsNil) - c.Assert(exists.Val(), Equals, false) - - append := t.client.Append("key", "Hello") - c.Assert(append.Err(), IsNil) - c.Assert(append.Val(), Equals, int64(5)) - - append = t.client.Append("key", " World") - c.Assert(append.Err(), IsNil) - c.Assert(append.Val(), Equals, int64(11)) - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "Hello World") -} - -func (t *RedisTest) TestStringsBitCount(c *C) { - set := t.client.Set("key", "foobar") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - bitCount := t.client.BitCount("key", nil) - c.Assert(bitCount.Err(), IsNil) - c.Assert(bitCount.Val(), Equals, int64(26)) - - bitCount = t.client.BitCount("key", &redis.BitCount{0, 0}) - c.Assert(bitCount.Err(), IsNil) - c.Assert(bitCount.Val(), Equals, int64(4)) - - bitCount = t.client.BitCount("key", &redis.BitCount{1, 1}) - c.Assert(bitCount.Err(), IsNil) - c.Assert(bitCount.Val(), Equals, int64(6)) -} - -func (t *RedisTest) TestStringsBitOpAnd(c *C) { - set := t.client.Set("key1", "1") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - set = t.client.Set("key2", "0") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - bitOpAnd := t.client.BitOpAnd("dest", "key1", "key2") - c.Assert(bitOpAnd.Err(), IsNil) - c.Assert(bitOpAnd.Val(), Equals, int64(1)) - - get := t.client.Get("dest") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "0") -} - -func (t *RedisTest) TestStringsBitOpOr(c *C) { - set := t.client.Set("key1", "1") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - set = t.client.Set("key2", "0") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - bitOpOr := t.client.BitOpOr("dest", "key1", "key2") - c.Assert(bitOpOr.Err(), IsNil) - c.Assert(bitOpOr.Val(), Equals, int64(1)) - - get := t.client.Get("dest") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "1") -} - -func (t *RedisTest) TestStringsBitOpXor(c *C) { - set := t.client.Set("key1", "\xff") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - set = t.client.Set("key2", "\x0f") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - bitOpXor := t.client.BitOpXor("dest", "key1", "key2") - c.Assert(bitOpXor.Err(), IsNil) - c.Assert(bitOpXor.Val(), Equals, int64(1)) - - get := t.client.Get("dest") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "\xf0") -} - -func (t *RedisTest) TestStringsBitOpNot(c *C) { - set := t.client.Set("key1", "\x00") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - bitOpNot := t.client.BitOpNot("dest", "key1") - c.Assert(bitOpNot.Err(), IsNil) - c.Assert(bitOpNot.Val(), Equals, int64(1)) - - get := t.client.Get("dest") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "\xff") -} - -func (t *RedisTest) TestStringsDecr(c *C) { - set := t.client.Set("key", "10") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - decr := t.client.Decr("key") - c.Assert(decr.Err(), IsNil) - c.Assert(decr.Val(), Equals, int64(9)) - - set = t.client.Set("key", "234293482390480948029348230948") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - decr = t.client.Decr("key") - c.Assert(decr.Err(), ErrorMatches, "ERR value is not an integer or out of range") - c.Assert(decr.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestStringsDecrBy(c *C) { - set := t.client.Set("key", "10") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - decrBy := t.client.DecrBy("key", 5) - c.Assert(decrBy.Err(), IsNil) - c.Assert(decrBy.Val(), Equals, int64(5)) -} - -func (t *RedisTest) TestStringsGet(c *C) { - get := t.client.Get("_") - c.Assert(get.Err(), Equals, redis.Nil) - c.Assert(get.Val(), Equals, "") - - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - get = t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestStringsGetBit(c *C) { - setBit := t.client.SetBit("key", 7, 1) - c.Assert(setBit.Err(), IsNil) - c.Assert(setBit.Val(), Equals, int64(0)) - - getBit := t.client.GetBit("key", 0) - c.Assert(getBit.Err(), IsNil) - c.Assert(getBit.Val(), Equals, int64(0)) - - getBit = t.client.GetBit("key", 7) - c.Assert(getBit.Err(), IsNil) - c.Assert(getBit.Val(), Equals, int64(1)) - - getBit = t.client.GetBit("key", 100) - c.Assert(getBit.Err(), IsNil) - c.Assert(getBit.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestStringsGetRange(c *C) { - set := t.client.Set("key", "This is a string") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - getRange := t.client.GetRange("key", 0, 3) - c.Assert(getRange.Err(), IsNil) - c.Assert(getRange.Val(), Equals, "This") - - getRange = t.client.GetRange("key", -3, -1) - c.Assert(getRange.Err(), IsNil) - c.Assert(getRange.Val(), Equals, "ing") - - getRange = t.client.GetRange("key", 0, -1) - c.Assert(getRange.Err(), IsNil) - c.Assert(getRange.Val(), Equals, "This is a string") - - getRange = t.client.GetRange("key", 10, 100) - c.Assert(getRange.Err(), IsNil) - c.Assert(getRange.Val(), Equals, "string") -} - -func (t *RedisTest) TestStringsGetSet(c *C) { - incr := t.client.Incr("key") - c.Assert(incr.Err(), IsNil) - c.Assert(incr.Val(), Equals, int64(1)) - - getSet := t.client.GetSet("key", "0") - c.Assert(getSet.Err(), IsNil) - c.Assert(getSet.Val(), Equals, "1") - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "0") -} - -func (t *RedisTest) TestStringsIncr(c *C) { - set := t.client.Set("key", "10") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - incr := t.client.Incr("key") - c.Assert(incr.Err(), IsNil) - c.Assert(incr.Val(), Equals, int64(11)) - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "11") -} - -func (t *RedisTest) TestStringsIncrBy(c *C) { - set := t.client.Set("key", "10") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - incrBy := t.client.IncrBy("key", 5) - c.Assert(incrBy.Err(), IsNil) - c.Assert(incrBy.Val(), Equals, int64(15)) -} - -func (t *RedisTest) TestIncrByFloat(c *C) { - set := t.client.Set("key", "10.50") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - incrByFloat := t.client.IncrByFloat("key", 0.1) - c.Assert(incrByFloat.Err(), IsNil) - c.Assert(incrByFloat.Val(), Equals, 10.6) - - set = t.client.Set("key", "5.0e3") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - incrByFloat = t.client.IncrByFloat("key", 2.0e2) - c.Assert(incrByFloat.Err(), IsNil) - c.Assert(incrByFloat.Val(), Equals, float64(5200)) -} - -func (t *RedisTest) TestIncrByFloatOverflow(c *C) { - incrByFloat := t.client.IncrByFloat("key", 996945661) - c.Assert(incrByFloat.Err(), IsNil) - c.Assert(incrByFloat.Val(), Equals, float64(996945661)) -} - -func (t *RedisTest) TestStringsMSetMGet(c *C) { - mSet := t.client.MSet("key1", "hello1", "key2", "hello2") - c.Assert(mSet.Err(), IsNil) - c.Assert(mSet.Val(), Equals, "OK") - - mGet := t.client.MGet("key1", "key2", "_") - c.Assert(mGet.Err(), IsNil) - c.Assert(mGet.Val(), DeepEquals, []interface{}{"hello1", "hello2", nil}) -} - -func (t *RedisTest) TestStringsMSetNX(c *C) { - mSetNX := t.client.MSetNX("key1", "hello1", "key2", "hello2") - c.Assert(mSetNX.Err(), IsNil) - c.Assert(mSetNX.Val(), Equals, true) - - mSetNX = t.client.MSetNX("key2", "hello1", "key3", "hello2") - c.Assert(mSetNX.Err(), IsNil) - c.Assert(mSetNX.Val(), Equals, false) -} - -func (t *RedisTest) TestStringsPSetEx(c *C) { - expiration := 50 * time.Millisecond - psetex := t.client.PSetEx("key", expiration, "hello") - c.Assert(psetex.Err(), IsNil) - c.Assert(psetex.Val(), Equals, "OK") - - pttl := t.client.PTTL("key") - c.Assert(pttl.Err(), IsNil) - c.Assert(pttl.Val() <= expiration, Equals, true) - c.Assert(pttl.Val() >= expiration-time.Millisecond, Equals, true) - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestStringsSetGet(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestStringsSetEx(c *C) { - setEx := t.client.SetEx("key", 10*time.Second, "hello") - c.Assert(setEx.Err(), IsNil) - c.Assert(setEx.Val(), Equals, "OK") - - ttl := t.client.TTL("key") - c.Assert(ttl.Err(), IsNil) - c.Assert(ttl.Val(), Equals, 10*time.Second) -} - -func (t *RedisTest) TestStringsSetNX(c *C) { - setNX := t.client.SetNX("key", "hello") - c.Assert(setNX.Err(), IsNil) - c.Assert(setNX.Val(), Equals, true) - - setNX = t.client.SetNX("key", "hello2") - c.Assert(setNX.Err(), IsNil) - c.Assert(setNX.Val(), Equals, false) - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestStringsSetRange(c *C) { - set := t.client.Set("key", "Hello World") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - range_ := t.client.SetRange("key", 6, "Redis") - c.Assert(range_.Err(), IsNil) - c.Assert(range_.Val(), Equals, int64(11)) - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "Hello Redis") -} - -func (t *RedisTest) TestStringsStrLen(c *C) { - set := t.client.Set("key", "hello") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - strLen := t.client.StrLen("key") - c.Assert(strLen.Err(), IsNil) - c.Assert(strLen.Val(), Equals, int64(5)) - - strLen = t.client.StrLen("_") - c.Assert(strLen.Err(), IsNil) - c.Assert(strLen.Val(), Equals, int64(0)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdHDel(c *C) { - hSet := t.client.HSet("hash", "key", "hello") - c.Assert(hSet.Err(), IsNil) - - hDel := t.client.HDel("hash", "key") - c.Assert(hDel.Err(), IsNil) - c.Assert(hDel.Val(), Equals, int64(1)) - - hDel = t.client.HDel("hash", "key") - c.Assert(hDel.Err(), IsNil) - c.Assert(hDel.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestCmdHExists(c *C) { - hSet := t.client.HSet("hash", "key", "hello") - c.Assert(hSet.Err(), IsNil) - - hExists := t.client.HExists("hash", "key") - c.Assert(hExists.Err(), IsNil) - c.Assert(hExists.Val(), Equals, true) - - hExists = t.client.HExists("hash", "key1") - c.Assert(hExists.Err(), IsNil) - c.Assert(hExists.Val(), Equals, false) -} - -func (t *RedisTest) TestCmdHGet(c *C) { - hSet := t.client.HSet("hash", "key", "hello") - c.Assert(hSet.Err(), IsNil) - - hGet := t.client.HGet("hash", "key") - c.Assert(hGet.Err(), IsNil) - c.Assert(hGet.Val(), Equals, "hello") - - hGet = t.client.HGet("hash", "key1") - c.Assert(hGet.Err(), Equals, redis.Nil) - c.Assert(hGet.Val(), Equals, "") -} - -func (t *RedisTest) TestCmdHGetAll(c *C) { - hSet := t.client.HSet("hash", "key1", "hello1") - c.Assert(hSet.Err(), IsNil) - hSet = t.client.HSet("hash", "key2", "hello2") - c.Assert(hSet.Err(), IsNil) - - hGetAll := t.client.HGetAll("hash") - c.Assert(hGetAll.Err(), IsNil) - c.Assert(hGetAll.Val(), DeepEquals, []string{"key1", "hello1", "key2", "hello2"}) -} - -func (t *RedisTest) TestCmdHGetAllMap(c *C) { - hSet := t.client.HSet("hash", "key1", "hello1") - c.Assert(hSet.Err(), IsNil) - hSet = t.client.HSet("hash", "key2", "hello2") - c.Assert(hSet.Err(), IsNil) - - hGetAll := t.client.HGetAllMap("hash") - c.Assert(hGetAll.Err(), IsNil) - c.Assert(hGetAll.Val(), DeepEquals, map[string]string{"key1": "hello1", "key2": "hello2"}) -} - -func (t *RedisTest) TestCmdHIncrBy(c *C) { - hSet := t.client.HSet("hash", "key", "5") - c.Assert(hSet.Err(), IsNil) - - hIncrBy := t.client.HIncrBy("hash", "key", 1) - c.Assert(hIncrBy.Err(), IsNil) - c.Assert(hIncrBy.Val(), Equals, int64(6)) - - hIncrBy = t.client.HIncrBy("hash", "key", -1) - c.Assert(hIncrBy.Err(), IsNil) - c.Assert(hIncrBy.Val(), Equals, int64(5)) - - hIncrBy = t.client.HIncrBy("hash", "key", -10) - c.Assert(hIncrBy.Err(), IsNil) - c.Assert(hIncrBy.Val(), Equals, int64(-5)) -} - -func (t *RedisTest) TestCmdHIncrByFloat(c *C) { - hSet := t.client.HSet("hash", "field", "10.50") - c.Assert(hSet.Err(), IsNil) - c.Assert(hSet.Val(), Equals, true) - - hIncrByFloat := t.client.HIncrByFloat("hash", "field", 0.1) - c.Assert(hIncrByFloat.Err(), IsNil) - c.Assert(hIncrByFloat.Val(), Equals, 10.6) - - hSet = t.client.HSet("hash", "field", "5.0e3") - c.Assert(hSet.Err(), IsNil) - c.Assert(hSet.Val(), Equals, false) - - hIncrByFloat = t.client.HIncrByFloat("hash", "field", 2.0e2) - c.Assert(hIncrByFloat.Err(), IsNil) - c.Assert(hIncrByFloat.Val(), Equals, float64(5200)) -} - -func (t *RedisTest) TestCmdHKeys(c *C) { - hkeys := t.client.HKeys("hash") - c.Assert(hkeys.Err(), IsNil) - c.Assert(hkeys.Val(), DeepEquals, []string{}) - - hset := t.client.HSet("hash", "key1", "hello1") - c.Assert(hset.Err(), IsNil) - hset = t.client.HSet("hash", "key2", "hello2") - c.Assert(hset.Err(), IsNil) - - hkeys = t.client.HKeys("hash") - c.Assert(hkeys.Err(), IsNil) - c.Assert(hkeys.Val(), DeepEquals, []string{"key1", "key2"}) -} - -func (t *RedisTest) TestCmdHLen(c *C) { - hSet := t.client.HSet("hash", "key1", "hello1") - c.Assert(hSet.Err(), IsNil) - hSet = t.client.HSet("hash", "key2", "hello2") - c.Assert(hSet.Err(), IsNil) - - hLen := t.client.HLen("hash") - c.Assert(hLen.Err(), IsNil) - c.Assert(hLen.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestCmdHMGet(c *C) { - hSet := t.client.HSet("hash", "key1", "hello1") - c.Assert(hSet.Err(), IsNil) - hSet = t.client.HSet("hash", "key2", "hello2") - c.Assert(hSet.Err(), IsNil) - - hMGet := t.client.HMGet("hash", "key1", "key2", "_") - c.Assert(hMGet.Err(), IsNil) - c.Assert(hMGet.Val(), DeepEquals, []interface{}{"hello1", "hello2", nil}) -} - -func (t *RedisTest) TestCmdHMSet(c *C) { - hMSet := t.client.HMSet("hash", "key1", "hello1", "key2", "hello2") - c.Assert(hMSet.Err(), IsNil) - c.Assert(hMSet.Val(), Equals, "OK") - - hGet := t.client.HGet("hash", "key1") - c.Assert(hGet.Err(), IsNil) - c.Assert(hGet.Val(), Equals, "hello1") - - hGet = t.client.HGet("hash", "key2") - c.Assert(hGet.Err(), IsNil) - c.Assert(hGet.Val(), Equals, "hello2") -} - -func (t *RedisTest) TestCmdHSet(c *C) { - hSet := t.client.HSet("hash", "key", "hello") - c.Assert(hSet.Err(), IsNil) - c.Assert(hSet.Val(), Equals, true) - - hGet := t.client.HGet("hash", "key") - c.Assert(hGet.Err(), IsNil) - c.Assert(hGet.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdHSetNX(c *C) { - hSetNX := t.client.HSetNX("hash", "key", "hello") - c.Assert(hSetNX.Err(), IsNil) - c.Assert(hSetNX.Val(), Equals, true) - - hSetNX = t.client.HSetNX("hash", "key", "hello") - c.Assert(hSetNX.Err(), IsNil) - c.Assert(hSetNX.Val(), Equals, false) - - hGet := t.client.HGet("hash", "key") - c.Assert(hGet.Err(), IsNil) - c.Assert(hGet.Val(), Equals, "hello") -} - -func (t *RedisTest) TestCmdHVals(c *C) { - hSet := t.client.HSet("hash", "key1", "hello1") - c.Assert(hSet.Err(), IsNil) - hSet = t.client.HSet("hash", "key2", "hello2") - c.Assert(hSet.Err(), IsNil) - - hVals := t.client.HVals("hash") - c.Assert(hVals.Err(), IsNil) - c.Assert(hVals.Val(), DeepEquals, []string{"hello1", "hello2"}) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdListsBLPop(c *C) { - rPush := t.client.RPush("list1", "a", "b", "c") - c.Assert(rPush.Err(), IsNil) - - bLPop := t.client.BLPop(0, "list1", "list2") - c.Assert(bLPop.Err(), IsNil) - c.Assert(bLPop.Val(), DeepEquals, []string{"list1", "a"}) -} - -func (t *RedisTest) TestCmdListsBLPopBlocks(c *C) { - started := make(chan bool) - done := make(chan bool) - go func() { - started <- true - bLPop := t.client.BLPop(0, "list") - c.Assert(bLPop.Err(), IsNil) - c.Assert(bLPop.Val(), DeepEquals, []string{"list", "a"}) - done <- true - }() - <-started - - select { - case <-done: - c.Error("BLPop is not blocked") - case <-time.After(time.Second): - // ok - } - - rPush := t.client.RPush("list", "a") - c.Assert(rPush.Err(), IsNil) - - select { - case <-done: - // ok - case <-time.After(time.Second): - c.Error("BLPop is still blocked") - // ok - } -} - -func (t *RedisTest) TestCmdListsBLPopTimeout(c *C) { - bLPop := t.client.BLPop(1, "list1") - c.Assert(bLPop.Err(), Equals, redis.Nil) - c.Assert(bLPop.Val(), IsNil) -} - -func (t *RedisTest) TestCmdListsBRPop(c *C) { - rPush := t.client.RPush("list1", "a", "b", "c") - c.Assert(rPush.Err(), IsNil) - - bRPop := t.client.BRPop(0, "list1", "list2") - c.Assert(bRPop.Err(), IsNil) - c.Assert(bRPop.Val(), DeepEquals, []string{"list1", "c"}) -} - -func (t *RedisTest) TestCmdListsBRPopBlocks(c *C) { - started := make(chan bool) - done := make(chan bool) - go func() { - started <- true - brpop := t.client.BRPop(0, "list") - c.Assert(brpop.Err(), IsNil) - c.Assert(brpop.Val(), DeepEquals, []string{"list", "a"}) - done <- true - }() - <-started - - select { - case <-done: - c.Error("BRPop is not blocked") - case <-time.After(time.Second): - // ok - } - - rPush := t.client.RPush("list", "a") - c.Assert(rPush.Err(), IsNil) - - select { - case <-done: - // ok - case <-time.After(time.Second): - c.Error("BRPop is still blocked") - // ok - } -} - -func (t *RedisTest) TestCmdListsBRPopLPush(c *C) { - rPush := t.client.RPush("list1", "a", "b", "c") - c.Assert(rPush.Err(), IsNil) - - bRPopLPush := t.client.BRPopLPush("list1", "list2", 0) - c.Assert(bRPopLPush.Err(), IsNil) - c.Assert(bRPopLPush.Val(), Equals, "c") -} - -func (t *RedisTest) TestCmdListsLIndex(c *C) { - lPush := t.client.LPush("list", "World") - c.Assert(lPush.Err(), IsNil) - lPush = t.client.LPush("list", "Hello") - c.Assert(lPush.Err(), IsNil) - - lIndex := t.client.LIndex("list", 0) - c.Assert(lIndex.Err(), IsNil) - c.Assert(lIndex.Val(), Equals, "Hello") - - lIndex = t.client.LIndex("list", -1) - c.Assert(lIndex.Err(), IsNil) - c.Assert(lIndex.Val(), Equals, "World") - - lIndex = t.client.LIndex("list", 3) - c.Assert(lIndex.Err(), Equals, redis.Nil) - c.Assert(lIndex.Val(), Equals, "") -} - -func (t *RedisTest) TestCmdListsLInsert(c *C) { - rPush := t.client.RPush("list", "Hello") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "World") - c.Assert(rPush.Err(), IsNil) - - lInsert := t.client.LInsert("list", "BEFORE", "World", "There") - c.Assert(lInsert.Err(), IsNil) - c.Assert(lInsert.Val(), Equals, int64(3)) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"Hello", "There", "World"}) -} - -func (t *RedisTest) TestCmdListsLLen(c *C) { - lPush := t.client.LPush("list", "World") - c.Assert(lPush.Err(), IsNil) - lPush = t.client.LPush("list", "Hello") - c.Assert(lPush.Err(), IsNil) - - lLen := t.client.LLen("list") - c.Assert(lLen.Err(), IsNil) - c.Assert(lLen.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestCmdListsLPop(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - lPop := t.client.LPop("list") - c.Assert(lPop.Err(), IsNil) - c.Assert(lPop.Val(), Equals, "one") - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"two", "three"}) -} - -func (t *RedisTest) TestCmdListsLPush(c *C) { - lPush := t.client.LPush("list", "World") - c.Assert(lPush.Err(), IsNil) - lPush = t.client.LPush("list", "Hello") - c.Assert(lPush.Err(), IsNil) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"Hello", "World"}) -} - -func (t *RedisTest) TestCmdListsLPushX(c *C) { - lPush := t.client.LPush("list", "World") - c.Assert(lPush.Err(), IsNil) - - lPushX := t.client.LPushX("list", "Hello") - c.Assert(lPushX.Err(), IsNil) - c.Assert(lPushX.Val(), Equals, int64(2)) - - lPushX = t.client.LPushX("list2", "Hello") - c.Assert(lPushX.Err(), IsNil) - c.Assert(lPushX.Val(), Equals, int64(0)) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"Hello", "World"}) - - lRange = t.client.LRange("list2", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{}) -} - -func (t *RedisTest) TestCmdListsLRange(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - lRange := t.client.LRange("list", 0, 0) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"one"}) - - lRange = t.client.LRange("list", -3, 2) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"one", "two", "three"}) - - lRange = t.client.LRange("list", -100, 100) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"one", "two", "three"}) - - lRange = t.client.LRange("list", 5, 10) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{}) -} - -func (t *RedisTest) TestCmdListsLRem(c *C) { - rPush := t.client.RPush("list", "hello") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "hello") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "key") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "hello") - c.Assert(rPush.Err(), IsNil) - - lRem := t.client.LRem("list", -2, "hello") - c.Assert(lRem.Err(), IsNil) - c.Assert(lRem.Val(), Equals, int64(2)) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"hello", "key"}) -} - -func (t *RedisTest) TestCmdListsLSet(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - lSet := t.client.LSet("list", 0, "four") - c.Assert(lSet.Err(), IsNil) - c.Assert(lSet.Val(), Equals, "OK") - - lSet = t.client.LSet("list", -2, "five") - c.Assert(lSet.Err(), IsNil) - c.Assert(lSet.Val(), Equals, "OK") - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"four", "five", "three"}) -} - -func (t *RedisTest) TestCmdListsLTrim(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - lTrim := t.client.LTrim("list", 1, -1) - c.Assert(lTrim.Err(), IsNil) - c.Assert(lTrim.Val(), Equals, "OK") - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"two", "three"}) -} - -func (t *RedisTest) TestCmdListsRPop(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - rPop := t.client.RPop("list") - c.Assert(rPop.Err(), IsNil) - c.Assert(rPop.Val(), Equals, "three") - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"one", "two"}) -} - -func (t *RedisTest) TestCmdListsRPopLPush(c *C) { - rPush := t.client.RPush("list", "one") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "two") - c.Assert(rPush.Err(), IsNil) - rPush = t.client.RPush("list", "three") - c.Assert(rPush.Err(), IsNil) - - rPopLPush := t.client.RPopLPush("list", "list2") - c.Assert(rPopLPush.Err(), IsNil) - c.Assert(rPopLPush.Val(), Equals, "three") - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"one", "two"}) - - lRange = t.client.LRange("list2", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"three"}) -} - -func (t *RedisTest) TestCmdListsRPush(c *C) { - rPush := t.client.RPush("list", "Hello") - c.Assert(rPush.Err(), IsNil) - c.Assert(rPush.Val(), Equals, int64(1)) - - rPush = t.client.RPush("list", "World") - c.Assert(rPush.Err(), IsNil) - c.Assert(rPush.Val(), Equals, int64(2)) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"Hello", "World"}) -} - -func (t *RedisTest) TestCmdListsRPushX(c *C) { - rPush := t.client.RPush("list", "Hello") - c.Assert(rPush.Err(), IsNil) - c.Assert(rPush.Val(), Equals, int64(1)) - - rPushX := t.client.RPushX("list", "World") - c.Assert(rPushX.Err(), IsNil) - c.Assert(rPushX.Val(), Equals, int64(2)) - - rPushX = t.client.RPushX("list2", "World") - c.Assert(rPushX.Err(), IsNil) - c.Assert(rPushX.Val(), Equals, int64(0)) - - lRange := t.client.LRange("list", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{"Hello", "World"}) - - lRange = t.client.LRange("list2", 0, -1) - c.Assert(lRange.Err(), IsNil) - c.Assert(lRange.Val(), DeepEquals, []string{}) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestSAdd(c *C) { - sAdd := t.client.SAdd("set", "Hello") - c.Assert(sAdd.Err(), IsNil) - c.Assert(sAdd.Val(), Equals, int64(1)) - - sAdd = t.client.SAdd("set", "World") - c.Assert(sAdd.Err(), IsNil) - c.Assert(sAdd.Val(), Equals, int64(1)) - - sAdd = t.client.SAdd("set", "World") - c.Assert(sAdd.Err(), IsNil) - c.Assert(sAdd.Val(), Equals, int64(0)) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sortStrings(sMembers.Val()), DeepEquals, []string{"Hello", "World"}) -} - -func (t *RedisTest) TestSCard(c *C) { - sAdd := t.client.SAdd("set", "Hello") - c.Assert(sAdd.Err(), IsNil) - c.Assert(sAdd.Val(), Equals, int64(1)) - - sAdd = t.client.SAdd("set", "World") - c.Assert(sAdd.Err(), IsNil) - c.Assert(sAdd.Val(), Equals, int64(1)) - - sCard := t.client.SCard("set") - c.Assert(sCard.Err(), IsNil) - c.Assert(sCard.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestSDiff(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sDiff := t.client.SDiff("set1", "set2") - c.Assert(sDiff.Err(), IsNil) - c.Assert(sortStrings(sDiff.Val()), DeepEquals, []string{"a", "b"}) -} - -func (t *RedisTest) TestSDiffStore(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sDiffStore := t.client.SDiffStore("set", "set1", "set2") - c.Assert(sDiffStore.Err(), IsNil) - c.Assert(sDiffStore.Val(), Equals, int64(2)) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sortStrings(sMembers.Val()), DeepEquals, []string{"a", "b"}) -} - -func (t *RedisTest) TestSInter(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sInter := t.client.SInter("set1", "set2") - c.Assert(sInter.Err(), IsNil) - c.Assert(sInter.Val(), DeepEquals, []string{"c"}) -} - -func (t *RedisTest) TestSInterStore(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sInterStore := t.client.SInterStore("set", "set1", "set2") - c.Assert(sInterStore.Err(), IsNil) - c.Assert(sInterStore.Val(), Equals, int64(1)) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sMembers.Val(), DeepEquals, []string{"c"}) -} - -func (t *RedisTest) TestIsMember(c *C) { - sAdd := t.client.SAdd("set", "one") - c.Assert(sAdd.Err(), IsNil) - - sIsMember := t.client.SIsMember("set", "one") - c.Assert(sIsMember.Err(), IsNil) - c.Assert(sIsMember.Val(), Equals, true) - - sIsMember = t.client.SIsMember("set", "two") - c.Assert(sIsMember.Err(), IsNil) - c.Assert(sIsMember.Val(), Equals, false) -} - -func (t *RedisTest) TestSMembers(c *C) { - sAdd := t.client.SAdd("set", "Hello") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "World") - c.Assert(sAdd.Err(), IsNil) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sortStrings(sMembers.Val()), DeepEquals, []string{"Hello", "World"}) -} - -func (t *RedisTest) TestSMove(c *C) { - sAdd := t.client.SAdd("set1", "one") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "two") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "three") - c.Assert(sAdd.Err(), IsNil) - - sMove := t.client.SMove("set1", "set2", "two") - c.Assert(sMove.Err(), IsNil) - c.Assert(sMove.Val(), Equals, true) - - sMembers := t.client.SMembers("set1") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sMembers.Val(), DeepEquals, []string{"one"}) - - sMembers = t.client.SMembers("set2") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sortStrings(sMembers.Val()), DeepEquals, []string{"three", "two"}) -} - -func (t *RedisTest) TestSPop(c *C) { - sAdd := t.client.SAdd("set", "one") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "two") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "three") - c.Assert(sAdd.Err(), IsNil) - - sPop := t.client.SPop("set") - c.Assert(sPop.Err(), IsNil) - c.Assert(sPop.Val(), Not(Equals), "") - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sMembers.Val(), HasLen, 2) -} - -func (t *RedisTest) TestSRandMember(c *C) { - sAdd := t.client.SAdd("set", "one") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "two") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "three") - c.Assert(sAdd.Err(), IsNil) - - sRandMember := t.client.SRandMember("set") - c.Assert(sRandMember.Err(), IsNil) - c.Assert(sRandMember.Val(), Not(Equals), "") - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sMembers.Val(), HasLen, 3) -} - -func (t *RedisTest) TestSRem(c *C) { - sAdd := t.client.SAdd("set", "one") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "two") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set", "three") - c.Assert(sAdd.Err(), IsNil) - - sRem := t.client.SRem("set", "one") - c.Assert(sRem.Err(), IsNil) - c.Assert(sRem.Val(), Equals, int64(1)) - - sRem = t.client.SRem("set", "four") - c.Assert(sRem.Err(), IsNil) - c.Assert(sRem.Val(), Equals, int64(0)) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert( - sortStrings(sMembers.Val()), - DeepEquals, - []string{"three", "two"}, - ) -} - -func (t *RedisTest) TestSUnion(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sUnion := t.client.SUnion("set1", "set2") - c.Assert(sUnion.Err(), IsNil) - c.Assert(sUnion.Val(), HasLen, 5) -} - -func (t *RedisTest) TestSUnionStore(c *C) { - sAdd := t.client.SAdd("set1", "a") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "b") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set1", "c") - c.Assert(sAdd.Err(), IsNil) - - sAdd = t.client.SAdd("set2", "c") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "d") - c.Assert(sAdd.Err(), IsNil) - sAdd = t.client.SAdd("set2", "e") - c.Assert(sAdd.Err(), IsNil) - - sUnionStore := t.client.SUnionStore("set", "set1", "set2") - c.Assert(sUnionStore.Err(), IsNil) - c.Assert(sUnionStore.Val(), Equals, int64(5)) - - sMembers := t.client.SMembers("set") - c.Assert(sMembers.Err(), IsNil) - c.Assert(sMembers.Val(), HasLen, 5) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestZAdd(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - c.Assert(zAdd.Val(), Equals, int64(1)) - - zAdd = t.client.ZAdd("zset", redis.Z{1, "uno"}) - c.Assert(zAdd.Err(), IsNil) - c.Assert(zAdd.Val(), Equals, int64(1)) - - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - c.Assert(zAdd.Val(), Equals, int64(1)) - - zAdd = t.client.ZAdd("zset", redis.Z{3, "two"}) - c.Assert(zAdd.Err(), IsNil) - c.Assert(zAdd.Val(), Equals, int64(0)) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}, {1, "uno"}, {3, "two"}}) -} - -func (t *RedisTest) TestZCard(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - - zCard := t.client.ZCard("zset") - c.Assert(zCard.Err(), IsNil) - c.Assert(zCard.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestZCount(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zCount := t.client.ZCount("zset", "-inf", "+inf") - c.Assert(zCount.Err(), IsNil) - c.Assert(zCount.Val(), Equals, int64(3)) - - zCount = t.client.ZCount("zset", "(1", "3") - c.Assert(zCount.Err(), IsNil) - c.Assert(zCount.Val(), Equals, int64(2)) -} - -func (t *RedisTest) TestZIncrBy(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - - zIncrBy := t.client.ZIncrBy("zset", 2, "one") - c.Assert(zIncrBy.Err(), IsNil) - c.Assert(zIncrBy.Val(), Equals, float64(3)) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}, {3, "one"}}) -} - -func (t *RedisTest) TestZInterStore(c *C) { - zAdd := t.client.ZAdd("zset1", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset1", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - - zAdd = t.client.ZAdd("zset2", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset2", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset3", redis.Z{3, "two"}) - c.Assert(zAdd.Err(), IsNil) - - zInterStore := t.client.ZInterStore( - "out", redis.ZStore{Weights: []int64{2, 3}}, "zset1", "zset2") - c.Assert(zInterStore.Err(), IsNil) - c.Assert(zInterStore.Val(), Equals, int64(2)) - - val, err := t.client.ZRangeWithScores("out", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{5, "one"}, {10, "two"}}) -} - -func (t *RedisTest) TestZRange(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRange := t.client.ZRange("zset", 0, -1) - c.Assert(zRange.Err(), IsNil) - c.Assert(zRange.Val(), DeepEquals, []string{"one", "two", "three"}) - - zRange = t.client.ZRange("zset", 2, 3) - c.Assert(zRange.Err(), IsNil) - c.Assert(zRange.Val(), DeepEquals, []string{"three"}) - - zRange = t.client.ZRange("zset", -2, -1) - c.Assert(zRange.Err(), IsNil) - c.Assert(zRange.Val(), DeepEquals, []string{"two", "three"}) -} - -func (t *RedisTest) TestZRangeWithScores(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}, {2, "two"}, {3, "three"}}) - - val, err = t.client.ZRangeWithScores("zset", 2, 3).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{3, "three"}}) - - val, err = t.client.ZRangeWithScores("zset", -2, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}, {3, "three"}}) -} - -func (t *RedisTest) TestZRangeByScore(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRangeByScore := t.client.ZRangeByScore("zset", redis.ZRangeByScore{ - Min: "-inf", - Max: "+inf", - }) - c.Assert(zRangeByScore.Err(), IsNil) - c.Assert(zRangeByScore.Val(), DeepEquals, []string{"one", "two", "three"}) - - zRangeByScore = t.client.ZRangeByScore("zset", redis.ZRangeByScore{ - Min: "1", - Max: "2", - }) - c.Assert(zRangeByScore.Err(), IsNil) - c.Assert(zRangeByScore.Val(), DeepEquals, []string{"one", "two"}) - - zRangeByScore = t.client.ZRangeByScore("zset", redis.ZRangeByScore{ - Min: "(1", - Max: "2", - }) - c.Assert(zRangeByScore.Err(), IsNil) - c.Assert(zRangeByScore.Val(), DeepEquals, []string{"two"}) - - zRangeByScore = t.client.ZRangeByScore("zset", redis.ZRangeByScore{ - Min: "(1", - Max: "(2", - }) - c.Assert(zRangeByScore.Err(), IsNil) - c.Assert(zRangeByScore.Val(), DeepEquals, []string{}) -} - -func (t *RedisTest) TestZRangeByScoreWithScoresMap(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - val, err := t.client.ZRangeByScoreWithScores("zset", redis.ZRangeByScore{ - Min: "-inf", - Max: "+inf", - }).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}, {2, "two"}, {3, "three"}}) - - val, err = t.client.ZRangeByScoreWithScores("zset", redis.ZRangeByScore{ - Min: "1", - Max: "2", - }).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}, {2, "two"}}) - - val, err = t.client.ZRangeByScoreWithScores("zset", redis.ZRangeByScore{ - Min: "(1", - Max: "2", - }).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}}) - - val, err = t.client.ZRangeByScoreWithScores("zset", redis.ZRangeByScore{ - Min: "(1", - Max: "(2", - }).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{}) -} - -func (t *RedisTest) TestZRank(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRank := t.client.ZRank("zset", "three") - c.Assert(zRank.Err(), IsNil) - c.Assert(zRank.Val(), Equals, int64(2)) - - zRank = t.client.ZRank("zset", "four") - c.Assert(zRank.Err(), Equals, redis.Nil) - c.Assert(zRank.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestZRem(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRem := t.client.ZRem("zset", "two") - c.Assert(zRem.Err(), IsNil) - c.Assert(zRem.Val(), Equals, int64(1)) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}, {3, "three"}}) -} - -func (t *RedisTest) TestZRemRangeByRank(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRemRangeByRank := t.client.ZRemRangeByRank("zset", 0, 1) - c.Assert(zRemRangeByRank.Err(), IsNil) - c.Assert(zRemRangeByRank.Val(), Equals, int64(2)) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{3, "three"}}) -} - -func (t *RedisTest) TestZRemRangeByScore(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRemRangeByScore := t.client.ZRemRangeByScore("zset", "-inf", "(2") - c.Assert(zRemRangeByScore.Err(), IsNil) - c.Assert(zRemRangeByScore.Val(), Equals, int64(1)) - - val, err := t.client.ZRangeWithScores("zset", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}, {3, "three"}}) -} - -func (t *RedisTest) TestZRevRange(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRevRange := t.client.ZRevRange("zset", "0", "-1") - c.Assert(zRevRange.Err(), IsNil) - c.Assert(zRevRange.Val(), DeepEquals, []string{"three", "two", "one"}) - - zRevRange = t.client.ZRevRange("zset", "2", "3") - c.Assert(zRevRange.Err(), IsNil) - c.Assert(zRevRange.Val(), DeepEquals, []string{"one"}) - - zRevRange = t.client.ZRevRange("zset", "-2", "-1") - c.Assert(zRevRange.Err(), IsNil) - c.Assert(zRevRange.Val(), DeepEquals, []string{"two", "one"}) -} - -func (t *RedisTest) TestZRevRangeWithScoresMap(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - val, err := t.client.ZRevRangeWithScores("zset", "0", "-1").Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{3, "three"}, {2, "two"}, {1, "one"}}) - - val, err = t.client.ZRevRangeWithScores("zset", "2", "3").Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{1, "one"}}) - - val, err = t.client.ZRevRangeWithScores("zset", "-2", "-1").Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}, {1, "one"}}) -} - -func (t *RedisTest) TestZRevRangeByScore(c *C) { - zadd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zadd.Err(), IsNil) - zadd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zadd.Err(), IsNil) - zadd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zadd.Err(), IsNil) - - vals, err := t.client.ZRevRangeByScore( - "zset", redis.ZRangeByScore{Max: "+inf", Min: "-inf"}).Result() - c.Assert(err, IsNil) - c.Assert(vals, DeepEquals, []string{"three", "two", "one"}) - - vals, err = t.client.ZRevRangeByScore( - "zset", redis.ZRangeByScore{Max: "2", Min: "(1"}).Result() - c.Assert(err, IsNil) - c.Assert(vals, DeepEquals, []string{"two"}) - - vals, err = t.client.ZRevRangeByScore( - "zset", redis.ZRangeByScore{Max: "(2", Min: "(1"}).Result() - c.Assert(err, IsNil) - c.Assert(vals, DeepEquals, []string{}) -} - -func (t *RedisTest) TestZRevRangeByScoreWithScores(c *C) { - zadd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zadd.Err(), IsNil) - zadd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zadd.Err(), IsNil) - zadd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zadd.Err(), IsNil) - - vals, err := t.client.ZRevRangeByScoreWithScores( - "zset", redis.ZRangeByScore{Max: "+inf", Min: "-inf"}).Result() - c.Assert(err, IsNil) - c.Assert(vals, DeepEquals, []redis.Z{{3, "three"}, {2, "two"}, {1, "one"}}) -} - -func (t *RedisTest) TestZRevRangeByScoreWithScoresMap(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - val, err := t.client.ZRevRangeByScoreWithScores( - "zset", redis.ZRangeByScore{Max: "+inf", Min: "-inf"}).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{3, "three"}, {2, "two"}, {1, "one"}}) - - val, err = t.client.ZRevRangeByScoreWithScores( - "zset", redis.ZRangeByScore{Max: "2", Min: "(1"}).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{2, "two"}}) - - val, err = t.client.ZRevRangeByScoreWithScores( - "zset", redis.ZRangeByScore{Max: "(2", Min: "(1"}).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{}) -} - -func (t *RedisTest) TestZRevRank(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zRevRank := t.client.ZRevRank("zset", "one") - c.Assert(zRevRank.Err(), IsNil) - c.Assert(zRevRank.Val(), Equals, int64(2)) - - zRevRank = t.client.ZRevRank("zset", "four") - c.Assert(zRevRank.Err(), Equals, redis.Nil) - c.Assert(zRevRank.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestZScore(c *C) { - zAdd := t.client.ZAdd("zset", redis.Z{1.001, "one"}) - c.Assert(zAdd.Err(), IsNil) - - zScore := t.client.ZScore("zset", "one") - c.Assert(zScore.Err(), IsNil) - c.Assert(zScore.Val(), Equals, float64(1.001)) -} - -func (t *RedisTest) TestZUnionStore(c *C) { - zAdd := t.client.ZAdd("zset1", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset1", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - - zAdd = t.client.ZAdd("zset2", redis.Z{1, "one"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset2", redis.Z{2, "two"}) - c.Assert(zAdd.Err(), IsNil) - zAdd = t.client.ZAdd("zset2", redis.Z{3, "three"}) - c.Assert(zAdd.Err(), IsNil) - - zUnionStore := t.client.ZUnionStore( - "out", redis.ZStore{Weights: []int64{2, 3}}, "zset1", "zset2") - c.Assert(zUnionStore.Err(), IsNil) - c.Assert(zUnionStore.Val(), Equals, int64(3)) - - val, err := t.client.ZRangeWithScores("out", 0, -1).Result() - c.Assert(err, IsNil) - c.Assert(val, DeepEquals, []redis.Z{{5, "one"}, {9, "three"}, {10, "two"}}) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestPatternPubSub(c *C) { - pubsub := t.client.PubSub() - defer func() { - c.Assert(pubsub.Close(), IsNil) - }() - - c.Assert(pubsub.PSubscribe("mychannel*"), IsNil) - - pub := t.client.Publish("mychannel1", "hello") - c.Assert(pub.Err(), IsNil) - c.Assert(pub.Val(), Equals, int64(1)) - - c.Assert(pubsub.PUnsubscribe("mychannel*"), IsNil) - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "psubscribe") - c.Assert(subscr.Channel, Equals, "mychannel*") - c.Assert(subscr.Count, Equals, 1) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.PMessage) - c.Assert(subscr.Channel, Equals, "mychannel1") - c.Assert(subscr.Pattern, Equals, "mychannel*") - c.Assert(subscr.Payload, Equals, "hello") - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "punsubscribe") - c.Assert(subscr.Channel, Equals, "mychannel*") - c.Assert(subscr.Count, Equals, 0) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err.(net.Error).Timeout(), Equals, true) - c.Assert(msgi, IsNil) - } -} - -func (t *RedisTest) TestPubSub(c *C) { - pubsub := t.client.PubSub() - defer func() { - c.Assert(pubsub.Close(), IsNil) - }() - - c.Assert(pubsub.Subscribe("mychannel", "mychannel2"), IsNil) - - pub := t.client.Publish("mychannel", "hello") - c.Assert(pub.Err(), IsNil) - c.Assert(pub.Val(), Equals, int64(1)) - - pub = t.client.Publish("mychannel2", "hello2") - c.Assert(pub.Err(), IsNil) - c.Assert(pub.Val(), Equals, int64(1)) - - c.Assert(pubsub.Unsubscribe("mychannel", "mychannel2"), IsNil) - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "subscribe") - c.Assert(subscr.Channel, Equals, "mychannel") - c.Assert(subscr.Count, Equals, 1) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "subscribe") - c.Assert(subscr.Channel, Equals, "mychannel2") - c.Assert(subscr.Count, Equals, 2) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Message) - c.Assert(subscr.Channel, Equals, "mychannel") - c.Assert(subscr.Payload, Equals, "hello") - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - msg := msgi.(*redis.Message) - c.Assert(msg.Channel, Equals, "mychannel2") - c.Assert(msg.Payload, Equals, "hello2") - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "unsubscribe") - c.Assert(subscr.Channel, Equals, "mychannel") - c.Assert(subscr.Count, Equals, 1) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err, IsNil) - subscr := msgi.(*redis.Subscription) - c.Assert(subscr.Kind, Equals, "unsubscribe") - c.Assert(subscr.Channel, Equals, "mychannel2") - c.Assert(subscr.Count, Equals, 0) - } - - { - msgi, err := pubsub.ReceiveTimeout(time.Second) - c.Assert(err.(net.Error).Timeout(), Equals, true) - c.Assert(msgi, IsNil) - } -} - -func (t *RedisTest) TestPubSubChannels(c *C) { - channels, err := t.client.PubSubChannels("mychannel*").Result() - c.Assert(err, IsNil) - c.Assert(channels, HasLen, 0) - c.Assert(channels, Not(IsNil)) - - pubsub := t.client.PubSub() - defer pubsub.Close() - - c.Assert(pubsub.Subscribe("mychannel", "mychannel2"), IsNil) - - channels, err = t.client.PubSubChannels("mychannel*").Result() - c.Assert(err, IsNil) - c.Assert(sortStrings(channels), DeepEquals, []string{"mychannel", "mychannel2"}) - - channels, err = t.client.PubSubChannels("").Result() - c.Assert(err, IsNil) - c.Assert(channels, HasLen, 0) - - channels, err = t.client.PubSubChannels("*").Result() - c.Assert(err, IsNil) - c.Assert(len(channels) >= 2, Equals, true) -} - -func (t *RedisTest) TestPubSubNumSub(c *C) { - pubsub := t.client.PubSub() - defer pubsub.Close() - - c.Assert(pubsub.Subscribe("mychannel", "mychannel2"), IsNil) - - channels, err := t.client.PubSubNumSub("mychannel", "mychannel2", "mychannel3").Result() - c.Assert(err, IsNil) - c.Assert( - channels, - DeepEquals, - []interface{}{"mychannel", int64(1), "mychannel2", int64(1), "mychannel3", int64(0)}, - ) -} - -func (t *RedisTest) TestPubSubNumPat(c *C) { - num, err := t.client.PubSubNumPat().Result() - c.Assert(err, IsNil) - c.Assert(num, Equals, int64(0)) - - pubsub := t.client.PubSub() - defer pubsub.Close() - - c.Assert(pubsub.PSubscribe("mychannel*"), IsNil) - - num, err = t.client.PubSubNumPat().Result() - c.Assert(err, IsNil) - c.Assert(num, Equals, int64(1)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestPipeline(c *C) { - set := t.client.Set("key2", "hello2") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - pipeline := t.client.Pipeline() - defer func() { - c.Assert(pipeline.Close(), IsNil) - }() - - set = pipeline.Set("key1", "hello1") - get := pipeline.Get("key2") - incr := pipeline.Incr("key3") - getNil := pipeline.Get("key4") - - cmds, err := pipeline.Exec() - c.Assert(err, Equals, redis.Nil) - c.Assert(cmds, HasLen, 4) - - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello2") - - c.Assert(incr.Err(), IsNil) - c.Assert(incr.Val(), Equals, int64(1)) - - c.Assert(getNil.Err(), Equals, redis.Nil) - c.Assert(getNil.Val(), Equals, "") -} - -func (t *RedisTest) TestPipelineDiscardQueued(c *C) { - pipeline := t.client.Pipeline() - - pipeline.Get("key") - pipeline.Discard() - cmds, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 0) - - c.Assert(pipeline.Close(), IsNil) -} - -func (t *RedisTest) TestPipelined(c *C) { - var get *redis.StringCmd - cmds, err := t.client.Pipelined(func(pipe *redis.Pipeline) error { - get = pipe.Get("foo") - return nil - }) - c.Assert(err, Equals, redis.Nil) - c.Assert(cmds, HasLen, 1) - c.Assert(cmds[0], Equals, get) - c.Assert(get.Err(), Equals, redis.Nil) - c.Assert(get.Val(), Equals, "") -} - -func (t *RedisTest) TestPipelineErrValNotSet(c *C) { - pipeline := t.client.Pipeline() - defer func() { - c.Assert(pipeline.Close(), IsNil) - }() - - get := pipeline.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "") -} - -func (t *RedisTest) TestPipelineRunQueuedOnEmptyQueue(c *C) { - pipeline := t.client.Pipeline() - defer func() { - c.Assert(pipeline.Close(), IsNil) - }() - - cmds, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 0) -} - -// TODO: make thread safe? -func (t *RedisTest) TestPipelineIncr(c *C) { - const N = 20000 - key := "TestPipelineIncr" - - pipeline := t.client.Pipeline() - - wg := &sync.WaitGroup{} - wg.Add(N) - for i := 0; i < N; i++ { - pipeline.Incr(key) - wg.Done() - } - wg.Wait() - - cmds, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(len(cmds), Equals, 20000) - for _, cmd := range cmds { - if cmd.Err() != nil { - c.Errorf("got %v, expected nil", cmd.Err()) - } - } - - get := t.client.Get(key) - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, strconv.Itoa(N)) - - c.Assert(pipeline.Close(), IsNil) -} - -func (t *RedisTest) TestPipelineEcho(c *C) { - const N = 1000 - - wg := &sync.WaitGroup{} - wg.Add(N) - for i := 0; i < N; i++ { - go func(i int) { - pipeline := t.client.Pipeline() - - msg1 := "echo" + strconv.Itoa(i) - msg2 := "echo" + strconv.Itoa(i+1) - - echo1 := pipeline.Echo(msg1) - echo2 := pipeline.Echo(msg2) - - cmds, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 2) - - c.Assert(echo1.Err(), IsNil) - c.Assert(echo1.Val(), Equals, msg1) - - c.Assert(echo2.Err(), IsNil) - c.Assert(echo2.Val(), Equals, msg2) - - c.Assert(pipeline.Close(), IsNil) - - wg.Done() - }(i) - } - wg.Wait() -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestMultiExec(c *C) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - var ( - set *redis.StatusCmd - get *redis.StringCmd - ) - cmds, err := multi.Exec(func() error { - set = multi.Set("key", "hello") - get = multi.Get("key") - return nil - }) - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 2) - - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello") -} - -func (t *RedisTest) TestMultiExecDiscard(c *C) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - cmds, err := multi.Exec(func() error { - multi.Set("key1", "hello1") - multi.Discard() - multi.Set("key2", "hello2") - return nil - }) - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 1) - - get := t.client.Get("key1") - c.Assert(get.Err(), Equals, redis.Nil) - c.Assert(get.Val(), Equals, "") - - get = t.client.Get("key2") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "hello2") -} - -func (t *RedisTest) TestMultiExecEmpty(c *C) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - cmds, err := multi.Exec(func() error { return nil }) - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 0) - - ping := multi.Ping() - c.Check(ping.Err(), IsNil) - c.Check(ping.Val(), Equals, "PONG") -} - -func (t *RedisTest) TestMultiExecOnEmptyQueue(c *C) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - cmds, err := multi.Exec(func() error { return nil }) - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 0) -} - -func (t *RedisTest) TestMultiExecIncr(c *C) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - cmds, err := multi.Exec(func() error { - for i := int64(0); i < 20000; i++ { - multi.Incr("key") - } - return nil - }) - c.Assert(err, IsNil) - c.Assert(len(cmds), Equals, 20000) - for _, cmd := range cmds { - if cmd.Err() != nil { - c.Errorf("got %v, expected nil", cmd.Err()) - } - } - - get := t.client.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Equals, "20000") -} - -func (t *RedisTest) transactionalIncr(c *C) ([]redis.Cmder, error) { - multi := t.client.Multi() - defer func() { - c.Assert(multi.Close(), IsNil) - }() - - watch := multi.Watch("key") - c.Assert(watch.Err(), IsNil) - c.Assert(watch.Val(), Equals, "OK") - - get := multi.Get("key") - c.Assert(get.Err(), IsNil) - c.Assert(get.Val(), Not(Equals), redis.Nil) - - v, err := strconv.ParseInt(get.Val(), 10, 64) - c.Assert(err, IsNil) - - return multi.Exec(func() error { - multi.Set("key", strconv.FormatInt(v+1, 10)) - return nil - }) -} - -func (t *RedisTest) TestWatchUnwatch(c *C) { - var n = 10000 - if testing.Short() { - n = 1000 - } - - set := t.client.Set("key", "0") - c.Assert(set.Err(), IsNil) - - wg := &sync.WaitGroup{} - for i := 0; i < n; i++ { - wg.Add(1) - go func() { - defer wg.Done() - for { - cmds, err := t.transactionalIncr(c) - if err == redis.TxFailedErr { - continue - } - c.Assert(err, IsNil) - c.Assert(cmds, HasLen, 1) - c.Assert(cmds[0].Err(), IsNil) - break - } - }() - } - wg.Wait() - - val, err := t.client.Get("key").Int64() - c.Assert(err, IsNil) - c.Assert(val, Equals, int64(n)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestRaceEcho(c *C) { - var n = 10000 - if testing.Short() { - n = 1000 - } - - wg := &sync.WaitGroup{} - wg.Add(n) - for i := 0; i < n; i++ { - go func(i int) { - msg := "echo" + strconv.Itoa(i) - echo := t.client.Echo(msg) - c.Assert(echo.Err(), IsNil) - c.Assert(echo.Val(), Equals, msg) - wg.Done() - }(i) - } - wg.Wait() -} - -func (t *RedisTest) TestRaceIncr(c *C) { - var n = 10000 - if testing.Short() { - n = 1000 - } - - wg := &sync.WaitGroup{} - wg.Add(n) - for i := 0; i < n; i++ { - go func() { - incr := t.client.Incr("TestRaceIncr") - if err := incr.Err(); err != nil { - panic(err) - } - wg.Done() - }() - } - wg.Wait() - - val, err := t.client.Get("TestRaceIncr").Result() - c.Assert(err, IsNil) - c.Assert(val, Equals, strconv.Itoa(n)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdBgRewriteAOF(c *C) { - r := t.client.BgRewriteAOF() - c.Assert(r.Err(), IsNil) - c.Assert(r.Val(), Equals, "Background append only file rewriting started") -} - -func (t *RedisTest) TestCmdBgSave(c *C) { - // workaround for "ERR Can't BGSAVE while AOF log rewriting is in progress" - time.Sleep(time.Second) - - r := t.client.BgSave() - c.Assert(r.Err(), IsNil) - c.Assert(r.Val(), Equals, "Background saving started") -} - -func (t *RedisTest) TestCmdClientKill(c *C) { - r := t.client.ClientKill("1.1.1.1:1111") - c.Assert(r.Err(), ErrorMatches, "ERR No such client") - c.Assert(r.Val(), Equals, "") -} - -func (t *RedisTest) TestCmdConfigGet(c *C) { - r := t.client.ConfigGet("*") - c.Assert(r.Err(), IsNil) - c.Assert(len(r.Val()) > 0, Equals, true) -} - -func (t *RedisTest) TestCmdConfigResetStat(c *C) { - r := t.client.ConfigResetStat() - c.Assert(r.Err(), IsNil) - c.Assert(r.Val(), Equals, "OK") -} - -func (t *RedisTest) TestCmdConfigSet(c *C) { - configGet := t.client.ConfigGet("maxmemory") - c.Assert(configGet.Err(), IsNil) - c.Assert(configGet.Val(), HasLen, 2) - c.Assert(configGet.Val()[0], Equals, "maxmemory") - - configSet := t.client.ConfigSet("maxmemory", configGet.Val()[1].(string)) - c.Assert(configSet.Err(), IsNil) - c.Assert(configSet.Val(), Equals, "OK") -} - -func (t *RedisTest) TestCmdDbSize(c *C) { - dbSize := t.client.DbSize() - c.Assert(dbSize.Err(), IsNil) - c.Assert(dbSize.Val(), Equals, int64(0)) -} - -func (t *RedisTest) TestCmdFlushAll(c *C) { - // TODO -} - -func (t *RedisTest) TestCmdFlushDb(c *C) { - // TODO -} - -func (t *RedisTest) TestCmdInfo(c *C) { - info := t.client.Info() - c.Assert(info.Err(), IsNil) - c.Assert(info.Val(), Not(Equals), "") -} - -func (t *RedisTest) TestCmdLastSave(c *C) { - lastSave := t.client.LastSave() - c.Assert(lastSave.Err(), IsNil) - c.Assert(lastSave.Val(), Not(Equals), 0) -} - -func (t *RedisTest) TestCmdSave(c *C) { - save := t.client.Save() - c.Assert(save.Err(), IsNil) - c.Assert(save.Val(), Equals, "OK") -} - -func (t *RedisTest) TestSlaveOf(c *C) { - slaveOf := t.client.SlaveOf("localhost", "8888") - c.Assert(slaveOf.Err(), IsNil) - c.Assert(slaveOf.Val(), Equals, "OK") - - slaveOf = t.client.SlaveOf("NO", "ONE") - c.Assert(slaveOf.Err(), IsNil) - c.Assert(slaveOf.Val(), Equals, "OK") -} - -func (t *RedisTest) TestTime(c *C) { - time := t.client.Time() - c.Assert(time.Err(), IsNil) - c.Assert(time.Val(), HasLen, 2) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestScriptingEval(c *C) { - eval := t.client.Eval( - "return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", - []string{"key1", "key2"}, - []string{"first", "second"}, - ) - c.Assert(eval.Err(), IsNil) - c.Assert(eval.Val(), DeepEquals, []interface{}{"key1", "key2", "first", "second"}) - - eval = t.client.Eval( - "return redis.call('set',KEYS[1],'bar')", - []string{"foo"}, - []string{}, - ) - c.Assert(eval.Err(), IsNil) - c.Assert(eval.Val(), Equals, "OK") - - eval = t.client.Eval("return 10", []string{}, []string{}) - c.Assert(eval.Err(), IsNil) - c.Assert(eval.Val(), Equals, int64(10)) - - eval = t.client.Eval("return {1,2,{3,'Hello World!'}}", []string{}, []string{}) - c.Assert(eval.Err(), IsNil) - // DeepEquals can't compare nested slices. - c.Assert( - fmt.Sprintf("%#v", eval.Val()), - Equals, - `[]interface {}{1, 2, []interface {}{3, "Hello World!"}}`, - ) -} - -func (t *RedisTest) TestScriptingEvalSha(c *C) { - set := t.client.Set("foo", "bar") - c.Assert(set.Err(), IsNil) - c.Assert(set.Val(), Equals, "OK") - - eval := t.client.Eval("return redis.call('get','foo')", nil, nil) - c.Assert(eval.Err(), IsNil) - c.Assert(eval.Val(), Equals, "bar") - - evalSha := t.client.EvalSha("6b1bf486c81ceb7edf3c093f4c48582e38c0e791", nil, nil) - c.Assert(evalSha.Err(), IsNil) - c.Assert(evalSha.Val(), Equals, "bar") - - evalSha = t.client.EvalSha("ffffffffffffffffffffffffffffffffffffffff", nil, nil) - c.Assert(evalSha.Err(), ErrorMatches, "NOSCRIPT No matching script. Please use EVAL.") - c.Assert(evalSha.Val(), Equals, nil) -} - -func (t *RedisTest) TestScriptingScriptExists(c *C) { - scriptLoad := t.client.ScriptLoad("return 1") - c.Assert(scriptLoad.Err(), IsNil) - c.Assert(scriptLoad.Val(), Equals, "e0e1f9fabfc9d4800c877a703b823ac0578ff8db") - - scriptExists := t.client.ScriptExists( - "e0e1f9fabfc9d4800c877a703b823ac0578ff8db", - "ffffffffffffffffffffffffffffffffffffffff", - ) - c.Assert(scriptExists.Err(), IsNil) - c.Assert(scriptExists.Val(), DeepEquals, []bool{true, false}) -} - -func (t *RedisTest) TestScriptingScriptFlush(c *C) { - scriptFlush := t.client.ScriptFlush() - c.Assert(scriptFlush.Err(), IsNil) - c.Assert(scriptFlush.Val(), Equals, "OK") -} - -func (t *RedisTest) TestScriptingScriptKill(c *C) { - scriptKill := t.client.ScriptKill() - c.Assert(scriptKill.Err(), ErrorMatches, ".*No scripts in execution right now.") - c.Assert(scriptKill.Val(), Equals, "") -} - -func (t *RedisTest) TestScriptingScriptLoad(c *C) { - scriptLoad := t.client.ScriptLoad("return redis.call('get','foo')") - c.Assert(scriptLoad.Err(), IsNil) - c.Assert(scriptLoad.Val(), Equals, "6b1bf486c81ceb7edf3c093f4c48582e38c0e791") -} - -func (t *RedisTest) TestScriptingNewScript(c *C) { - s := redis.NewScript("return 1") - run := s.Run(t.client, nil, nil) - c.Assert(run.Err(), IsNil) - c.Assert(run.Val(), Equals, int64(1)) -} - -func (t *RedisTest) TestScriptingEvalAndPipeline(c *C) { - pipeline := t.client.Pipeline() - s := redis.NewScript("return 1") - run := s.Eval(pipeline, nil, nil) - _, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(run.Err(), IsNil) - c.Assert(run.Val(), Equals, int64(1)) -} - -func (t *RedisTest) TestScriptingEvalShaAndPipeline(c *C) { - s := redis.NewScript("return 1") - c.Assert(s.Load(t.client).Err(), IsNil) - - pipeline := t.client.Pipeline() - run := s.Eval(pipeline, nil, nil) - _, err := pipeline.Exec() - c.Assert(err, IsNil) - c.Assert(run.Err(), IsNil) - c.Assert(run.Val(), Equals, int64(1)) -} - -//------------------------------------------------------------------------------ - -func (t *RedisTest) TestCmdDebugObject(c *C) { - { - debug := t.client.DebugObject("foo") - c.Assert(debug.Err(), Not(IsNil)) - c.Assert(debug.Err().Error(), Equals, "ERR no such key") - } - - { - t.client.Set("foo", "bar") - debug := t.client.DebugObject("foo") - c.Assert(debug.Err(), IsNil) - c.Assert(debug.Val(), FitsTypeOf, "") - c.Assert(debug.Val(), Not(Equals), "") - } -} - -//------------------------------------------------------------------------------ - -func BenchmarkRedisPing(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.Ping().Err(); err != nil { - panic(err) - } - } -} - -func BenchmarkRedisSet(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.Set("key", "hello").Err(); err != nil { - panic(err) - } - } -} - -func BenchmarkRedisGetNil(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - if err := client.FlushDb().Err(); err != nil { - b.Fatal(err) - } - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.Get("key").Err(); err != redis.Nil { - b.Fatal(err) - } - } -} - -func BenchmarkRedisGet(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - if err := client.Set("key", "hello").Err(); err != nil { - b.Fatal(err) - } - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.Get("key").Err(); err != nil { - b.Fatal(err) - } - } -} - -func BenchmarkRedisMGet(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - if err := client.MSet("key1", "hello1", "key2", "hello2").Err(); err != nil { - b.Fatal(err) - } - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.MGet("key1", "key2").Err(); err != nil { - b.Fatal(err) - } - } -} - -func BenchmarkSetExpire(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - b.StartTimer() - - for i := 0; i < b.N; i++ { - if err := client.Set("key", "hello").Err(); err != nil { - b.Fatal(err) - } - if err := client.Expire("key", time.Second).Err(); err != nil { - b.Fatal(err) - } - } -} - -func BenchmarkPipeline(b *testing.B) { - b.StopTimer() - client := redis.NewTCPClient(&redis.Options{ - Addr: redisAddr, - }) - b.StartTimer() - - for i := 0; i < b.N; i++ { - _, err := client.Pipelined(func(pipe *redis.Pipeline) error { - pipe.Set("key", "hello") - pipe.Expire("key", time.Second) - return nil - }) - if err != nil { - b.Fatal(err) - } - } -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/script.go b/Godeps/_workspace/src/gopkg.in/redis.v2/script.go deleted file mode 100644 index 96c35f514..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/script.go +++ /dev/null @@ -1,52 +0,0 @@ -package redis - -import ( - "crypto/sha1" - "encoding/hex" - "io" - "strings" -) - -type scripter interface { - Eval(script string, keys []string, args []string) *Cmd - EvalSha(sha1 string, keys []string, args []string) *Cmd - ScriptExists(scripts ...string) *BoolSliceCmd - ScriptLoad(script string) *StringCmd -} - -type Script struct { - src, hash string -} - -func NewScript(src string) *Script { - h := sha1.New() - io.WriteString(h, src) - return &Script{ - src: src, - hash: hex.EncodeToString(h.Sum(nil)), - } -} - -func (s *Script) Load(c scripter) *StringCmd { - return c.ScriptLoad(s.src) -} - -func (s *Script) Exists(c scripter) *BoolSliceCmd { - return c.ScriptExists(s.src) -} - -func (s *Script) Eval(c scripter, keys []string, args []string) *Cmd { - return c.Eval(s.src, keys, args) -} - -func (s *Script) EvalSha(c scripter, keys []string, args []string) *Cmd { - return c.EvalSha(s.hash, keys, args) -} - -func (s *Script) Run(c *Client, keys []string, args []string) *Cmd { - r := s.EvalSha(c, keys, args) - if err := r.Err(); err != nil && strings.HasPrefix(err.Error(), "NOSCRIPT ") { - return s.Eval(c, keys, args) - } - return r -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel.go b/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel.go deleted file mode 100644 index d3ffeca9a..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel.go +++ /dev/null @@ -1,291 +0,0 @@ -package redis - -import ( - "errors" - "log" - "net" - "strings" - "sync" - "time" -) - -//------------------------------------------------------------------------------ - -type FailoverOptions struct { - MasterName string - SentinelAddrs []string - - Password string - DB int64 - - PoolSize int - - DialTimeout time.Duration - ReadTimeout time.Duration - WriteTimeout time.Duration - IdleTimeout time.Duration -} - -func (opt *FailoverOptions) getPoolSize() int { - if opt.PoolSize == 0 { - return 10 - } - return opt.PoolSize -} - -func (opt *FailoverOptions) getDialTimeout() time.Duration { - if opt.DialTimeout == 0 { - return 5 * time.Second - } - return opt.DialTimeout -} - -func (opt *FailoverOptions) options() *options { - return &options{ - DB: opt.DB, - Password: opt.Password, - - DialTimeout: opt.getDialTimeout(), - ReadTimeout: opt.ReadTimeout, - WriteTimeout: opt.WriteTimeout, - - PoolSize: opt.getPoolSize(), - IdleTimeout: opt.IdleTimeout, - } -} - -func NewFailoverClient(failoverOpt *FailoverOptions) *Client { - opt := failoverOpt.options() - failover := &sentinelFailover{ - masterName: failoverOpt.MasterName, - sentinelAddrs: failoverOpt.SentinelAddrs, - - opt: opt, - } - return &Client{ - baseClient: &baseClient{ - opt: opt, - connPool: failover.Pool(), - }, - } -} - -//------------------------------------------------------------------------------ - -type sentinelClient struct { - *baseClient -} - -func newSentinel(clOpt *Options) *sentinelClient { - opt := clOpt.options() - opt.Password = "" - opt.DB = 0 - dialer := func() (net.Conn, error) { - return net.DialTimeout("tcp", clOpt.Addr, opt.DialTimeout) - } - return &sentinelClient{ - baseClient: &baseClient{ - opt: opt, - connPool: newConnPool(newConnFunc(dialer), opt), - }, - } -} - -func (c *sentinelClient) PubSub() *PubSub { - return &PubSub{ - baseClient: &baseClient{ - opt: c.opt, - connPool: newSingleConnPool(c.connPool, false), - }, - } -} - -func (c *sentinelClient) GetMasterAddrByName(name string) *StringSliceCmd { - cmd := NewStringSliceCmd("SENTINEL", "get-master-addr-by-name", name) - c.Process(cmd) - return cmd -} - -func (c *sentinelClient) Sentinels(name string) *SliceCmd { - cmd := NewSliceCmd("SENTINEL", "sentinels", name) - c.Process(cmd) - return cmd -} - -type sentinelFailover struct { - masterName string - sentinelAddrs []string - - opt *options - - pool pool - poolOnce sync.Once - - lock sync.RWMutex - _sentinel *sentinelClient -} - -func (d *sentinelFailover) dial() (net.Conn, error) { - addr, err := d.MasterAddr() - if err != nil { - return nil, err - } - return net.DialTimeout("tcp", addr, d.opt.DialTimeout) -} - -func (d *sentinelFailover) Pool() pool { - d.poolOnce.Do(func() { - d.pool = newConnPool(newConnFunc(d.dial), d.opt) - }) - return d.pool -} - -func (d *sentinelFailover) MasterAddr() (string, error) { - defer d.lock.Unlock() - d.lock.Lock() - - // Try last working sentinel. - if d._sentinel != nil { - addr, err := d._sentinel.GetMasterAddrByName(d.masterName).Result() - if err != nil { - log.Printf("redis-sentinel: GetMasterAddrByName %q failed: %s", d.masterName, err) - d.resetSentinel() - } else { - addr := net.JoinHostPort(addr[0], addr[1]) - log.Printf("redis-sentinel: %q addr is %s", d.masterName, addr) - return addr, nil - } - } - - for i, sentinelAddr := range d.sentinelAddrs { - sentinel := newSentinel(&Options{ - Addr: sentinelAddr, - - DB: d.opt.DB, - Password: d.opt.Password, - - DialTimeout: d.opt.DialTimeout, - ReadTimeout: d.opt.ReadTimeout, - WriteTimeout: d.opt.WriteTimeout, - - PoolSize: d.opt.PoolSize, - IdleTimeout: d.opt.IdleTimeout, - }) - masterAddr, err := sentinel.GetMasterAddrByName(d.masterName).Result() - if err != nil { - log.Printf("redis-sentinel: GetMasterAddrByName %q failed: %s", d.masterName, err) - sentinel.Close() - continue - } - - // Push working sentinel to the top. - d.sentinelAddrs[0], d.sentinelAddrs[i] = d.sentinelAddrs[i], d.sentinelAddrs[0] - - d.setSentinel(sentinel) - addr := net.JoinHostPort(masterAddr[0], masterAddr[1]) - log.Printf("redis-sentinel: %q addr is %s", d.masterName, addr) - return addr, nil - } - - return "", errors.New("redis: all sentinels are unreachable") -} - -func (d *sentinelFailover) setSentinel(sentinel *sentinelClient) { - d.discoverSentinels(sentinel) - d._sentinel = sentinel - go d.listen() -} - -func (d *sentinelFailover) discoverSentinels(sentinel *sentinelClient) { - sentinels, err := sentinel.Sentinels(d.masterName).Result() - if err != nil { - log.Printf("redis-sentinel: Sentinels %q failed: %s", d.masterName, err) - return - } - for _, sentinel := range sentinels { - vals := sentinel.([]interface{}) - for i := 0; i < len(vals); i += 2 { - key := vals[i].(string) - if key == "name" { - sentinelAddr := vals[i+1].(string) - if !contains(d.sentinelAddrs, sentinelAddr) { - log.Printf( - "redis-sentinel: discovered new %q sentinel: %s", - d.masterName, sentinelAddr, - ) - d.sentinelAddrs = append(d.sentinelAddrs, sentinelAddr) - } - } - } - } -} - -func (d *sentinelFailover) listen() { - var pubsub *PubSub - for { - if pubsub == nil { - pubsub = d._sentinel.PubSub() - if err := pubsub.Subscribe("+switch-master"); err != nil { - log.Printf("redis-sentinel: Subscribe failed: %s", err) - d.lock.Lock() - d.resetSentinel() - d.lock.Unlock() - return - } - } - - msgIface, err := pubsub.Receive() - if err != nil { - log.Printf("redis-sentinel: Receive failed: %s", err) - pubsub.Close() - return - } - - switch msg := msgIface.(type) { - case *Message: - switch msg.Channel { - case "+switch-master": - parts := strings.Split(msg.Payload, " ") - if parts[0] != d.masterName { - log.Printf("redis-sentinel: ignore new %s addr", parts[0]) - continue - } - addr := net.JoinHostPort(parts[3], parts[4]) - log.Printf( - "redis-sentinel: new %q addr is %s", - d.masterName, addr, - ) - d.pool.Filter(func(cn *conn) bool { - if cn.RemoteAddr().String() != addr { - log.Printf( - "redis-sentinel: closing connection to old master %s", - cn.RemoteAddr(), - ) - return false - } - return true - }) - default: - log.Printf("redis-sentinel: unsupported message: %s", msg) - } - case *Subscription: - // Ignore. - default: - log.Printf("redis-sentinel: unsupported message: %s", msgIface) - } - } -} - -func (d *sentinelFailover) resetSentinel() { - d._sentinel.Close() - d._sentinel = nil -} - -func contains(slice []string, str string) bool { - for _, s := range slice { - if s == str { - return true - } - } - return false -} diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel_test.go b/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel_test.go deleted file mode 100644 index ede59bd51..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/sentinel_test.go +++ /dev/null @@ -1,185 +0,0 @@ -package redis_test - -import ( - "io/ioutil" - "os" - "os/exec" - "path/filepath" - "testing" - "text/template" - "time" - - "gopkg.in/redis.v2" -) - -func startRedis(port string) (*exec.Cmd, error) { - cmd := exec.Command("redis-server", "--port", port) - if false { - cmd.Stdout = os.Stdout - cmd.Stderr = os.Stderr - } - if err := cmd.Start(); err != nil { - return nil, err - } - return cmd, nil -} - -func startRedisSlave(port, slave string) (*exec.Cmd, error) { - cmd := exec.Command("redis-server", "--port", port, "--slaveof", "127.0.0.1", slave) - if false { - cmd.Stdout = os.Stdout - cmd.Stderr = os.Stderr - } - if err := cmd.Start(); err != nil { - return nil, err - } - return cmd, nil -} - -func startRedisSentinel(port, masterName, masterPort string) (*exec.Cmd, error) { - dir, err := ioutil.TempDir("", "sentinel") - if err != nil { - return nil, err - } - - sentinelConfFilepath := filepath.Join(dir, "sentinel.conf") - tpl, err := template.New("sentinel.conf").Parse(sentinelConf) - if err != nil { - return nil, err - } - - data := struct { - Port string - MasterName string - MasterPort string - }{ - Port: port, - MasterName: masterName, - MasterPort: masterPort, - } - if err := writeTemplateToFile(sentinelConfFilepath, tpl, data); err != nil { - return nil, err - } - - cmd := exec.Command("redis-server", sentinelConfFilepath, "--sentinel") - if true { - cmd.Stdout = os.Stdout - cmd.Stderr = os.Stderr - } - if err := cmd.Start(); err != nil { - return nil, err - } - - return cmd, nil -} - -func writeTemplateToFile(path string, t *template.Template, data interface{}) error { - f, err := os.Create(path) - if err != nil { - return err - } - defer f.Close() - return t.Execute(f, data) -} - -func TestSentinel(t *testing.T) { - masterName := "mymaster" - masterPort := "8123" - slavePort := "8124" - sentinelPort := "8125" - - masterCmd, err := startRedis(masterPort) - if err != nil { - t.Fatal(err) - } - defer masterCmd.Process.Kill() - - // Wait for master to start. - time.Sleep(200 * time.Millisecond) - - master := redis.NewTCPClient(&redis.Options{ - Addr: ":" + masterPort, - }) - if err := master.Ping().Err(); err != nil { - t.Fatal(err) - } - - slaveCmd, err := startRedisSlave(slavePort, masterPort) - if err != nil { - t.Fatal(err) - } - defer slaveCmd.Process.Kill() - - // Wait for slave to start. - time.Sleep(200 * time.Millisecond) - - slave := redis.NewTCPClient(&redis.Options{ - Addr: ":" + slavePort, - }) - if err := slave.Ping().Err(); err != nil { - t.Fatal(err) - } - - sentinelCmd, err := startRedisSentinel(sentinelPort, masterName, masterPort) - if err != nil { - t.Fatal(err) - } - defer sentinelCmd.Process.Kill() - - // Wait for sentinel to start. - time.Sleep(200 * time.Millisecond) - - sentinel := redis.NewTCPClient(&redis.Options{ - Addr: ":" + sentinelPort, - }) - if err := sentinel.Ping().Err(); err != nil { - t.Fatal(err) - } - defer sentinel.Shutdown() - - client := redis.NewFailoverClient(&redis.FailoverOptions{ - MasterName: masterName, - SentinelAddrs: []string{":" + sentinelPort}, - }) - - if err := client.Set("foo", "master").Err(); err != nil { - t.Fatal(err) - } - - val, err := master.Get("foo").Result() - if err != nil { - t.Fatal(err) - } - if val != "master" { - t.Fatalf(`got %q, expected "master"`, val) - } - - // Kill Redis master. - if err := masterCmd.Process.Kill(); err != nil { - t.Fatal(err) - } - if err := master.Ping().Err(); err == nil { - t.Fatalf("master was not killed") - } - - // Wait for Redis sentinel to elect new master. - time.Sleep(5 * time.Second) - - // Check that client picked up new master. - val, err = client.Get("foo").Result() - if err != nil { - t.Fatal(err) - } - if val != "master" { - t.Fatalf(`got %q, expected "master"`, val) - } -} - -var sentinelConf = ` -port {{ .Port }} - -sentinel monitor {{ .MasterName }} 127.0.0.1 {{ .MasterPort }} 1 -sentinel down-after-milliseconds {{ .MasterName }} 1000 -sentinel failover-timeout {{ .MasterName }} 2000 -sentinel parallel-syncs {{ .MasterName }} 1 -` diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/testdata/sentinel.conf b/Godeps/_workspace/src/gopkg.in/redis.v2/testdata/sentinel.conf deleted file mode 100644 index 3da90b380..000000000 --- a/Godeps/_workspace/src/gopkg.in/redis.v2/testdata/sentinel.conf +++ /dev/null @@ -1,6 +0,0 @@ -port 26379 - -sentinel monitor master 127.0.0.1 6379 1 -sentinel down-after-milliseconds master 2000 -sentinel failover-timeout master 5000 -sentinel parallel-syncs master 4 |