From cf7a05f80f68b5b1c8bcc0089679dd497cec2506 Mon Sep 17 00:00:00 2001
From: =Corey Hulen <corey@hulen.com>
Date: Sun, 14 Jun 2015 23:53:32 -0800
Subject: first commit

---
 Godeps/_workspace/src/gopkg.in/redis.v2/redis.go | 231 +++++++++++++++++++++++
 1 file changed, 231 insertions(+)
 create mode 100644 Godeps/_workspace/src/gopkg.in/redis.v2/redis.go

(limited to 'Godeps/_workspace/src/gopkg.in/redis.v2/redis.go')

diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go b/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go
new file mode 100644
index 000000000..0d15dc8f8
--- /dev/null
+++ b/Godeps/_workspace/src/gopkg.in/redis.v2/redis.go
@@ -0,0 +1,231 @@
+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)
+}
-- 
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