From 84d2482ddbff9564c9ad75b2d30af66e3ddfd44d Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Thu, 12 May 2016 15:08:58 -0400 Subject: Updating go depencancies. Switching to go1.6 vendoring (#2949) --- .../src/github.com/alecthomas/log4go/filelog.go | 264 --------------------- 1 file changed, 264 deletions(-) delete mode 100644 Godeps/_workspace/src/github.com/alecthomas/log4go/filelog.go (limited to 'Godeps/_workspace/src/github.com/alecthomas/log4go/filelog.go') diff --git a/Godeps/_workspace/src/github.com/alecthomas/log4go/filelog.go b/Godeps/_workspace/src/github.com/alecthomas/log4go/filelog.go deleted file mode 100644 index ee0ab0c04..000000000 --- a/Godeps/_workspace/src/github.com/alecthomas/log4go/filelog.go +++ /dev/null @@ -1,264 +0,0 @@ -// Copyright (C) 2010, Kyle Lemons . All rights reserved. - -package log4go - -import ( - "fmt" - "os" - "time" -) - -// This log writer sends output to a file -type FileLogWriter struct { - rec chan *LogRecord - rot chan bool - - // The opened file - filename string - file *os.File - - // The logging format - format string - - // File header/trailer - header, trailer string - - // Rotate at linecount - maxlines int - maxlines_curlines int - - // Rotate at size - maxsize int - maxsize_cursize int - - // Rotate daily - daily bool - daily_opendate int - - // Keep old logfiles (.001, .002, etc) - rotate bool - maxbackup int -} - -// This is the FileLogWriter's output method -func (w *FileLogWriter) LogWrite(rec *LogRecord) { - w.rec <- rec -} - -func (w *FileLogWriter) Close() { - close(w.rec) - w.file.Sync() -} - -// NewFileLogWriter creates a new LogWriter which writes to the given file and -// has rotation enabled if rotate is true. -// -// If rotate is true, any time a new log file is opened, the old one is renamed -// with a .### extension to preserve it. The various Set* methods can be used -// to configure log rotation based on lines, size, and daily. -// -// The standard log-line format is: -// [%D %T] [%L] (%S) %M -func NewFileLogWriter(fname string, rotate bool) *FileLogWriter { - w := &FileLogWriter{ - rec: make(chan *LogRecord, LogBufferLength), - rot: make(chan bool), - filename: fname, - format: "[%D %T] [%L] (%S) %M", - rotate: rotate, - maxbackup: 999, - } - - // open the file for the first time - if err := w.intRotate(); err != nil { - fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err) - return nil - } - - go func() { - defer func() { - if w.file != nil { - fmt.Fprint(w.file, FormatLogRecord(w.trailer, &LogRecord{Created: time.Now()})) - w.file.Close() - } - }() - - for { - select { - case <-w.rot: - if err := w.intRotate(); err != nil { - fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err) - return - } - case rec, ok := <-w.rec: - if !ok { - return - } - now := time.Now() - if (w.maxlines > 0 && w.maxlines_curlines >= w.maxlines) || - (w.maxsize > 0 && w.maxsize_cursize >= w.maxsize) || - (w.daily && now.Day() != w.daily_opendate) { - if err := w.intRotate(); err != nil { - fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err) - return - } - } - - // Perform the write - n, err := fmt.Fprint(w.file, FormatLogRecord(w.format, rec)) - if err != nil { - fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err) - return - } - - // Update the counts - w.maxlines_curlines++ - w.maxsize_cursize += n - } - } - }() - - return w -} - -// Request that the logs rotate -func (w *FileLogWriter) Rotate() { - w.rot <- true -} - -// If this is called in a threaded context, it MUST be synchronized -func (w *FileLogWriter) intRotate() error { - // Close any log file that may be open - if w.file != nil { - fmt.Fprint(w.file, FormatLogRecord(w.trailer, &LogRecord{Created: time.Now()})) - w.file.Close() - } - - // If we are keeping log files, move it to the next available number - if w.rotate { - _, err := os.Lstat(w.filename) - if err == nil { // file exists - // Find the next available number - num := 1 - fname := "" - if w.daily && time.Now().Day() != w.daily_opendate { - yesterday := time.Now().AddDate(0, 0, -1).Format("2006-01-02") - - for ; err == nil && num <= 999; num++ { - fname = w.filename + fmt.Sprintf(".%s.%03d", yesterday, num) - _, err = os.Lstat(fname) - } - // return error if the last file checked still existed - if err == nil { - return fmt.Errorf("Rotate: Cannot find free log number to rename %s\n", w.filename) - } - } else { - num = w.maxbackup - 1 - for ; num >= 1; num-- { - fname = w.filename + fmt.Sprintf(".%d", num) - nfname := w.filename + fmt.Sprintf(".%d", num+1) - _, err = os.Lstat(fname) - if err == nil { - os.Rename(fname, nfname) - } - } - } - - w.file.Close() - // Rename the file to its newfound home - err = os.Rename(w.filename, fname) - if err != nil { - return fmt.Errorf("Rotate: %s\n", err) - } - } - } - - // Open the log file - fd, err := os.OpenFile(w.filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0660) - if err != nil { - return err - } - w.file = fd - - now := time.Now() - fmt.Fprint(w.file, FormatLogRecord(w.header, &LogRecord{Created: now})) - - // Set the daily open date to the current date - w.daily_opendate = now.Day() - - // initialize rotation values - w.maxlines_curlines = 0 - w.maxsize_cursize = 0 - - return nil -} - -// Set the logging format (chainable). Must be called before the first log -// message is written. -func (w *FileLogWriter) SetFormat(format string) *FileLogWriter { - w.format = format - return w -} - -// Set the logfile header and footer (chainable). Must be called before the first log -// message is written. These are formatted similar to the FormatLogRecord (e.g. -// you can use %D and %T in your header/footer for date and time). -func (w *FileLogWriter) SetHeadFoot(head, foot string) *FileLogWriter { - w.header, w.trailer = head, foot - if w.maxlines_curlines == 0 { - fmt.Fprint(w.file, FormatLogRecord(w.header, &LogRecord{Created: time.Now()})) - } - return w -} - -// Set rotate at linecount (chainable). Must be called before the first log -// message is written. -func (w *FileLogWriter) SetRotateLines(maxlines int) *FileLogWriter { - //fmt.Fprintf(os.Stderr, "FileLogWriter.SetRotateLines: %v\n", maxlines) - w.maxlines = maxlines - return w -} - -// Set rotate at size (chainable). Must be called before the first log message -// is written. -func (w *FileLogWriter) SetRotateSize(maxsize int) *FileLogWriter { - //fmt.Fprintf(os.Stderr, "FileLogWriter.SetRotateSize: %v\n", maxsize) - w.maxsize = maxsize - return w -} - -// Set rotate daily (chainable). Must be called before the first log message is -// written. -func (w *FileLogWriter) SetRotateDaily(daily bool) *FileLogWriter { - //fmt.Fprintf(os.Stderr, "FileLogWriter.SetRotateDaily: %v\n", daily) - w.daily = daily - return w -} - -// Set max backup files. Must be called before the first log message -// is written. -func (w *FileLogWriter) SetRotateMaxBackup(maxbackup int) *FileLogWriter { - w.maxbackup = maxbackup - return w -} - -// SetRotate changes whether or not the old logs are kept. (chainable) Must be -// called before the first log message is written. If rotate is false, the -// files are overwritten; otherwise, they are rotated to another file before the -// new log is opened. -func (w *FileLogWriter) SetRotate(rotate bool) *FileLogWriter { - //fmt.Fprintf(os.Stderr, "FileLogWriter.SetRotate: %v\n", rotate) - w.rotate = rotate - return w -} - -// NewXMLLogWriter is a utility method for creating a FileLogWriter set up to -// output XML record log messages instead of line-based ones. -func NewXMLLogWriter(fname string, rotate bool) *FileLogWriter { - return NewFileLogWriter(fname, rotate).SetFormat( - ` - %D %T - %S - %M - `).SetHeadFoot("", "") -} -- cgit v1.2.3-1-g7c22