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pointless optimizations to the logger
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847922e53d
commit
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@ -5,6 +5,7 @@ package logger
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import (
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"bufio"
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"bytes"
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"fmt"
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"os"
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"time"
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@ -32,6 +33,20 @@ const (
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LogError
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)
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var (
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colorTimeGrey = ansi.ColorFunc("243")
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colorGrey = ansi.ColorFunc("8")
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colorAlert = ansi.ColorFunc("232+b:red")
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colorWarn = ansi.ColorFunc("black:214")
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colorInfo = ansi.ColorFunc("117")
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colorDebug = ansi.ColorFunc("78")
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colorSection = ansi.ColorFunc("229")
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separator = colorGrey(":")
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colorableStdout = colorable.NewColorableStdout()
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colorableStderr = colorable.NewColorableStderr()
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)
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var (
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// LogLevelNames takes a config name and gives the real log level.
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LogLevelNames = map[string]Level{
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@ -230,51 +245,56 @@ func (logger *singleLogger) Log(level Level, logType string, messageParts ...str
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}
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// assemble full line
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timeGrey := ansi.ColorFunc("243")
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grey := ansi.ColorFunc("8")
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alert := ansi.ColorFunc("232+b:red")
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warn := ansi.ColorFunc("black:214")
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info := ansi.ColorFunc("117")
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debug := ansi.ColorFunc("78")
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section := ansi.ColorFunc("229")
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levelDisplay := LogLevelDisplayNames[level]
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if level == LogError {
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levelDisplay = alert(levelDisplay)
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levelDisplay = colorAlert(levelDisplay)
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} else if level == LogWarning {
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levelDisplay = warn(levelDisplay)
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levelDisplay = colorWarn(levelDisplay)
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} else if level == LogInfo {
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levelDisplay = info(levelDisplay)
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levelDisplay = colorInfo(levelDisplay)
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} else if level == LogDebug {
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levelDisplay = debug(levelDisplay)
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levelDisplay = colorDebug(levelDisplay)
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}
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sep := grey(":")
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fullStringFormatted := fmt.Sprintf("%s %s %s %s %s %s ", timeGrey(time.Now().UTC().Format("2006-01-02T15:04:05.000Z")), sep, levelDisplay, sep, section(logType), sep)
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fullStringRaw := fmt.Sprintf("%s : %s : %s : ", time.Now().UTC().Format("2006-01-02T15:04:05Z"), LogLevelDisplayNames[level], logType)
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for i, p := range messageParts {
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fullStringFormatted += p
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fullStringRaw += p
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if i != len(messageParts)-1 {
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fullStringFormatted += " " + sep + " "
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fullStringRaw += " : "
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var formattedBuf, rawBuf bytes.Buffer
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fmt.Fprintf(&formattedBuf, "%s %s %s %s %s %s ", colorTimeGrey(time.Now().UTC().Format("2006-01-02T15:04:05.000Z")), separator, levelDisplay, separator, colorSection(logType), separator)
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if logger.MethodFile.Enabled {
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fmt.Fprintf(&rawBuf, "%s : %s : %s : ", time.Now().UTC().Format("2006-01-02T15:04:05Z"), LogLevelDisplayNames[level], logType)
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}
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for i, p := range messageParts {
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formattedBuf.WriteString(p)
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if logger.MethodFile.Enabled {
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rawBuf.WriteString(p)
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}
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if i != len(messageParts)-1 {
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formattedBuf.WriteRune(' ')
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formattedBuf.WriteString(separator)
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formattedBuf.WriteRune(' ')
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if logger.MethodFile.Enabled {
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rawBuf.WriteString(" : ")
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}
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}
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}
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formattedBuf.WriteRune('\n')
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if logger.MethodFile.Enabled {
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rawBuf.WriteRune('\n')
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}
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// output
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if logger.MethodSTDOUT {
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logger.stdoutWriteLock.Lock()
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fmt.Fprintln(colorable.NewColorableStdout(), fullStringFormatted)
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colorableStdout.Write(formattedBuf.Bytes())
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logger.stdoutWriteLock.Unlock()
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}
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if logger.MethodSTDERR {
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logger.stdoutWriteLock.Lock()
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fmt.Fprintln(colorable.NewColorableStderr(), fullStringFormatted)
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colorableStderr.Write(formattedBuf.Bytes())
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logger.stdoutWriteLock.Unlock()
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}
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if logger.MethodFile.Enabled {
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logger.fileWriteLock.Lock()
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logger.MethodFile.Writer.WriteString(fullStringRaw + "\n")
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logger.MethodFile.Writer.Write(rawBuf.Bytes())
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logger.MethodFile.Writer.Flush()
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logger.fileWriteLock.Unlock()
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}
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