forked from mirror/gorm
Refactor logger
This commit is contained in:
Jinzhu
parent
f7f633590f
commit
477efab8cd
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@ -10,16 +10,17 @@ import (
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// Colors
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const (
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Reset = "\033[0m"
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Red = "\033[31m"
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Green = "\033[32m"
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Yellow = "\033[33m"
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Blue = "\033[34m"
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Magenta = "\033[35m"
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Cyan = "\033[36m"
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White = "\033[37m"
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Redbold = "\033[31;1m"
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YellowBold = "\033[33;1m"
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Reset = "\033[0m"
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Red = "\033[31m"
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Green = "\033[32m"
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Yellow = "\033[33m"
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Blue = "\033[34m"
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Magenta = "\033[35m"
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Cyan = "\033[36m"
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White = "\033[37m"
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MagentaBold = "\033[35;1m"
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RedBold = "\033[31;1m"
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YellowBold = "\033[33;1m"
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)
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// LogLevel
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@ -59,37 +60,40 @@ var Default = New(log.New(os.Stdout, "\r\n", log.LstdFlags), Config{
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func New(writer Writer, config Config) Interface {
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var (
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infoPrefix = "%s\n[info] "
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warnPrefix = "%s\n[warn] "
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errPrefix = "%s\n[error] "
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tracePrefix = "%s\n[%v] [rows:%d] %s"
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traceErrPrefix = "%s\n[%v] [rows:%d] %s"
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infoStr = "%s\n[info] "
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warnStr = "%s\n[warn] "
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errStr = "%s\n[error] "
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traceStr = "%s\n[%v] [rows:%d] %s"
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traceWarnStr = "%s\n[%v] [rows:%d] %s"
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traceErrStr = "%s %s\n[%v] [rows:%d] %s"
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)
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if config.Colorful {
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infoPrefix = Green + "%s\n" + Reset + Green + "[info] " + Reset
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warnPrefix = Blue + "%s\n" + Reset + Magenta + "[warn] " + Reset
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errPrefix = Magenta + "%s\n" + Reset + Red + "[error] " + Reset
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tracePrefix = Green + "%s\n" + Reset + YellowBold + "[%.3fms] " + Green + "[rows:%d]" + Reset + " %s"
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traceErrPrefix = Magenta + "%s\n" + Reset + Redbold + "[%.3fms] " + Yellow + "[rows:%d]" + Reset + " %s"
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infoStr = Green + "%s\n" + Reset + Green + "[info] " + Reset
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warnStr = Blue + "%s\n" + Reset + Magenta + "[warn] " + Reset
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errStr = Magenta + "%s\n" + Reset + Red + "[error] " + Reset
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traceStr = Green + "%s\n" + Reset + Yellow + "[%.3fms] " + Blue + "[rows:%d]" + Reset + " %s"
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traceWarnStr = Green + "%s\n" + Reset + RedBold + "[%.3fms] " + Yellow + "[rows:%d]" + Magenta + " %s" + Reset
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traceErrStr = RedBold + "%s " + MagentaBold + "%s\n" + Reset + Yellow + "[%.3fms] " + Blue + "[rows:%d]" + Reset + " %s"
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}
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return logger{
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Writer: writer,
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Config: config,
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infoPrefix: infoPrefix,
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warnPrefix: warnPrefix,
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errPrefix: errPrefix,
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tracePrefix: tracePrefix,
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traceErrPrefix: traceErrPrefix,
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Writer: writer,
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Config: config,
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infoStr: infoStr,
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warnStr: warnStr,
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errStr: errStr,
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traceStr: traceStr,
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traceWarnStr: traceWarnStr,
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traceErrStr: traceErrStr,
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}
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}
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type logger struct {
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Writer
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Config
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infoPrefix, warnPrefix, errPrefix string
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tracePrefix, traceErrPrefix string
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infoStr, warnStr, errStr string
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traceStr, traceErrStr, traceWarnStr string
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}
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// LogMode log mode
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@ -101,35 +105,38 @@ func (l logger) LogMode(level LogLevel) Interface {
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// Info print info
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func (l logger) Info(msg string, data ...interface{}) {
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if l.LogLevel >= Info {
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l.Printf(l.infoPrefix+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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l.Printf(l.infoStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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}
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}
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// Warn print warn messages
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func (l logger) Warn(msg string, data ...interface{}) {
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if l.LogLevel >= Warn {
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l.Printf(l.warnPrefix+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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l.Printf(l.warnStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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}
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}
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// Error print error messages
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func (l logger) Error(msg string, data ...interface{}) {
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if l.LogLevel >= Error {
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l.Printf(l.errPrefix+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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l.Printf(l.errStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
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}
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}
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// Trace print sql message
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func (l logger) Trace(begin time.Time, fc func() (string, int64), err error) {
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if elapsed := time.Now().Sub(begin); elapsed > l.SlowThreshold && l.SlowThreshold != 0 {
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sql, rows := fc()
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fileline := utils.FileWithLineNum()
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if err != nil {
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fileline += " " + err.Error()
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if l.LogLevel > 0 {
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elapsed := time.Now().Sub(begin)
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switch {
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case err != nil:
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sql, rows := fc()
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l.Printf(l.traceErrStr, utils.FileWithLineNum(), err, float64(elapsed.Nanoseconds())/1e6, rows, sql)
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case elapsed > l.SlowThreshold && l.SlowThreshold != 0:
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sql, rows := fc()
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l.Printf(l.traceWarnStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, rows, sql)
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case l.LogLevel >= Info:
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sql, rows := fc()
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l.Printf(l.traceStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, rows, sql)
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}
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l.Printf(l.traceErrPrefix, fileline, float64(elapsed.Nanoseconds())/1e6, rows, sql)
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} else if l.LogLevel >= Info {
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sql, rows := fc()
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l.Printf(l.tracePrefix, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, rows, sql)
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}
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}
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