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Code Issues Releases Activity

Initialize the logger templates inside the logger singleton once (and only once)

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This commit is contained in:
Faissal Elamraoui 2016-11-20 11:54:12 +01:00
parent ab39926c41
commit 7fcbba0f53
1 changed files with 16 additions and 18 deletions
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34
logger.go
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@ -64,28 +64,26 @@ var (
debugLogRecordTemplate *template.Template debugLogRecordTemplate *template.Template
) )
func init() {
var (
err error
simpleLogFormat = `{{Now "2006/01/02 15:04:05"}} {{.Level}} ▶ {{.ID}} {{.Message}}{{EndLine}}`
debugLogFormat = `{{Now "2006/01/02 15:04:05"}} {{.Level}} ▶ {{.ID}} {{.Filename}}:{{.LineNo}} {{.Message}}{{EndLine}}`
)
// Initialize and parse logging templates
funcs := template.FuncMap{
"Now": Now,
"EndLine": EndLine,
}
logRecordTemplate, err = template.New("logRecordTemplate").Funcs(funcs).Parse(simpleLogFormat)
MustCheck(err)
debugLogRecordTemplate, err = template.New("dbgLogRecordTemplate").Funcs(funcs).Parse(debugLogFormat)
MustCheck(err)
}
// GetBeeLogger initializes the logger instance with a NewColorWriter output // GetBeeLogger initializes the logger instance with a NewColorWriter output
// and returns a singleton // and returns a singleton
func GetBeeLogger(w io.Writer) *BeeLogger { func GetBeeLogger(w io.Writer) *BeeLogger {
once.Do(func() { once.Do(func() {
var (
err error
simpleLogFormat = `{{Now "2006/01/02 15:04:05"}} {{.Level}} ▶ {{.ID}} {{.Message}}{{EndLine}}`
debugLogFormat = `{{Now "2006/01/02 15:04:05"}} {{.Level}} ▶ {{.ID}} {{.Filename}}:{{.LineNo}} {{.Message}}{{EndLine}}`
)
// Initialize and parse logging templates
funcs := template.FuncMap{
"Now": Now,
"EndLine": EndLine,
}
logRecordTemplate, err = template.New("simpleLogFormat").Funcs(funcs).Parse(simpleLogFormat)
MustCheck(err)
debugLogRecordTemplate, err = template.New("debugLogFormat").Funcs(funcs).Parse(debugLogFormat)
MustCheck(err)
instance = &BeeLogger{output: NewColorWriter(w)} instance = &BeeLogger{output: NewColorWriter(w)}
}) })
return instance return instance