commons_go/logging
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This commit is contained in:
crusader 2018-03-20 23:55:46 +09:00
parent cc5ba36df8
commit 5db5cb3f2d
1 changed files with 15 additions and 6 deletions
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21
logging.go
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@ -1,6 +1,7 @@
package logging package logging
import ( import (
"flag"
"log" "log"
"git.loafle.net/commons_go/config" "git.loafle.net/commons_go/config"
@ -8,31 +9,39 @@ import (
"go.uber.org/zap" "go.uber.org/zap"
) )
var (
configPath *string
)
func init() {
configPath = flag.String("logger-config-path", "./logging.json", "The path of logger config file")
flag.Parse()
}
var logger *zap.Logger var logger *zap.Logger
func Logger() *zap.Logger { func Logger() *zap.Logger {
if nil == logger { if nil == logger {
log.Panicf("Logger is not initialized") initializeLogger()
} }
return logger return logger
} }
func InitializeLogger(configPath string) { func initializeLogger() {
var cfg zap.Config var cfg zap.Config
var err error var err error
conf := config.New() conf := config.New()
if err = conf.Load(&cfg, configPath); nil != err { if err = conf.Load(&cfg, *configPath); nil != err {
log.Printf("Loading of logger config has been failed [%v]", err) log.Printf("Loading of logger config has been failed [%v]", err)
if logger, err = zap.NewDevelopment(); nil != err { if logger, err = zap.NewDevelopment(); nil != err {
log.Panicf("Building of logger configp[Development] has been failed [%v]", err) log.Panicf("Building of logger config[Development] has been failed [%v]", err)
} }
log.Printf("Logger has been initialized as development mode")
return return
} }
if logger, err = cfg.Build(); nil != err { if logger, err = cfg.Build(); nil != err {
log.Panicf("Building of logger config[%s] has been failed [%v]", configPath, err) log.Panicf("Building of logger config[%s] has been failed [%v]", *configPath, err)
} }
} }