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package utils
import (
"go.uber.org/zap"
"fmt"
"sync"
)
var logOnce sync.Once
var logger *zap.SugaredLogger
//GetLoggerInstance returns a singleton instance of logger
func GetLoggerInstance() (*zap.SugaredLogger){
logOnce.Do(func(){
logger = createLogger()
})
return logger
}
//createLogger returns a SugaredLogger, sugaredLogger can be directly used to generate logs
func createLogger() (*zap.SugaredLogger){
logger, err := zap.NewDevelopment()
if err != nil {
fmt.Printf("can't initialize zap logger: %v", err)
}
defer logger.Sync()
slogger := logger.Sugar()
return slogger
}
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