/
logger.go
52 lines (44 loc) · 1.21 KB
/
logger.go
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package instance
import (
"os"
"sync"
"time"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"gopkg.in/natefinch/lumberjack.v2"
)
var logger *zap.Logger
var onceLogger sync.Once
func Logger() *zap.Logger {
path := viper.GetString("logger.path")
onceLogger.Do(func() {
var level zapcore.Level
logger = zap.New(zapcore.NewCore(jsonEncoder(), writeSyncer(path), level))
})
return logger
}
func writeSyncer(f string) zapcore.WriteSyncer {
lumberJackLogger := &lumberjack.Logger{
Filename: f,
MaxSize: 20,
MaxBackups: 200,
MaxAge: 15,
Compress: true,
}
return zapcore.NewMultiWriteSyncer(zapcore.AddSync(os.Stdout), zapcore.AddSync(lumberJackLogger))
}
func jsonEncoder() zapcore.Encoder {
encoder := zap.NewProductionEncoderConfig()
encoder.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format("20060102 15:04:05.000"))
}
return zapcore.NewJSONEncoder(encoder)
}
func consoleEncoder() zapcore.Encoder {
encoder := zap.NewProductionEncoderConfig()
encoder.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format("20060102 15:04:05.000"))
}
return zapcore.NewConsoleEncoder(encoder)
}