logger.go
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package utils
import (
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
lumberjack "gopkg.in/natefinch/lumberjack.v2"
"net/http"
"os"
)
var Sugar *zap.SugaredLogger
var Logger *zap.Logger
func InitLogger(conf *lumberjack.Logger) {
writeSyncer := zapcore.NewMultiWriteSyncer(zapcore.AddSync(os.Stdout), zapcore.AddSync(conf)) //控制台和日志同时输出
encoder := getEncoder()
core := zapcore.NewCore(encoder, writeSyncer, zapcore.DebugLevel)
Logger = zap.New(core, zap.AddCaller())
Sugar = Logger.Sugar()
}
func getEncoder() zapcore.Encoder {
encoderConfig := zap.NewProductionEncoderConfig()
encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
encoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
return zapcore.NewConsoleEncoder(encoderConfig)
}
func simpleHttpGet(url string) {
Sugar.Debugf("Trying to hit GET request for %s", url)
resp, err := http.Get(url)
if err != nil {
Sugar.Errorf("Error fetching URL %s : Error = %s", url, err)
} else {
Sugar.Infof("Success! statusCode = %s for URL %s", resp.Status, url)
resp.Body.Close()
}
}
func LogTest() {
lumberJackLogger := &lumberjack.Logger{
Filename: "./pro2d.log", // ⽇志⽂件路径
MaxSize: 1024, // 1M=1024KB=1024000byte
MaxBackups: 5, // 最多保留5个备份
MaxAge: 30, // days
Compress: true, // 是否压缩 disabled by default
}
InitLogger(lumberJackLogger)
defer Logger.Sync()
for i:=0; i < 10000;i++ {
simpleHttpGet("www.baidu.com")
simpleHttpGet("http://www.baidu.com")
}
}
//--使用sink 结合es使用
//func registerSinkDemo() {
// zap.RegisterSink("mq", mq.NewMqSink)
// writer, close, err := zap.Open("mq://192.168.99.100:9876/log")
// if err != nil {
// panic(err)
// }
// defer close()
// logger := zap.New(zapcore.NewCore(zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()), writer, zap.DebugLevel)).Sugar()
// logger.Info("hello")
//}
//
//type MqWriteSyncer struct {
// topic string
// producer rocketmq.Producer
// ctx context.Context
//}
//
//func (m *MqWriteSyncer) Close() error {
// return m.producer.Shutdown()
//}
//
//func (m *MqWriteSyncer) Write(p []byte) (n int, err error) {
// msg := &primitive.Message{
// Topic: m.topic,
// Body: p,
// }
// err = m.producer.SendOneWay(m.ctx, msg)
// return len(p), err
//}
//
//func (m *MqWriteSyncer) Sync() error {
// return nil
//}
//
//func NewMqSink(url *url.URL) (zap.Sink, error) {
// broker := fmt.Sprintf("%s:%s", url.Hostname(), url.Port())
// topic := url.Path[1:len(url.Path)]
// p, _ := rocketmq.NewProducer(
// producer.WithNameServer([]string{broker}),
// producer.WithRetry(2),
// )
// err := p.Start()
// if err != nil {
// fmt.Printf("start producer error: %s", err.Error())
// return nil, err
// }
//
// return &MqWriteSyncer{producer: p, ctx: context.Background(), topic: topic}, nil
//}