Go语言日志管理怎样实现集中存储

?Go???,??????????????????:

1. ??????:??,???????????,?????????????????????JSON?????????

2. ???????:??Go???log????????(?zap?logrus?)????????

3. ??????:????????????,????????Elasticsearch????????????os.OpenFile?????????,????????????????????

4. ??????:??????????,?ELK(Elasticsearch?Logstash?Kibana)???Graylog?Fluentd????????????????????????????

???????Go????????????:

package main

import (
	"log"
	"os"
)

func main() {
	// ??????
	logFile, err := os.OpenFile("app.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
	if err != nil {
		log.Fatalf("????????: %v", err)
	}
	defer logFile.Close()

	// ???????
	logger := log.New(logFile, "APP: ", log.LstdFlags)

	// ????
	logger.Println("????????")
}

???????????????,????net/http???HTTP??,????????(?go-logging)????????????

???????go-logging???????????????:

??,??go-logging?:

go get github.com/op/go-logging

??,????:

package main

import (
	"github.com/op/go-logging"
)

var logger = logging.MustGetLogger("myapp")

func main() {
	// ??????
	format := logging.MustStringFormatter(`{"time":" s","level":"s","msg":"%s"}`)

	// ????????????
	backend := logging.NewRemoteBackend("localhost:8080", "/path/to/logstash/input")
	backend.Formatter = format
	logger.SetBackend(backend)

	// ????
	logger.Info("????????")
}

??????,????????????????Logstash?????????????????????????