IOT/SERVER/IotAdmin/app/schedule/jobs/logger.go

package jobs

import (
	"IotAdmin/core/logger"
	"IotAdmin/core/sdk/config"
	cLog "IotAdmin/core/sdk/pkg/logger"
	"IotAdmin/core/tools/writer"
	"fmt"
	"log"
	"sync"
)

var jobLogger *JobLogger
var once sync.Once

type JobLogger struct {
	*logger.Helper
}

func init() {
	GetJobLogger()
}

func GetJobLogger() *JobLogger {
	once.Do(func() {
		loggerHelper := setupJobLogger()
		jobLogger = &JobLogger{
			loggerHelper,
		}
	})
	return jobLogger
}

// setupJobLogger 设置设备日志组件
func setupJobLogger() *logger.Helper {
	path := getJobLogPath()
	logCap := config.LoggerConfig.Cap
	if logCap == 0 {
		logCap = 1024
	}
	output, err := writer.NewFileWriter(
		writer.WithPath(path),
		writer.WithCap(logCap<<10),
		writer.WithSuffix("log"),
	)
	if err != nil {
		log.Printf("job logger setup error: %s \r\n", err.Error())
	}
	level := logger.DebugLevel
	if config.ApplicationConfig.Mode == "prod" {
		level = logger.InfoLevel
	}
	return logger.NewHelper(logger.NewLogger(logger.WithLevel(level), logger.WithOutput(output), logger.WithName("JOB")))
}

func getJobLogPath() string {
	path := config.LoggerConfig.Path
	if path == "" {
		path = "_logs/"
	} else if path[len(path)-1] != '/' {
		path += "/"
	}
	path += "jobs"
	return path
}

func CleanJobLog(days int) error {
	path := getJobLogPath()
	return cLog.DeleteLogsOlderThan(path, "log", days)
}
func (j *JobLogger) Info(msg string, args ...interface{}) {
	msg = "[CRON]" + msg
	if len(args) > 0 {
		for _, v := range args {
			msg += fmt.Sprintf(" %v", v)
		}
	}
	j.Helper.Info(msg)
}
func (j *JobLogger) Infof(msg string, args ...interface{}) {
	msg = "[JobCore]" + msg
	j.Helper.Infof(msg, args...)
}

func (j *JobLogger) Error(err error, msg string, args ...interface{}) {
	msg = "[CRON]" + msg
	if len(args) > 0 {
		for _, v := range args {
			msg += fmt.Sprintf("%v ", v)
		}
	}
	j.Helper.Errorf("%s; ERROR: %s", msg, err.Error())
}

func (j *JobLogger) Errorf(msg string, args ...interface{}) {
	msg = "[JobCore]" + msg
	j.Helper.Errorf(msg, args...)
}