go语言 robfig/cron包 实现定时 调用

package main

import (

    "github.com/robfig/cron"

    "time"

    "fmt"

    "os"

    log "github.com/cihub/seelog"

)

var (

    ttt int

)

const (

    logFilePath = "hard/log/test/test.log"

)

func init() {

    logLevel := os.Getenv("LOG_LEVEL")

    if logLevel == "" {

        logLevel = "error"

    }

    logger, err := log.LoggerFromConfigAsString(`

    <seelog minlevel="` + logLevel + `" maxlevel="critical">

        <outputs formatid="common">

            <console />

            <rollingfile formatid="common" type="date" datepattern="2006-01-02"  filename="` + logFilePath + `" maxrolls="7"/>

        </outputs>

        <formats>

            <format id="common" format="%Date %Time %LEVEL (%File:%Line) - %Msg%n"/>

        </formats>

    </seelog>

    `)

    if err != nil {

        _ = log.Errorf("load seelog config failed! message: %s", err)

    }

    err = log.ReplaceLogger(logger)

    if err != nil {

        _ = log.Error(err)

    }

}

func test(){

    fmt.Printf("test=%d\n",ttt)

    ttt++

}

func main() {

    fmt.Println(os.Getenv("GOPATH"))

    ttt=1

    c := cron.New()

    c.AddFunc("0/5 * * * * ?", func() { log.Info("Every hour on the half hour") })

    c.AddFunc("0/5 * * * * ?", test)//5秒执行一次，12×5=60，所以一共执行12次

    c.Start()

    //log.Info("Every hour on the half hour")

    time.Sleep(time.Minute)    //一分钟后主线程退出

    fmt.Println("aaa")

}

----------------------------------------

package main
import (
    "github.com/robfig/cron"
//    "time"
    "fmt"
    "os"
    log "github.com/cihub/seelog"
)
var (
    ttt int
)
const (
    logFilePath = "D:\\hard/log/test/test.log"
)
func init() {
    logLevel := os.Getenv("LOG_LEVEL")
    if logLevel == "" {
        logLevel = "error"
    }
    logger, err := log.LoggerFromConfigAsString(`
    <seelog minlevel="` + logLevel + `" maxlevel="critical">
        <outputs formatid="common">
            <console />
            <rollingfile formatid="common" type="date" datepattern="2006-01-02"  filename="` + logFilePath + `" maxrolls="7"/>
        </outputs>
    
        <formats>
            <format id="common" format="%Date %Time %LEVEL (%File:%Line) - %Msg%n"/>
        </formats>
    </seelog>
    `)
    if err != nil {
        _ = log.Errorf("load seelog config failed! message: %s", err)
    }
    err = log.ReplaceLogger(logger)
    if err != nil {
        _ = log.Error(err)
    }
}
func test(){
    
    fmt.Printf("test=%d\n",ttt)
    ttt++
}
func main() {
    fmt.Println(os.Getenv("GOPATH"))
    ttt=1
    c := cron.New()
    c.AddFunc("0 33 * * * * ", func() { log.Info("Every hour on the half hour") }) //每小时的第33分钟调用
    c.AddFunc("0 33 * * * * ", test)
    c.Start()
    //log.Info("Every hour on the half hour")
    select{}
    
}
-------------

func test(){
    log.Error("test")
}
func main() {
    c := cron.New()
    c.AddFunc("@daily", func() { log.Error("Every hour on the half hour") })//每天调用一次
    c.AddFunc("@midnight", test)//每天调用一次（和daily一样）
    c.Start()    
    log.Info("Every hour on the half hour")
    time.Sleep(time.Minute)
    fmt.Println("aaa")
    select{} //阻塞主线程不退出
}

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