zyos_data_collect/app/task/init.go

package task

import (
	"applet/app/db"
	taskMd "applet/app/task/md"
	"applet/app/utils/logx"
	"github.com/robfig/cron/v3"
	"time"
)

var (
	timer       *cron.Cron
	jobs        = map[string]func(){}
	baseEntryId cron.EntryID
	entryIds    []cron.EntryID
	ch          = make(chan int, 30)
	workerNum   = 15 // 智盟跟单并发数量
)

func Init() {
	// 初始化任务列表
	initTasks()
	var err error
	timer = cron.New()
	// reload为初始化数据库方法
	if baseEntryId, err = timer.AddFunc("@every 15m", reload); err != nil {
		_ = logx.Fatal(err)
	}
}

func Run() {
	reload()
	timer.Start()
	_ = logx.Info("auto tasks running...")
}

func reload() {
	// 重新初始化数据库
	sysCfgDb := db.SysCfgDb{}
	sysCfgDb.Set()
	cronList, _ := sysCfgDb.SysCfgGetCron()

	if cronList != nil {
		// 删除原有所有任务
		if len(entryIds) > 0 {
			for _, v := range entryIds {
				if v != baseEntryId {
					timer.Remove(v)
				}
			}
			entryIds = nil
		}
		var (
			entryId cron.EntryID
			err     error
		)
		for _, vv := range *cronList {
			if _, ok := jobs[vv.K]; ok && vv.V != "" {
				// fmt.Println(vv.Val)
				if entryId, err = timer.AddFunc(vv.V, doTask(vv.K)); err == nil {
					entryIds = append(entryIds, entryId)
				}
			}
		}

	}
}

func doTask(fnName string) func() {
	return func() {
		begin := time.Now().Local()
		jobs[fnName]()
		end := time.Now().Local()
		logx.Infof(
			" AutoTask <%s> started at <%s>, ended at <%s> duration <%s>",
			fnName,
			begin.Format("2006-01-02 15:04:05.000"),
			end.Format("2006-01-02 15:04:05.000"),
			time.Duration(end.UnixNano()-begin.UnixNano()).String(),
		)
	}
}

// 增加自动任务队列
func initTasks() {

	jobs[taskMd.DataCollectCronHaodankuRealNews] = taskDataCollectCronHaodankuRealNews     //
	jobs[taskMd.DataCollectCronHaodankuRealNews10] = taskDataCollectCronHaodankuRealNews10 //

	jobs[taskMd.DataCollectCronMiyuanRealNews] = taskDataCollectCronMiyuanRealNews     //
	jobs[taskMd.DataCollectCronMiyuanRealNews1] = taskDataCollectCronMiyuanRealNews1   //
	jobs[taskMd.DataCollectCronMiyuanRealNews10] = taskDataCollectCronMiyuanRealNews10 //

}