/
cron.go
76 lines (66 loc) · 1.23 KB
/
cron.go
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/*
* @Author: haodaquan
* @Date: 2017-06-21 12:54:47
* @Last Modified by: haodaquan
* @Last Modified time: 2017-06-23 11:04:25
*/
package jobs
import (
"sync"
"github.com/astaxie/beego"
"github.com/george518/PPGo_Job/crons"
)
var (
mainCron *cron.Cron
workPool chan bool
lock sync.Mutex
)
func init() {
if size, _ := beego.AppConfig.Int("jobs.pool"); size > 0 {
workPool = make(chan bool, size)
}
mainCron = cron.New()
mainCron.Start()
}
func AddJob(spec string, job *Job) bool {
lock.Lock()
defer lock.Unlock()
if GetEntryById(job.JobKey) != nil {
return false
}
err := mainCron.AddJob(spec, job)
if err != nil {
beego.Error("AddJob: ", err.Error())
return false
}
//fmt.Println(job)
return true
}
func RemoveJob(jobKey int) {
mainCron.RemoveJob(func(e *cron.Entry) bool {
if v, ok := e.Job.(*Job); ok {
if v.JobKey == jobKey {
return true
}
}
return false
})
}
func GetEntryById(jobKey int) *cron.Entry {
entries := mainCron.Entries()
for _, e := range entries {
if v, ok := e.Job.(*Job); ok {
if v.JobKey == jobKey {
return e
}
}
}
return nil
}
func GetEntries(size int) []*cron.Entry {
ret := mainCron.Entries()
if len(ret) > size {
return ret[:size]
}
return ret
}