kpt-pasture/dep/di_crontab.go

package dep

import (
	"kpt-pasture/config"
	"kpt-pasture/module/crontab"

	"go.uber.org/dig"

	"gitee.com/xuyiping_admin/pkg/cron"
	prom "github.com/prometheus/client_golang/prometheus"
)

var DataCenterCrontabCounterVec = prom.NewCounterVec(
	prom.CounterOpts{
		Namespace: "kpt-pasture",
		Subsystem: "crontab",
		Name:      "crontab",
	},
	[]string{"name"},
)

func DICrontabService() (out *cron.Crontab) {
	container := DI()
	if err := container.Provide(EntryCrontab); err != nil {
		panic(err)
	}
	if err := container.Invoke(func(c *cron.Crontab) { out = c }); err != nil {
		panic(err)
	}
	return
}

// CrontabDependency 依赖注入结构体
type CrontabDependency struct {
	dig.In

	CrontabHub crontab.Crontab // 定时任务
}

func EntryCrontab(dependency CrontabDependency) *cron.Crontab {
	cfg := config.Options()
	cs := cfg.CronSetting
	newCrontab := cron.NewCrontab(DataCenterCrontabCounterVec)
	err := newCrontab.Bind("UpdateCowDayAge", cs.UpdateCowDayAge, dependency.CrontabHub.UpdateCowInfo)
	if err != nil {
		panic(err)
	}
	err = newCrontab.Bind("GenerateWorkOrder", cs.GenerateWorkOrder, dependency.CrontabHub.GenerateAsynqWorkOrder)
	if err != nil {
		panic(err)
	}

	return newCrontab
}