mirror of
https://github.com/bufanyun/hotgo.git
synced 2026-09-21 11:52:23 +00:00
244 lines
4.9 KiB
Go
244 lines
4.9 KiB
Go
// Package crons
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// @Link https://github.com/bufanyun/hotgo
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// @Copyright Copyright (c) 2023 HotGo CLI
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// @Author Ms <133814250@qq.com>
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// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
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//
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package crons
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import (
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"context"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gcron"
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"github.com/gogf/gf/v2/os/gctx"
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"github.com/gogf/gf/v2/os/gtime"
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"hotgo/internal/consts"
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"hotgo/internal/dao"
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"hotgo/internal/model/entity"
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"hotgo/utility/simple"
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"strings"
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"sync"
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)
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type cronStrategy interface {
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GetName() string
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Execute(ctx context.Context)
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}
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var (
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// 添加新的任务时,只需实现cronStrategy接口,并加入到cronList即可
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cronList []cronStrategy
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inst = new(tasks)
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)
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type tasks struct {
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list []*TaskItem
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sync.RWMutex
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}
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type TaskItem struct {
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Pattern string // 表达式,参考:https://goframe.org/pages/viewpage.action?pageId=30736411
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Name string // 唯一的任务名称
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Params string // 函数参数,多个用,隔开
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Fun gcron.JobFunc // 执行的函数接口
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Policy int64 // 策略 1:并行 2:单例 3:单次 4:多次
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Count int // 执行次数,仅Policy=4时有效
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}
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func LoadCronList() {
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for _, cron := range cronList {
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inst.Add(&TaskItem{
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Name: cron.GetName(),
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Fun: cron.Execute,
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})
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}
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}
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func StopALL() {
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for _, v := range gcron.Entries() {
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gcron.Remove(v.Name)
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}
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}
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// StartALL 启动任务
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func StartALL(sysCron []*entity.SysCron) error {
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if len(inst.list) == 0 {
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LoadCronList()
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}
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var (
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err error
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ct = gctx.New()
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)
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if len(sysCron) == 0 {
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g.Log().Debug(ct, "no scheduled task is available.")
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return nil
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}
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for _, cron := range sysCron {
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f := inst.Get(cron.Name)
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if f == nil {
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return gerror.Newf("该任务没有加入任务列表:%v", cron.Name)
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}
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// 没有则添加
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if gcron.Search(cron.Name) == nil {
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var (
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t *gcron.Entry
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ctx = context.WithValue(gctx.New(), consts.ContextKeyCronArgs, strings.Split(cron.Params, consts.CronSplitStr))
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)
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switch cron.Policy {
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case consts.CronPolicySame:
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t, err = gcron.Add(ctx, cron.Pattern, f.Fun, cron.Name)
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case consts.CronPolicySingle:
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t, err = gcron.AddSingleton(ctx, cron.Pattern, f.Fun, cron.Name)
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case consts.CronPolicyOnce:
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t, err = gcron.AddOnce(ctx, cron.Pattern, f.Fun, cron.Name)
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case consts.CronPolicyTimes:
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if f.Count <= 0 {
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f.Count = 1
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}
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t, err = gcron.AddTimes(ctx, cron.Pattern, int(cron.Count), f.Fun, cron.Name)
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default:
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return gerror.Newf("使用无效的策略, cron.Policy=%v", cron.Policy)
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}
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if err != nil {
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return err
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}
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if t == nil {
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return gerror.New("启动任务失败")
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}
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}
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gcron.Start(cron.Name)
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// 执行完毕,单次和多次执行的任务更新状态
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if cron.Policy == consts.CronPolicyOnce || cron.Policy == consts.CronPolicyTimes {
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_, err = dao.SysCron.Ctx(ct).Where("id", cron.Id).
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Data(g.Map{"status": consts.StatusDisable, "updated_at": gtime.Now()}).
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Update()
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if err != nil {
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err = gerror.Wrap(err, consts.ErrorORM)
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return err
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}
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}
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}
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g.Log().Debug(ct, "load cron success..")
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return nil
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}
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// RefreshStatus 刷新状态
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func RefreshStatus(sysCron *entity.SysCron) (err error) {
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if sysCron == nil {
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return
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}
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if sysCron.Status == consts.StatusEnabled {
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return Start(sysCron)
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}
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return Stop(sysCron)
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}
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// Stop 停止单个任务
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func Stop(sysCron *entity.SysCron) (err error) {
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cr := gcron.Search(sysCron.Name)
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if cr == nil {
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return
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}
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cr.Stop()
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return
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}
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// Once 立即执行一次某个任务
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func Once(ctx context.Context, sysCron *entity.SysCron) error {
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for _, v := range cronList {
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if v.GetName() == sysCron.Name {
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simple.SafeGo(ctx, func(ctx context.Context) {
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v.Execute(ctx)
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})
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return nil
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}
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}
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return gerror.Newf("定时任务不存在:%+v", sysCron.Name)
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}
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// Delete 删除任务
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func Delete(sysCron *entity.SysCron) (err error) {
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if sysCron == nil {
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return
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}
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for _, v := range gcron.Entries() {
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if v.Name == sysCron.Name {
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gcron.Remove(v.Name)
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}
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}
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return
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}
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// Start 启动单个任务
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func Start(sysCron *entity.SysCron) (err error) {
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if sysCron == nil {
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return
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}
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cr := gcron.Search(sysCron.Name)
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if cr != nil {
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cr.Start()
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return
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}
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return StartALL([]*entity.SysCron{sysCron})
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}
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// Add 添加任务
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func (t *tasks) Add(task *TaskItem) *tasks {
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if task.Name == "" || task.Fun == nil {
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return t
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}
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t.Lock()
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defer t.Unlock()
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t.list = append(t.list, task)
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return t
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}
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// Get 找到任务
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func (t *tasks) Get(name string) *TaskItem {
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if len(t.list) == 0 {
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return nil
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}
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for _, item := range t.list {
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if item.Name == name {
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return item
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}
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}
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return nil
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}
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// Del 删除任务
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func (t *tasks) Del(name string) (newList []*TaskItem) {
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if len(t.list) == 0 {
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return nil
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}
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t.Lock()
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defer t.Unlock()
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for _, item := range t.list {
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if item.Name == name {
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continue
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}
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newList = append(newList, item)
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}
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return newList
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}
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