init: web_hgdjc_server

2026-11-07 10:46:18 +08:00
commit b2ff6ac8ff
707 changed files with 147645 additions and 0 deletions
@@ -0,0 +1,119 @@
+package cronmgr
+
+import (
+	"context"
+	"errors"
+	"sync"
+	"videoweb/pub/common/log"
+
+	"github.com/robfig/cron/v3"
+)
+
+var c *cron.Cron
+
+// runIngs 正在运行中的任务
+var runIngs map[*context.Context]struct{}
+var r_lock sync.Mutex
+
+// RegisterCron 注册一个定时任务
+func RegisterCron(spec string, cmd func(), errfunc func(err interface{})) (cron.EntryID, error) {
+	if len(spec) == 0 || cmd == nil {
+		return -1, errors.New("spec or cmd is nil")
+	}
+	return registerCron(spec, func() {
+		defer func() {
+			if err := recover(); err != nil {
+				if errfunc != nil {
+					errfunc(err)
+				}
+				log.Errorf("cron task error.%v", err)
+			}
+		}()
+		cmd()
+	})
+}
+
+// RegisterCronAsyncOne 注册一个协程执行的定时任务 限制了cmd同时只有一个协程在执行
+func RegisterCronAsyncOne(spec string, cmd func(), errfunc func(err interface{})) (cron.EntryID, error) {
+	if len(spec) == 0 || cmd == nil {
+		return -1, errors.New("spec or cmd is nil")
+	}
+	ctx := context.Background()
+	return registerCron(spec, func() {
+		go func(c *context.Context) {
+			defer func() {
+				if err := recover(); err != nil {
+					if errfunc != nil {
+						errfunc(err)
+					}
+					log.Errorf("cron task error.%v", err)
+				}
+			}()
+			if taskRunIng(c) {
+				cmd()
+				taskRunEnd(c)
+			} else {
+				log.Warnf("Limits cmd to only one coroutine executing at the same time")
+			}
+		}(&ctx)
+	})
+}
+
+// RegisterCronAsync 注册一个协程执行的定时任务
+func RegisterCronAsync(spec string, cmd func(), errfunc func(err interface{})) (cron.EntryID, error) {
+	if len(spec) == 0 || cmd == nil {
+		return -1, errors.New("spec or cmd is nil")
+	}
+	return registerCron(spec, func() {
+		go func() {
+			defer func() {
+				if err := recover(); err != nil {
+					if errfunc != nil {
+						errfunc(err)
+					}
+					log.Errorf("cron task error.%v", err)
+				}
+			}()
+			cmd()
+		}()
+	})
+}
+func registerCron(spec string, cmd func()) (cron.EntryID, error) {
+	if c == nil {
+		c = cron.New(cron.WithSeconds())
+		runIngs = make(map[*context.Context]struct{})
+	}
+	id, err := c.AddFunc(spec, cmd)
+	if err != nil {
+		log.Warnf("add cron [%s] fail", spec)
+		return -1, err
+	}
+	c.Start()
+	log.Infof("add cron [%d] spec:[%s].", id, spec)
+	return id, nil
+}
+
+// UnregisterCron 注销一个定时任务
+func UnregisterCron(id cron.EntryID) bool {
+	if id > 0 {
+		c.Remove(id)
+		log.Infof("remove cron id:[%d]", id)
+	}
+	log.Infof("remove cron [%d] not found", id)
+	return false
+}
+
+func taskRunIng(ctx *context.Context) bool {
+	r_lock.Lock()
+	defer r_lock.Unlock()
+	if _, ok := runIngs[ctx]; ok {
+		return false
+	}
+	runIngs[ctx] = struct{}{}
+	return true
+}
+func taskRunEnd(ctx *context.Context) {
+	r_lock.Lock()
+	defer r_lock.Unlock()
+	delete(runIngs, ctx)
+}