1

async_task.go

@@ -1,14 +1,8 @@
 package f5
 
 import (
-	"q5"
 )
 
-type taskLock struct {
-	key string
-	entry q5.ListHead
-}
-
 type AsyncTask struct {
 	status int32
 	debugInfo string
@@ -21,8 +15,6 @@ type AsyncTask struct {
 	lockKeys map[string]*taskLock
 }
 
-type LockAsyncTask = AsyncTask
-
 func (this *AsyncTask) init(cb func(*AsyncTask)) *AsyncTask {
 	this.cb = cb
 	return this
@@ -153,35 +145,3 @@ func NewAsyncTask(cb func(*AsyncTask)) *AsyncTask {
 	p.lockKeys = make(map[string]*taskLock)
 	return p.init(cb).Continue()
 }
-
-func NewLockAsyncTask(keys [][]string, cb func(*LockAsyncTask)) *LockAsyncTask {
-	p := new(AsyncTask)
-	p.lockKeys = make(map[string]*taskLock)
-	for _, val := range(keys) {
-		if len(val) != 2 {
-			panic("NewLockAsyncTask len error:" + q5.EncodeJson(val))
-		}
-		lock := new(taskLock)
-		lock.key = val[0] + val[1]
-		lock.entry.Init(p)
-		if _, ok := p.lockKeys[lock.key]; ok {
-			panic("NewLockAsyncTask duplicate key:" + lock.key)
-		}
-		p.lockKeys[lock.key] = lock
-		_app.forcePendingAsyncTask(lock.key).AddTail(&lock.entry)
-	}
-	if q5.IsDebug() {
-		p.debugInfo = q5.GetCallStack()
-		_timer.SetTimeout(
-			1000 * 2,
-			func (e int32, args* q5.Args) {
-				if e == q5.TIMER_EXEC_EVENT {
-					if p.IsRunning() {
-						_sysLog.Warning("LockAsyncaskTimeOut %s", p.debugInfo)
-						panic("LockAsyncaskTimeOut")
-					}
-				}
-			})
-	}
-	return p.init(cb).checkDo()
-}

lock_async_task.go

@@ -0,0 +1,179 @@
+package f5
+
+import (
+	"q5"
+)
+
+type taskLock struct {
+	key string
+	entry q5.ListHead
+}
+
+type LockAsyncTask struct {
+	status int32
+	debugInfo string
+	cb func(*LockAsyncTask)
+	succCb func(*LockAsyncTask)
+	failCb func(*LockAsyncTask)
+	exitCb func(*LockAsyncTask)
+	preExecTimes int64
+	execTimes int64
+	lockKeys map[string]*taskLock
+}
+
+func (this *LockAsyncTask) init(cb func(*LockAsyncTask)) *LockAsyncTask {
+	this.cb = cb
+	return this
+}
+
+func (this *LockAsyncTask) GetExecTimes() int64 {
+	return this.execTimes
+}
+
+func (this *LockAsyncTask) IsRunning() bool {
+	return this.status == 0
+}
+
+func (this *LockAsyncTask) IsSucc() bool {
+	return this.status > 0
+}
+
+func (this *LockAsyncTask) IsFail() bool {
+	return this.status < 0
+}
+
+func (this *LockAsyncTask) SetSucc() {
+	if !this.IsRunning() {
+		panic("task is not runing")
+	}
+	this.status = 1
+	this.ClearLocks()
+	if this.succCb != nil {
+		this.succCb(this)
+	}
+	if this.exitCb != nil {
+		this.exitCb(this)
+	}
+}
+
+func (this *LockAsyncTask) SetFail() {
+	if !this.IsRunning() {
+		panic("task is not runing")
+	}
+	this.status = -1
+	this.ClearLocks()
+	if this.failCb != nil {
+		this.failCb(this)
+	}
+	if this.exitCb != nil {
+		this.exitCb(this)
+	}
+}
+
+func (this *LockAsyncTask) Continue() *LockAsyncTask {
+	if !this.IsRunning() {
+		panic("task is not runing")
+	}
+	if len(this.lockKeys) > 0 {
+		panic("lockTask not support continue")
+	}
+	GetApp().RegisterMainThreadCb(
+		func () {
+			this.cb(this)
+			this.execTimes += 1
+		})
+	return this
+}
+
+func (this *LockAsyncTask) checkDo() *LockAsyncTask {
+	if !this.IsRunning() {
+		panic("task is not runing")
+	}
+	if this.allIsReady() {
+		if this.preExecTimes <= 0 {
+			this.preExecTimes++
+			if this.preExecTimes > 1 {
+				panic("locktask preExectimes > 0")
+			}
+			GetApp().RegisterMainThreadCb(
+				func () {
+					this.cb(this)
+					if this.execTimes > 0 {
+						panic("locktask only run once")
+					}
+					this.execTimes += 1
+				})
+		}
+	}
+	return this
+}
+
+func (this *LockAsyncTask) OnSucc(cb func(*LockAsyncTask)) *LockAsyncTask {
+	this.succCb = cb
+	return this
+}
+
+func (this *LockAsyncTask) OnFail(cb func(*LockAsyncTask)) *LockAsyncTask {
+	this.failCb = cb
+	return this
+}
+
+func (this *LockAsyncTask) OnExit(cb func(*LockAsyncTask)) *LockAsyncTask {
+	this.exitCb = cb
+	return this
+}
+
+func (this *LockAsyncTask) allIsReady() bool {
+	var allReady = true
+	for _, lock := range(this.lockKeys) {
+		if !_app.isFirstAsyncTask(lock.key, &lock.entry) {
+			allReady = false
+			break
+		}
+	}
+	return allReady
+}
+
+func (this *LockAsyncTask) ClearLocks() {
+	for _, lock := range(this.lockKeys) {
+		lock.entry.DelInit()
+	}
+	for _, lock := range(this.lockKeys) {
+		_app.clearEmptyPendingAsyncTask(lock.key)
+	}
+	for _, lock := range(this.lockKeys) {
+		_app.notifyNextTask(lock.key)
+	}
+}
+
+func NewLockAsyncTask(keys [][]string, cb func(*LockAsyncTask)) *LockAsyncTask {
+	p := new(LockAsyncTask)
+	p.lockKeys = make(map[string]*taskLock)
+	for _, val := range(keys) {
+		if len(val) != 2 {
+			panic("NewLockAsyncTask len error:" + q5.EncodeJson(val))
+		}
+		lock := new(taskLock)
+		lock.key = val[0] + val[1]
+		lock.entry.Init(p)
+		if _, ok := p.lockKeys[lock.key]; ok {
+			panic("NewLockAsyncTask duplicate key:" + lock.key)
+		}
+		p.lockKeys[lock.key] = lock
+		_app.forcePendingAsyncTask(lock.key).AddTail(&lock.entry)
+	}
+	if q5.IsDebug() {
+		p.debugInfo = q5.GetCallStack()
+		_timer.SetTimeout(
+			1000 * 2,
+			func (e int32, args* q5.Args) {
+				if e == q5.TIMER_EXEC_EVENT {
+					if p.IsRunning() {
+						_sysLog.Warning("LockAsyncaskTimeOut %s", p.debugInfo)
+						panic("LockAsyncaskTimeOut")
+					}
+				}
+			})
+	}
+	return p.init(cb).checkDo()
+}