schedule 函数定义在 kernel/sched/core.c 中,源码如下: void__schedschedule(void){structtask_struct*tsk=current;...do{preempt_disable();__schedule(false);sched_preempt_enable_no_resched();}while(need_resched());} schedule() 函数只是个外层的封装,实际调用的还是 __schedule() 函数, __schedule(...
asmlinkage __visible void __sched schedule(void) { /* 获取当前的进程 */ struct task_struct *tsk = current; /* 避免死锁 */ sched_submit_work(tsk); do { preempt_disable(); /* 关闭内核抢占 */ __schedule(false); /* 完成调度 */ sched_preempt_enable_no_resched(); /* 开启内核抢占 ...
你可以手动捕捉,但是某些你预料不到的情况需要程序进行自动捕获,加一个装饰器就能做到了:# Python 实用宝典import functoolsdef catch_exceptions(cancel_on_failure=False):def catch_exceptions_decorator(job_func): @functools.wraps(job_func) def wrapper(*args, **kwargs): try: return job_fu...
import functools def catch_exceptions(cancel_on_failure=False): def catch_exceptions_decorator(job_func): @functools.wraps(job_func) def wrapper(*args, **kwargs): try: return job_func(*args, **kwargs) except: import traceback print(traceback.format_exc()) if cancel_on_failure: return ...
```csharp[AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]publicclassScheduleTaskAttribute:Attribute{publicstringCron {get;set; }publicstring? Deion {get;set; }publicboolIsAsync {get;set; } =false;publicboolIsStartOnInit {get;set; } =false;}``` ...
resizableLeft {boolean} 启用左手柄可调整大小(默认为false) Schedule Data KeyTypeDescription title string Schedule Row Title subtitle string Schedule Row Description schedule object[] 计划数组行 对象中的计划数据 KeyTypeDescription start string HH:ii end string HH:ii text string Bar Title data object ...
scale-down Run Once: false Schedule: 30 */1 * * * * Target Size: 2 Name: scale-up Run Once: false Schedule: 0 */1 * * * * Target Size: 3 Scale Target Ref: API Version: apps/v1beta2 Kind: Deployment Name: nginx-deployment-basic2 Status: Conditions: Job Id: 157260b9-489c-...
$user->isAvailableOnAt('monday', '09:00'); // true $user->isUnavailableOnAt('monday', '09:00'); // falseGetting the amount of hours or minutes for a dayYou can get the amount of hours or minutes scheduled for a day. Good for tracking workable hours, for example....
AutoSplit選用BooleanTrue 是表示如果自動分割進行中的任務 ;否則為 False。 CriticalSlack選用Variant要徑任務的最大寬限時間 TaskType選用Long新任務的預設類型。 可以為其中一個PjTaskFixedType常數。 DurationUnits選用Long任務的預設工期單位。 可以為其中一個PjUnit常數。
{newTask.isQueued=false;}if(startTime>currentTime){//没有过期newTask.sortIndex=startTime;push(timerQueue,newTask);//加入timerQueue//taskQueue中还没有过期任务,timerQueue中离过期时间最近的task正好是newTaskif(peek(taskQueue)===null&&newTask===peek(timerQueue)){if(isHostTimeoutScheduled){...