Falcon/Falcon.SugarApi
1
0
Fork 1
Code Issues 34 Pull Requests Projects Releases Wiki Activity

增加后台任务开始后和每次执行完成后任务退出机制

Browse Source
This commit is contained in:
Falcon 2025-02-24 11:08:58 +08:00
parent 3560ab0e54
commit fb3544ec89
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Falcon.SugarApi/TimedBackgroundTask/TimedTask.cs
View File

@ -54,17 +54,21 @@ namespace Falcon.SugarApi.TimedBackgroundTask
public DateTime NextTickTime { get; set; } = DateTime.MinValue; public DateTime NextTickTime { get; set; } = DateTime.MinValue;
/// <summary> /// <summary>
/// 后台任务开始 /// 后台任务开始。返回True任务会继续执行，False则任务退出。
/// </summary> /// </summary>
protected virtual void OnStart(TimedTask t,CancellationToken stoppingToken) { } protected virtual bool OnStart(TimedTask t,CancellationToken stoppingToken) {
return true;
}
/// <summary> /// <summary>
/// 后台任务停止 /// 后台任务停止
/// </summary> /// </summary>
protected virtual void OnStop(TimedTask t,CancellationToken stoppingToken) { } protected virtual void OnStop(TimedTask t,CancellationToken stoppingToken) { }
/// <summary> /// <summary>
/// 完成一次执行 /// 完成一次执行。返回True任务会继续执行，False则任务退出。
/// </summary> /// </summary>
protected virtual void OnCompleted(TimedTask t,CancellationToken stoppingToken) { } protected virtual bool OnCompleted(TimedTask t,CancellationToken stoppingToken) {
return true;
}
/// <summary> /// <summary>
/// 执行中发生未处理异常。返回True任务会继续执行，False则任务退出。 /// 执行中发生未处理异常。返回True任务会继续执行，False则任务退出。
/// </summary> /// </summary>
@ -101,7 +105,9 @@ namespace Falcon.SugarApi.TimedBackgroundTask
/// <param name="stoppingToken">退出信号</param> /// <param name="stoppingToken">退出信号</param>
/// <returns>无返回</returns> /// <returns>无返回</returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken) { protected override async Task ExecuteAsync(CancellationToken stoppingToken) {
this.OnStart(this,stoppingToken); if(!this.OnStart(this,stoppingToken)) {
return;
}
while(await _timer.WaitForNextTickAsync(stoppingToken)) { while(await _timer.WaitForNextTickAsync(stoppingToken)) {
lock(_lock) { lock(_lock) {
if(stoppingToken.IsCancellationRequested) { if(stoppingToken.IsCancellationRequested) {
@ -114,8 +120,8 @@ namespace Falcon.SugarApi.TimedBackgroundTask
} }
try { try {
var goOn = await this.Run(stoppingToken); var goOn = await this.Run(stoppingToken);
this.OnCompleted(this,stoppingToken); var comResult = this.OnCompleted(this,stoppingToken);
if(!goOn) { if(!goOn || !comResult) {
break; break;
} }
} }