Task应用 

 1 tokenSource = new CancellationTokenSource();
 2 totalprocesstask = Task.Run( () => {
 3                         if (isfirst)
 4                         {
 5                              TotalTestThreadFunc(isfirst, tokenSource);
 6                         }
 7                         else
 8                         {
 9                             while (!tokenSource.IsCancellationRequested)//判断任务是否被取消
10                             {
11                                  TotalTestThreadFunc(isfirst, tokenSource);
12                             }
13                         }
14 
15                     }, tokenSource.Token);
16 
17                 //bool res = totalprocesstask.Result;//返回任务结果
18                 //单任务结束
19                 totalprocesstask.ContinueWith((last) =>
20                 {
21                     tokenSource.Cancel();//任务取消
22                     BindResultData(PredicateBuilder.True<SunnyResult>());
23                     ProcessColorEvent(0, "Stop");
24                 });//等待任务完成之后任务回调
25 
26                 //多任务结束
27                 //TaskFactory taskFactory = new TaskFactory();
28                 //taskFactory.ContinueWhenAll(tasks.ToArray(), t => { Console.WriteLine($"项目经理发布，测试人员测试任务 id:{Thread.CurrentThread.ManagedThreadId} time:{DateTime.Now}"); });
29 
30                 //异常处理
31                 try
32                 {
33                     totalprocesstask.Wait();//等待完成
34                 }
35                 catch (Exception ex)
36                 {
37                     Console.WriteLine(ex.Message);
38                 }
39                 finally
40                 {
41                     tokenSource.Dispose();
42                 }
43 
44 
45 
46 sfirst = false;
47 bool result = true;
48 
49 try
50 {
51  //开启事务
52 _unitOfWork.BeginTran();
53 
54 /////////////////////////////////////////for循环判断是否取消
55 if (cancellation.Token.IsCancellationRequested)
56                         {
57                             Console.WriteLine($"任务已取消 index:{i} id:{Thread.CurrentThread.ManagedThreadId} ");
58                             cancellation.Token.ThrowIfCancellationRequested();
59                         }
60  _sunnyResultServices.UpdateInSplit(DateTime.Now, it => new SunnyResult()
61                     {
62                         timeSpan = watch.ElapsedMilliseconds,
63                         deviceType = Model.Enums.GlobalEnumVars.ControlDeviceTypes.Camera,
64                         createTime = DateTime.Now,
65                         resultParams = dic.Count == 0 ? null : JsonConvert.SerializeObject(dic.Select(key => new { x = key.Key, y = key.Value["result"] }).ToDictionary(x => x.x, x => x.y)).Replace("\"", "").Replace(",", " , ").Replace("{", "").Replace("}", "").Replace('"', ' ').Trim(),
66                         NGParams = dic.Count == 0 ? null : JsonConvert.SerializeObject(dic.Select(key => new { x = key.Key, y = key.Value["NG"] }).ToDictionary(x => x.x, x => x.y)).Replace("\"", "").Replace(",", " , ").Replace("{", "").Replace("}", "").Replace('"', ' ').Trim(),
67                         result = result
68                     }, p => p.guid == resultid);
69 
70  _unitOfWork.CommitTran();
71 }
72 catch (Exception error)
73             {
74                 _unitOfWork.RollbackTran();
75                 LogHelper.Log(NLog.LogLevel.Error, this.GetType().FullName, System.Reflection.MethodBase.GetCurrentMethod().Name, error.ToString());
76 
77             }
View Code
 1 private int _tranCount { get; set; }
 2 public UnitOfWork()
 3         {
 4             _sqlSugarClient = DbScoped.SugarScope;
 5             _tranCount = 0;
 6         }
 7 public void BeginTran()
 8         {
 9             lock (this)
10             {
11                 _tranCount++;
12                 GetDbClient().BeginTran();
13             }
14         }
15 
16         public void CommitTran()
17         {
18             lock (this)
19             {
20                 _tranCount--;
21                 if (_tranCount == 0)
22                 {
23                     try
24                     {
25                         GetDbClient().CommitTran();
26                     }
27                     catch (Exception ex)
28                     {
29                         Console.WriteLine(ex.Message);
30                         GetDbClient().RollbackTran();
31                     }
32                 }
33             }
34         }
35 
36         public void RollbackTran()
37         {
38             lock (this)
39             {
40                 _tranCount--;
41                 GetDbClient().RollbackTran();
42             }
43         }
View Code
BaseRepository： protected ISqlSugarClient DbBaseClient => _dbBase;

 

posted @ 2022-08-18 09:17  稻花香里说丰年&#127800;  阅读(29)  评论(0)    收藏  举报