private void TaskErrorHandler(object sender, TaskExceptionEventArgs args)
{
if (OutputStream != null)
{
OutputStream.WriteError(args.TaskId, args.Exception);
}
}
/// <summary>
/// Run async task
/// </summary>
/// <param name="task">Task operation</param>
/// <param name="taskId">Task id</param>
protected async void RunConcurrentTask(long taskId, Task task)
{
bool initTaskStatus = false;
bool finishedTaskStatus = true;
Interlocked.Increment(ref activeTaskCount);
try
{
TaskStatus.TryAdd(taskId, initTaskStatus);
await task.ConfigureAwait(false);
Interlocked.Increment(ref finishedTaskCount);
}
catch (Exception e)
{
Interlocked.Increment(ref failedTaskCount);
if (OnError != null)
{
TaskExceptionEventArgs eventArgs = new TaskExceptionEventArgs(taskId, e);
try
{
OnError(this, eventArgs);
}
catch (Exception devException)
{
Debug.Fail(devException.Message);
}
}
}
finally
{
TaskStatus.TryUpdate(taskId, finishedTaskStatus, initTaskStatus);
}
Interlocked.Decrement(ref activeTaskCount);
taskCounter.Signal();
RunRemainingTask();
}
/// <summary>
/// Run async task
/// </summary>
/// <param name="task">Task operation</param>
/// <param name="taskId">Task id</param>
protected async void RunConcurrentTask(long taskId, Task task)
{
bool initTaskStatus = false;
bool finishedTaskStatus = true;
Interlocked.Increment(ref activeTaskCount);
try
{
TaskStatus.TryAdd(taskId, initTaskStatus);
await task.ConfigureAwait(false);
Interlocked.Increment(ref finishedTaskCount);
}
catch (Exception e)
{
Interlocked.Increment(ref failedTaskCount);
if (OnError != null)
{
TaskExceptionEventArgs eventArgs = new TaskExceptionEventArgs(taskId, e);
try
{
OnError(this, eventArgs);
}
catch(Exception devException)
{
Debug.Fail(devException.Message);
}
}
}
finally
{
TaskStatus.TryUpdate(taskId, finishedTaskStatus, initTaskStatus);
}
Interlocked.Decrement(ref activeTaskCount);
taskCounter.Signal();
RunRemainingTask();
}
