private async Task ExecuteComparableTaskAsync(IComparableTask comparableTask)
{
await this.canRunTaskSemaphoreSlim.WaitAsync(this.CancellationToken);
// Using Task.Run to force this task to start on another thread.
#pragma warning disable 4014
Task.Run(() => comparableTask.StartAsync(this.CancellationToken).ContinueWith((antecendent) =>
{
this.canRunTaskSemaphoreSlim.Release();
}));
#pragma warning restore 4014
}
private async Task ExecuteComparableTaskAsync(IComparableTask comparableTask)
{
await this.canRunTaskSemaphoreSlim.WaitAsync(this.CancellationToken);
#pragma warning disable 4014
// Schedule execution on current .NET task scheduler.
// Compute gateway uses custom task scheduler to track tenant resource utilization.
// Task.Run() switches to default task scheduler for entire sub-tree of tasks making compute gateway incapable of tracking resource usage accurately.
// Task.Factory.StartNew() allows specifying task scheduler to use.
Task.Factory.StartNewOnCurrentTaskSchedulerAsync(() =>
comparableTask.StartAsync(this.CancellationToken)
.ContinueWith((antecendent) =>
{
this.canRunTaskSemaphoreSlim.Release();
},
TaskScheduler.Current),
this.CancellationToken);
#pragma warning restore 4014
}