/// <summary>
/// Execute all the work that was 'scheduled' by the tasks running on this runner.
/// </summary>
public void Execute()
{
if (this.isDisposed)
{
throw new ObjectDisposedException(nameof(LocalTaskRunner));
}
try
{
// Execute all the work that was scheduled on this runner.
using (var contextScope = ContextScope.WithContext(this.context))
{
this.context.Execute();
}
}
finally
{
// Remove any tasks that are now finished.
lock (this.runningTasksLock)
{
for (int i = this.runningTasks.Count - 1; i >= 0; i--)
{
if (this.runningTasks[i].IsCompleted)
{
this.runningTasks.RemoveAt(i);
}
}
}
}
}
/// <inheritdoc cref="ITaskRunner.StartTask(Func{CancellationToken, Task})"/>
/// <param name="logger">Optional logger to output diagnostic messages to.</param>
public Task StartTask(
Func <CancellationToken, Task> taskCreator,
IDiagnosticLogger logger)
{
if (taskCreator is null)
{
throw new ArgumentNullException(nameof(taskCreator));
}
if (this.isDisposed)
{
throw new ObjectDisposedException(nameof(LocalTaskRunner));
}
// Activate our context and wrap the task.
using (var contextScope = ContextScope.WithContext(this.context))
{
var diagTracer = logger is null ? null : DiagTaskTracer.Create(logger, taskCreator);
diagTracer?.LogInvoked();
return(this.WrapTask(taskCreator.Invoke(this.cancelSource.Token), diagTracer));
}
}
