/// <summary>
/// Starts asynchronous Azure queue multicast relaying of messages for the route,
/// and immediately returns control.
/// </summary>
/// <returns></returns>
public bool BeginAsyncMessageForwarding()
{
this.EndMessageForwarding();
if (this.SourceQueue.Queue == null)
{
this.LogWarning("Queue \"{0}\" failed to get initialized. Will not be polled.", this.SourceQueue.QueueName);
return false;
}
if (this.DestinationQueues.IsNullOrEmpty())
{
this.LogInformation("Destination queues for source queue \"{0}\" are not specified. Source queue will not be polled.", this.SourceQueue.QueueName);
return false;
}
int initializedDestinationQueueCount = this.DestinationQueues.Count(destinationQueue => destinationQueue.Queue != null);
this.LogInformation("Initialized {0} of {1} destination queues for source queue \"{2}\".", initializedDestinationQueueCount, this.DestinationQueues.Count, this.SourceQueue.QueueName);
lock (this)
{
this.queueMonitor = this.InstantiateQueueMonitor();
}
return true;
}
/// <summary>
/// Stops route's message relay.
/// </summary>
public void EndMessageForwarding()
{
lock (this)
{
if (this.queueMonitor != null)
{
queueMonitor.Stop();
this.queueMonitor = null;
}
}
}
