/// <summary>
/// Starts the listener.
/// </summary>
public void Start(Func <BrokeredMessage, MessageReleaseAction> messageHandler)
{
lock (lockObject) {
MessageHandler = messageHandler;
cancellationSource = new CancellationTokenSource();
Task.Factory.StartNew(() =>
ReceiveMessages(cancellationSource.Token),
cancellationSource.Token);
dynamicThrottling.Start(cancellationSource.Token);
}
}
/// <summary>
/// Starts the listener.
/// </summary>
public void Start(Func <BrokeredMessage, MessageReleaseAction> messageHandler)
{
lock (lockObject) {
// If it's not null, there is already a listening task.
if (cancellationSource == null)
{
MessageHandler = messageHandler;
cancellationSource = new CancellationTokenSource();
Task.Factory.StartNew(() => AcceptSession(cancellationSource.Token), cancellationSource.Token);
dynamicThrottling.Start(cancellationSource.Token);
}
}
}
public void Start(CancellationToken cancellationToken)
{
Task.Factory.StartNew(
() => {
try {
foreach (var key in GetThrottlingEnumerable(enqueuedKeys.GetConsumingEnumerable(cancellationToken), cancellationToken))
{
if (!cancellationToken.IsCancellationRequested)
{
ProcessPartition(key);
}
else
{
EnqueueIfNotExists(key);
return;
}
}
} catch (OperationCanceledException) { }
},
TaskCreationOptions.LongRunning);
// Query through all partitions to check for pending events, as there could be
// stored events that were never published before the system was rebooted.
Task.Factory.StartNew(
() => {
foreach (var partitionKey in queue.GetPartitionsWithPendingEvents())
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
EnqueueIfNotExists(partitionKey);
}
},
TaskCreationOptions.LongRunning);
dynamicThrottling.Start(cancellationToken);
}