private void ProcessEventCommited(string eventStreamId, StorageMessage.EventCommited msg)
{
List <Subscription> subscriptions;
if (!_subscriptionGroupsByStream.TryGetValue(eventStreamId, out subscriptions))
{
return;
}
for (int i = 0, n = subscriptions.Count; i < n; i++)
{
var subscr = subscriptions[i];
if (msg.CommitPosition <= subscr.LastCommitPosition || msg.Event.EventNumber <= subscr.LastEventNumber)
{
continue;
}
var pair = new ResolvedEvent(msg.Event, null, msg.CommitPosition);
if (subscr.ResolveLinkTos)
{
_lastResolvedPair = pair = _lastResolvedPair ?? ResolveLinkToEvent(msg.Event, msg.CommitPosition);
}
subscr.Envelope.ReplyWith(new ClientMessage.StreamEventAppeared(subscr.CorrelationId, pair));
}
}
public void Handle(StorageMessage.EventCommited message)
{
foreach (var tuple in _subscribedToAll)
{
var manager = tuple.Item2;
var correlationId = tuple.Item1;
if (manager.SendQueueSize <= ConnectionQueueSizeThreshold)
{
manager.SendMessage(new ClientMessage.StreamEventAppeared(correlationId,
message.EventNumber,
message.Prepare,
message.CommitPosition));
}
else
{
_pendingUnsubscribeAll.Add(tuple);
manager.SendMessage(new ClientMessage.SubscriptionToAllDropped(correlationId));
}
}
if (_pendingUnsubscribeAll.Count > 0)
{
foreach (var tuple in _pendingUnsubscribeAll)
{
UnsubscribeFromAllStreams(tuple.Item1, tuple.Item2);
}
}
List <Tuple <Guid, TcpConnectionManager> > subscribers;
var eventStreamId = message.Prepare.EventStreamId;
if (_subscriptions.TryGetValue(eventStreamId, out subscribers))
{
foreach (var tuple in subscribers)
{
var manager = tuple.Item2;
var correlationId = tuple.Item1;
if (manager.SendQueueSize <= ConnectionQueueSizeThreshold)
{
manager.SendMessage(new ClientMessage.StreamEventAppeared(correlationId,
message.EventNumber,
message.Prepare,
message.CommitPosition));
}
else
{
_pendingUnsubscribe.Add(Tuple.Create(correlationId, tuple.Item2));
manager.SendMessage(new ClientMessage.SubscriptionDropped(correlationId, eventStreamId));
}
}
if (_pendingUnsubscribe.Count > 0)
{
foreach (var tuple in _pendingUnsubscribe)
{
UnsubscribeFromStream(eventStreamId, tuple.Item1, tuple.Item2);
}
}
}
}
public void Handle(StorageMessage.EventCommited message)
{
_lastSeenCommitPosition = message.CommitPosition;
var resolvedEvent = ProcessEventCommited(AllStreamsSubscriptionId, message.CommitPosition, message.Event, null);
ProcessEventCommited(message.Event.EventStreamId, message.CommitPosition, message.Event, resolvedEvent);
ReissueReadsFor(AllStreamsSubscriptionId, message.CommitPosition, message.Event.EventNumber);
ReissueReadsFor(message.Event.EventStreamId, message.CommitPosition, message.Event.EventNumber);
}
public void Handle(StorageMessage.EventCommited message)
{
ProcessEventCommited(AllStreamsSubscriptionId, message);
ProcessEventCommited(message.Event.EventStreamId, message);
_lastResolvedPair = null;
}
