public EnqueueMessageResult EnqueueMessage(ProcessingEvent processingEvent)
{
lock (_lockObj)
{
if (processingEvent.Message.Version == _nextExpectingEventVersion)
{
EnqueueEventStream(processingEvent);
TryEnqueueWaitingMessage();
LastActiveTime = DateTime.Now;
TryRun();
return(EnqueueMessageResult.Success);
}
else if (processingEvent.Message.Version > _nextExpectingEventVersion)
{
if (_waitingProcessingEventDict.TryAdd(processingEvent.Message.Version, processingEvent))
{
_logger.WarnFormat("{0} later version of message arrived, added it to the waiting list, aggregateRootType: {1}, aggregateRootId: {2}, commandId: {3}, eventVersion: {4}, eventStreamId: {5}, eventTypes: {6}, eventIds: {7}, _nextExpectingEventVersion: {8}",
GetType().Name,
processingEvent.Message.AggregateRootTypeName,
processingEvent.Message.AggregateRootId,
processingEvent.Message.CommandId,
processingEvent.Message.Version,
processingEvent.Message.Id,
string.Join("|", processingEvent.Message.Events.Select(x => x.GetType().Name)),
string.Join("|", processingEvent.Message.Events.Select(x => x.Id)),
_nextExpectingEventVersion
);
}
return(EnqueueMessageResult.AddToWaitingList);
}
return(EnqueueMessageResult.Ignored);
}
}
public bool EnqueueMessage(ProcessingEvent message)
{
lock (_lockObj)
{
var eventStream = message.Message;
if (eventStream.Version == LatestHandledEventVersion + 1)
{
message.MailBox = this;
_messageQueue.Enqueue(message);
_logger.DebugFormat("{0} enqueued new message, aggregateRootType: {1}, aggregateRootId: {2}, commandId: {3}, eventVersion: {4}, eventStreamId: {5}, eventTypes: {6}, eventIds: {7}",
GetType().Name,
eventStream.AggregateRootTypeName,
eventStream.AggregateRootId,
eventStream.CommandId,
eventStream.Version,
eventStream.Id,
string.Join("|", eventStream.Events.Select(x => x.GetType().Name)),
string.Join("|", eventStream.Events.Select(x => x.Id))
);
LatestHandledEventVersion = eventStream.Version;
var nextVersion = eventStream.Version + 1;
while (_waitingMessageDict.TryRemove(nextVersion, out ProcessingEvent nextMessage))
{
var nextEventStream = nextMessage.Message;
nextMessage.MailBox = this;
_messageQueue.Enqueue(nextMessage);
LatestHandledEventVersion = nextEventStream.Version;
_logger.DebugFormat("{0} enqueued new message, aggregateRootType: {1}, aggregateRootId: {2}, commandId: {3}, eventVersion: {4}, eventStreamId: {5}, eventTypes: {6}, eventIds: {7}",
GetType().Name,
eventStream.AggregateRootTypeName,
nextEventStream.AggregateRootId,
nextEventStream.CommandId,
nextEventStream.Version,
nextEventStream.Id,
string.Join("|", eventStream.Events.Select(x => x.GetType().Name)),
string.Join("|", nextEventStream.Events.Select(x => x.Id))
);
nextVersion++;
}
LastActiveTime = DateTime.Now;
TryRun();
return(true);
}
else if (eventStream.Version > LatestHandledEventVersion + 1)
{
_waitingMessageDict.TryAdd(eventStream.Version, message);
return(true);
}
return(false);
}
}
private void EnqueueEventStream(ProcessingEvent processingEvent)
{
lock (_lockObj)
{
processingEvent.MailBox = this;
_processingEventQueue.Enqueue(processingEvent);
_nextExpectingEventVersion = processingEvent.Message.Version + 1;
_logger.InfoFormat("{0} enqueued new message: {1}", GetType().Name, _jsonSerializer.Serialize(processingEvent.Message));
}
}
private void EnqueueEventStream(ProcessingEvent processingEvent)
{
lock (_lockObj)
{
processingEvent.MailBox = this;
_processingEventQueue.Enqueue(processingEvent);
_nextExpectingEventVersion = processingEvent.Message.Version + 1;
if (_logger.IsDebugEnabled)
{
_logger.DebugFormat("{0} enqueued new message, aggregateRootType: {1}, aggregateRootId: {2}, commandId: {3}, eventVersion: {4}, eventStreamId: {5}, eventTypes: {6}, eventIds: {7}",
GetType().Name,
processingEvent.Message.AggregateRootTypeName,
processingEvent.Message.AggregateRootId,
processingEvent.Message.CommandId,
processingEvent.Message.Version,
processingEvent.Message.Id,
string.Join("|", processingEvent.Message.Events.Select(x => x.GetType().Name)),
string.Join("|", processingEvent.Message.Events.Select(x => x.Id))
);
}
}
}
public EnqueueMessageResult EnqueueMessage(ProcessingEvent processingEvent)
{
lock (_lockObj)
{
if (IsRemoved)
{
throw new Exception(string.Format("ProcessingEventMailBox was removed, cannot allow to enqueue message, aggregateRootTypeName: {0}, aggregateRootId: {1}", AggregateRootTypeName, AggregateRootId));
}
if (_nextExpectingEventVersion == null || processingEvent.Message.Version > _nextExpectingEventVersion.Value)
{
if (_waitingProcessingEventDict.TryAdd(processingEvent.Message.Version, processingEvent))
{
_logger.WarnFormat("{0} waiting message added, aggregateRootType: {1}, aggregateRootId: {2}, commandId: {3}, eventVersion: {4}, eventStreamId: {5}, eventTypes: {6}, eventIds: {7}, _nextExpectingEventVersion: {8}",
GetType().Name,
processingEvent.Message.AggregateRootTypeName,
processingEvent.Message.AggregateRootId,
processingEvent.Message.CommandId,
processingEvent.Message.Version,
processingEvent.Message.Id,
string.Join("|", processingEvent.Message.Events.Select(x => x.GetType().Name)),
string.Join("|", processingEvent.Message.Events.Select(x => x.Id)),
_nextExpectingEventVersion
);
}
return(EnqueueMessageResult.AddToWaitingList);
}
else if (processingEvent.Message.Version == _nextExpectingEventVersion)
{
EnqueueEventStream(processingEvent);
TryEnqueueValidWaitingMessage();
LastActiveTime = DateTime.Now;
TryRun();
return(EnqueueMessageResult.Success);
}
return(EnqueueMessageResult.Ignored);
}
}
