public bool Equals(MessageId other)
{
if (object.ReferenceEquals(null, other)) return false;
return (object.ReferenceEquals(this, other) || (other.SourceInstanceId.Equals(SourceInstanceId) && other.MessageIdentifier.Equals(MessageIdentifier)));
}
public void MarkReceived(MessageId id)
{
if (!Directory.Exists(_receivedPath))
Directory.CreateDirectory(_receivedPath);
var path = Path.Combine(_receivedPath, FileUtil.FromMessageId(id, null));
File.WriteAllText(path, ".");
}
public Message PeekById(MessageId id)
{
return _queueManager.PeekById(_queueName, id);
}
public MessageId Send(Uri uri, MessagePayload payload)
{
if (_waitingForAllMessagesToBeSent)
throw new CannotSendWhileWaitingForAllMessagesToBeSentException("Currently waiting for all messages to be sent, so we cannot send. You probably have a race condition in your application.");
EnsureEnlistment();
var parts = uri.AbsolutePath.Substring(1).Split('/');
var queue = parts[0];
string subqueue = null;
if (parts.Length > 1)
subqueue = string.Join("/", parts.Skip(1).ToArray());
var msgId = Guid.Empty;
var destination = uri.Host;
_queueStorage.Global(actions =>
{
msgId = actions.RegisterToSend(destination, queue, subqueue, payload, Enlistment.Id);
actions.Commit();
});
var messageId = new MessageId
{
SourceInstanceId = _queueStorage.Id,
MessageIdentifier = msgId
};
var message = new Message
{
Id = messageId,
Data = payload.Data,
Headers = payload.Headers,
Queue = queue,
SubQueue = subqueue
};
OnMessageQueuedForSend(new MessageEventArgs(destination, message));
return messageId;
}
public PersistentMessage PeekById(string queueName, MessageId id)
{
PersistentMessage message = null;
_queueStorage.Global(actions =>
{
var queue = actions.GetQueue(queueName);
message = queue.PeekById(id);
actions.Commit();
});
return message;
}
public PersistentMessage PeekById(MessageId id)
{
var path = _msgsPath;
if (!Directory.Exists(path))
return null;
var msgsPathLength = _msgsPath.Length;
return Directory.EnumerateFiles(path, FileUtil.SearchMessageId(id, MessageStatus.ReadyToDeliver.ToString()), SearchOption.AllDirectories)
.OrderBy(x => x)
.Select(x =>
{
var subQueue = Path.GetDirectoryName(x).Substring(msgsPathLength);
var status = FileUtil.ParseExtension<MessageStatus>(x);
if (status != MessageStatus.ReadyToDeliver)
return null;
var obj = JsonConvert.DeserializeObject<QueueMsg>(File.ReadAllText(x));
var bookmark = new MessageBookmark { Bookmark = x, QueueName = _queueName };
return new PersistentMessage
{
Bookmark = bookmark,
Headers = HttpUtility.ParseQueryString(obj.headers),
Queue = _queueName,
SentAt = File.GetCreationTime(x),
Data = obj.data,
Id = id,
SubQueue = (string.IsNullOrEmpty(subQueue) ? null : subQueue),
Status = status,
};
})
.FirstOrDefault();
}