internal IQueueItem ExecGet(QueueMessage request)
{
try
{
MQueue Q = Get(request.Host);
if (Q == null)
{
throw new MessageException(MessageState.InvalidMessageHost, "message.Host is invalid " + request.Host);
}
switch (request.Command)
{
case QueueCmd.Dequeue:
return(Q.Dequeue());
case QueueCmd.DequeuePriority:
return(Q.Dequeue(request.Priority));
case QueueCmd.Peek:
return(Q.Peek());
case QueueCmd.PeekPriority:
return(Q.Peek(request.Priority));
}
}
catch (MessageException mex)
{
QLogger.ErrorFormat("ExecGet MessageException: " + mex.Message);
}
catch (ArgumentException ase)
{
QLogger.ErrorFormat("ExecGet ArgumentException: " + ase.Message);
}
catch (SerializationException se)
{
QLogger.ErrorFormat("ExecGet SerializationException: " + se.Message);
}
catch (Exception ex)
{
QLogger.ErrorFormat("ExecGet Exception: " + ex.Message);
}
return(null);
}
internal MessageState ExecSet(QueueMessage request)
{
try
{
if (request == null)
{
throw new ArgumentNullException("QueueManager.ExecSet message");
}
if (request.Host == null)// || message.Host.Count == 0)
{
throw new ArgumentNullException("QueueManager.ExecSet message.Host is invalid");
}
MQueue Q = Get(request.Host);
if (Q == null)
{
throw new MessageException(MessageState.InvalidMessageHost, "message.Host is invalid " + request.Host);
}
Q.Enqueue(request.GetQueueItem());
//TODO: DISTREBUTING TO HOSTS LIST
//foreach (var host in request.Host)
//{
// if (host.IsLocal)
// {
// MQueue Q = Get(host.HostName);
// if (Q == null)
// {
// throw new MessageException(MessageState.InvalidMessageHost, "message.Host is invalid " + message.Host);
// }
// Q.Enqueue(item);
// }
// else
// {
// //TODO:not supported
// throw new Exception("Host not IsLocal not supported!");
// }
//}
}
catch (MessageException mex)
{
QLogger.ErrorFormat("ExecSet MessageException: " + mex.Message);
return(MessageState.MessageError);
}
catch (ArgumentException ase)
{
QLogger.ErrorFormat("ExecSet ArgumentException: " + ase.Message);
return(MessageState.ArgumentsError);
}
catch (SerializationException se)
{
QLogger.ErrorFormat("ExecSet SerializationException: " + se.Message);
return(MessageState.SerializeError);
}
catch (Exception ex)
{
QLogger.ErrorFormat("ExecSet Exception: " + ex.Message);
return(MessageState.UnExpectedError);
}
return(MessageState.Ok);
}
//private void M_db_ItemChanged(object sender, Generic.GenericEventArgs<string, string, IQueueItem> e)
//{
// QLogger.InfoFormat("PriorityPersistQueue ItemChanged : action- {0}, key- {1}", e.Args1, e.Args2, e.Args3);
//}
private void M_db_ErrorOcurred(object sender, Generic.GenericEventArgs <string> e)
{
QLogger.ErrorFormat("PriorityPersistQueue ErrorOcurred : {0}", e.Args);
}