public IMessageConsumer CreateDurableConsumer(ITopic destination, string name, string selector, bool noLocal)
{
if (destination == null)
{
throw new InvalidDestinationException("Cannot create a Consumer with a Null destination");
}
MessageConsumer consumer = null;
try
{
Destination dest = destination as Destination;
consumer = new MessageConsumer(this, GetNextConsumerId(), dest, name, selector, this.connection.PrefetchPolicy.DurableTopicPrefetch, noLocal);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
this.connection.SyncRequest(consumer.ConsumerInfo);
if (this.Started)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.RemoveConsumer(consumer);
consumer.Close();
}
throw;
}
return(consumer);
}
public void Dispatch(MessageDispatch dispatch)
{
try
{
MessageConsumer consumer = null;
lock (this.consumers.SyncRoot)
{
if (this.consumers.Contains(dispatch.ConsumerId))
{
consumer = this.consumers[dispatch.ConsumerId] as MessageConsumer;
}
// If the consumer is not available, just ignore the message.
// Otherwise, dispatch the message to the consumer.
if (consumer != null)
{
consumer.Dispatch(dispatch);
}
}
}
catch (Exception ex)
{
Tracer.DebugFormat("Caught Exception While Dispatching: {0}", ex.Message);
}
}
public void RemoveConsumer(MessageConsumer consumer)
{
connection.removeDispatcher(consumer.ConsumerId);
if (!this.closing)
{
consumers.Remove(consumer.ConsumerId);
}
}
public void AddConsumer(MessageConsumer consumer)
{
if (!this.closing)
{
// Registered with Connection before we register at the broker.
consumers[consumer.ConsumerId] = consumer;
connection.addDispatcher(consumer.ConsumerId, this);
}
}
private void ClearMessages(object value)
{
MessageConsumer consumer = value as MessageConsumer;
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("Performing Async Clear of In Progress Messages for Consumer: " + consumer.ConsumerId);
}
consumer.ClearMessagesInProgress();
}
public IMessageConsumer CreateConsumer(IDestination destination, string selector, bool noLocal)
{
if (destination == null)
{
throw new InvalidDestinationException("Cannot create a Consumer with a Null destination");
}
int prefetchSize = this.Connection.PrefetchPolicy.DurableTopicPrefetch;
if (destination.IsTopic)
{
prefetchSize = this.connection.PrefetchPolicy.TopicPrefetch;
}
else if (destination.IsQueue)
{
prefetchSize = this.connection.PrefetchPolicy.QueuePrefetch;
}
MessageConsumer consumer = null;
try
{
Destination dest = destination as Destination;
consumer = new MessageConsumer(this, GetNextConsumerId(), dest, null, selector, prefetchSize, noLocal);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
// lets register the consumer first in case we start dispatching messages immediately
this.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.Started)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.RemoveConsumer(consumer);
consumer.Close();
}
throw;
}
return(consumer);
}
public IMessageConsumer CreateDurableConsumer(ITopic destination, string name, string selector, bool noLocal)
{
if (destination == null)
{
throw new InvalidDestinationException("Cannot create a Consumer with a Null destination");
}
ConsumerInfo command = CreateConsumerInfo(destination, selector);
ConsumerId consumerId = command.ConsumerId;
command.SubscriptionName = name;
command.NoLocal = noLocal;
command.PrefetchSize = this.connection.PrefetchPolicy.DurableTopicPrefetch;
MessageConsumer consumer = null;
// Registered with Connection before we register at the broker.
connection.addDispatcher(consumerId, this);
try
{
consumer = new MessageConsumer(this, command);
consumer.ConsumerTransformer = this.ConsumerTransformer;
consumers[consumerId] = consumer;
if (this.Started)
{
consumer.Start();
}
this.connection.SyncRequest(command);
}
catch (Exception)
{
if (consumer != null)
{
consumer.Close();
}
throw;
}
return(consumer);
}
public IMessageConsumer CreateConsumer(IDestination destination, string selector, bool noLocal)
{
if (destination == null)
{
throw new InvalidDestinationException("Cannot create a Consumer with a Null destination");
}
ConsumerInfo command = CreateConsumerInfo(destination, selector);
command.NoLocal = noLocal;
ConsumerId consumerId = command.ConsumerId;
MessageConsumer consumer = null;
// Registered with Connection before we register at the broker.
connection.addDispatcher(consumerId, this);
try
{
consumer = new MessageConsumer(this, command);
consumer.ConsumerTransformer = this.ConsumerTransformer;
consumers[consumerId] = consumer;
if (this.Started)
{
consumer.Start();
}
// lets register the consumer first in case we start dispatching messages immediately
this.Connection.SyncRequest(command);
return(consumer);
}
catch (Exception)
{
if (consumer != null)
{
consumer.Close();
}
throw;
}
}
public ConsumerCloseSynchronization(MessageConsumer consumer)
{
this.consumer = consumer;
}
public MessageConsumerSynchronization(MessageConsumer consumer)
{
this.consumer = consumer;
}
