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;
MessageConsumer consumer = null;
try
{
consumer = new MessageConsumer(this, command, this.AcknowledgementMode);
// lets register the consumer first in case we start dispatching messages immediately
consumers[consumerId] = consumer;
this.DoSend(command);
}
catch (Exception)
{
if (consumer != null)
{
consumer.Close();
}
throw;
}
return(consumer);
}
private MessageConsumer CreateConsumer()
{
this.browseDone.Value = false;
BrowsingMessageConsumer consumer = null;
try
{
consumer = new BrowsingMessageConsumer(
this, session, this.consumerId, this.destination, null, this.selector,
this.session.Connection.PrefetchPolicy.QueueBrowserPrefetch,
this.session.Connection.PrefetchPolicy.MaximumPendingMessageLimit,
false, true, this.dispatchAsync);
this.session.AddConsumer(consumer);
this.session.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.session.Connection.IsStarted)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.session.RemoveConsumer(consumer.ConsumerId);
consumer.Close();
}
throw;
}
return(consumer);
}
public IMessageConsumer CreateConsumer(IDestination destination, string selector, bool noLocal)
{
ConsumerInfo command = CreateConsumerInfo(destination, selector);
command.NoLocal = noLocal;
command.AcknowledgementMode = this.AcknowledgementMode;
ConsumerId consumerId = command.ConsumerId;
MessageConsumer consumer = null;
try
{
consumer = new MessageConsumer(this, command, this.AcknowledgementMode);
// lets register the consumer first in case we start dispatching messages immediately
consumers[consumerId] = consumer;
this.DoSend(command);
return(consumer);
}
catch (Exception)
{
if (consumer != null)
{
consumer.Close();
}
throw;
}
}
public async System.Threading.Tasks.Task DispatchAsync(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)
{
await consumer.Dispatch_Async(dispatch).Await();
}
}
catch (Exception ex)
{
Tracer.DebugFormat("Caught Exception While Dispatching: {0}", ex.Message);
}
}
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 AddConsumer(MessageConsumer consumer)
{
ConsumerId id = consumer.ConsumerId;
// Registered with Connection before we register at the broker.
consumers[id] = consumer;
connection.addDispatcher(id, this);
}
internal QueueBrowser(Session session, ConsumerId consumerId, ActiveMQDestination destination, string selector, bool dispatchAsync)
{
this.session = session;
this.consumerId = consumerId;
this.destination = destination;
this.selector = selector;
this.dispatchAsync = dispatchAsync;
this.consumer = CreateConsumer();
}
public void Reset()
{
if (consumer != null)
{
DestroyConsumer();
}
consumer = CreateConsumerAsync().GetAsyncResult();
}
public void Reset()
{
if (consumer != null)
{
DestroyConsumer();
}
consumer = CreateConsumer();
}
public void RemoveConsumer(MessageConsumer consumer)
{
connection.RemoveDispatcher(consumer.ConsumerId);
if (!this.closing)
{
consumers.Remove(consumer.ConsumerId);
}
connection.RemoveDispatcher(consumer);
}
internal QueueBrowser(Session session, ConsumerId consumerId, ActiveMQDestination destination, string selector, bool dispatchAsync)
{
this.session = session;
this.consumerId = consumerId;
this.destination = destination;
this.selector = selector;
this.dispatchAsync = dispatchAsync;
this.consumer = CreateConsumer();
}
private static void ClearMessages(object value)
{
MessageConsumer consumer = value as MessageConsumer;
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("Performing Async Clear of In Progress Messages on Consumer: " + consumer.ConsumerId);
}
consumer.ClearMessagesInProgress();
}
public bool DispatchMessage(ConsumerId consumerId, Message message)
{
bool dispatched = false;
MessageConsumer consumer = (MessageConsumer)consumers[consumerId];
if (consumer != null)
{
consumer.Dispatch((ActiveMQMessage)message);
dispatched = true;
}
return(dispatched);
}
public IEnumerator GetEnumerator()
{
CheckClosed();
lock (myLock)
{
if (this.consumer == null)
{
this.consumer = CreateConsumer();
}
}
return(this);
}
public IMessageConsumer CreateConsumer(IDestination destination, string selector, bool noLocal)
{
if (destination == null)
{
throw new InvalidDestinationException("Cannot create a Consumer with a Null destination");
}
ActiveMQDestination dest = ActiveMQDestination.Transform(destination);
int prefetchSize = this.Connection.PrefetchPolicy.DurableTopicPrefetch;
if (dest.IsTopic)
{
prefetchSize = this.connection.PrefetchPolicy.TopicPrefetch;
}
else if (dest.IsQueue)
{
prefetchSize = this.connection.PrefetchPolicy.QueuePrefetch;
}
MessageConsumer consumer = null;
try
{
consumer = DoCreateMessageConsumer(GetNextConsumerId(), dest, null, selector, prefetchSize,
this.connection.PrefetchPolicy.MaximumPendingMessageLimit,
noLocal);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
this.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.Connection.IsStarted)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.RemoveConsumer(consumer);
consumer.Close();
}
throw;
}
return(consumer);
}
public void AddConsumer(MessageConsumer consumer)
{
if (!this.closing)
{
ConsumerId id = consumer.ConsumerId;
// Registered with Connection before we register at the broker.
using (consumersLock.Lock())
{
consumers[id] = consumer;
}
connection.AddDispatcher(id, this);
}
}
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");
}
if (IsIndividualAcknowledge)
{
throw new NMSException("Cannot create a durable consumer for a session that is using " +
"Individual Acknowledgement mode.");
}
ActiveMQDestination dest = ActiveMQDestination.Transform(destination);
MessageConsumer consumer = null;
try
{
consumer = DoCreateMessageConsumer(GetNextConsumerId(), dest, name, selector,
this.connection.PrefetchPolicy.DurableTopicPrefetch,
this.connection.PrefetchPolicy.MaximumPendingMessageLimit,
noLocal);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
this.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.Connection.IsStarted)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.RemoveConsumer(consumer);
consumer.Close();
}
throw;
}
return(consumer);
}
private void DestroyConsumer()
{
if (consumer == null)
{
return;
}
try
{
consumer.Close();
consumer = null;
}
catch (NMSException e)
{
Tracer.Debug(e.StackTrace.ToString());
}
}
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);
// lets register the consumer first in case we start dispatching messages immediately
consumers[consumerId] = consumer;
if (this.Started)
{
consumer.Start();
}
this.connection.SyncRequest(command);
}
catch (Exception)
{
if (consumer != null)
{
consumer.Close();
}
throw;
}
return(consumer);
}
private MessageConsumer CreateConsumer()
{
this.browseDone.Value = false;
BrowsingMessageConsumer consumer = null;
if (this.session.Connection.PrefetchPolicy.QueueBrowserPrefetch == 0)
{
Tracer.Warn("Attempted to create a Queue Browser with Zero sized prefetch buffer.");
throw new NMSException("Cannot create a Queue Browser with Zero sized prefetch buffer");
}
try
{
consumer = new BrowsingMessageConsumer(
this, session, this.consumerId, this.destination, null, this.selector,
this.session.Connection.PrefetchPolicy.QueueBrowserPrefetch,
this.session.Connection.PrefetchPolicy.MaximumPendingMessageLimit,
false, true, this.dispatchAsync);
this.session.AddConsumer(consumer);
this.session.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.session.Connection.IsStarted)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.session.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");
}
ActiveMQDestination dest = ActiveMQDestination.Transform(destination);
MessageConsumer consumer = null;
try
{
consumer = new MessageConsumer(this, GetNextConsumerId(), dest, name, selector,
this.connection.PrefetchPolicy.DurableTopicPrefetch,
this.connection.PrefetchPolicy.MaximumPendingMessageLimit,
noLocal, false, this.connection.DispatchAsync);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
this.Connection.SyncRequest(consumer.ConsumerInfo);
if (this.Connection.IsStarted)
{
consumer.Start();
}
}
catch (Exception)
{
if (consumer != null)
{
this.RemoveConsumer(consumer.ConsumerId);
consumer.Close();
}
throw;
}
return(consumer);
}
private void DestroyConsumer()
{
if (consumer == null)
{
return;
}
try
{
if (session.IsTransacted && session.TransactionContext.InLocalTransaction)
{
session.Commit();
}
consumer.Close();
consumer = null;
}
catch (NMSException e)
{
Tracer.Debug(e.StackTrace.ToString());
}
}
public MessageConsumerSynchronization(MessageConsumer consumer)
{
this.consumer = 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");
}
ActiveMQDestination dest = ActiveMQDestination.Transform(destination);
MessageConsumer consumer = null;
try
{
consumer = new MessageConsumer(this, GetNextConsumerId(), dest, name, selector,
this.connection.PrefetchPolicy.DurableTopicPrefetch,
this.connection.PrefetchPolicy.MaximumPendingMessageLimit,
noLocal, false, this.connection.DispatchAsync);
consumer.ConsumerTransformer = this.ConsumerTransformer;
this.AddConsumer(consumer);
this.Connection.SyncRequest(consumer.ConsumerInfo);
if(this.Connection.IsStarted)
{
consumer.Start();
}
}
catch(Exception)
{
if(consumer != null)
{
this.RemoveConsumer(consumer.ConsumerId);
consumer.Close();
}
throw;
}
return consumer;
}
public void AddConsumer(MessageConsumer consumer)
{
if(!this.closing)
{
ConsumerId id = consumer.ConsumerId;
// Registered with Connection before we register at the broker.
consumers[id] = consumer;
connection.addDispatcher(id, this);
}
}
private void DestroyConsumer()
{
if(consumer == null)
{
return;
}
try
{
if(session.IsTransacted && session.TransactionContext.InLocalTransaction)
{
session.Commit();
}
consumer.Close();
consumer = null;
}
catch(NMSException e)
{
Tracer.Debug(e.StackTrace.ToString());
}
}
public IEnumerator GetEnumerator()
{
CheckClosed();
lock(myLock)
{
if(this.consumer == null)
{
this.consumer = CreateConsumer();
}
}
return this;
}
public ConsumerCloseSynchronization(MessageConsumer consumer)
{
this.consumer = consumer;
}
public MessageConsumerSynchronization(MessageConsumer consumer)
{
this.consumer = consumer;
}
public void Reset()
{
if(consumer != null)
{
DestroyConsumer();
}
consumer = CreateConsumer();
}
public NmsConsumer(ISession session, MessageConsumer consumer)
{
this.session = session;
this.consumer = consumer;
}
private MessageConsumer CreateConsumer()
{
this.browseDone.Value = false;
BrowsingMessageConsumer consumer = null;
try
{
consumer = new BrowsingMessageConsumer(
this, session, this.consumerId, this.destination, null, this.selector,
this.session.Connection.PrefetchPolicy.QueueBrowserPrefetch,
this.session.Connection.PrefetchPolicy.MaximumPendingMessageLimit,
false, true, this.dispatchAsync);
this.session.AddConsumer(consumer);
this.session.Connection.SyncRequest(consumer.ConsumerInfo);
if(this.session.Connection.IsStarted)
{
consumer.Start();
}
}
catch(Exception)
{
if(consumer != null)
{
this.session.RemoveConsumer(consumer.ConsumerId);
consumer.Close();
}
throw;
}
return consumer;
}
public MessageConsumerSynchronization(MessageConsumer consumer, Message message)
{
this.message = message;
this.consumer = consumer;
}
public ConsumerCloseSynchronization(MessageConsumer consumer)
{
this.consumer = consumer;
}
