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)
{
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 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);
}
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);
}
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 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);
}
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 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;
}
