/// <summary>
/// Stop the channel.
/// </summary>
public void Stop()
{
this.cancelled.LazySet(true);
if (this.consumer != null && this.consumer.Model != null && this.consumer.ConsumerTag != null && !this.cancelReceived.Value)
{
try
{
RabbitUtils.CloseMessageConsumer(this.consumer.Model, this.consumer.ConsumerTag, this.transactional);
}
catch (Exception ex)
{
Logger.Debug(m => m("Error closing consumer"), ex);
}
}
Logger.Debug("Closing Rabbit Channel: " + this.channel);
RabbitUtils.SetPhysicalCloseRequired(true);
// This one never throws exceptions...
RabbitUtils.CloseChannel(this.channel);
this.deliveryTags.Clear();
this.consumer = null;
}
public void Start()
{
this.channel = ConnectionFactoryUtils.GetTransactionalResourceHolder((IConnectionFactory)connectionFactory, transactional).Channel;
this.consumer = new InternalConsumer(this.channel, this);
this.activeObjectCounter.Add(this);
try
{
// Set basicQos before calling basicConsume (it is ignored if we are not transactional and the broker will
// send blocks of 100 messages)
this.channel.BasicQos((uint)this.prefetchSize, (ushort)this.prefetchCount, false);
foreach (var t in this.queues)
{
this.channel.QueueDeclarePassive(t);
}
}
catch (Exception e)
{
this.activeObjectCounter.Release(this);
throw new Exception("Cannot prepare queue for listener. " + "Either the queue doesn't exist or the broker will not allow us to use it.", e);
}
try
{
foreach (var t in this.queues)
{
this.channel.BasicConsume(t, this.acknowledgeMode.IsAutoAck(), this.consumer);
if (this.logger.IsDebugEnabled)
{
this.logger.Debug("Started " + this);
}
}
}
catch (Exception e)
{
throw RabbitUtils.ConvertRabbitAccessException(e);
}
}
/// <summary>
/// Stop the channel.
/// </summary>
public void Stop()
{
this.cancelled.LazySet(true);
if (this.consumer != null && this.consumer.Model != null && this.consumer.ConsumerTag != null && !this.cancelReceived.Value)
{
try
{
RabbitUtils.CloseMessageConsumer(this.consumer.Model, this.consumer.ConsumerTag, this.transactional);
}
catch (Exception ex)
{
Logger.Debug(m => m("Error closing consumer"), ex);
}
}
Logger.Debug("Closing Rabbit Channel: " + this.channel);
RabbitUtils.SetPhysicalCloseRequired(true);
// This one never throws exceptions...
RabbitUtils.CloseChannel(this.channel);
this.deliveryTags.Clear();
this.consumer = null;
}
/// <summary>The start.</summary>
public void Start()
{
Logger.Debug(m => m("Starting consumer {0}", this));
this.channel = ConnectionFactoryUtils.GetTransactionalResourceHolder(this.connectionFactory, this.transactional).Channel;
this.consumer = new InternalConsumer(this.channel, this);
this.deliveryTags.Clear();
this.activeObjectCounter.Add(this);
var passiveDeclareTries = 3; // mirrored queue might be being moved
while (passiveDeclareTries > 0)
{
passiveDeclareTries--;
try
{
if (!this.acknowledgeMode.IsAutoAck())
{
// Set basicQos before calling basicConsume (otherwise if we are not acking the broker
// will send blocks of 100 messages)
// The Java client includes a convenience method BasicQos(ushort prefetchCount), which sets 0 as the prefetchSize and false as global
this.channel.BasicQos(0, (ushort)this.prefetchCount, false);
}
foreach (var t in this.queues)
{
this.channel.QueueDeclarePassive(t);
}
passiveDeclareTries = 0;
}
catch (Exception e)
{
if (passiveDeclareTries > 0 && this.channel.IsOpen)
{
Logger.Warn(m => m("Reconnect failed; retries left=" + (passiveDeclareTries - 1)), e);
try
{
Thread.Sleep(5000);
}
catch (ThreadInterruptedException e1)
{
Thread.CurrentThread.Interrupt();
}
}
else
{
this.activeObjectCounter.Release(this);
throw new FatalListenerStartupException("Cannot prepare queue for listener. Either the queue doesn't exist or the broker will not allow us to use it.", e);
}
}
}
try
{
foreach (var t in this.queues)
{
this.channel.BasicConsume(t, this.acknowledgeMode.IsAutoAck(), this.consumer);
Logger.Debug(m => m("Started on queue '{0}': {1}", t, this));
}
}
catch (Exception e)
{
throw RabbitUtils.ConvertRabbitAccessException(e);
}
}
/// <summary>The start.</summary>
public void Start()
{
Logger.Debug(m => m("Starting consumer {0}", this));
this.channel = ConnectionFactoryUtils.GetTransactionalResourceHolder(this.connectionFactory, this.transactional).Channel;
this.consumer = new InternalConsumer(this.channel, this);
this.deliveryTags.Clear();
this.activeObjectCounter.Add(this);
var passiveDeclareTries = 3; // mirrored queue might be being moved
while (passiveDeclareTries > 0)
{
passiveDeclareTries--;
try
{
if (!this.acknowledgeMode.IsAutoAck())
{
// Set basicQos before calling basicConsume (otherwise if we are not acking the broker
// will send blocks of 100 messages)
// The Java client includes a convenience method BasicQos(ushort prefetchCount), which sets 0 as the prefetchSize and false as global
this.channel.BasicQos(0, (ushort)this.prefetchCount, false);
}
foreach (var t in this.queues)
{
this.channel.QueueDeclarePassive(t);
}
passiveDeclareTries = 0;
}
catch (Exception e)
{
if (passiveDeclareTries > 0 && this.channel.IsOpen)
{
Logger.Warn(m => m("Reconnect failed; retries left=" + (passiveDeclareTries - 1)), e);
try
{
Thread.Sleep(5000);
}
catch (ThreadInterruptedException e1)
{
Thread.CurrentThread.Interrupt();
}
}
else
{
this.activeObjectCounter.Release(this);
throw new FatalListenerStartupException("Cannot prepare queue for listener. Either the queue doesn't exist or the broker will not allow us to use it.", e);
}
}
}
try
{
foreach (var t in this.queues)
{
this.channel.BasicConsume(t, this.acknowledgeMode.IsAutoAck(), this.consumer);
Logger.Debug(m => m("Started on queue '{0}': {1}", t, this));
}
}
catch (Exception e)
{
throw RabbitUtils.ConvertRabbitAccessException(e);
}
}