internal void RecordConsumer(string consumerTag, RecordedConsumer consumer)
{
lock (_recordedEntitiesLock)
{
_recordedConsumers[consumerTag] = consumer;
}
}
private void UpdateConsumer(string oldTag, string newTag, RecordedConsumer consumer)
{
lock (_recordedEntitiesLock)
{
// make sure server-generated tags are re-added
_recordedConsumers.Remove(oldTag);
_recordedConsumers.Add(newTag, consumer);
}
}
public void RecordConsumer(string name, RecordedConsumer c)
{
lock (m_recordedEntitiesLock)
{
if (!m_recordedConsumers.ContainsKey(name))
{
m_recordedConsumers.Add(name, c);
}
}
}
private void RecoverConsumers()
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().FullName);
}
Dictionary <string, RecordedConsumer> recordedConsumersCopy;
lock (_recordedConsumers)
{
recordedConsumersCopy = new Dictionary <string, RecordedConsumer>(_recordedConsumers);
}
foreach (KeyValuePair <string, RecordedConsumer> pair in recordedConsumersCopy)
{
string tag = pair.Key;
RecordedConsumer cons = pair.Value;
try
{
string newTag = cons.Recover();
lock (_recordedConsumers)
{
// make sure server-generated tags are re-added
_recordedConsumers.Remove(tag);
_recordedConsumers.Add(newTag, cons);
}
foreach (EventHandler <ConsumerTagChangedAfterRecoveryEventArgs> h in ConsumerTagChangeAfterRecovery?.GetInvocationList() ?? Array.Empty <Delegate>())
{
try
{
var eventArgs = new ConsumerTagChangedAfterRecoveryEventArgs(tag, newTag);
h(this, eventArgs);
}
catch (Exception e)
{
var args = new CallbackExceptionEventArgs(e);
args.Detail["context"] = "OnConsumerRecovery";
_delegate.OnCallbackException(args);
}
}
}
catch (Exception cause)
{
string s = string.Format("Caught an exception while recovering consumer {0} on queue {1}: {2}",
tag, cons.Queue, cause.Message);
HandleTopologyRecoveryException(new TopologyRecoveryException(s, cause));
}
}
}
public RecordedConsumer DeleteRecordedConsumer(string consumerTag)
{
RecordedConsumer rc = null;
lock (m_recordedEntitiesLock)
{
if (m_recordedConsumers.ContainsKey(consumerTag))
{
rc = m_recordedConsumers[consumerTag];
m_recordedConsumers.Remove(consumerTag);
}
}
return(rc);
}
protected void RecoverConsumers()
{
var dict = new Dictionary <string, RecordedConsumer>(m_recordedConsumers);
foreach (KeyValuePair <string, RecordedConsumer> pair in dict)
{
string tag = pair.Key;
RecordedConsumer cons = pair.Value;
try
{
string newTag = cons.Recover();
lock (m_recordedConsumers)
{
// make sure server-generated tags are re-added
m_recordedConsumers.Remove(tag);
m_recordedConsumers.Add(newTag, cons);
}
if (m_consumerTagChange != null)
{
foreach (EventHandler <ConsumerTagChangedAfterRecoveryEventArgs> h in m_consumerTagChange.GetInvocationList())
{
try
{
var eventArgs = new ConsumerTagChangedAfterRecoveryEventArgs(tag, newTag);
h(this, eventArgs);
}
catch (Exception e)
{
var args = new CallbackExceptionEventArgs(e);
args.Detail["context"] = "OnConsumerRecovery";
m_delegate.OnCallbackException(args);
}
}
}
}
catch (Exception cause)
{
string s = String.Format("Caught an exception while recovering consumer {0} on queue {1}: {2}",
tag, cons.Queue, cause.Message);
HandleTopologyRecoveryException(new TopologyRecoveryException(s, cause));
}
}
}
