private void RecoverQueues()
{
IDictionary <string, RecordedQueue> recordedQueuesCopy = null;
lock (_recordedEntitiesLock)
{
recordedQueuesCopy = _recordedQueues.ToDictionary(entry => entry.Key, entry => entry.Value);
}
foreach (KeyValuePair <string, RecordedQueue> pair in recordedQueuesCopy)
{
string oldName = pair.Key;
RecordedQueue rq = pair.Value;
try
{
rq.Recover();
string newName = rq.Name;
if (!oldName.Equals(newName))
{
// Make sure server-named queues are re-added with
// their new names.
// We only remove old name after we've updated the bindings and consumers,
// plus only for server-named queues, both to make sure we don't lose
// anything to recover. MK.
PropagateQueueNameChangeToBindings(oldName, newName);
PropagateQueueNameChangeToConsumers(oldName, newName);
// see rabbitmq/rabbitmq-dotnet-client#43
if (rq.IsServerNamed)
{
DeleteRecordedQueue(oldName);
}
RecordQueue(newName, rq);
foreach (EventHandler <QueueNameChangedAfterRecoveryEventArgs> h in QueueNameChangeAfterRecovery?.GetInvocationList() ?? Array.Empty <Delegate>())
{
try
{
var eventArgs = new QueueNameChangedAfterRecoveryEventArgs(oldName, newName);
h(this, eventArgs);
}
catch (Exception e)
{
var args = new CallbackExceptionEventArgs(e);
args.Detail["context"] = "OnQueueRecovery";
_delegate.OnCallbackException(args);
}
}
}
}
catch (Exception cause)
{
string s = string.Format("Caught an exception while recovering queue {0}: {1}",
oldName, cause.Message);
HandleTopologyRecoveryException(new TopologyRecoveryException(s, cause));
}
}
}
protected void RecoverQueues()
{
lock (m_recordedQueues)
{
var rqs = new Dictionary <string, RecordedQueue>(m_recordedQueues);
foreach (KeyValuePair <string, RecordedQueue> pair in rqs)
{
string oldName = pair.Key;
RecordedQueue rq = pair.Value;
try
{
rq.Recover();
string newName = rq.Name;
// Make sure server-named queues are re-added with
// their new names.
// We only remove old name after we've updated the bindings and consumers,
// plus only for server-named queues, both to make sure we don't lose
// anything to recover. MK.
PropagateQueueNameChangeToBindings(oldName, newName);
PropagateQueueNameChangeToConsumers(oldName, newName);
// see rabbitmq/rabbitmq-dotnet-client#43
if (rq.IsServerNamed)
{
DeleteRecordedQueue(oldName);
}
RecordQueue(newName, rq);
if (m_queueNameChange != null)
{
foreach (EventHandler <QueueNameChangedAfterRecoveryEventArgs> h in m_queueNameChange.GetInvocationList())
{
try
{
var eventArgs = new QueueNameChangedAfterRecoveryEventArgs(oldName, newName);
h(this, eventArgs);
}
catch (Exception e)
{
var args = new CallbackExceptionEventArgs(e);
args.Detail["context"] = "OnQueueRecovery";
m_delegate.OnCallbackException(args);
}
}
}
}
catch (Exception cause)
{
string s = String.Format("Caught an exception while recovering queue {0}: {1}",
oldName, cause.Message);
HandleTopologyRecoveryException(new TopologyRecoveryException(s, cause));
}
}
}
}
protected void RecoverQueues()
{
lock (m_recordedQueues)
{
var rqs = new Dictionary <string, RecordedQueue>(m_recordedQueues);
foreach (KeyValuePair <string, RecordedQueue> pair in rqs)
{
string oldName = pair.Key;
RecordedQueue rq = pair.Value;
try
{
rq.Recover();
string newName = rq.Name;
// make sure server-named queues are re-added with
// their new names. MK.
DeleteRecordedQueue(oldName);
RecordQueue(newName, rq);
PropagateQueueNameChangeToBindings(oldName, newName);
PropagateQueueNameChangeToConsumers(oldName, newName);
if (m_queueNameChange != null)
{
foreach (EventHandler <QueueNameChangedAfterRecoveryEventArgs> h in m_queueNameChange.GetInvocationList())
{
try
{
var eventArgs = new QueueNameChangedAfterRecoveryEventArgs(oldName, newName);
h(this, eventArgs);
}
catch (Exception e)
{
var args = new CallbackExceptionEventArgs(e);
args.Detail["context"] = "OnQueueRecovery";
m_delegate.OnCallbackException(args);
}
}
}
}
catch (Exception cause)
{
string s = String.Format("Caught an exception while recovering queue {0}: {1}",
oldName, cause.Message);
HandleTopologyRecoveryException(new TopologyRecoveryException(s, cause));
}
}
}
}
protected void OnQueueNameChangeAfterRecovery(object sender, QueueNameChangedAfterRecoveryEventArgs e)
{
Info($"Queue Name Changed: Before: {e.NameBefore} After: {e.NameAfter}");
}
