void CreateQueueIfNecessary(string address, string identity)
{
if (address == null)
{
return;
}
var msmqAddress = MsmqAddress.Parse(address);
Logger.Debug($"Creating '{address}' if needed.");
MessageQueue queue;
if (MsmqUtilities.TryOpenQueue(msmqAddress, out queue) || MsmqUtilities.TryCreateQueue(msmqAddress, identity, settings.UseTransactionalQueues, out queue))
{
using (queue)
{
Logger.Debug("Setting queue permissions.");
try
{
QueuePermissions.SetPermissionsForQueue(queue, identity);
}
catch (MessageQueueException ex)
{
Logger.Error($"Unable to set permissions for queue {queue.QueueName}", ex);
}
}
}
}
void CreateQueueIfNecessary(string address, string identity)
{
var msmqAddress = MsmqAddress.Parse(address);
Logger.Debug($"Creating '{address}' if needed.");
if (msmqAddress.IsRemote)
{
Logger.Info($"'{address}' is a remote queue and won't be created");
return;
}
var queuePath = msmqAddress.PathWithoutPrefix;
if (MessageQueue.Exists(queuePath))
{
Logger.Debug($"'{address}' already exists");
return;
}
try
{
using (var queue = MessageQueue.Create(queuePath, useTransactionalQueues))
{
try
{
Logger.Debug("Setting queue permissions.");
QueuePermissions.SetPermissionsForQueue(queue, identity);
}
catch (MessageQueueException ex)
{
Logger.Error($"Unable to set permissions for queue {queue.QueueName}", ex);
}
}
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.QueueExists)
{
//Solve the race condition problem when multiple endpoints try to create same queue (e.g. error queue).
return;
}
Logger.Error($"Could not create queue {msmqAddress}. Processing will still continue.", ex);
}
}
