private IMessageConsumer GetCachedConsumer(IDestination destination, string selector, bool noLocal, string durableSubscriptionName)
{
var cacheKey = new ConsumerCacheKey(destination, selector, noLocal, durableSubscriptionName);
if (cachedConsumers.TryGetValue(cacheKey, out var consumer))
{
if (Log.IsDebugEnabled)
{
Log.Debug("Found cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
}
else
{
if (destination is ITopic topic)
{
consumer = (durableSubscriptionName != null
? target.CreateDurableConsumer(topic, durableSubscriptionName, selector, noLocal)
: target.CreateConsumer(topic, selector, noLocal));
}
else
{
consumer = target.CreateConsumer(destination, selector);
}
if (Log.IsDebugEnabled)
{
Log.Debug("Creating cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
cachedConsumers[cacheKey] = consumer;
}
return(new CachedMessageConsumer(consumer));
}
private IMessageConsumer GetCachedConsumer(IDestination destination, string selector, bool noLocal, string durableSubscriptionName)
{
object cacheKey = new ConsumerCacheKey(destination, selector, noLocal, durableSubscriptionName);
IMessageConsumer consumer = (IMessageConsumer)cachedConsumers[cacheKey];
if (consumer != null)
{
if (LOG.IsDebugEnabled)
{
LOG.Debug("Found cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
}
else
{
if (destination is ITopic)
{
consumer = (durableSubscriptionName != null
? target.CreateDurableConsumer((ITopic)destination, durableSubscriptionName, selector, noLocal)
: target.CreateConsumer(destination, selector, noLocal));
}
else
{
consumer = target.CreateConsumer(destination, selector);
}
if (LOG.IsDebugEnabled)
{
LOG.Debug("Creating cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
cachedConsumers[cacheKey] = consumer;
}
return(new CachedMessageConsumer(consumer));
}
private void LogicalClose()
{
// Preserve rollback-on-close semantics.
if (this.transactionOpen && this.target.Transacted)
{
this.transactionOpen = false;
this.target.Rollback();
}
// Physically close durable subscribers at time of Session close call.
IList ToRemove = new ArrayList();
foreach (DictionaryEntry dictionaryEntry in cachedConsumers)
{
ConsumerCacheKey key = (ConsumerCacheKey)dictionaryEntry.Key;
if (key.Subscription != null)
{
((IMessageConsumer)dictionaryEntry.Value).Close();
ToRemove.Add(key);
}
}
foreach (ConsumerCacheKey key in ToRemove)
{
cachedConsumers.Remove(key);
}
// Allow for multiple close calls...
if (!sessionList.Contains(this))
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Returning cached Session: " + target);
}
#endregion
sessionList.Add(this); //add to end of linked list.
}
}
private void LogicalClose()
{
// Preserve rollback-on-close semantics.
if (transactionOpen && target.Transacted)
{
transactionOpen = false;
target.Rollback();
}
// Physically close durable subscribers at time of Session close call.
var toRemove = new List <ConsumerCacheKey>();
foreach (var dictionaryEntry in cachedConsumers)
{
ConsumerCacheKey key = dictionaryEntry.Key;
if (key.Subscription != null)
{
dictionaryEntry.Value.Close();
toRemove.Add(key);
}
}
foreach (ConsumerCacheKey key in toRemove)
{
cachedConsumers.Remove(key);
}
// Allow for multiple close calls...
if (!sessionList.Contains(this))
{
if (Log.IsDebugEnabled)
{
Log.Debug("Returning cached Session: " + target);
}
sessionList.Add(this); //add to end of linked list.
}
}
protected bool Equals(ConsumerCacheKey consumerCacheKey)
{
if (consumerCacheKey == null)
{
return(false);
}
if (!Equals(destination, consumerCacheKey.destination))
{
return(false);
}
if (!ObjectUtils.NullSafeEquals(selector, consumerCacheKey.selector))
{
return(false);
}
if (!Equals(noLocal, consumerCacheKey.noLocal))
{
return(false);
}
if (!ObjectUtils.NullSafeEquals(subscription, consumerCacheKey.subscription))
{
return(false);
}
return(true);
}
protected bool Equals(ConsumerCacheKey consumerCacheKey)
{
if (consumerCacheKey == null) return false;
if (!Equals(destination, consumerCacheKey.destination)) return false;
if (!ObjectUtils.NullSafeEquals(selector, consumerCacheKey.selector)) return false;
if (!Equals(noLocal, consumerCacheKey.noLocal)) return false;
if (!ObjectUtils.NullSafeEquals(subscription, consumerCacheKey.subscription)) return false;
return true;
}
private IMessageConsumer GetCachedConsumer(IDestination destination, string selector, bool noLocal, string durableSubscriptionName)
{
object cacheKey = new ConsumerCacheKey(destination, selector, noLocal, durableSubscriptionName);
IMessageConsumer consumer = (IMessageConsumer)cachedConsumers[cacheKey];
if (consumer != null)
{
if (LOG.IsDebugEnabled)
{
LOG.Debug("Found cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
}
else
{
if (destination is ITopic)
{
consumer = (durableSubscriptionName != null
? target.CreateDurableConsumer((ITopic)destination, durableSubscriptionName, selector, noLocal)
: target.CreateConsumer(destination, selector, noLocal));
}
else
{
consumer = target.CreateConsumer(destination, selector);
}
if (LOG.IsDebugEnabled)
{
LOG.Debug("Creating cached NMS MessageConsumer for destination [" + destination + "]: " + consumer);
}
cachedConsumers[cacheKey] = consumer;
}
return new CachedMessageConsumer(consumer);
}
