| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.client; |
| |
| |
| import java.util.Map; |
| |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| |
| import org.apache.qpid.AMQException; |
| import org.apache.qpid.AMQUndeliveredException; |
| import org.apache.qpid.client.failover.FailoverException; |
| import org.apache.qpid.client.failover.FailoverProtectedOperation; |
| import org.apache.qpid.client.failover.FailoverRetrySupport; |
| import org.apache.qpid.client.message.AMQMessageDelegateFactory; |
| import org.apache.qpid.client.message.AbstractJMSMessage; |
| import org.apache.qpid.client.message.MessageFactoryRegistry; |
| import org.apache.qpid.client.message.ReturnMessage; |
| import org.apache.qpid.client.message.UnprocessedMessage; |
| import org.apache.qpid.client.protocol.AMQProtocolHandler; |
| import org.apache.qpid.client.state.AMQState; |
| import org.apache.qpid.client.state.AMQStateManager; |
| import org.apache.qpid.client.state.listener.SpecificMethodFrameListener; |
| import org.apache.qpid.common.AMQPFilterTypes; |
| import org.apache.qpid.framing.AMQFrame; |
| import org.apache.qpid.framing.AMQMethodBody; |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.framing.BasicAckBody; |
| import org.apache.qpid.framing.BasicConsumeBody; |
| import org.apache.qpid.framing.BasicConsumeOkBody; |
| import org.apache.qpid.framing.BasicQosBody; |
| import org.apache.qpid.framing.BasicQosOkBody; |
| import org.apache.qpid.framing.BasicRecoverBody; |
| import org.apache.qpid.framing.BasicRecoverOkBody; |
| import org.apache.qpid.framing.BasicRecoverSyncBody; |
| import org.apache.qpid.framing.BasicRecoverSyncOkBody; |
| import org.apache.qpid.framing.BasicRejectBody; |
| import org.apache.qpid.framing.ChannelCloseOkBody; |
| import org.apache.qpid.framing.ChannelFlowBody; |
| import org.apache.qpid.framing.ChannelFlowOkBody; |
| import org.apache.qpid.framing.ExchangeBoundOkBody; |
| import org.apache.qpid.framing.ExchangeDeclareBody; |
| import org.apache.qpid.framing.ExchangeDeclareOkBody; |
| import org.apache.qpid.framing.FieldTable; |
| import org.apache.qpid.framing.FieldTableFactory; |
| import org.apache.qpid.framing.ProtocolVersion; |
| import org.apache.qpid.framing.QueueBindOkBody; |
| import org.apache.qpid.framing.QueueDeclareBody; |
| import org.apache.qpid.framing.QueueDeclareOkBody; |
| import org.apache.qpid.framing.QueueDeleteBody; |
| import org.apache.qpid.framing.QueueDeleteOkBody; |
| import org.apache.qpid.framing.TxCommitOkBody; |
| import org.apache.qpid.framing.TxRollbackBody; |
| import org.apache.qpid.framing.TxRollbackOkBody; |
| import org.apache.qpid.framing.amqp_0_9.MethodRegistry_0_9; |
| import org.apache.qpid.framing.amqp_0_91.MethodRegistry_0_91; |
| import org.apache.qpid.jms.Session; |
| import org.apache.qpid.protocol.AMQConstant; |
| import org.apache.qpid.protocol.AMQMethodEvent; |
| import org.apache.qpid.transport.TransportException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, BasicMessageProducer_0_8> |
| { |
| /** Used for debugging. */ |
| private static final Logger _logger = LoggerFactory.getLogger(AMQSession.class); |
| |
| /** |
| * Creates a new session on a connection. |
| * |
| * @param con The connection on which to create the session. |
| * @param channelId The unique identifier for the session. |
| * @param transacted Indicates whether or not the session is transactional. |
| * @param acknowledgeMode The acknowledgement mode for the session. |
| * @param messageFactoryRegistry The message factory factory for the session. |
| * @param defaultPrefetchHighMark The maximum number of messages to prefetched before suspending the session. |
| * @param defaultPrefetchLowMark The number of prefetched messages at which to resume the session. |
| */ |
| AMQSession_0_8(AMQConnection con, int channelId, boolean transacted, int acknowledgeMode, |
| MessageFactoryRegistry messageFactoryRegistry, int defaultPrefetchHighMark, int defaultPrefetchLowMark) |
| { |
| |
| super(con,channelId,transacted,acknowledgeMode,messageFactoryRegistry,defaultPrefetchHighMark,defaultPrefetchLowMark); |
| } |
| |
| /** |
| * Creates a new session on a connection with the default message factory factory. |
| * |
| * @param con The connection on which to create the session. |
| * @param channelId The unique identifier for the session. |
| * @param transacted Indicates whether or not the session is transactional. |
| * @param acknowledgeMode The acknowledgement mode for the session. |
| * @param defaultPrefetchHigh The maximum number of messages to prefetched before suspending the session. |
| * @param defaultPrefetchLow The number of prefetched messages at which to resume the session. |
| */ |
| AMQSession_0_8(AMQConnection con, int channelId, boolean transacted, int acknowledgeMode, int defaultPrefetchHigh, |
| int defaultPrefetchLow) |
| { |
| this(con, channelId, transacted, acknowledgeMode, MessageFactoryRegistry.newDefaultRegistry(), defaultPrefetchHigh, |
| defaultPrefetchLow); |
| } |
| |
| private ProtocolVersion getProtocolVersion() |
| { |
| return getProtocolHandler().getProtocolVersion(); |
| } |
| |
| protected void acknowledgeImpl() |
| { |
| while (true) |
| { |
| Long tag = _unacknowledgedMessageTags.poll(); |
| if (tag == null) |
| { |
| break; |
| } |
| |
| acknowledgeMessage(tag, false); |
| } |
| } |
| |
| public void acknowledgeMessage(long deliveryTag, boolean multiple) |
| { |
| BasicAckBody body = getMethodRegistry().createBasicAckBody(deliveryTag, multiple); |
| |
| final AMQFrame ackFrame = body.generateFrame(_channelId); |
| |
| if (_logger.isDebugEnabled()) |
| { |
| _logger.debug("Sending ack for delivery tag " + deliveryTag + " on channel " + _channelId); |
| } |
| |
| getProtocolHandler().writeFrame(ackFrame); |
| _unacknowledgedMessageTags.remove(deliveryTag); |
| } |
| |
| public void sendQueueBind(final AMQShortString queueName, final AMQShortString routingKey, final FieldTable arguments, |
| final AMQShortString exchangeName, final AMQDestination dest, |
| final boolean nowait) throws AMQException, FailoverException |
| { |
| getProtocolHandler().syncWrite(getProtocolHandler().getMethodRegistry().createQueueBindBody |
| (getTicket(),queueName,exchangeName,routingKey,false,arguments). |
| generateFrame(_channelId), QueueBindOkBody.class); |
| } |
| |
| public void sendClose(long timeout) throws AMQException, FailoverException |
| { |
| // we also need to check the state manager for 08/09 as the |
| // _connection variable may not be updated in time by the error receiving |
| // thread. |
| // We can't close the session if we are already in the process of |
| // closing/closed the connection. |
| |
| if (!(getProtocolHandler().getStateManager().getCurrentState().equals(AMQState.CONNECTION_CLOSED) |
| || getProtocolHandler().getStateManager().getCurrentState().equals(AMQState.CONNECTION_CLOSING))) |
| { |
| |
| getProtocolHandler().closeSession(this); |
| getProtocolHandler().syncWrite(getProtocolHandler().getMethodRegistry().createChannelCloseBody(AMQConstant.REPLY_SUCCESS.getCode(), |
| new AMQShortString("JMS client closing channel"), 0, 0).generateFrame(_channelId), |
| ChannelCloseOkBody.class, timeout); |
| // When control resumes at this point, a reply will have been received that |
| // indicates the broker has closed the channel successfully. |
| } |
| } |
| |
| public void commitImpl() throws AMQException, FailoverException, TransportException |
| { |
| // Acknowledge all delivered messages |
| while (true) |
| { |
| Long tag = _deliveredMessageTags.poll(); |
| if (tag == null) |
| { |
| break; |
| } |
| |
| acknowledgeMessage(tag, false); |
| } |
| |
| final AMQProtocolHandler handler = getProtocolHandler(); |
| |
| handler.syncWrite(getProtocolHandler().getMethodRegistry().createTxCommitBody().generateFrame(_channelId), TxCommitOkBody.class); |
| } |
| |
| public void sendCreateQueue(AMQShortString name, final boolean autoDelete, final boolean durable, final boolean exclusive, final Map<String, Object> arguments) throws AMQException, |
| FailoverException |
| { |
| FieldTable table = null; |
| if(arguments != null && !arguments.isEmpty()) |
| { |
| table = new FieldTable(); |
| for(Map.Entry<String, Object> entry : arguments.entrySet()) |
| { |
| table.setObject(entry.getKey(), entry.getValue()); |
| } |
| } |
| QueueDeclareBody body = getMethodRegistry().createQueueDeclareBody(getTicket(),name,false,durable,exclusive,autoDelete,false,table); |
| AMQFrame queueDeclare = body.generateFrame(_channelId); |
| getProtocolHandler().syncWrite(queueDeclare, QueueDeclareOkBody.class); |
| } |
| |
| public void sendRecover() throws AMQException, FailoverException |
| { |
| _unacknowledgedMessageTags.clear(); |
| |
| if (isStrictAMQP()) |
| { |
| // We can't use the BasicRecoverBody-OK method as it isn't part of the spec. |
| |
| BasicRecoverBody body = getMethodRegistry().createBasicRecoverBody(false); |
| _connection.getProtocolHandler().writeFrame(body.generateFrame(_channelId)); |
| _logger.warn("Session Recover cannot be guaranteed with STRICT_AMQP. Messages may arrive out of order."); |
| } |
| else |
| { |
| // in Qpid the 0-8 spec was hacked to have a recover-ok method... this is bad |
| // in 0-9 we used the cleaner addition of a new sync recover method with its own ok |
| if(getProtocolHandler().getProtocolVersion().equals(ProtocolVersion.v8_0)) |
| { |
| BasicRecoverBody body = getMethodRegistry().createBasicRecoverBody(false); |
| _connection.getProtocolHandler().syncWrite(body.generateFrame(_channelId), BasicRecoverOkBody.class); |
| } |
| else if(getProtocolVersion().equals(ProtocolVersion.v0_9)) |
| { |
| BasicRecoverSyncBody body = ((MethodRegistry_0_9)getMethodRegistry()).createBasicRecoverSyncBody(false); |
| _connection.getProtocolHandler().syncWrite(body.generateFrame(_channelId), BasicRecoverSyncOkBody.class); |
| } |
| else if(getProtocolVersion().equals(ProtocolVersion.v0_91)) |
| { |
| BasicRecoverSyncBody body = ((MethodRegistry_0_91)getMethodRegistry()).createBasicRecoverSyncBody(false); |
| _connection.getProtocolHandler().syncWrite(body.generateFrame(_channelId), BasicRecoverSyncOkBody.class); |
| } |
| else |
| { |
| throw new RuntimeException("Unsupported version of the AMQP Protocol: " + getProtocolVersion()); |
| } |
| } |
| } |
| |
| public void releaseForRollback() |
| { |
| // Reject all the messages that have been received in this session and |
| // have not yet been acknowledged. Should look to remove |
| // _deliveredMessageTags and use _txRangeSet as used by 0-10. |
| // Otherwise messages will be able to arrive out of order to a second |
| // consumer on the queue. Whilst this is within the JMS spec it is not |
| // user friendly and avoidable. |
| while (true) |
| { |
| Long tag = _deliveredMessageTags.poll(); |
| if (tag == null) |
| { |
| break; |
| } |
| |
| rejectMessage(tag, true); |
| } |
| } |
| |
| public void rejectMessage(long deliveryTag, boolean requeue) |
| { |
| if ((_acknowledgeMode == CLIENT_ACKNOWLEDGE) || (_acknowledgeMode == SESSION_TRANSACTED)) |
| { |
| if (_logger.isDebugEnabled()) |
| { |
| _logger.debug("Rejecting delivery tag:" + deliveryTag + ":SessionHC:" + this.hashCode()); |
| } |
| |
| BasicRejectBody body = getMethodRegistry().createBasicRejectBody(deliveryTag, requeue); |
| AMQFrame frame = body.generateFrame(_channelId); |
| |
| _connection.getProtocolHandler().writeFrame(frame); |
| } |
| } |
| |
| public boolean isQueueBound(final AMQDestination destination) throws JMSException |
| { |
| return isQueueBound(destination.getExchangeName(),destination.getAMQQueueName(),destination.getAMQQueueName()); |
| } |
| |
| |
| public boolean isQueueBound(final AMQShortString exchangeName, final AMQShortString queueName, final AMQShortString routingKey) |
| throws JMSException |
| { |
| try |
| { |
| AMQMethodEvent response = new FailoverRetrySupport<AMQMethodEvent, AMQException>( |
| new FailoverProtectedOperation<AMQMethodEvent, AMQException>() |
| { |
| public AMQMethodEvent execute() throws AMQException, FailoverException |
| { |
| AMQFrame boundFrame = getProtocolHandler().getMethodRegistry().createExchangeBoundBody |
| (exchangeName, routingKey, queueName).generateFrame(_channelId); |
| |
| return getProtocolHandler().syncWrite(boundFrame, ExchangeBoundOkBody.class); |
| |
| } |
| }, _connection).execute(); |
| |
| // Extract and return the response code from the query. |
| ExchangeBoundOkBody responseBody = (ExchangeBoundOkBody) response.getMethod(); |
| |
| return (responseBody.getReplyCode() == 0); |
| } |
| catch (AMQException e) |
| { |
| throw new JMSAMQException("Queue bound query failed: " + e.getMessage(), e); |
| } |
| } |
| |
| @Override public void sendConsume(BasicMessageConsumer_0_8 consumer, |
| AMQShortString queueName, |
| AMQProtocolHandler protocolHandler, |
| boolean nowait, |
| String messageSelector, |
| int tag) throws AMQException, FailoverException |
| { |
| FieldTable arguments = FieldTableFactory.newFieldTable(); |
| if ((messageSelector != null) && !messageSelector.equals("")) |
| { |
| arguments.put(AMQPFilterTypes.JMS_SELECTOR.getValue(), messageSelector); |
| } |
| |
| if (consumer.isAutoClose()) |
| { |
| arguments.put(AMQPFilterTypes.AUTO_CLOSE.getValue(), Boolean.TRUE); |
| } |
| |
| if (consumer.isNoConsume()) |
| { |
| arguments.put(AMQPFilterTypes.NO_CONSUME.getValue(), Boolean.TRUE); |
| } |
| |
| BasicConsumeBody body = getMethodRegistry().createBasicConsumeBody(getTicket(), |
| queueName, |
| new AMQShortString(String.valueOf(tag)), |
| consumer.isNoLocal(), |
| consumer.getAcknowledgeMode() == Session.NO_ACKNOWLEDGE, |
| consumer.isExclusive(), |
| nowait, |
| arguments); |
| |
| |
| AMQFrame jmsConsume = body.generateFrame(_channelId); |
| |
| if (nowait) |
| { |
| protocolHandler.writeFrame(jmsConsume); |
| } |
| else |
| { |
| protocolHandler.syncWrite(jmsConsume, BasicConsumeOkBody.class); |
| } |
| } |
| |
| public void sendExchangeDeclare(final AMQShortString name, final AMQShortString type, final AMQProtocolHandler protocolHandler, |
| final boolean nowait) throws AMQException, FailoverException |
| { |
| ExchangeDeclareBody body = getMethodRegistry().createExchangeDeclareBody(getTicket(),name,type, |
| name.toString().startsWith("amq."), |
| false,false,false,false,null); |
| AMQFrame exchangeDeclare = body.generateFrame(_channelId); |
| |
| protocolHandler.syncWrite(exchangeDeclare, ExchangeDeclareOkBody.class); |
| } |
| |
| public void sendQueueDeclare(final AMQDestination amqd, final AMQProtocolHandler protocolHandler, |
| final boolean nowait) throws AMQException, FailoverException |
| { |
| QueueDeclareBody body = getMethodRegistry().createQueueDeclareBody(getTicket(),amqd.getAMQQueueName(),false,amqd.isDurable(),amqd.isExclusive(),amqd.isAutoDelete(),false,null); |
| |
| AMQFrame queueDeclare = body.generateFrame(_channelId); |
| |
| protocolHandler.syncWrite(queueDeclare, QueueDeclareOkBody.class); |
| } |
| |
| public void sendQueueDelete(final AMQShortString queueName) throws AMQException, FailoverException |
| { |
| QueueDeleteBody body = getMethodRegistry().createQueueDeleteBody(getTicket(), |
| queueName, |
| false, |
| false, |
| true); |
| AMQFrame queueDeleteFrame = body.generateFrame(_channelId); |
| |
| getProtocolHandler().syncWrite(queueDeleteFrame, QueueDeleteOkBody.class); |
| } |
| |
| public void sendSuspendChannel(boolean suspend) throws AMQException, FailoverException |
| { |
| ChannelFlowBody body = getMethodRegistry().createChannelFlowBody(!suspend); |
| AMQFrame channelFlowFrame = body.generateFrame(_channelId); |
| _connection.getProtocolHandler().syncWrite(channelFlowFrame, ChannelFlowOkBody.class); |
| } |
| |
| public BasicMessageConsumer_0_8 createMessageConsumer(final AMQDestination destination, final int prefetchHigh, |
| final int prefetchLow, final boolean noLocal, final boolean exclusive, String messageSelector, final FieldTable arguments, |
| final boolean noConsume, final boolean autoClose) throws JMSException |
| { |
| |
| final AMQProtocolHandler protocolHandler = getProtocolHandler(); |
| return new BasicMessageConsumer_0_8(_channelId, _connection, destination, messageSelector, noLocal, |
| _messageFactoryRegistry,this, protocolHandler, arguments, prefetchHigh, prefetchLow, |
| exclusive, _acknowledgeMode, noConsume, autoClose); |
| } |
| |
| |
| public BasicMessageProducer_0_8 createMessageProducer(final Destination destination, final boolean mandatory, |
| final boolean immediate, long producerId) throws JMSException |
| { |
| try |
| { |
| return new BasicMessageProducer_0_8(_connection, (AMQDestination) destination, _transacted, _channelId, |
| this, getProtocolHandler(), producerId, immediate, mandatory); |
| } |
| catch (AMQException e) |
| { |
| JMSException ex = new JMSException("Error creating producer"); |
| ex.initCause(e); |
| ex.setLinkedException(e); |
| |
| throw ex; |
| } |
| } |
| |
| |
| @Override public void messageReceived(UnprocessedMessage message) |
| { |
| |
| if (message instanceof ReturnMessage) |
| { |
| // Return of the bounced message. |
| returnBouncedMessage((ReturnMessage) message); |
| } |
| else |
| { |
| super.messageReceived(message); |
| } |
| } |
| |
| private void returnBouncedMessage(final ReturnMessage msg) |
| { |
| _connection.performConnectionTask(new Runnable() |
| { |
| public void run() |
| { |
| try |
| { |
| // Bounced message is processed here, away from the mina thread |
| AbstractJMSMessage bouncedMessage = |
| _messageFactoryRegistry.createMessage(0, false, msg.getExchange(), |
| msg.getRoutingKey(), msg.getContentHeader(), msg.getBodies()); |
| AMQConstant errorCode = AMQConstant.getConstant(msg.getReplyCode()); |
| AMQShortString reason = msg.getReplyText(); |
| _logger.debug("Message returned with error code " + errorCode + " (" + reason + ")"); |
| |
| // @TODO should this be moved to an exception handler of sorts. Somewhere errors are converted to correct execeptions. |
| if (errorCode == AMQConstant.NO_CONSUMERS) |
| { |
| _connection.exceptionReceived(new AMQNoConsumersException("Error: " + reason, bouncedMessage, null)); |
| } |
| else if (errorCode == AMQConstant.NO_ROUTE) |
| { |
| _connection.exceptionReceived(new AMQNoRouteException("Error: " + reason, bouncedMessage, null)); |
| } |
| else |
| { |
| _connection.exceptionReceived( |
| new AMQUndeliveredException(errorCode, "Error: " + reason, bouncedMessage, null)); |
| } |
| |
| } |
| catch (Exception e) |
| { |
| _logger.error( |
| "Caught exception trying to raise undelivered message exception (dump follows) - ignoring...", |
| e); |
| } |
| } |
| }); |
| } |
| |
| |
| |
| |
| public void sendRollback() throws AMQException, FailoverException |
| { |
| TxRollbackBody body = getMethodRegistry().createTxRollbackBody(); |
| AMQFrame frame = body.generateFrame(getChannelId()); |
| getProtocolHandler().syncWrite(frame, TxRollbackOkBody.class); |
| } |
| |
| public void setPrefetchLimits(final int messagePrefetch, final long sizePrefetch) throws AMQException |
| { |
| new FailoverRetrySupport<Object, AMQException>( |
| new FailoverProtectedOperation<Object, AMQException>() |
| { |
| public Object execute() throws AMQException, FailoverException |
| { |
| |
| BasicQosBody basicQosBody = getProtocolHandler().getMethodRegistry().createBasicQosBody(sizePrefetch, messagePrefetch, false); |
| |
| // todo send low water mark when protocol allows. |
| // todo Be aware of possible changes to parameter order as versions change. |
| getProtocolHandler().syncWrite(basicQosBody.generateFrame(getChannelId()), BasicQosOkBody.class); |
| |
| return null; |
| } |
| }, _connection).execute(); |
| } |
| |
| class QueueDeclareOkHandler extends SpecificMethodFrameListener |
| { |
| |
| private long _messageCount; |
| private long _consumerCount; |
| |
| public QueueDeclareOkHandler() |
| { |
| super(getChannelId(), QueueDeclareOkBody.class); |
| } |
| |
| public boolean processMethod(int channelId, AMQMethodBody frame) //throws AMQException |
| { |
| boolean matches = super.processMethod(channelId, frame); |
| if (matches) |
| { |
| QueueDeclareOkBody declareOk = (QueueDeclareOkBody) frame; |
| _messageCount = declareOk.getMessageCount(); |
| _consumerCount = declareOk.getConsumerCount(); |
| } |
| return matches; |
| } |
| |
| } |
| |
| protected Long requestQueueDepth(AMQDestination amqd) throws AMQException, FailoverException |
| { |
| AMQFrame queueDeclare = |
| getMethodRegistry().createQueueDeclareBody(getTicket(), |
| amqd.getAMQQueueName(), |
| true, |
| amqd.isDurable(), |
| amqd.isExclusive(), |
| amqd.isAutoDelete(), |
| false, |
| null).generateFrame(_channelId); |
| QueueDeclareOkHandler okHandler = new QueueDeclareOkHandler(); |
| getProtocolHandler().writeCommandFrameAndWaitForReply(queueDeclare, okHandler); |
| return okHandler._messageCount; |
| } |
| |
| protected final boolean tagLE(long tag1, long tag2) |
| { |
| return tag1 <= tag2; |
| } |
| |
| protected final boolean updateRollbackMark(long currentMark, long deliveryTag) |
| { |
| return false; |
| } |
| |
| public AMQMessageDelegateFactory getMessageDelegateFactory() |
| { |
| return AMQMessageDelegateFactory.FACTORY_0_8; |
| } |
| |
| public void sync() throws AMQException |
| { |
| declareExchange(new AMQShortString("amq.direct"), new AMQShortString("direct"), false); |
| } |
| |
| public void handleAddressBasedDestination(AMQDestination dest, |
| boolean isConsumer, |
| boolean noWait) throws AMQException |
| { |
| throw new UnsupportedOperationException("The new addressing based sytanx is " |
| + "not supported for AMQP 0-8/0-9 versions"); |
| } |
| |
| protected void flushAcknowledgments() |
| { |
| |
| } |
| |
| @Override |
| protected void deleteTemporaryDestination(final TemporaryDestination amqQueue) |
| throws JMSException |
| { |
| // Currently TemporaryDestination is set to be auto-delete which, for 0-8..0-9-1, means that the queue will be deleted |
| // by the server when there are no more subscriptions to that queue/topic (rather than when the client disconnects). |
| // This is not quite right for JMSCompliance as the queue/topic should remain until the connection closes, or the |
| // client explicitly deletes it. |
| |
| /* intentional no-op */ |
| } |
| |
| public boolean isQueueBound(String exchangeName, String queueName, |
| String bindingKey, Map<String, Object> args) throws JMSException |
| { |
| return isQueueBound(exchangeName == null ? null : new AMQShortString(exchangeName), |
| queueName == null ? null : new AMQShortString(queueName), |
| bindingKey == null ? null : new AMQShortString(bindingKey)); |
| } |
| |
| |
| public AMQException getLastException() |
| { |
| // if the Connection has closed then we should throw any exception that |
| // has occurred that we were not waiting for |
| AMQStateManager manager = _connection.getProtocolHandler() |
| .getStateManager(); |
| |
| Exception e = manager.getLastException(); |
| if (manager.getCurrentState().equals(AMQState.CONNECTION_CLOSED) |
| && e != null) |
| { |
| if (e instanceof AMQException) |
| { |
| return (AMQException) e; |
| } |
| else |
| { |
| AMQException amqe = new AMQException(AMQConstant |
| .getConstant(AMQConstant.INTERNAL_ERROR.getCode()), |
| e.getMessage(), e.getCause()); |
| return amqe; |
| } |
| } |
| else |
| { |
| return null; |
| } |
| } |
| } |
