Package org.apache.activemq.command

Examples of org.apache.activemq.command.Response

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        }
    }

    public Response getResult(int timeout) throws IOException {
        try {
            Response result = responseSlot.poll(timeout, TimeUnit.MILLISECONDS);
            if (result == null && timeout > 0) {
                throw new RequestTimedOutIOException();
            }
            return result;
        } catch (InterruptedException e) {
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                            } else {
                                if (!isPermissableDestination(message.getDestination(), true)) {
                                    return;
                                }
                                if (message.isResponseRequired()) {
                                    Response reply = new Response();
                                    reply.setCorrelationId(message.getCommandId());
                                    localBroker.oneway(message);
                                    remoteBroker.oneway(reply);
                                } else {
                                    localBroker.oneway(message);
                                }
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                            // broker when we get confirmation that the remote
                            // broker has received the message.
                            ResponseCallback callback = new ResponseCallback() {
                                public void onCompletion(FutureResponse future) {
                                    try {
                                        Response response = future.getResult();
                                        if (response.isException()) {
                                            ExceptionResponse er = (ExceptionResponse) response;
                                            serviceLocalException(er.getException());
                                        } else {
                                            localBroker.oneway(new MessageAck(md, MessageAck.INDIVIDUAL_ACK_TYPE, 1));
                                            dequeueCounter.incrementAndGet();
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                                    if (sendProducerAck) {
                                        ProducerAck ack = new ProducerAck(producerInfo.getProducerId(), message
                                                .getSize());
                                        context.getConnection().dispatchAsync(ack);
                                    } else {
                                        Response response = new Response();
                                        response.setCorrelationId(message.getCommandId());
                                        context.getConnection().dispatchAsync(response);
                                    }

                                } catch (Exception e) {
                                    if (!sendProducerAck && !context.isInRecoveryMode()) {
                                        ExceptionResponse response = new ExceptionResponse(e);
                                        response.setCorrelationId(message.getCommandId());
                                        context.getConnection().dispatchAsync(response);
                                    }
                                }

                            }
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                    }
                    if (command instanceof RemoveInfo || command.isMessageAck()) {
                        // Simulate response to RemoveInfo command or ack (as it
                        // will be stale)
                        stateTracker.track(command);
                        Response response = new Response();
                        response.setCorrelationId(command.getCommandId());
                        myTransportListener.onCommand(response);
                        return;
                    }
                }
                // Keep trying until the message is sent.
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                try {
                    if (!(o instanceof Command)) {
                        throw new RuntimeException("Protocol violation - Command corrupted: " + o.toString());
                    }
                    Command command = (Command) o;
                    Response response = service(command);
                    if (response != null) {
                        dispatchSync(response);
                    }
                } finally {
                    serviceLock.readLock().unlock();
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            }
        }
    }

    public Response service(Command command) {
        Response response = null;
        boolean responseRequired = command.isResponseRequired();
        int commandId = command.getCommandId();
        try {
            response = command.visit(this);
        } catch (Throwable e) {
            if (SERVICELOG.isDebugEnabled() && e.getClass() != BrokerStoppedException.class) {
                SERVICELOG.debug("Error occured while processing " + (responseRequired ? "sync" : "async")
                        + " command: " + command + ", exception: " + e, e);
            }
            if (responseRequired) {
                response = new ExceptionResponse(e);
            } else {
                serviceException(e);
            }
        }
        if (responseRequired) {
            if (response == null) {
                response = new Response();
            }
            response.setCorrelationId(commandId);
        }
        // The context may have been flagged so that the response is not
        // sent.
        if (context != null) {
            if (context.isDontSendReponse()) {
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                            // The message was not sent using async send, so we should only ack the local
                            // broker when we get confirmation that the remote broker has received the message.
                            ResponseCallback callback = new ResponseCallback() {
                                public void onCompletion(FutureResponse future) {
                                    try {
                                        Response response = future.getResult();
                                        if(response.isException()){
                                            ExceptionResponse er=(ExceptionResponse) response;
                                            serviceLocalException(er.getException());
                                        } else {
                                            localBroker.oneway(new MessageAck(md,MessageAck.STANDARD_ACK_TYPE,1));
                                        }
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        connection.send(consumerInfo);

        // Since prepared but not committed.. they should not get delivered.
        assertNoMessagesLeft(connection);
       
        Response response = connection.request( new TransactionInfo(connectionInfo.getConnectionId(), null, TransactionInfo.RECOVER) );
        assertNotNull(response);
        DataArrayResponse dar = (DataArrayResponse) response;
        assertEquals(4, dar.getData().length);
       
        // Commit the prepared transactions.
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            }
        }
    }

    protected void sendResponse(Command command) {
        Response response = new Response();
        response.setCorrelationId(command.getCommandId());
        try {
            consumer.oneway(response);
        }
        catch (IOException e) {
            log.info("Caught: " + e);
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Related Classes of org.apache.activemq.command.Response

  • org.apache.activemq.ActiveMQConnection
  • org.apache.activemq.broker.ft.MasterBroker
  • org.apache.activemq.broker.ft.MasterConnector
  • org.apache.activemq.broker.jmx.ManagedTransportConnection
  • org.apache.activemq.broker.MarshallingBrokerTest
  • org.apache.activemq.broker.region.Queue
  • org.apache.activemq.broker.region.Topic
  • org.apache.activemq.broker.StubConnection
  • org.apache.activemq.broker.TransportConnection
  • org.apache.activemq.broker.XARecoveryBrokerTest
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