Package org.apache.qpid.server.virtualhost

Examples of org.apache.qpid.server.virtualhost.VirtualHostImpl

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    }

    public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHostImpl virtualHost = session.getVirtualHost();
        final AMQChannel channel = session.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }

        final AMQShortString exchangeName = body.getExchange();
        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + exchangeName);
        }

        ExchangeImpl exchange;

        if(isDefaultExchange(exchangeName))
        {
            if(!new AMQShortString(ExchangeDefaults.DIRECT_EXCHANGE_CLASS).equals(body.getType()))
            {
                throw new AMQConnectionException(AMQConstant.NOT_ALLOWED, "Attempt to redeclare default exchange: "
                                                                          + " of type "
                                                                          + ExchangeDefaults.DIRECT_EXCHANGE_CLASS
                                                                          + " to " + body.getType() +".",
                                                 body.getClazz(), body.getMethod(),
                                                 body.getMajor(), body.getMinor(),null);
            }
        }
        else
        {
            if (body.getPassive())
            {
                exchange = virtualHost.getExchange(exchangeName.toString());
                if(exchange == null)
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + exchangeName);
                }
                else if (!(body.getType() == null || body.getType().length() ==0) && !exchange.getType().equals(body.getType().asString()))
                {

                    throw new AMQConnectionException(AMQConstant.NOT_ALLOWED, "Attempt to redeclare exchange: " +
                                      exchangeName + " of type " + exchange.getType()
                                      + " to " + body.getType() +".",body.getClazz(), body.getMethod(),body.getMajor(),body.getMinor(),null);
                }

            }
            else
            {
                try
                {
                    String name = exchangeName == null ? null : exchangeName.intern().toString();
                    String type = body.getType() == null ? null : body.getType().intern().toString();

                    Map<String,Object> attributes = new HashMap<String, Object>();
                    if(body.getArguments() != null)
                    {
                        attributes.putAll(FieldTable.convertToMap(body.getArguments()));
                    }
                    attributes.put(org.apache.qpid.server.model.Exchange.ID, null);
                    attributes.put(org.apache.qpid.server.model.Exchange.NAME,name);
                    attributes.put(org.apache.qpid.server.model.Exchange.TYPE,type);
                    attributes.put(org.apache.qpid.server.model.Exchange.DURABLE, body.getDurable());
                    attributes.put(org.apache.qpid.server.model.Exchange.LIFETIME_POLICY,
                                   body.getAutoDelete() ? LifetimePolicy.DELETE_ON_NO_LINKS : LifetimePolicy.PERMANENT);
                    if(!attributes.containsKey(org.apache.qpid.server.model.Exchange.ALTERNATE_EXCHANGE))
                    {
                        attributes.put(org.apache.qpid.server.model.Exchange.ALTERNATE_EXCHANGE, null);
                    }
                    exchange = virtualHost.createExchange(attributes);

                }
                catch(ReservedExchangeNameException e)
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
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    }

    public void methodReceived(AMQStateManager stateManager, QueueDeleteBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
        VirtualHostImpl virtualHost = protocolConnection.getVirtualHost();
        DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();


        AMQChannel channel = protocolConnection.getChannel(channelId);

        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        channel.sync();
        AMQQueue queue;
        if (body.getQueue() == null)
        {

            //get the default queue on the channel:
            queue = channel.getDefaultQueue();
        }
        else
        {
            queue = virtualHost.getQueue(body.getQueue().toString());
        }

        if (queue == null)
        {
            if (_failIfNotFound)
            {
                throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
            }
        }
        else
        {
            if (body.getIfEmpty() && !queue.isEmpty())
            {
                throw body.getChannelException(AMQConstant.IN_USE, "Queue: " + body.getQueue() + " is not empty.");
            }
            else if (body.getIfUnused() && !queue.isUnused())
            {
                // TODO - Error code
                throw body.getChannelException(AMQConstant.IN_USE, "Queue: " + body.getQueue() + " is still used.");
            }
            else
            {
                if (!queue.verifySessionAccess(channel))
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "Queue " + queue.getName() + " is exclusive, but not created on this Connection.");
                }

                int purged = 0;
                try
                {
                    purged = virtualHost.removeQueue(queue);
                }
                catch (AccessControlException e)
                {
                    throw body.getConnectionException(AMQConstant.ACCESS_REFUSED, e.getMessage());
                }
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    }

    public void methodReceived(AMQStateManager stateManager, ExchangeBoundBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHostImpl virtualHost = session.getVirtualHost();
        MethodRegistry methodRegistry = session.getMethodRegistry();

        final AMQChannel channel = session.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        channel.sync();


        AMQShortString exchangeName = body.getExchange();
        AMQShortString queueName = body.getQueue();
        AMQShortString routingKey = body.getRoutingKey();
        ExchangeBoundOkBody response;

        if(isDefaultExchange(exchangeName))
        {
            if(routingKey == null)
            {
                if(queueName == null)
                {
                    response = methodRegistry.createExchangeBoundOkBody(virtualHost.getQueues().isEmpty() ? NO_BINDINGS : OK, null);
                }
                else
                {
                    AMQQueue queue = virtualHost.getQueue(queueName.toString());
                    if (queue == null)
                    {

                        response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND,  // replyCode
                                                                            AMQShortString.validValueOf("Queue '" + queueName + "' not found"));  // replyText
                    }
                    else
                    {
                        response = methodRegistry.createExchangeBoundOkBody(OK, null);
                    }
                }
            }
            else
            {
                if(queueName == null)
                {
                    response = methodRegistry.createExchangeBoundOkBody(virtualHost.getQueue(routingKey.toString()) == null ? NO_QUEUE_BOUND_WITH_RK : OK, null);
                }
                else
                {
                    AMQQueue queue = virtualHost.getQueue(queueName.toString());
                    if (queue == null)
                    {

                        response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND,  // replyCode
                                                                            AMQShortString.validValueOf("Queue '" + queueName + "' not found"));  // replyText
                    }
                    else
                    {
                        response = methodRegistry.createExchangeBoundOkBody(queueName.equals(routingKey) ? OK : SPECIFIC_QUEUE_NOT_BOUND_WITH_RK, null);
                    }
                }
            }
        }
        else
        {
            ExchangeImpl exchange = virtualHost.getExchange(exchangeName.toString());
            if (exchange == null)
            {


                response = methodRegistry.createExchangeBoundOkBody(EXCHANGE_NOT_FOUND,
                                                                    AMQShortString.validValueOf("Exchange '" + exchangeName + "' not found"));
            }
            else if (routingKey == null)
            {
                if (queueName == null)
                {
                    if (exchange.hasBindings())
                    {
                        response = methodRegistry.createExchangeBoundOkBody(OK, null);
                    }
                    else
                    {

                        response = methodRegistry.createExchangeBoundOkBody(NO_BINDINGS,  // replyCode
                            null);  // replyText
                    }
                }
                else
                {

                    AMQQueue queue = virtualHost.getQueue(queueName.toString());
                    if (queue == null)
                    {

                        response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND,  // replyCode
                            AMQShortString.validValueOf("Queue '" + queueName + "' not found"));  // replyText
                    }
                    else
                    {
                        if (exchange.isBound(queue))
                        {

                            response = methodRegistry.createExchangeBoundOkBody(OK,  // replyCode
                                null);  // replyText
                        }
                        else
                        {

                            response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_BOUND,  // replyCode
                                AMQShortString.validValueOf("Queue '" + queueName + "' not bound to exchange '" + exchangeName + "'"));  // replyText
                        }
                    }
                }
            }
            else if (queueName != null)
            {
                AMQQueue queue = virtualHost.getQueue(queueName.toString());
                if (queue == null)
                {

                    response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND,  // replyCode
                        AMQShortString.validValueOf("Queue '" + queueName + "' not found"));  // replyText
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    }

    public void methodReceived(AMQStateManager stateManager, ExchangeDeleteBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHostImpl virtualHost = session.getVirtualHost();
        final AMQChannel channel = session.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        channel.sync();
        try
        {

            if(isDefaultExchange(body.getExchange()))
            {
                throw body.getConnectionException(AMQConstant.NOT_ALLOWED, "Default Exchange cannot be deleted");
            }

            final String exchangeName = body.getExchange().toString();

            final ExchangeImpl exchange = virtualHost.getExchange(exchangeName);
            if(exchange == null)
            {
                throw body.getChannelException(AMQConstant.NOT_FOUND, "No such exchange: " + body.getExchange());
            }

            virtualHost.removeExchange(exchange, !body.getIfUnused());

            ExchangeDeleteOkBody responseBody = session.getMethodRegistry().createExchangeDeleteOkBody();

            session.writeFrame(responseBody.generateFrame(channelId));
        }
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        ApplicationRegistry applicationRegistry = (ApplicationRegistry)ApplicationRegistry.getInstance();

        PropertiesConfiguration env = new PropertiesConfiguration();
        final VirtualHostConfiguration vhostConfig = new VirtualHostConfiguration(getClass().getName(), env);
        vhostConfig.setMessageStoreClass(TestableMemoryMessageStore.class.getName());
        _virtualHost = new VirtualHostImpl(ApplicationRegistry.getInstance(), vhostConfig);
        applicationRegistry.getVirtualHostRegistry().registerVirtualHost(_virtualHost);

        _queue = (SimpleAMQQueue) AMQQueueFactory.createAMQQueueImpl(UUIDGenerator.generateRandomUUID(), _qname.asString(), false, _owner.asString(), false, false, _virtualHost, FieldTable.convertToMap(_arguments));

        _exchange = (DirectExchange)_virtualHost.getExchangeRegistry().getExchange(ExchangeDefaults.DIRECT_EXCHANGE_NAME);
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        //the factory needs a registry instance
        ApplicationRegistry.initialise(new TestApplicationRegistry(new ServerConfiguration(new XMLConfiguration())));
        // AMQP 1-0 connection needs default vhost to be present
        VirtualHostRegistry virtualHostRegistry = ApplicationRegistry.getInstance().getVirtualHostRegistry();
        VirtualHostImpl vhostImpl = new VirtualHostImpl(ApplicationRegistry.getInstance(), new VirtualHostConfiguration("default",new XMLConfiguration()));
        virtualHostRegistry.registerVirtualHost(vhostImpl);
        virtualHostRegistry.setDefaultVirtualHostName("default");

    }
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    private void initialiseVirtualHosts() throws Exception
    {
        for (String name : _configuration.getVirtualHosts())
        {
            _virtualHostRegistry.registerVirtualHost(new VirtualHostImpl(_configuration.getVirtualHostConfig(name)));
        }
        getVirtualHostRegistry().setDefaultVirtualHostName(_configuration.getDefaultVirtualHost());
    }
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        _virtualHostRegistry = new VirtualHostRegistry(this);

        PropertiesConfiguration vhostProps = new PropertiesConfiguration();
        VirtualHostConfiguration hostConfig = new VirtualHostConfiguration("test", vhostProps);
        _vHost = new VirtualHostImpl(hostConfig, _messageStore);

        _virtualHostRegistry.registerVirtualHost(_vHost);

        _queueRegistry = _vHost.getQueueRegistry();
        _exchangeFactory = _vHost.getExchangeFactory();
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        super.setUp();
        //Create Application Registry for test
        ApplicationRegistry applicationRegistry = (ApplicationRegistry)ApplicationRegistry.getInstance();

        PropertiesConfiguration env = new PropertiesConfiguration();
        _virtualHost = new VirtualHostImpl(new VirtualHostConfiguration(getClass().getName(), env), _store);
        applicationRegistry.getVirtualHostRegistry().registerVirtualHost(_virtualHost);

        _queue = (SimpleAMQQueue) AMQQueueFactory.createAMQQueueImpl(_qname, false, _owner, false, _virtualHost, _arguments);
    }
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        configXml.addProperty("virtualhost.test.queues.queue.ntest(-1).exchange",
                              "amq.direct");
        configXml.addProperty("virtualhost.test.queues.queue.ntest.priority",
                              "false");

        VirtualHost vhost = new VirtualHostImpl(new VirtualHostConfiguration("test", configXml.subset("virtualhost.test")));

        // Check that atest was a priority queue with 5 priorities
        AMQQueue atest = vhost.getQueueRegistry().getQueue(new AMQShortString("atest"));
        assertTrue(atest instanceof AMQPriorityQueue);
        assertEquals(5, ((AMQPriorityQueue) atest).getPriorities());

        // Check that ptest was a priority queue with 10 priorities
        AMQQueue ptest = vhost.getQueueRegistry().getQueue(new AMQShortString("ptest"));
        assertTrue(ptest instanceof AMQPriorityQueue);
        assertEquals(10, ((AMQPriorityQueue) ptest).getPriorities());

        // Check that ntest wasn't a priority queue
        AMQQueue ntest = vhost.getQueueRegistry().getQueue(new AMQShortString("ntest"));
        assertFalse(ntest instanceof AMQPriorityQueue);
    }
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Related Classes of org.apache.qpid.server.virtualhost.VirtualHostImpl

  • org.apache.qpid.framing.AMQShortString
  • org.apache.qpid.server.AMQBrokerManagerMBean
  • org.apache.qpid.server.binding.BindingFactory
  • org.apache.qpid.server.configuration.VirtualHostConfigurationTest
  • org.apache.qpid.server.connection.ConnectionRegistry
  • org.apache.qpid.server.exchange.DefaultExchangeFactory
  • org.apache.qpid.server.exchange.DefaultExchangeRegistry
  • org.apache.qpid.server.exchange.Exchange
  • org.apache.qpid.server.exchange.HeadersBindingTest
  • org.apache.qpid.server.federation.BrokerLink
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