Examples with Binding org.apache.qpid.server.model.Binding used on opensource projects

Example 11 with Binding

use of org.apache.qpid.server.model.Binding in project qpid-broker-j by apache.

the class AbstractExchange method bind.

@Override
public boolean bind(final String destination, String bindingKey, Map<String, Object> arguments, boolean replaceExistingArguments) {
    MessageDestination messageDestination = getAttainedMessageDestination(destination);
    if (messageDestination == null) {
        throw new IllegalArgumentException(String.format("Destination '%s' is not found.", destination));
    }
    if (bindingKey == null) {
        bindingKey = "";
    }
    if (arguments == null) {
        arguments = Collections.emptyMap();
    }
    Binding newBinding = new BindingImpl(bindingKey, destination, arguments);
    boolean modified = false;
    for (Binding b : _bindings) {
        if (b.getBindingKey().equals(bindingKey) && b.getDestination().equals(messageDestination.getName())) {
            if (replaceExistingArguments) {
                _bindings.remove(b);
                modified = true;
                break;
            } else {
                return false;
            }
        }
    }
    _bindings.add(newBinding);
    if (isDurable() && messageDestination.isDurable()) {
        final Collection<Binding> durableBindings = getDurableBindings();
        attributeSet(DURABLE_BINDINGS, durableBindings, durableBindings);
    }
    final BindingIdentifier bindingIdentifier = new BindingIdentifier(bindingKey, messageDestination);
    if (modified) {
        onBindingUpdated(bindingIdentifier, arguments);
    } else {
        final Map<String, Object> bindArguments = BIND_ARGUMENTS_CREATOR.createMap(bindingKey, destination, arguments);
        getEventLogger().message(_logSubject, BindingMessages.CREATED(String.valueOf(bindArguments)));
        onBind(bindingIdentifier, arguments);
        messageDestination.linkAdded(this, newBinding);
    }
    return true;
}

Example 12 with Binding

use of org.apache.qpid.server.model.Binding in project qpid by apache.

the class QmfManagementAgent method childRemoved.

/**
 * ConfigurationChangeListener method called when a child ConfiguredObject is removed.
 * <p>
 * This method checks the type of the child ConfiguredObject that has been removed and raises the appropriate
 * QMF2 Events, it then destroys the QMF2 Management Object and removes the mapping between child and the QMF Object.
 *
 * @param object the parent object that the child is being removed from.
 * @param child the child object being removed.
 */
@Override
public void childRemoved(final ConfiguredObject object, final ConfiguredObject child) {
    if (_log.isDebugEnabled()) {
        _log.debug("childRemoved: " + child.getClass().getSimpleName() + "." + child.getName());
    }
    child.removeChangeListener(this);
    // Look up the associated QmfAgentData and mark it for deletion by the Agent.
    QmfAgentData data = _objects.get(child);
    if (data != null) {
        if (child instanceof Connection) {
            // Raise a Client Disconnect Event.
            _agent.raiseEvent(((org.apache.qpid.server.qmf2.agentdata.Connection) data).createClientDisconnectEvent());
        } else if (child instanceof Session) {
        // no-op, don't need to do anything specific when Session is removed.
        } else if (child instanceof Exchange) {
            // Raise an Exchange Delete Event.
            _agent.raiseEvent(((org.apache.qpid.server.qmf2.agentdata.Exchange) data).createExchangeDeleteEvent());
        } else if (child instanceof Queue) {
            // Raise a Queue Delete Event.
            _agent.raiseEvent(((org.apache.qpid.server.qmf2.agentdata.Queue) data).createQueueDeleteEvent());
        } else if (child instanceof Binding) {
            String eName = ((Binding) child).getExchange().getName();
            if (// Don't send Event for Unbinding from default direct.
            !eName.equals("<<default>>")) {
                // Raise an Unbind Event.
                _agent.raiseEvent(((org.apache.qpid.server.qmf2.agentdata.Binding) data).createUnbindEvent());
            }
        } else if (child instanceof Consumer) {
            // Raise an Unsubscribe Event.
            _agent.raiseEvent(((org.apache.qpid.server.qmf2.agentdata.Subscription) data).createUnsubscribeEvent());
        }
        data.destroy();
    }
    // Remove the mapping from the internal ConfiguredObject->QmfAgentData Map.
    _objects.remove(child);
}

Example 13 with Binding

use of org.apache.qpid.server.model.Binding in project qpid by apache.

the class Broker method invokeMethod.

/**
 * This method acts as a single entry point for QMF methods invoked on the Broker Object.
 *
 * @param agent the org.apache.qpid.qmf2.agent.Agent instance that we call methodResponse() and raiseException() on.
 * @param handle the reply handle used by methodResponse() and raiseException().
 * @param methodName the name of the QMF method being invoked.
 * @param inArgs a Map of input arguments wrapped in a QmfData Object.
 */
@SuppressWarnings("unchecked")
public void invokeMethod(Agent agent, Handle handle, String methodName, QmfData inArgs) {
    if (methodName.equals("create") || methodName.equals("delete")) {
        QmfData outArgs = new QmfData();
        String name = inArgs.getStringValue("name");
        String type = inArgs.getStringValue("type");
        NameParser nameParser = new NameParser(name, type);
        String vhostName = nameParser.getVirtualHostName();
        VirtualHost vhost = nameParser.getVirtualHost();
        if (vhost == null) {
            if (vhostName == null) {
                agent.raiseException(handle, "VirtualHost names for exchange and queue must match.");
            } else {
                agent.raiseException(handle, "VirtualHost " + vhostName + " not found.");
            }
        } else {
            if (// method = create
            methodName.equals("create")) {
                try {
                    // boolean strict = inArgs.getBooleanValue("strict");
                    Map<String, Object> properties = inArgs.getValue("properties");
                    boolean durable = false;
                    Object property = properties.get("durable");
                    if (property != null && property instanceof Boolean) {
                        Boolean durableProperty = (Boolean) property;
                        durable = durableProperty.booleanValue();
                        properties.remove("durable");
                    }
                    if (// create exchange.
                    type.equals("exchange")) {
                        /*
System.out.println("Create Exchange");
System.out.println("vhostName = " + vhostName);
System.out.println("exchange name = " + nameParser.getExchangeName());
System.out.println("properties = " + properties);
*/
                        String exchangeType = "";
                        property = properties.get("exchange-type");
                        if (property != null && property instanceof String) {
                            exchangeType = property.toString();
                            properties.remove("exchange-type");
                        }
                        String alternateExchange = parseAlternateExchange(vhostName, properties);
                        if (alternateExchange != null && alternateExchange.equals("invalid")) {
                            agent.raiseException(handle, "Alternate Exchange must belong to the same Virtual Host as the Exchange being added.");
                            return;
                        }
                        // Note that for Qpid 0.20 the "qpid.msg_sequence=1" and "qpid.ive=1" properties are
                        // not suppored, indeed no exchange properties seem to be supported yet.
                        Map<String, Object> attributes = new HashMap<>();
                        attributes.put(Exchange.NAME, nameParser.getExchangeName());
                        attributes.put(Exchange.STATE, State.ACTIVE);
                        attributes.put(Exchange.DURABLE, durable);
                        attributes.put(Exchange.LIFETIME_POLICY, LifetimePolicy.PERMANENT);
                        attributes.put(Exchange.TYPE, exchangeType);
                        attributes.put(Exchange.ALTERNATE_EXCHANGE, alternateExchange);
                        vhost.createExchange(attributes);
                    } else // End of create exchange.
                    if (// create queue.
                    type.equals("queue")) {
                        /*
System.out.println("Create Queue");
System.out.println("vhostName = " + vhostName);
System.out.println("queue name = " + nameParser.getQueueName());
System.out.println("properties = " + properties);
*/
                        // TODO Try to map from the QMF create queue properties to the closest equivalents on
                        // the Java Broker. Unfortunately there are a *lot* of frustrating little differences.
                        String alternateExchange = parseAlternateExchange(vhostName, properties);
                        if (alternateExchange != null && alternateExchange.equals("invalid")) {
                            agent.raiseException(handle, "Alternate Exchange must belong to the same Virtual Host as the Queue being added.");
                            return;
                        }
                        // I don't *think* that it make sense to allow setting exclusive or autoDelete to
                        // a queue created from config.
                        Map<String, Object> attributes = new HashMap<String, Object>(properties);
                        attributes.put(Queue.NAME, nameParser.getQueueName());
                        attributes.put(Queue.DURABLE, durable);
                        attributes.put(Queue.LIFETIME_POLICY, LifetimePolicy.PERMANENT);
                        // to work, so we may as well make use of this convenience here too.
                        if (alternateExchange != null) {
                            ObjectId objectId = new ObjectId("", "org.apache.qpid.broker:exchange:" + alternateExchange, 0);
                            // Look up Exchange QmfAgentData by ObjectId from the Agent's internal Object store.
                            QmfAgentData object = agent.getObject(objectId);
                            if (object != null) {
                                org.apache.qpid.server.qmf2.agentdata.Exchange ex = (org.apache.qpid.server.qmf2.agentdata.Exchange) object;
                                Exchange altEx = ex.getExchange();
                                attributes.put(Queue.ALTERNATE_EXCHANGE, altEx.getId());
                            }
                        }
                        Queue queue = vhost.createQueue(attributes);
                    } else if (// create binding.
                    type.equals("binding")) {
                        Exchange exchange = nameParser.getExchange();
                        if (exchange == null) {
                            agent.raiseException(handle, "Cannot create binding on Exchange " + nameParser.getExchangeName());
                            return;
                        } else {
                            Map<String, Object> attributes = Collections.emptyMap();
                            exchange.createBinding(nameParser.getBindingKey(), nameParser.getQueue(), properties, attributes);
                        }
                    }
                    agent.methodResponse(methodName, handle, outArgs, null);
                } catch (Exception e) {
                    agent.raiseException(handle, e.getMessage());
                }
            } else // method = delete
            {
                try {
                    if (// delete exchange.
                    type.equals("exchange")) {
                        Exchange exchange = nameParser.getExchange();
                        if (exchange != null) {
                            exchange.delete();
                        }
                    } else if (// delete queue.
                    type.equals("queue")) {
                        Queue queue = nameParser.getQueue();
                        if (queue != null) {
                            queue.deleteAndReturnCount();
                        }
                    } else if (// delete binding.
                    type.equals("binding")) {
                        Binding binding = nameParser.getBinding();
                        if (binding != null) {
                            binding.delete();
                        }
                    }
                    agent.methodResponse(methodName, handle, outArgs, null);
                } catch (Exception e) {
                    agent.raiseException(handle, e.getMessage());
                }
            }
        }
    } else // If methodName is not create or delete.
    {
        agent.raiseException(handle, methodName + " not yet implemented on Broker.");
    }
}

Example 14 with Binding

use of org.apache.qpid.server.model.Binding in project qpid-broker-j by apache.

the class AbstractExchange method destinationRemoved.

@Override
@DoOnConfigThread
public void destinationRemoved(@Param(name = "destination") final MessageDestination destination) {
    Iterator<Binding> bindingIterator = _bindings.iterator();
    while (bindingIterator.hasNext()) {
        Binding b = bindingIterator.next();
        if (b.getDestination().equals(destination.getName())) {
            final Map<String, Object> bindArguments = UNBIND_ARGUMENTS_CREATOR.createMap(b.getBindingKey(), destination);
            getEventLogger().message(_logSubject, BindingMessages.DELETED(String.valueOf(bindArguments)));
            onUnbind(new BindingIdentifier(b.getBindingKey(), destination));
            _bindings.remove(b);
        }
    }
    if (!autoDeleteIfNecessary()) {
        if (destination.isDurable() && isDurable()) {
            final Collection<Binding> durableBindings = getDurableBindings();
            attributeSet(DURABLE_BINDINGS, durableBindings, durableBindings);
        }
    }
}

Example 15 with Binding

use of org.apache.qpid.server.model.Binding in project qpid-broker-j by apache.

the class AbstractExchange method getPublishingLinks.

@Override
public Collection<Binding> getPublishingLinks(MessageDestination destination) {
    List<Binding> bindings = new ArrayList<>();
    final String destinationName = destination.getName();
    for (Binding b : _bindings) {
        if (b.getDestination().equals(destinationName)) {
            bindings.add(b);
        }
    }
    return bindings;
}