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org.apache.activemq.broker.MutableBrokerFilter Maven / Gradle / Ivy
/**
* 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.activemq.broker;
import java.net.URI;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.broker.region.MessageReference;
import org.apache.activemq.broker.region.Subscription;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.BrokerId;
import org.apache.activemq.command.BrokerInfo;
import org.apache.activemq.command.ConnectionInfo;
import org.apache.activemq.command.ConsumerControl;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.DestinationInfo;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageDispatch;
import org.apache.activemq.command.MessageDispatchNotification;
import org.apache.activemq.command.MessagePull;
import org.apache.activemq.command.ProducerInfo;
import org.apache.activemq.command.RemoveSubscriptionInfo;
import org.apache.activemq.command.Response;
import org.apache.activemq.command.SessionInfo;
import org.apache.activemq.command.TransactionId;
import org.apache.activemq.store.PListStore;
import org.apache.activemq.thread.Scheduler;
import org.apache.activemq.usage.Usage;
/**
* Like a BrokerFilter but it allows you to switch the getNext().broker. This
* has more overhead than a BrokerFilter since access to the getNext().broker
* has to synchronized since it is mutable
*
*
*/
public class MutableBrokerFilter implements Broker {
protected AtomicReference next = new AtomicReference();
public MutableBrokerFilter(Broker next) {
this.next.set(next);
}
@Override
public Broker getAdaptor(Class type) {
if (type.isInstance(this)) {
return this;
}
return next.get().getAdaptor(type);
}
public Broker getNext() {
return next.get();
}
public void setNext(Broker next) {
this.next.set(next);
}
@Override
public Map getDestinationMap() {
return getNext().getDestinationMap();
}
@Override
public Set getDestinations(ActiveMQDestination destination) {
return getNext().getDestinations(destination);
}
@Override
public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
getNext().acknowledge(consumerExchange, ack);
}
@Override
public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception {
getNext().addConnection(context, info);
}
@Override
public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
return getNext().addConsumer(context, info);
}
@Override
public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
getNext().addProducer(context, info);
}
@Override
public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase) throws Exception {
getNext().commitTransaction(context, xid, onePhase);
}
@Override
public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws Exception {
getNext().removeSubscription(context, info);
}
@Override
public TransactionId[] getPreparedTransactions(ConnectionContext context) throws Exception {
return getNext().getPreparedTransactions(context);
}
@Override
public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception {
return getNext().prepareTransaction(context, xid);
}
@Override
public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
getNext().removeConnection(context, info, error);
}
@Override
public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
getNext().removeConsumer(context, info);
}
@Override
public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception {
getNext().removeProducer(context, info);
}
@Override
public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception {
getNext().rollbackTransaction(context, xid);
}
@Override
public void send(ProducerBrokerExchange producerExchange, Message messageSend) throws Exception {
getNext().send(producerExchange, messageSend);
}
@Override
public void beginTransaction(ConnectionContext context, TransactionId xid) throws Exception {
getNext().beginTransaction(context, xid);
}
@Override
public void forgetTransaction(ConnectionContext context, TransactionId transactionId) throws Exception {
getNext().forgetTransaction(context, transactionId);
}
@Override
public Connection[] getClients() throws Exception {
return getNext().getClients();
}
@Override
public Destination addDestination(ConnectionContext context, ActiveMQDestination destination,boolean createIfTemporary) throws Exception {
return getNext().addDestination(context, destination,createIfTemporary);
}
@Override
public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
getNext().removeDestination(context, destination, timeout);
}
@Override
public ActiveMQDestination[] getDestinations() throws Exception {
return getNext().getDestinations();
}
@Override
public void start() throws Exception {
getNext().start();
}
@Override
public void stop() throws Exception {
getNext().stop();
}
@Override
public void addSession(ConnectionContext context, SessionInfo info) throws Exception {
getNext().addSession(context, info);
}
@Override
public void removeSession(ConnectionContext context, SessionInfo info) throws Exception {
getNext().removeSession(context, info);
}
@Override
public BrokerId getBrokerId() {
return getNext().getBrokerId();
}
@Override
public String getBrokerName() {
return getNext().getBrokerName();
}
@Override
public void gc() {
getNext().gc();
}
@Override
public void addBroker(Connection connection, BrokerInfo info) {
getNext().addBroker(connection, info);
}
@Override
public void removeBroker(Connection connection, BrokerInfo info) {
getNext().removeBroker(connection, info);
}
@Override
public BrokerInfo[] getPeerBrokerInfos() {
return getNext().getPeerBrokerInfos();
}
@Override
public void preProcessDispatch(MessageDispatch messageDispatch) {
getNext().preProcessDispatch(messageDispatch);
}
@Override
public void postProcessDispatch(MessageDispatch messageDispatch) {
getNext().postProcessDispatch(messageDispatch);
}
@Override
public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification) throws Exception {
getNext().processDispatchNotification(messageDispatchNotification);
}
@Override
public boolean isStopped() {
return getNext().isStopped();
}
@Override
public Set getDurableDestinations() {
return getNext().getDurableDestinations();
}
@Override
public void addDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
getNext().addDestinationInfo(context, info);
}
@Override
public void removeDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
getNext().removeDestinationInfo(context, info);
}
@Override
public boolean isFaultTolerantConfiguration() {
return getNext().isFaultTolerantConfiguration();
}
@Override
public ConnectionContext getAdminConnectionContext() {
return getNext().getAdminConnectionContext();
}
@Override
public void setAdminConnectionContext(ConnectionContext adminConnectionContext) {
getNext().setAdminConnectionContext(adminConnectionContext);
}
@Override
public Response messagePull(ConnectionContext context, MessagePull pull) throws Exception {
return getNext().messagePull(context, pull);
}
@Override
public PListStore getTempDataStore() {
return getNext().getTempDataStore();
}
@Override
public URI getVmConnectorURI() {
return getNext().getVmConnectorURI();
}
@Override
public void brokerServiceStarted() {
getNext().brokerServiceStarted();
}
@Override
public BrokerService getBrokerService() {
return getNext().getBrokerService();
}
@Override
public boolean isExpired(MessageReference messageReference) {
return getNext().isExpired(messageReference);
}
@Override
public void messageExpired(ConnectionContext context, MessageReference message, Subscription subscription) {
getNext().messageExpired(context, message, subscription);
}
@Override
public boolean sendToDeadLetterQueue(ConnectionContext context, MessageReference messageReference,
Subscription subscription, Throwable poisonCause) {
return getNext().sendToDeadLetterQueue(context, messageReference, subscription, poisonCause);
}
@Override
public Broker getRoot() {
return getNext().getRoot();
}
@Override
public long getBrokerSequenceId() {
return getNext().getBrokerSequenceId();
}
@Override
public void fastProducer(ConnectionContext context,ProducerInfo producerInfo,ActiveMQDestination destination) {
getNext().fastProducer(context, producerInfo, destination);
}
@Override
public void isFull(ConnectionContext context,Destination destination, Usage usage) {
getNext().isFull(context,destination, usage);
}
@Override
public void messageConsumed(ConnectionContext context,MessageReference messageReference) {
getNext().messageConsumed(context, messageReference);
}
@Override
public void messageDelivered(ConnectionContext context,MessageReference messageReference) {
getNext().messageDelivered(context, messageReference);
}
@Override
public void messageDiscarded(ConnectionContext context, Subscription sub, MessageReference messageReference) {
getNext().messageDiscarded(context, sub, messageReference);
}
@Override
public void slowConsumer(ConnectionContext context, Destination dest, Subscription subs) {
getNext().slowConsumer(context, dest,subs);
}
@Override
public void nowMasterBroker() {
getNext().nowMasterBroker();
}
@Override
public void processConsumerControl(ConsumerBrokerExchange consumerExchange,
ConsumerControl control) {
getNext().processConsumerControl(consumerExchange, control);
}
@Override
public void reapplyInterceptor() {
getNext().reapplyInterceptor();
}
@Override
public Scheduler getScheduler() {
return getNext().getScheduler();
}
@Override
public ThreadPoolExecutor getExecutor() {
return getNext().getExecutor();
}
@Override
public void networkBridgeStarted(BrokerInfo brokerInfo, boolean createdByDuplex, String remoteIp) {
getNext().networkBridgeStarted(brokerInfo, createdByDuplex, remoteIp);
}
@Override
public void networkBridgeStopped(BrokerInfo brokerInfo) {
getNext().networkBridgeStopped(brokerInfo);
}
}