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/**
* 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.util;
import java.util.Set;
import javax.annotation.PostConstruct;
import org.apache.activemq.broker.BrokerPluginSupport;
import org.apache.activemq.broker.Connection;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.broker.ConsumerBrokerExchange;
import org.apache.activemq.broker.ProducerBrokerExchange;
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.*;
import org.apache.activemq.usage.Usage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A simple Broker intercepter which allows you to enable/disable logging.
*
* @org.apache.xbean.XBean
*/
public class LoggingBrokerPlugin extends BrokerPluginSupport {
private static final Logger LOG = LoggerFactory.getLogger(LoggingBrokerPlugin.class);
private boolean logAll = false;
private boolean logConnectionEvents = true;
private boolean logSessionEvents = true;
private boolean logTransactionEvents = false;
private boolean logConsumerEvents = false;
private boolean logProducerEvents = false;
private boolean logInternalEvents = false;
private boolean perDestinationLogger = false;
/**
* JSR-250 callback wrapper; converts checked exceptions to runtime exceptions
*
* delegates to afterPropertiesSet, done to prevent backwards incompatible signature change
*/
@PostConstruct
private void postConstruct() {
try {
afterPropertiesSet();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
/**
* @throws Exception
* @org.apache.xbean.InitMethod
*/
public void afterPropertiesSet() throws Exception {
LOG.info("Created LoggingBrokerPlugin: {}", this.toString());
}
public boolean isLogAll() {
return logAll;
}
/**
* Logger all Events that go through the Plugin
*/
public void setLogAll(boolean logAll) {
this.logAll = logAll;
}
public boolean isLogConnectionEvents() {
return logConnectionEvents;
}
/**
* Logger Events that are related to connections
*/
public void setLogConnectionEvents(boolean logConnectionEvents) {
this.logConnectionEvents = logConnectionEvents;
}
public boolean isLogSessionEvents() {
return logSessionEvents;
}
/**
* Logger Events that are related to sessions
*/
public void setLogSessionEvents(boolean logSessionEvents) {
this.logSessionEvents = logSessionEvents;
}
public boolean isLogTransactionEvents() {
return logTransactionEvents;
}
/**
* Logger Events that are related to transaction processing
*/
public void setLogTransactionEvents(boolean logTransactionEvents) {
this.logTransactionEvents = logTransactionEvents;
}
public boolean isLogConsumerEvents() {
return logConsumerEvents;
}
/**
* Logger Events that are related to Consumers
*/
public void setLogConsumerEvents(boolean logConsumerEvents) {
this.logConsumerEvents = logConsumerEvents;
}
public boolean isLogProducerEvents() {
return logProducerEvents;
}
/**
* Logger Events that are related to Producers
*/
public void setLogProducerEvents(boolean logProducerEvents) {
this.logProducerEvents = logProducerEvents;
}
public boolean isLogInternalEvents() {
return logInternalEvents;
}
/**
* Logger Events that are normally internal to the broker
*/
public void setLogInternalEvents(boolean logInternalEvents) {
this.logInternalEvents = logInternalEvents;
}
@Override
public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
if (isLogAll() || isLogConsumerEvents()) {
LOG.info("Acknowledging message for client ID: {}{}", consumerExchange.getConnectionContext().getClientId(), (ack.getMessageCount() == 1 ? ", " + ack.getLastMessageId() : ""));
if (ack.getMessageCount() > 1) {
LOG.trace("Message count: {}, First Message Id: {}, Last Message Id: {}",
ack.getMessageCount(), ack.getFirstMessageId(), ack.getLastMessageId());
}
}
super.acknowledge(consumerExchange, ack);
}
@Override
public Response messagePull(ConnectionContext context, MessagePull pull) throws Exception {
if (isLogAll() || isLogConsumerEvents()) {
LOG.info("Message Pull from: {} on {}", context.getClientId(), pull.getDestination().getPhysicalName());
}
return super.messagePull(context, pull);
}
@Override
public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception {
if (isLogAll() || isLogConnectionEvents()) {
LOG.info("Adding Connection: {}", info);
}
super.addConnection(context, info);
}
@Override
public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
if (isLogAll() || isLogConsumerEvents()) {
LOG.info("Adding Consumer: {}", info);
}
return super.addConsumer(context, info);
}
@Override
public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
if (isLogAll() || isLogProducerEvents()) {
LOG.info("Adding Producer: {}", info);
}
super.addProducer(context, info);
}
@Override
public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase) throws Exception {
if (isLogAll() || isLogTransactionEvents()) {
LOG.info("Committing transaction: {}", xid.getTransactionKey());
}
super.commitTransaction(context, xid, onePhase);
}
@Override
public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws Exception {
if (isLogAll() || isLogConsumerEvents()) {
LOG.info("Removing subscription: {}", info);
}
super.removeSubscription(context, info);
}
@Override
public TransactionId[] getPreparedTransactions(ConnectionContext context) throws Exception {
TransactionId[] result = super.getPreparedTransactions(context);
if ((isLogAll() || isLogTransactionEvents()) && result != null) {
StringBuffer tids = new StringBuffer();
for (TransactionId tid : result) {
if (tids.length() > 0) {
tids.append(", ");
}
tids.append(tid.getTransactionKey());
}
LOG.info("Prepared transactions: {}", tids);
}
return result;
}
@Override
public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception {
if (isLogAll() || isLogTransactionEvents()) {
LOG.info("Preparing transaction: {}", xid.getTransactionKey());
}
return super.prepareTransaction(context, xid);
}
@Override
public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
if (isLogAll() || isLogConnectionEvents()) {
LOG.info("Removing Connection: {}", info);
}
super.removeConnection(context, info, error);
}
@Override
public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
if (isLogAll() || isLogConsumerEvents()) {
LOG.info("Removing Consumer: {}", info);
}
super.removeConsumer(context, info);
}
@Override
public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception {
if (isLogAll() || isLogProducerEvents()) {
LOG.info("Removing Producer: {}", info);
}
super.removeProducer(context, info);
}
@Override
public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception {
if (isLogAll() || isLogTransactionEvents()) {
LOG.info("Rolling back Transaction: {}", xid.getTransactionKey());
}
super.rollbackTransaction(context, xid);
}
@Override
public void send(ProducerBrokerExchange producerExchange, Message messageSend) throws Exception {
if (isLogAll() || isLogProducerEvents()) {
logSend(messageSend.copy());
}
super.send(producerExchange, messageSend);
}
private void logSend(Message copy) {
copy.getSize();
Logger perDestinationsLogger = LOG;
if (isPerDestinationLogger()) {
ActiveMQDestination destination = copy.getDestination();
perDestinationsLogger = LoggerFactory.getLogger(LOG.getName() +
"." + destination.getDestinationTypeAsString() + "." + destination.getPhysicalName());
}
perDestinationsLogger.info("Sending message: {}", copy);
}
@Override
public void beginTransaction(ConnectionContext context, TransactionId xid) throws Exception {
if (isLogAll() || isLogTransactionEvents()) {
LOG.info("Beginning transaction: {}", xid.getTransactionKey());
}
super.beginTransaction(context, xid);
}
@Override
public void forgetTransaction(ConnectionContext context, TransactionId transactionId) throws Exception {
if (isLogAll() || isLogTransactionEvents()) {
LOG.info("Forgetting transaction: {}", transactionId.getTransactionKey());
}
super.forgetTransaction(context, transactionId);
}
@Override
public Connection[] getClients() throws Exception {
Connection[] result = super.getClients();
if (isLogAll() || isLogInternalEvents()) {
if (result == null) {
LOG.info("Get Clients returned empty list.");
} else {
StringBuffer cids = new StringBuffer();
for (Connection c : result) {
cids.append(cids.length() > 0 ? ", " : "");
cids.append(c.getConnectionId());
}
LOG.info("Connected clients: {}", cids);
}
}
return super.getClients();
}
@Override
public org.apache.activemq.broker.region.Destination addDestination(ConnectionContext context,
ActiveMQDestination destination, boolean create) throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Adding destination: {}:{}", destination.getDestinationTypeAsString(), destination.getPhysicalName());
}
return super.addDestination(context, destination, create);
}
@Override
public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout)
throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Removing destination: {}:{}", destination.getDestinationTypeAsString(), destination.getPhysicalName());
}
super.removeDestination(context, destination, timeout);
}
@Override
public ActiveMQDestination[] getDestinations() throws Exception {
ActiveMQDestination[] result = super.getDestinations();
if (isLogAll() || isLogInternalEvents()) {
if (result == null) {
LOG.info("Get Destinations returned empty list.");
} else {
StringBuffer destinations = new StringBuffer();
for (ActiveMQDestination dest : result) {
destinations.append(destinations.length() > 0 ? ", " : "");
destinations.append(dest.getPhysicalName());
}
LOG.info("Get Destinations: {}", destinations);
}
}
return result;
}
@Override
public void start() throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Starting {}", getBrokerName());
}
super.start();
}
@Override
public void stop() throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Stopping {}", getBrokerName());
}
super.stop();
}
@Override
public void addSession(ConnectionContext context, SessionInfo info) throws Exception {
if (isLogAll() || isLogSessionEvents()) {
LOG.info("Adding Session: {}", info);
}
super.addSession(context, info);
}
@Override
public void removeSession(ConnectionContext context, SessionInfo info) throws Exception {
if (isLogAll() || isLogSessionEvents()) {
LOG.info("Removing Session: {}", info);
}
super.removeSession(context, info);
}
@Override
public void addBroker(Connection connection, BrokerInfo info) {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Adding Broker {}", info.getBrokerName());
}
super.addBroker(connection, info);
}
@Override
public void removeBroker(Connection connection, BrokerInfo info) {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Removing Broker {}", info.getBrokerName());
}
super.removeBroker(connection, info);
}
@Override
public BrokerInfo[] getPeerBrokerInfos() {
BrokerInfo[] result = super.getPeerBrokerInfos();
if (isLogAll() || isLogInternalEvents()) {
if (result == null) {
LOG.info("Get Peer Broker Infos returned empty list.");
} else {
StringBuffer peers = new StringBuffer();
for (BrokerInfo bi : result) {
peers.append(peers.length() > 0 ? ", " : "");
peers.append(bi.getBrokerName());
}
LOG.info("Get Peer Broker Infos: {}", peers);
}
}
return result;
}
@Override
public void preProcessDispatch(MessageDispatch messageDispatch) {
if (isLogAll() || isLogInternalEvents() || isLogConsumerEvents()) {
LOG.info("preProcessDispatch: {}", messageDispatch);
}
super.preProcessDispatch(messageDispatch);
}
@Override
public void postProcessDispatch(MessageDispatch messageDispatch) {
if (isLogAll() || isLogInternalEvents() || isLogConsumerEvents()) {
LOG.info("postProcessDispatch: {}", messageDispatch);
}
super.postProcessDispatch(messageDispatch);
}
@Override
public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification) throws Exception {
if (isLogAll() || isLogInternalEvents() || isLogConsumerEvents()) {
LOG.info("ProcessDispatchNotification: {}", messageDispatchNotification);
}
super.processDispatchNotification(messageDispatchNotification);
}
@Override
public Set getDurableDestinations() {
Set result = super.getDurableDestinations();
if (isLogAll() || isLogInternalEvents()) {
if (result == null) {
LOG.info("Get Durable Destinations returned empty list.");
} else {
StringBuffer destinations = new StringBuffer();
for (ActiveMQDestination dest : result) {
destinations.append(destinations.length() > 0 ? ", " : "");
destinations.append(dest.getPhysicalName());
}
LOG.info("Get Durable Destinations: {}", destinations);
}
}
return result;
}
@Override
public void addDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Adding destination info: {}", info);
}
super.addDestinationInfo(context, info);
}
@Override
public void removeDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Removing destination info: {}", info);
}
super.removeDestinationInfo(context, info);
}
@Override
public void messageExpired(ConnectionContext context, MessageReference message, Subscription subscription) {
if (isLogAll() || isLogInternalEvents()) {
String msg = "Unable to display message.";
msg = message.getMessage().toString();
LOG.info("Message has expired: {}", msg);
}
super.messageExpired(context, message, subscription);
}
@Override
public boolean sendToDeadLetterQueue(ConnectionContext context, MessageReference messageReference,
Subscription subscription, Throwable poisonCause) {
if (isLogAll() || isLogInternalEvents()) {
String msg = "Unable to display message.";
msg = messageReference.getMessage().toString();
LOG.info("Sending to DLQ: {}", msg);
}
return super.sendToDeadLetterQueue(context, messageReference, subscription, poisonCause);
}
@Override
public void fastProducer(ConnectionContext context, ProducerInfo producerInfo,ActiveMQDestination destination) {
if (isLogAll() || isLogProducerEvents() || isLogInternalEvents()) {
LOG.info("Fast Producer: {}", producerInfo);
}
super.fastProducer(context, producerInfo, destination);
}
@Override
public void isFull(ConnectionContext context, Destination destination, Usage usage) {
if (isLogAll() || isLogProducerEvents() || isLogInternalEvents()) {
LOG.info("Destination is full: {}", destination.getName());
}
super.isFull(context, destination, usage);
}
@Override
public void messageConsumed(ConnectionContext context, MessageReference messageReference) {
if (isLogAll() || isLogConsumerEvents() || isLogInternalEvents()) {
String msg = messageReference.getMessage().toString();
LOG.info("Message consumed: {}", msg);
}
super.messageConsumed(context, messageReference);
}
@Override
public void messageDelivered(ConnectionContext context, MessageReference messageReference) {
if (isLogAll() || isLogConsumerEvents() || isLogInternalEvents()) {
String msg = messageReference.getMessage().toString();
LOG.info("Message delivered: {}", msg);
}
super.messageDelivered(context, messageReference);
}
@Override
public void messageDispatched(ConnectionContext context, Subscription sub, MessageReference messageReference) {
if (isLogAll() || isLogConsumerEvents() || isLogInternalEvents()) {
String msg = messageReference.getMessage().toString();
LOG.info("Message dispatched: {}", msg);
}
super.messageDispatched(context, sub, messageReference);
}
@Override
public void messageDiscarded(ConnectionContext context, Subscription sub, MessageReference messageReference) {
if (isLogAll() || isLogInternalEvents()) {
String msg = messageReference.getMessage().toString();
LOG.info("Message discarded: {}", msg);
}
super.messageDiscarded(context, sub, messageReference);
}
@Override
public void slowConsumer(ConnectionContext context, Destination destination, Subscription subs) {
if (isLogAll() || isLogConsumerEvents() || isLogInternalEvents()) {
LOG.info("Detected slow consumer on {}", destination.getName());
StringBuffer buf = new StringBuffer("Connection(");
buf.append(subs.getConsumerInfo().getConsumerId().getConnectionId());
buf.append(") Session(");
buf.append(subs.getConsumerInfo().getConsumerId().getSessionId());
buf.append(")");
LOG.info(buf.toString());
}
super.slowConsumer(context, destination, subs);
}
@Override
public void nowMasterBroker() {
if (isLogAll() || isLogInternalEvents()) {
LOG.info("Is now the master broker: {}", getBrokerName());
}
super.nowMasterBroker();
}
@Override
public String toString() {
StringBuffer buf = new StringBuffer();
buf.append("LoggingBrokerPlugin(");
buf.append("logAll=");
buf.append(isLogAll());
buf.append(", logConnectionEvents=");
buf.append(isLogConnectionEvents());
buf.append(", logSessionEvents=");
buf.append(isLogSessionEvents());
buf.append(", logConsumerEvents=");
buf.append(isLogConsumerEvents());
buf.append(", logProducerEvents=");
buf.append(isLogProducerEvents());
buf.append(", logTransactionEvents=");
buf.append(isLogTransactionEvents());
buf.append(", logInternalEvents=");
buf.append(isLogInternalEvents());
buf.append(")");
return buf.toString();
}
public void setPerDestinationLogger(boolean perDestinationLogger) {
this.perDestinationLogger = perDestinationLogger;
}
public boolean isPerDestinationLogger() {
return perDestinationLogger;
}
}