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added logging for Timestamp plugin 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@900526 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2010-01-18 19:52:50 +00:00
parent 2e98d40065
commit 27a6f1c6ab
2 changed files with 23 additions and 4 deletions
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17
activemq-core/src/main/java/org/apache/activemq/broker/BrokerPluginSupport.java
View File

@ -16,13 +16,16 @@
*/
package org.apache.activemq.broker;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A useful base class for implementing broker plugins.
*
* @version $Revision$
*/
public abstract class BrokerPluginSupport extends MutableBrokerFilter implements BrokerPlugin {
private static final Log LOG = LogFactory.getLog(BrokerPluginSupport.class);
public BrokerPluginSupport() {
super(null);
}
@ -32,4 +35,16 @@ public abstract class BrokerPluginSupport extends MutableBrokerFilter implements
return this;
}
@Override
public void start() throws Exception {
super.start();
LOG.info("Broker Plugin " + getClass().getName() + " started");
}
@Override
public void stop() throws Exception {
super.stop();
LOG.info("Broker Plugin " + getClass().getName() + " stopped");
}
}

10
activemq-core/src/main/java/org/apache/activemq/broker/util/TimeStampingBrokerPlugin.java
View File

@ -45,7 +45,7 @@ import org.apache.commons.logging.LogFactory;
* @version $Revision$
*/
public class TimeStampingBrokerPlugin extends BrokerPluginSupport {
private static final Log LOG = LogFactory.getLog(TimeStampingBrokerPlugin.class);
/**
* variable which (when non-zero) is used to override
* the expiration date for messages that arrive with
@ -85,15 +85,16 @@ public class TimeStampingBrokerPlugin extends BrokerPluginSupport {
this.futureOnly = futureOnly;
}
public void send(ProducerBrokerExchange producerExchange, Message message) throws Exception {
@Override
public void send(ProducerBrokerExchange producerExchange, Message message) throws Exception {
if (message.getTimestamp() > 0
&& (message.getBrokerPath() == null || message.getBrokerPath().length == 0)) {
// timestamp not been disabled and has not passed through a network
long oldExpiration = message.getExpiration();
long newTimeStamp = System.currentTimeMillis();
long timeToLive = zeroExpirationOverride;
long oldTimestamp = message.getTimestamp();
if (oldExpiration > 0) {
long oldTimestamp = message.getTimestamp();
timeToLive = oldExpiration - oldTimestamp;
}
if (timeToLive > 0 && ttlCeiling > 0 && timeToLive > ttlCeiling) {
@ -106,6 +107,9 @@ public class TimeStampingBrokerPlugin extends BrokerPluginSupport {
message.setExpiration(expiration);
}
message.setTimestamp(newTimeStamp);
if (LOG.isDebugEnabled()) {
LOG.debug("Set message " + message.getMessageId() + " timestamp from " + oldTimestamp + " to " + newTimeStamp);
}
}
}
super.send(producerExchange, message);