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add info log message for a queue purge event

This commit is contained in:
gtully 2014-09-17 15:57:55 +01:00
parent a0c42a61dd
commit f19add11de
2 changed files with 39 additions and 2 deletions
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5
activemq-broker/src/main/java/org/apache/activemq/broker/region/Queue.java
View File

@ -1213,6 +1213,7 @@ public class Queue extends BaseDestination implements Task, UsageListener, Index
public void purge() throws Exception {
ConnectionContext c = createConnectionContext();
List<MessageReference> list = null;
long originalMessageCount = this.destinationStatistics.getMessages().getCount();
do {
doPageIn(true, false); // signal no expiry processing needed.
pagedInMessagesLock.readLock().lock();
@ -1234,7 +1235,9 @@ public class Queue extends BaseDestination implements Task, UsageListener, Index
} while (!list.isEmpty() && this.destinationStatistics.getMessages().getCount() > 0);
if (this.destinationStatistics.getMessages().getCount() > 0) {
LOG.warn("{} after purge complete, message count stats report: {}", getActiveMQDestination().getQualifiedName(), this.destinationStatistics.getMessages().getCount());
LOG.warn("{} after purge of {} messages, message count stats report: {}", getActiveMQDestination().getQualifiedName(), originalMessageCount, this.destinationStatistics.getMessages().getCount());
} else {
LOG.info("{} purged of {} messages", getActiveMQDestination().getQualifiedName(), originalMessageCount);
}
gc();
this.destinationStatistics.getMessages().setCount(0);

36
activemq-unit-tests/src/test/java/org/apache/activemq/broker/region/QueuePurgeTest.java
View File

@ -17,6 +17,7 @@
package org.apache.activemq.broker.region;
import java.io.File;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
@ -38,6 +39,10 @@ import org.apache.activemq.broker.region.policy.PendingQueueMessageStoragePolicy
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.DefaultTestAppender;
import org.apache.log4j.Appender;
import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -89,10 +94,39 @@ public class QueuePurgeTest extends CombinationTestSupport {
createProducerAndSendMessages(NUM_TO_SEND);
QueueViewMBean proxy = getProxyToQueueViewMBean();
LOG.info("purging..");
proxy.purge();
org.apache.log4j.Logger log4jLogger = org.apache.log4j.Logger.getLogger(org.apache.activemq.broker.region.Queue.class);
final AtomicBoolean gotPurgeLogMessage = new AtomicBoolean(false);
Appender appender = new DefaultTestAppender() {
@Override
public void doAppend(LoggingEvent event) {
if (event.getMessage() instanceof String) {
String message = (String) event.getMessage();
if (message.contains("purged of " + NUM_TO_SEND +" messages")) {
LOG.info("Received a log message: {} ", event.getMessage());
gotPurgeLogMessage.set(true);
}
}
}
};
Level level = log4jLogger.getLevel();
log4jLogger.setLevel(Level.INFO);
log4jLogger.addAppender(appender);
try {
proxy.purge();
} finally {
log4jLogger.setLevel(level);
log4jLogger.removeAppender(appender);
}
assertEquals("Queue size is not zero, it's " + proxy.getQueueSize(), 0,
proxy.getQueueSize());
assertTrue("cache is disabled, temp store being used", !proxy.isCacheEnabled());
assertTrue("got expected info purge log message", gotPurgeLogMessage.get());
}
public void testRepeatedExpiryProcessingOfLargeQueue() throws Exception {