/**
* 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.usage;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.ConfigurationException;
import org.junit.Test;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.util.DefaultTestAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.LoggingEvent;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class StoreUsageLimitsTest {
final int WAIT_TIME_MILLS = 20 * 1000;
private static final String limitsLogLevel = "warn";
final String toMatch = new String(Long.toString(Long.MAX_VALUE / (1024 * 1024)));
protected BrokerService createBroker() throws Exception {
BrokerService broker = new BrokerService();
broker.setPersistent(false);
broker.getSystemUsage().getMemoryUsage().setLimit(Long.MAX_VALUE);
broker.getSystemUsage().setCheckLimitsLogLevel(limitsLogLevel);
broker.deleteAllMessages();
return broker;
}
@Test
public void testCheckLimitsLogLevel() throws Exception {
final CountDownLatch foundMessage = new CountDownLatch(1);
DefaultTestAppender appender = new DefaultTestAppender() {
@Override
public void doAppend(LoggingEvent event) {
String message = (String) event.getMessage();
if (message.contains(toMatch) && event.getLevel().equals(Level.WARN)) {
foundMessage.countDown();
}
}
};
Logger.getRootLogger().addAppender(appender);
BrokerService brokerService = createBroker();
brokerService.start();
brokerService.stop();
assertTrue("Fount log message", foundMessage.await(WAIT_TIME_MILLS, TimeUnit.MILLISECONDS));
Logger.getRootLogger().removeAppender(appender);
}
@Test
public void testCheckLimitsFailStart() throws Exception {
final CountDownLatch foundMessage = new CountDownLatch(1);
DefaultTestAppender appender = new DefaultTestAppender() {
@Override
public void doAppend(LoggingEvent event) {
String message = (String) event.getMessage();
if (message.contains(toMatch) && event.getLevel().equals(Level.ERROR)) {
foundMessage.countDown();
}
}
};
Logger.getRootLogger().addAppender(appender);
BrokerService brokerService = createBroker();
brokerService.setAdjustUsageLimits(false);
try {
brokerService.start();
fail("expect ConfigurationException");
} catch (ConfigurationException expected) {
assertTrue("exception message match", expected.getLocalizedMessage().contains(toMatch));
}
brokerService.stop();
assertTrue("Fount log message", foundMessage.await(WAIT_TIME_MILLS, TimeUnit.MILLISECONDS));
Logger.getRootLogger().removeAppender(appender);
}
}