/**
* 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.artemis.core.reload;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.artemis.core.server.reload.ReloadCallback;
import org.apache.activemq.artemis.core.server.reload.ReloadManagerImpl;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.apache.activemq.artemis.utils.ReusableLatch;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class ReloadManagerTest extends ActiveMQTestBase {
private ScheduledExecutorService scheduledExecutorService;
private ExecutorService executorService;
private ReloadManagerImpl manager;
@Before
public void startScheduled() {
scheduledExecutorService = new ScheduledThreadPoolExecutor(5);
executorService = Executors.newSingleThreadExecutor();
manager = new ReloadManagerImpl(scheduledExecutorService, executorService, 100);
}
@After
public void stopScheduled() {
manager.stop();
scheduledExecutorService.shutdown();
executorService.shutdown();
scheduledExecutorService = null;
}
@Test
public void testUpdate() throws Exception {
File file = new File(getTemporaryDir(), "checkFile.tst");
internalTest(manager, file);
}
@Test
public void testUpdateWithSpace() throws Exception {
File spaceDir = new File(getTemporaryDir(), "./with %25space");
spaceDir.mkdirs();
File file = new File(spaceDir, "checkFile.tst");
internalTest(manager, file);
}
private void internalTest(ReloadManagerImpl manager, File file) throws IOException, InterruptedException {
file.createNewFile();
final ReusableLatch latch = new ReusableLatch(1);
manager.addCallback(file.toURL(), new ReloadCallback() {
@Override
public void reload(URL uri) {
latch.countDown();
}
});
Assert.assertFalse(latch.await(1, TimeUnit.SECONDS));
file.setLastModified(System.currentTimeMillis());
Assert.assertTrue(latch.await(1, TimeUnit.SECONDS));
}
}