/*
* 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.ambari.server.logging;
import static org.easymock.EasyMock.expect;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.ambari.server.configuration.Configuration;
import org.easymock.EasyMockSupport;
import org.junit.Assert;
import org.junit.Test;
public class LockFactoryTest extends EasyMockSupport {
@Test
public void createsRegularLockIfDebugIsDisabled() {
Configuration config = createNiceMock(Configuration.class);
expect(config.isServerLocksProfilingEnabled()).andReturn(false);
replayAll();
LockFactory factory = new LockFactory(config);
Lock lock = factory.newLock();
Assert.assertTrue(lock instanceof ReentrantLock);
verifyAll();
}
@Test
public void createsRegularReadWriteLockIfDebugIsDisabled() {
Configuration config = createNiceMock(Configuration.class);
expect(config.isServerLocksProfilingEnabled()).andReturn(false);
replayAll();
LockFactory factory = new LockFactory(config);
ReadWriteLock lock = factory.newReadWriteLock();
Assert.assertTrue(lock instanceof ReentrantReadWriteLock);
verifyAll();
}
@Test
public void createsProfiledLockIfProfilingIsEnabled() {
Configuration config = createNiceMock(Configuration.class);
expect(config.isServerLocksProfilingEnabled()).andReturn(true);
replayAll();
LockFactory factory = new LockFactory(config);
Lock lock = factory.newLock();
Assert.assertTrue(lock instanceof ProfiledReentrantLock);
String label = ((ProfiledLock) lock).getLabel();
Assert.assertTrue(label, label.contains("LockFactoryTest.java"));
verifyAll();
}
@Test
public void createsProfiledReadWriteLockIfProfilingIsEnabled() {
Configuration config = createNiceMock(Configuration.class);
expect(config.isServerLocksProfilingEnabled()).andReturn(true);
replayAll();
LockFactory factory = new LockFactory(config);
ReadWriteLock lock = factory.newReadWriteLock();
Assert.assertTrue(lock instanceof ProfiledReentrantReadWriteLock);
String readLockLabel = ((ProfiledReentrantReadWriteLock) lock).readLock().getLabel();
Assert.assertTrue(readLockLabel, readLockLabel.contains("LockFactoryTest.java"));
String writeLockLabel = ((ProfiledReentrantReadWriteLock) lock).writeLock().getLabel();
Assert.assertTrue(writeLockLabel, writeLockLabel.contains("LockFactoryTest.java"));
verifyAll();
}
}