/*
* 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.openejb.timer;
import org.apache.openejb.jee.EnterpriseBean;
import org.apache.openejb.jee.SingletonBean;
import org.apache.openejb.junit.ApplicationComposer;
import org.apache.openejb.testing.Module;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import javax.ejb.Timeout;
import javax.ejb.Timer;
import javax.ejb.TimerConfig;
import javax.ejb.TimerService;
import static org.junit.Assert.assertEquals;
@RunWith(ApplicationComposer.class)
public class InitialIntervalTimerTest {
@Module
public EnterpriseBean bean() {
return new SingletonBean(TimerWithDelay.class).localBean();
}
@EJB
private TimerWithDelay bean;
@Test
public void test() throws InterruptedException {
Thread.sleep(5400);
assertEquals(3, bean.getOk());
}
@Singleton
@Startup
@Lock(LockType.READ)
public static class TimerWithDelay {
@Resource
private TimerService ts;
private Timer timer;
private int ok = 0;
@PostConstruct
public void start() {
timer = ts.createIntervalTimer(3000, 1000, new TimerConfig(System.currentTimeMillis(), false));
}
@Timeout
public void timeout(final Timer timer) {
final long actual = System.currentTimeMillis() - ((Long) timer.getInfo() + 1000 * ok + 3000);
assertEquals(0, actual, 500);
ok++;
}
public int getOk() {
return ok;
}
@PreDestroy
public void stop() {
timer.cancel();
}
}
}