| /* |
| * 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.commons.lang3.time.DateUtils; |
| import org.apache.openejb.jee.EnterpriseBean; |
| import org.apache.openejb.junit.ApplicationComposer; |
| import org.apache.openejb.testing.Classes; |
| 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.NoMoreTimeoutsException; |
| import javax.ejb.NoSuchObjectLocalException; |
| import javax.ejb.ScheduleExpression; |
| 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 java.util.Calendar; |
| import java.util.Date; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| @RunWith(ApplicationComposer.class) |
| @Classes(innerClassesAsBean = true) |
| public class InitialIntervalTimerTest { |
| |
| @EJB |
| private TimerWithDelay bean; |
| |
| @EJB |
| private TimerNeverExpires scheduleBean; |
| |
| @Test |
| public void test() throws InterruptedException { |
| Thread.sleep(5400); |
| assertEquals(3, bean.getOk()); |
| } |
| |
| @Test |
| public void endNeverExpires() { |
| final Calendar cal = Calendar.getInstance(); |
| final int currentYear = getForSchedule(Calendar.YEAR, cal); |
| cal.add(Calendar.SECOND, 10); |
| final ScheduleExpression exp = getPreciseScheduleExpression(cal); |
| final Date end = DateUtils.setYears(cal.getTime(), cal.get(Calendar.YEAR) - 1); |
| exp.end(end); |
| exp.year((currentYear) + " - " + (currentYear + 1)); |
| |
| final Timer timer = scheduleBean.createTimer(exp); |
| scheduleBean.passIfNoMoreTimeouts(timer); |
| } |
| |
| public static ScheduleExpression getPreciseScheduleExpression(final Calendar... cals) { |
| Calendar cal = (cals.length == 0) ? Calendar.getInstance() : cals[0]; |
| return new ScheduleExpression() |
| .year(cal.get(Calendar.YEAR)).month(getForSchedule(Calendar.MONTH, cal)) |
| .dayOfMonth(getForSchedule(Calendar.DAY_OF_MONTH, cal)) |
| .hour(getForSchedule(Calendar.HOUR_OF_DAY, cal)) |
| .minute(getForSchedule(Calendar.MINUTE, cal)) |
| .second(getForSchedule(Calendar.SECOND, cal)); |
| } |
| |
| public static int getForSchedule(final int field, final Calendar... calendars) { |
| int result = 0; |
| Calendar cal = null; |
| if (calendars.length == 0) { |
| cal = Calendar.getInstance(); |
| } else { |
| cal = calendars[0]; |
| } |
| result = cal.get(field); |
| if (field == Calendar.DAY_OF_WEEK) { |
| result--; // 0 and 7 are both Sunday |
| if (result == 0) { |
| result = (Math.random() < 0.5) ? 0 : 7; |
| } |
| } else if (field == Calendar.MONTH) { |
| result++; |
| } |
| return result; |
| } |
| |
| @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(); |
| } |
| } |
| |
| @Singleton |
| @Startup |
| @Lock(LockType.READ) |
| public static class TimerNeverExpires { |
| |
| @Resource |
| private TimerService timerService; |
| |
| private int ok = 0; |
| |
| @Timeout |
| public void timeout(final Timer timer) { |
| ok++; |
| } |
| |
| public Timer createTimer(final ScheduleExpression exp) { |
| return timerService.createCalendarTimer(exp, new TimerConfig("TimerNeverExpires", false)); |
| } |
| |
| public String passIfNoMoreTimeouts(final Timer t) { |
| String result = ""; |
| try { |
| Date nextTimeout = t.getNextTimeout(); |
| throw new RuntimeException( |
| "Expecting NoSuchObjectLocalException or NoMoreTimeoutsException " |
| + "when accessing getNextTimeout, but actual " + nextTimeout); |
| |
| } catch (final NoMoreTimeoutsException e) { |
| result += " Got expected " + e; |
| |
| } catch (final NoSuchObjectLocalException e) { |
| result += " Got expected " + e; |
| |
| } |
| |
| try { |
| long timeRemaining = t.getTimeRemaining(); |
| throw new RuntimeException( |
| "Expecting NoSuchObjectLocalException or NoMoreTimeoutsException " |
| + "when accessing getTimeRemaining, but actual " + timeRemaining); |
| |
| } catch (final NoMoreTimeoutsException e) { |
| result += " Got expected " + e; |
| |
| } catch (final NoSuchObjectLocalException e) { |
| result += " Got expected " + e; |
| |
| } |
| return result; |
| } |
| |
| |
| } |
| } |