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* Issue #5081 HouseKeeper synchronization Signed-off-by: Jan Bartel <janb@webtide.com>
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jetty-server/src/test/java/org/eclipse/jetty/server/session/HouseKeeperTest.java
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| // | ||
| // ======================================================================== | ||
| // Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others. | ||
| // ------------------------------------------------------------------------ | ||
| // All rights reserved. This program and the accompanying materials | ||
| // are made available under the terms of the Eclipse Public License v1.0 | ||
| // and Apache License v2.0 which accompanies this distribution. | ||
| // | ||
| // The Eclipse Public License is available at | ||
| // http://www.eclipse.org/legal/epl-v10.html | ||
| // | ||
| // The Apache License v2.0 is available at | ||
| // http://www.opensource.org/licenses/apache2.0.php | ||
| // | ||
| // You may elect to redistribute this code under either of these licenses. | ||
| // ======================================================================== | ||
| // | ||
|
|
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| package org.eclipse.jetty.server.session; | ||
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| import java.util.Collections; | ||
| import java.util.Set; | ||
|
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| import org.eclipse.jetty.server.Server; | ||
| import org.eclipse.jetty.util.thread.Scheduler; | ||
| import org.junit.jupiter.api.Test; | ||
|
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertNotNull; | ||
| import static org.junit.jupiter.api.Assertions.assertNotSame; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
||
| /** | ||
| * HouseKeeperTest | ||
| */ | ||
| public class HouseKeeperTest | ||
| { | ||
| public class TestHouseKeeper extends HouseKeeper | ||
| { | ||
| public Scheduler getScheduler() | ||
| { | ||
| return _scheduler; | ||
| } | ||
|
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| public Scheduler.Task getTask() | ||
| { | ||
| return _task; | ||
| } | ||
|
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| public Runner getRunner() | ||
| { | ||
| return _runner; | ||
| } | ||
|
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| public boolean isOwnScheduler() | ||
| { | ||
| return _ownScheduler; | ||
| } | ||
| } | ||
|
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| public class TestSessionIdManager extends DefaultSessionIdManager | ||
| { | ||
| public TestSessionIdManager(Server server) | ||
| { | ||
| super(server); | ||
| } | ||
|
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| @Override | ||
| public Set<SessionHandler> getSessionHandlers() | ||
| { | ||
| return Collections.singleton(new SessionHandler()); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testHouseKeeper() throws Exception | ||
| { | ||
| HouseKeeper t = new TestHouseKeeper(); | ||
| assertThrows(IllegalStateException.class, () -> t.start()); | ||
|
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| TestHouseKeeper hk = new TestHouseKeeper(); | ||
| hk.setSessionIdManager(new TestSessionIdManager(new Server())); | ||
| hk.setIntervalSec(-1); | ||
| hk.start(); //no scavenging | ||
|
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| //check that the housekeeper isn't running | ||
| assertNull(hk.getRunner()); | ||
| assertNull(hk.getTask()); | ||
| assertNull(hk.getScheduler()); | ||
| assertFalse(hk.isOwnScheduler()); | ||
| hk.stop(); | ||
| assertNull(hk.getRunner()); | ||
| assertNull(hk.getTask()); | ||
| assertNull(hk.getScheduler()); | ||
| assertFalse(hk.isOwnScheduler()); | ||
|
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| //set the interval but don't start it | ||
| hk.setIntervalSec(10000); | ||
| assertNull(hk.getRunner()); | ||
| assertNull(hk.getTask()); | ||
| assertNull(hk.getScheduler()); | ||
| assertFalse(hk.isOwnScheduler()); | ||
|
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| //now start it | ||
| hk.start(); | ||
| assertNotNull(hk.getRunner()); | ||
| assertNotNull(hk.getTask()); | ||
| assertNotNull(hk.getScheduler()); | ||
| assertTrue(hk.isOwnScheduler()); | ||
|
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||
| //stop it | ||
| hk.stop(); | ||
| assertNull(hk.getRunner()); | ||
| assertNull(hk.getTask()); | ||
| assertNull(hk.getScheduler()); | ||
| assertFalse(hk.isOwnScheduler()); | ||
|
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| //start it, but set a different interval after start | ||
| hk.start(); | ||
| Scheduler.Task oldTask = hk.getTask(); | ||
| hk.setIntervalSec(50000); | ||
| assertTrue(hk.getIntervalSec() >= 50000); | ||
| assertNotNull(hk.getRunner()); | ||
| assertNotNull(hk.getTask()); | ||
| //Note: it would be nice to test if the old task was | ||
| //cancelled, but the Scheduler.Task interface does not | ||
| //provide that functionality. | ||
| assertNotSame(oldTask, hk.getTask()); | ||
| assertNotNull(hk.getScheduler()); | ||
| assertTrue(hk.isOwnScheduler()); | ||
| } | ||
| } |