/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2013-2016 ForgeRock AS.
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*/
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package org.opends.server.extensions;
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import java.util.ArrayList;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.forgerock.opendj.ldap.SearchScope;
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import org.opends.server.TestCaseUtils;
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import org.opends.server.api.WorkQueue;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.core.ModifyOperation;
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import org.opends.server.plugins.DelayPreOpPlugin;
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import org.opends.server.protocols.internal.InternalClientConnection;
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import org.opends.server.protocols.internal.InternalSearchOperation;
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import org.opends.server.protocols.internal.SearchRequest;
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import org.opends.server.schema.SchemaConstants;
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import com.forgerock.opendj.ldap.tools.LDAPSearch;
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import org.opends.server.types.Attributes;
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import org.forgerock.opendj.ldap.DN;
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import org.opends.server.types.Modification;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.Test;
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import static org.forgerock.opendj.ldap.ModificationType.*;
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import static org.opends.server.protocols.internal.InternalClientConnection.*;
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import static org.opends.server.protocols.internal.Requests.*;
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import static org.opends.server.types.NullOutputStream.nullPrintStream;
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import static org.opends.server.util.CollectionUtils.*;
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import static org.testng.Assert.*;
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/**
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* A set of test cases for the traditional work queue.
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*/
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public class TraditionalWorkQueueTestCase
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extends ExtensionsTestCase
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{
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/**
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* Ensures that the Directory Server is running.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@BeforeClass
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public void startServer() throws Exception
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{
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TestCaseUtils.startServer();
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}
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/**
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* Tests to ensure that the work queue is configured and enabled within the
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* Directory Server.
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*/
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@Test
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public void testWorkQueueEnabled()
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{
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WorkQueue<?> workQueue = DirectoryServer.getWorkQueue();
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assertNotNull(workQueue);
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assertTrue(workQueue instanceof TraditionalWorkQueue);
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}
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/**
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* Verifies that the number of worker threads can be altered on the fly.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test
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public void testChangingNumWorkerThreads()
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throws Exception
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{
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DN dn = DN.valueOf("cn=Work Queue,cn=config");
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String attr = "ds-cfg-num-worker-threads";
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ArrayList<Modification> mods = newArrayList(new Modification(REPLACE, Attributes.create(attr, "30")));
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InternalClientConnection conn = getRootConnection();
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ModifyOperation modifyOperation = conn.processModify(dn, mods);
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assertEquals(modifyOperation.getResultCode(), ResultCode.SUCCESS);
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mods = newArrayList(new Modification(REPLACE, Attributes.create(attr, "24")));
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modifyOperation = conn.processModify(dn, mods);
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assertEquals(modifyOperation.getResultCode(), ResultCode.SUCCESS);
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// Perform seven external searches so that we can make sure that the
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// unneeded worker threads can die off.
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String[] args =
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{
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"--noPropertiesFile",
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"-h", "127.0.0.1",
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"-p", String.valueOf(TestCaseUtils.getServerLdapPort()),
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"-b", "",
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"-s", "base",
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"(objectClass=*)",
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SchemaConstants.NO_ATTRIBUTES
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};
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for (int i=0; i < 7; i++)
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{
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assertEquals(LDAPSearch.run(nullPrintStream(), System.err, args), 0);
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}
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}
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/**
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* Tests the {@code WorkQueue.waitUntilIdle()} method for a case in which the
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* work queue should already be idle.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(groups = { "slow" })
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public void testWaitUntilIdleNoOpsInProgress()
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throws Exception
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{
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Thread.sleep(5000);
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long startTime = System.currentTimeMillis();
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assertTrue(DirectoryServer.getWorkQueue().waitUntilIdle(10000));
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long stopTime = System.currentTimeMillis();
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assertTrue(stopTime - startTime <= 1000);
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}
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/**
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* Tests the {@code WorkQueue.waitUntilIdle()} method for a case in which the
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* work queue should already be idle and no timeout is given.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(groups = { "slow" }, timeOut=10000)
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public void testWaitUntilIdleNoOpsInProgressNoTimeout()
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throws Exception
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{
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Thread.sleep(5000);
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long startTime = System.currentTimeMillis();
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assertTrue(DirectoryServer.getWorkQueue().waitUntilIdle(0));
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long stopTime = System.currentTimeMillis();
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assertTrue(stopTime - startTime <= 1000);
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}
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/**
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* Tests the {@code WorkQueue.waitUntilIdle()} method for a case in which the
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* work queue should not be idle for several seconds.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(groups = { "slow" })
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public void testWaitUntilIdleSlowOpInProgress()
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throws Exception
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{
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TestCaseUtils.initializeTestBackend(true);
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SearchRequest request = newSearchRequest(DN.valueOf("o=test"), SearchScope.BASE_OBJECT)
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.addControl(DelayPreOpPlugin.createDelayControlList(5000));
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InternalSearchOperation searchOperation =
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new InternalSearchOperation(getRootConnection(), nextOperationID(), nextMessageID(), request);
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DirectoryServer.getWorkQueue().submitOperation(searchOperation);
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long startTime = System.currentTimeMillis();
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assertTrue(DirectoryServer.getWorkQueue().waitUntilIdle(10000));
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long stopTime = System.currentTimeMillis();
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assertTrue(stopTime - startTime >= 4000);
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}
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/**
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* Tests the {@code WorkQueue.waitUntilIdle()} method for a case in which the
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* work queue should not be idle for several seconds.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(groups = { "slow" })
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public void testWaitUntilTimeoutWithIdleSlowOpInProgress()
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throws Exception
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{
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TestCaseUtils.initializeTestBackend(true);
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SearchRequest request = newSearchRequest(DN.valueOf("o=test"), SearchScope.BASE_OBJECT)
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.addControl(DelayPreOpPlugin.createDelayControlList(5000));
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InternalSearchOperation searchOperation =
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new InternalSearchOperation(getRootConnection(), nextOperationID(), nextMessageID(), request);
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DirectoryServer.getWorkQueue().submitOperation(searchOperation);
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long startTime = System.currentTimeMillis();
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assertFalse(DirectoryServer.getWorkQueue().waitUntilIdle(1000));
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long stopTime = System.currentTimeMillis();
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assertTrue(stopTime - startTime <= 2000);
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}
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}
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