/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.replication.server;
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import java.io.File;
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import java.net.ServerSocket;
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import org.opends.server.TestCaseUtils;
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import org.opends.server.replication.ReplicationTestCase;
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import org.opends.server.replication.common.ChangeNumber;
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import org.opends.server.replication.common.ChangeNumberGenerator;
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import org.opends.server.replication.protocol.DeleteMsg;
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import org.opends.server.types.DN;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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import static org.opends.server.TestCaseUtils.*;
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/**
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* Test the dbHandler class
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*/
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public class DbHandlerTest extends ReplicationTestCase
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{
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@Test()
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void testDbHandlerTrim() throws Exception
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{
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File testRoot = null;
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ReplicationServer replicationServer = null;
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ReplicationDbEnv dbEnv = null;
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DbHandler handler = null;
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try
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{
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TestCaseUtils.startServer();
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// find a free port for the replicationServer
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ServerSocket socket = TestCaseUtils.bindFreePort();
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int changelogPort = socket.getLocalPort();
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socket.close();
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// configure a ReplicationServer.
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ReplServerFakeConfiguration conf =
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new ReplServerFakeConfiguration(changelogPort, null, 0,
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2, 0, 100, null);
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replicationServer = new ReplicationServer(conf);
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// create or clean a directory for the dbHandler
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String buildRoot = System.getProperty(TestCaseUtils.PROPERTY_BUILD_ROOT);
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String path = buildRoot + File.separator + "build" + File.separator +
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"unit-tests" + File.separator + "dbHandler";
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testRoot = new File(path);
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if (testRoot.exists())
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{
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TestCaseUtils.deleteDirectory(testRoot);
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}
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testRoot.mkdirs();
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dbEnv = new ReplicationDbEnv(path, replicationServer);
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handler = new DbHandler((short) 1, DN.decode(TEST_ROOT_DN_STRING),
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replicationServer, dbEnv, 5000);
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ChangeNumberGenerator gen = new ChangeNumberGenerator((short) 1, 0);
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ChangeNumber changeNumber1 = gen.newChangeNumber();
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ChangeNumber changeNumber2 = gen.newChangeNumber();
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ChangeNumber changeNumber3 = gen.newChangeNumber();
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DeleteMsg update1 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber1,
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"uid");
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DeleteMsg update2 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber2,
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"uid");
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DeleteMsg update3 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber3,
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"uid");
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handler.add(update1);
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handler.add(update2);
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handler.add(update3);
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// The ChangeNumber should not get purged
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assertEquals(changeNumber1, handler.getFirstChange());
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assertEquals(changeNumber3, handler.getLastChange());
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handler.setPurgeDelay(1);
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boolean purged = false;
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int count = 300; // wait at most 60 seconds
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while (!purged && (count > 0))
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{
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ChangeNumber firstChange = handler.getFirstChange();
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ChangeNumber lastChange = handler.getLastChange();
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if ((!firstChange.equals(changeNumber3) ||
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(!lastChange.equals(changeNumber3))))
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{
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TestCaseUtils.sleep(100);
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} else
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{
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purged = true;
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}
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}
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} finally
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{
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if (handler != null)
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handler.shutdown();
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if (dbEnv != null)
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dbEnv.shutdown();
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if (replicationServer != null)
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replicationServer.remove();
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if (testRoot != null)
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TestCaseUtils.deleteDirectory(testRoot);
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}
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}
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/*
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* Test the feature of clearing a dbHandler used by a replication server.
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* The clear feature is used when a replication server receives a request
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* to reset the generationId of a given domain.
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*/
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@Test()
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void testDbHandlerClear() throws Exception
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{
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File testRoot = null;
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ReplicationServer replicationServer = null;
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ReplicationDbEnv dbEnv = null;
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DbHandler handler = null;
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try
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{
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TestCaseUtils.startServer();
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// find a free port for the replicationServer
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ServerSocket socket = TestCaseUtils.bindFreePort();
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int changelogPort = socket.getLocalPort();
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socket.close();
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// configure a ReplicationServer.
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ReplServerFakeConfiguration conf =
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new ReplServerFakeConfiguration(changelogPort, null, 0,
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2, 0, 100, null);
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replicationServer = new ReplicationServer(conf);
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// create or clean a directory for the dbHandler
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String buildRoot = System.getProperty(TestCaseUtils.PROPERTY_BUILD_ROOT);
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String path = buildRoot + File.separator + "build" + File.separator +
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"unit-tests" + File.separator + "dbHandler";
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testRoot = new File(path);
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if (testRoot.exists())
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{
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TestCaseUtils.deleteDirectory(testRoot);
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}
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testRoot.mkdirs();
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dbEnv = new ReplicationDbEnv(path, replicationServer);
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handler =
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new DbHandler((short) 1, DN.decode(TEST_ROOT_DN_STRING),
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replicationServer, dbEnv, 5000);
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// Creates changes added to the dbHandler
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ChangeNumberGenerator gen = new ChangeNumberGenerator((short) 1, 0);
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ChangeNumber changeNumber1 = gen.newChangeNumber();
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ChangeNumber changeNumber2 = gen.newChangeNumber();
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ChangeNumber changeNumber3 = gen.newChangeNumber();
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DeleteMsg update1 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber1,
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"uid");
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DeleteMsg update2 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber2,
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"uid");
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DeleteMsg update3 = new DeleteMsg(TEST_ROOT_DN_STRING, changeNumber3,
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"uid");
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// Add the changes
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handler.add(update1);
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handler.add(update2);
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handler.add(update3);
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// Check they are here
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assertEquals(changeNumber1, handler.getFirstChange());
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assertEquals(changeNumber3, handler.getLastChange());
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// Clear ...
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handler.clear();
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// Check the db is cleared.
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assertEquals(null, handler.getFirstChange());
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assertEquals(null, handler.getLastChange());
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} finally
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{
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if (handler != null)
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handler.shutdown();
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if (dbEnv != null)
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dbEnv.shutdown();
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if (replicationServer != null)
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replicationServer.remove();
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if (testRoot != null)
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TestCaseUtils.deleteDirectory(testRoot);
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}
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}
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}
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