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package org.opends.server.replication;
import static org.testng.Assert.fail;
import java.io.File;
import java.net.ServerSocket;
import java.util.UUID;
import org.opends.messages.Category;
import org.opends.messages.Message;
import org.opends.messages.Severity;
import org.opends.server.TestCaseUtils;
import org.opends.server.core.AddOperationBasis;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.protocols.internal.InternalClientConnection;
import org.opends.server.replication.plugin.LDAPReplicationDomain;
import org.opends.server.types.DN;
import org.opends.server.types.Entry;
import org.opends.server.types.ResultCode;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static org.opends.server.loggers.debug.DebugLogger.debugEnabled;
import static org.opends.server.loggers.ErrorLogger.logError;
import static org.opends.server.loggers.debug.DebugLogger.getTracer;
/**
* Test re-synchronization after after backup/restore and LDIF import.
*/
public class ReSyncTest extends ReplicationTestCase
{
// The tracer object for the debug logger
private static final DebugTracer TRACER = getTracer();
private void debugInfo(String s)
{
logError(Message.raw(Category.SYNC, Severity.NOTICE, s));
if (debugEnabled())
{
TRACER.debugInfo(s);
}
}
protected static final String EXAMPLE_DN = "dc=example,dc=com";
private File reSyncTempDir;
/**
* Set up the environment for performing the tests in this Class.
*
* @throws Exception
* If the environment could not be set up.
*/
@BeforeClass
public void setup() throws Exception
{
super.setUp();
reSyncTempDir = TestCaseUtils.createTemporaryDirectory("resynctest");
/*
* - Configure replication
* - Do some changes.
*/
// find a free port for the replicationServer
ServerSocket socket = TestCaseUtils.bindFreePort();
int replServerPort = socket.getLocalPort();
socket.close();
// This test uses restore task which does not work with memory backend
// (like the test backend we use in every tests): backend is disabled then
// re-enabled and this clears the backend reference and thus the underlying
// data. So for this particular test, we use a classical backend. Let's
// clear it and create the root entry
LDAPReplicationDomain.clearJEBackend(false, "userRoot", EXAMPLE_DN);
addEntry("dn: dc=example,dc=com\n" + "objectClass: top\n"
+ "objectClass: domain\n");
// Change log
String replServerLdif =
"dn: " + "cn=Replication Server, " + SYNCHRO_PLUGIN_DN + "\n"
+ "objectClass: top\n"
+ "objectClass: ds-cfg-replication-server\n"
+ "cn: Replication Server\n"
+ "ds-cfg-replication-port:" + replServerPort + "\n"
+ "ds-cfg-replication-db-directory: ReSyncTest\n"
+ "ds-cfg-replication-server-id: 104\n";
replServerEntry = TestCaseUtils.entryFromLdifString(replServerLdif);
// suffix synchronized
String reSyncTest = "reSyncTest";
String domainLdif =
"dn: cn=" + reSyncTest + ", cn=domains, " + SYNCHRO_PLUGIN_DN + "\n"
+ "objectClass: top\n"
+ "objectClass: ds-cfg-replication-domain\n"
+ "cn: " + reSyncTest + "\n"
+ "ds-cfg-base-dn: " + EXAMPLE_DN + "\n"
+ "ds-cfg-replication-server: localhost:"+ replServerPort + "\n"
+ "ds-cfg-server-id: 123\n";
synchroServerEntry = TestCaseUtils.entryFromLdifString(domainLdif);
configureReplication();
// Give some time to the replication to setup
Thread.sleep(1000);
// Create a dummy entry
addEntry("dn: dc=dummy," + EXAMPLE_DN + "\n"
+ "objectClass: top\n" + "objectClass: domain\n");
}
/**
* Utility function. Can be used to create and add and entry
* in the local DS from its ldif description.
*
* @param entryString The entry in ldif from.
* @return The ResultCode of the operation.
* @throws Exception If something went wrong.
*/
private ResultCode addEntry(String entryString) throws Exception
{
Entry entry;
AddOperationBasis addOp;
entry = TestCaseUtils.entryFromLdifString(entryString);
addOp = new AddOperationBasis(connection,
InternalClientConnection.nextOperationID(), InternalClientConnection
.nextMessageID(), null, entry.getDN(), entry.getObjectClasses(),
entry.getUserAttributes(), entry.getOperationalAttributes());
addOp.setInternalOperation(true);
addOp.run();
entryList.add(entry.getDN());
return addOp.getResultCode();
}
/**
* Test re-synchronization after after backup/restore
*/
@Test(enabled=true, groups="slow")
public void testResyncAfterRestore() throws Exception
{
/*
* - Backup the server
* - ADD an entry
* - Restore the backup taken previously
* - Check that entry has been added again in the LDAP server.
*/
// Delete the entry we are going to use to make sure that
// we do test something.
connection.processDelete(DN.decode("dc=fooUniqueName1," + EXAMPLE_DN));
task("dn: ds-task-id=" + UUID.randomUUID()
+ ",cn=Scheduled Tasks,cn=Tasks\n"
+ "objectclass: top\n"
+ "objectclass: ds-task\n"
+ "objectclass: ds-task-backup\n"
+ "ds-task-class-name: org.opends.server.tasks.BackupTask\n"
+ "ds-backup-directory-path: bak\n"
+ "ds-task-backup-all: TRUE\n");
debugInfo("testResyncAfterRestore: backup done");
addEntry("dn: dc=fooUniqueName1," + EXAMPLE_DN + "\n"
+ "objectClass: top\n" + "objectClass: domain\n");
debugInfo("testResyncAfterRestore: entry added");
task("dn: ds-task-id=" + UUID.randomUUID()
+ ",cn=Scheduled Tasks,cn=Tasks\n"
+ "objectclass: top\n"
+ "objectclass: ds-task\n"
+ "objectclass: ds-task-restore\n"
+ "ds-task-class-name: org.opends.server.tasks.RestoreTask\n"
+ "ds-backup-directory-path: bak" + File.separator
+ "userRoot\n");
debugInfo("testResyncAfterRestore: restore done");
if (getEntry(DN.decode("dc=fooUniqueName1," + EXAMPLE_DN), 30000, true) == null)
fail("The Directory has not been resynchronized after the restore.");
connection.processDelete(DN.decode("dc=fooUniqueName1," + EXAMPLE_DN));
}
/**
* Test re-synchronization after after backup/restore
*/
@Test(enabled=true, groups="slow")
public void testResyncAfterImport() throws Exception
{
/*
* - Do an export to a LDIF file
* - Add an entry
* - Import LDIF file generated above.
* - Check that entry has been added again in the LDAP server.
*/
// delete the entry we are going to use to make sure that
// we do test something.
connection.processDelete(DN.decode("dc=fooUniqueName2," + EXAMPLE_DN));
String path = reSyncTempDir.getAbsolutePath() + File.pathSeparator +
"ReSynchTest";
task("dn: ds-task-id=" + UUID.randomUUID()
+ ",cn=Scheduled Tasks,cn=Tasks\n"
+ "objectclass: top\n"
+ "objectclass: ds-task\n"
+ "objectclass: ds-task-export\n"
+ "ds-task-class-name: org.opends.server.tasks.ExportTask\n"
+ "ds-task-export-backend-id: userRoot\n"
+ "ds-task-export-ldif-file: " + path + "\n");
debugInfo("testResyncAfterImport: export done");
addEntry("dn: dc=fooUniqueName2," + EXAMPLE_DN + "\n"
+ "objectClass: top\n" + "objectClass: domain\n");
debugInfo("testResyncAfterImport: entry added");
task("dn: ds-task-id=" + UUID.randomUUID()
+ ",cn=Scheduled Tasks,cn=Tasks\n"
+ "objectclass: top\n"
+ "objectclass: ds-task\n"
+ "objectclass: ds-task-import\n"
+ "ds-task-class-name: org.opends.server.tasks.ImportTask\n"
+ "ds-task-import-backend-id: userRoot\n"
+ "ds-task-import-ldif-file: " + path + "\n"
+ "ds-task-import-reject-file: " + path + "reject\n");
debugInfo("testResyncAfterImport: import done");
if (getEntry(DN.decode("dc=fooUniqueName2," + EXAMPLE_DN), 30000, true) == null)
fail("The Directory has not been resynchronized after the restore.");
}
/**
* Clean up the environment.
*
* @throws Exception If the environment could not be set up.
*/
@AfterClass
@Override
public void classCleanUp() throws Exception
{
callParanoiaCheck = false;
super.classCleanUp();
// Clear the backend
LDAPReplicationDomain.clearJEBackend(false, "userRoot", EXAMPLE_DN);
TestCaseUtils.deleteDirectory(reSyncTempDir);
paranoiaCheck();
}
}