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* Copyright 2006-2010 Sun Microsystems, Inc.
* Portions Copyright 2011-2015 ForgeRock AS
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package org.opends.server.replication;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;
import org.assertj.core.api.Assertions;
import org.forgerock.i18n.LocalizableMessage;
import org.forgerock.i18n.slf4j.LocalizedLogger;
import org.forgerock.opendj.ldap.ModificationType;
import org.forgerock.opendj.ldap.ResultCode;
import org.opends.server.TestCaseUtils;
import org.opends.server.core.AddOperation;
import org.opends.server.core.DeleteOperation;
import org.opends.server.core.DirectoryServer;
import org.opends.server.core.ModifyOperation;
import org.opends.server.extensions.DummyAlertHandler;
import org.opends.server.plugins.ShortCircuitPlugin;
import org.opends.server.replication.common.CSN;
import org.opends.server.replication.common.CSNGenerator;
import org.opends.server.replication.protocol.*;
import org.opends.server.replication.service.ReplicationBroker;
import org.opends.server.types.*;
import org.opends.server.util.TestTimer;
import org.opends.server.util.TimeThread;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static java.util.concurrent.TimeUnit.*;
import static org.opends.server.TestCaseUtils.*;
import static org.opends.server.protocols.internal.InternalClientConnection.*;
import static org.opends.server.replication.plugin.LDAPReplicationDomain.*;
import static org.opends.server.util.CollectionUtils.*;
import static org.testng.Assert.*;
/**
* Test synchronization of update operations on the directory server and through
* the replication server broker interface.
*/
@SuppressWarnings("javadoc")
public class UpdateOperationTest extends ReplicationTestCase
{
private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
/** An entry with a entryUUID. */
private Entry personWithUUIDEntry;
private Entry personWithSecondUniqueID;
private Entry user3Entry;
private DN user3dn;
private String user3UUID;
private String baseUUID;
private DN user1dn;
private String user1entrysecondUUID;
private String user1entryUUID;
/** A "person" entry. */
private Entry personEntry;
private int replServerPort;
private String domain1uid;
private String domain2uid;
private String domain3uid;
private DN domain1dn;
private DN domain2dn;
private DN domain3dn;
private Entry domain1;
private Entry domain2;
private Entry domain3;
private int domainSid = 55;
private DN baseDN;
/** Set up the environment for performing the tests in this Class. */
@BeforeClass
@Override
public void setUp() throws Exception
{
super.setUp();
baseDN = DN.valueOf("ou=People," + TEST_ROOT_DN_STRING);
// Create necessary backend top level entry
TestCaseUtils.addEntry(
"dn: " + baseDN,
"objectClass: top",
"objectClass: organizationalUnit",
"entryUUID: 11111111-1111-1111-1111-111111111111");
baseUUID = getEntryUUID(baseDN);
replServerPort = TestCaseUtils.findFreePort();
// replication server
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: UpdateOperationTest\n"
+ "ds-cfg-replication-server-id: 107\n";
// suffix synchronized
String testName = "updateOperationTest";
String synchroServerLdif =
"dn: cn=" + testName + ", cn=domains, " + SYNCHRO_PLUGIN_DN + "\n"
+ "objectClass: top\n"
+ "objectClass: ds-cfg-replication-domain\n"
+ "cn: " + testName + "\n"
+ "ds-cfg-base-dn: " + baseDN + "\n"
+ "ds-cfg-replication-server: localhost:" + replServerPort + "\n"
+ "ds-cfg-server-id: "+ domainSid +"\n"
+ "ds-cfg-receive-status: true\n";
configureReplication(replServerLdif, synchroServerLdif);
}
private void testSetUp(String tc) throws Exception
{
personEntry = TestCaseUtils.makeEntry(
"dn: uid=user.1." + tc + "," + baseDN,
"objectClass: top",
"objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson",
"uid: user.1",
"homePhone: 951-245-7634",
"description: This is the description for Aaccf Amar.",
"st: NC",
"mobile: 027-085-0537",
"postalAddress: Aaccf Amar$17984 Thirteenth Street $Rockford, NC 85762",
"mail: user.1@example.com",
"cn: Aaccf Amar",
"l: Rockford",
"pager: 508-763-4246",
"street: 17984 Thirteenth Street",
"telephoneNumber: 216-564-6748",
"employeeNumber: 1",
"sn: Amar",
"givenName: Aaccf",
"postalCode: 85762",
"userPassword: password",
"initials: AA");
/*
* The 2 entries defined in the following code are used for the naming
* conflict resolution test (called namingConflicts)
* They must have the same DN but different entryUUID.
*/
user1entryUUID = "33333333-3333-3333-3333-333333333333";
user1entrysecondUUID = "22222222-2222-2222-2222-222222222222";
user1dn = DN.valueOf("uid=user1" + tc + "," + baseDN);
personWithUUIDEntry = TestCaseUtils.makeEntry(
"dn: " + user1dn,
"objectClass: top", "objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson", "uid: user.1",
"homePhone: 951-245-7634",
"description: This is the description for Aaccf Amar.", "st: NC",
"mobile: 027-085-0537",
"postalAddress: Aaccf Amar$17984 Thirteenth Street $Rockford, NC 85762", "mail: user.1@example.com",
"cn: Aaccf Amar", "l: Rockford", "pager: 508-763-4246",
"street: 17984 Thirteenth Street",
"telephoneNumber: 216-564-6748", "employeeNumber: 1",
"sn: Amar", "givenName: Aaccf", "postalCode: 85762",
"userPassword: password", "initials: AA",
"entryUUID: " + user1entryUUID + "\n");
personWithSecondUniqueID = TestCaseUtils.makeEntry(
"dn: "+ user1dn,
"objectClass: top",
"objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson",
"uid: user.1",
"homePhone: 951-245-7634",
"description: This is the description for Aaccf Amar.",
"st: NC",
"mobile: 027-085-0537",
"postalAddress: Aaccf Amar$17984 Thirteenth Street $Rockford, NC 85762",
"mail: user.1@example.com",
"cn: Aaccf Amar",
"l: Rockford",
"pager: 508-763-4246",
"street: 17984 Thirteenth Street",
"telephoneNumber: 216-564-6748",
"employeeNumber: 1",
"sn: Amar",
"givenName: Aaccf",
"postalCode: 85762",
"userPassword: password",
"initials: AA",
"entryUUID: "+ user1entrysecondUUID);
user3UUID = "44444444-4444-4444-4444-444444444444";
user3dn = DN.valueOf("uid=user3" + tc + "," + baseDN);
user3Entry = TestCaseUtils.makeEntry("dn: "+ user3dn,
"objectClass: top",
"objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson",
"uid: user.1",
"homePhone: 951-245-7634",
"description: This is the description for Aaccf Amar.",
"st: NC",
"mobile: 027-085-0537",
"postalAddress: Aaccf Amar$17984 Thirteenth Street $Rockford, NC 85762",
"mail: user.3@example.com",
"cn: Aaccf Amar",
"l: Rockford",
"pager: 508-763-4246",
"street: 17984 Thirteenth Street",
"telephoneNumber: 216-564-6748",
"employeeNumber: 1",
"sn: Amar",
"givenName: Aaccf",
"postalCode: 85762",
"userPassword: password",
"initials: AA",
"entryUUID: " + user3UUID);
domain1dn = DN.valueOf("dc=domain1," + baseDN);
domain2dn = DN.valueOf("dc=domain2,dc=domain1," + baseDN);
domain3dn = DN.valueOf("dc=domain3,dc=domain1," + baseDN);
domain1 = TestCaseUtils.makeEntry(
"dn:" + domain1dn,
"objectClass:domain",
"dc:domain1");
domain2 = TestCaseUtils.makeEntry(
"dn:" + domain2dn,
"objectClass:domain",
"dc:domain2");
domain3 = TestCaseUtils.makeEntry(
"dn:" + domain3dn,
"objectClass:domain",
"dc:domain3");
}
/** Add an entry in the database. */
private CSN addEntry(Entry entry) throws Exception
{
AddOperation addOp = connection.processAdd(entry);
assertEquals(addOp.getResultCode(), ResultCode.SUCCESS);
assertNotNull(getEntry(entry.getName(), 1000, true));
return OperationContext.getCSN(addOp);
}
/** Delete an entry in the database. */
private void delEntry(DN dn) throws Exception
{
connection.processDelete(dn);
assertNull(getEntry(dn, 1000, false));
}
/**
* Tests whether the synchronization provider receive status can be disabled
* then re-enabled.
* FIXME Enable this test when broker suspend/resume receive are implemented.
*/
@Test(enabled=false)
public void toggleReceiveStatus() throws Exception
{
testSetUp("toggleReceiveStatus");
logger.error(LocalizableMessage.raw("Starting synchronization test : toggleReceiveStatus"));
/*
* Open a session to the replicationServer using the broker API.
* This must use a different serverId to that of the directory server.
*/
final int serverId = 2;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 1000);
try
{
CSNGenerator gen = new CSNGenerator(serverId, 0);
// Disable the directory server receive status.
setReceiveStatus(synchroServerEntry.getName(), false);
// Create and publish an update message to add an entry.
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
assertNull(getEntry(personWithUUIDEntry.getName(), 1000, true),
"The replication message was replayed while it should not have been: "
+ "the server receive status was disabled");
// Enable the directory server receive status.
setReceiveStatus(synchroServerEntry.getName(), true);
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
assertNotNull(getEntry(personWithUUIDEntry.getName(), 10000, true),
"The replication message was not replayed while it should have been: "
+ "the server receive status was reenabled");
// Delete the entries to clean the database.
broker.publish(
new DeleteMsg(personWithUUIDEntry.getName(), gen.newCSN(), user1entryUUID));
assertNull(getEntry(personWithUUIDEntry.getName(), 10000, false),
"The DELETE replication message was not replayed");
}
finally
{
broker.stop();
}
}
private AddMsg addMsg(CSNGenerator gen, Entry entry, String uniqueId, String parentId)
{
return new AddMsg(gen.newCSN(), entry.getName(), uniqueId, parentId,
entry.getObjectClassAttribute(), entry.getAttributes(),
new ArrayList<Attribute>());
}
/**
* Tests whether the synchronization provider fails over when it loses
* the heartbeat from the replication server.
*/
@Test(groups = "slow")
public void lostHeartbeatFailover() throws Exception
{
testSetUp("lostHeartbeatFailover");
logger.error(LocalizableMessage.raw("Starting replication test : lostHeartbeatFailover"));
/*
* Open a session to the replicationServer using the broker API.
* This must use a different serverId to that of the directory server.
*/
int serverId = 2;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 1000);
try
{
CSNGenerator gen = new CSNGenerator(serverId, 0);
// Create and publish an update message to add an entry.
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
assertNotNull(getEntry(personWithUUIDEntry.getName(), 30000, true),
"The ADD replication message was not replayed");
// Send a first modify operation message.
List<Modification> mods = generatemods("telephonenumber", "01 02 45");
ModifyMsg modMsg = new ModifyMsg(gen.newCSN(),
personWithUUIDEntry.getName(), mods, user1entryUUID);
broker.publish(modMsg);
// Check that the modify has been replayed.
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "telephonenumber", "01 02 45", 10,
"The first modification was not replayed.");
// Simulate loss of heartbeats.
HeartbeatThread.setHeartbeatsDisabled(true);
Thread.sleep(3000);
HeartbeatThread.setHeartbeatsDisabled(false);
// Send a second modify operation message.
mods = generatemods("description", "Description was changed");
modMsg = new ModifyMsg(gen.newCSN(),
personWithUUIDEntry.getName(), mods, user1entryUUID);
broker.publish(modMsg);
// Check that the modify has been replayed.
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "description", "Description was changed", 10,
"The second modification was not replayed.");
// Delete the entries to clean the database.
broker.publish(
new DeleteMsg(personWithUUIDEntry.getName(), gen.newCSN(), user1entryUUID));
assertNull(getEntry(personWithUUIDEntry.getName(), 10000, false),
"The DELETE replication message was not replayed");
}
finally
{
broker.stop();
}
}
/**
* Tests the modify conflict resolution code.
* In this test, the local server acts both as an LDAP server and
* a replicationServer that are inter-connected.
*
* The test creates an other session to the replicationServer using
* directly the ReplicationBroker API.
* It then uses this session to simulate conflicts and therefore
* test the modify conflict resolution code.
*/
@Test(enabled=true, groups="slow")
public void modifyConflicts() throws Exception
{
testSetUp("modifyConflicts");
final DN dn1 = DN.valueOf("cn=test1," + baseDN);
final AttributeType attrType = DirectoryServer.getAttributeTypeOrNull("displayname");
final AttributeType entryuuidType = DirectoryServer.getAttributeTypeOrNull("entryuuid");
String monitorAttr = "resolved-modify-conflicts";
/*
* Open a session to the replicationServer using the broker API.
* This must use a different serverId to that of the directory server.
*/
ReplicationBroker broker =
openReplicationSession(baseDN, 2, 100, replServerPort, 1000);
try
{
// Add the first test entry.
TestCaseUtils.addEntry(
"dn: cn=test1," + baseDN,
"displayname: Test1",
"objectClass: top",
"objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson",
"cn: test1",
"sn: test");
// Read the entry back to get its UUID.
Entry entry = DirectoryServer.getEntry(dn1);
List<Attribute> attrs = entry.getAttribute(entryuuidType);
String entryuuid = attrs.get(0).iterator().next().toString();
// A change on a first server.
long changeTime = TimeThread.getTime();
CSN t1 = new CSN(changeTime, 0, 3);
// A change on a second server.
changeTime++;
CSN t2 = new CSN(changeTime, 0, 4);
// Simulate the ordering t2:replace:B followed by t1:add:A that
updateMonitorCount(baseDN, monitorAttr);
// Replay a replace of a value B at time t2 on a second server.
Attribute attr = Attributes.create(attrType, "B");
List<Modification> mods = newArrayList(new Modification(ModificationType.REPLACE, attr));
ModifyMsg modMsg = new ModifyMsg(t2, dn1, mods, entryuuid);
broker.publish(modMsg);
Thread.sleep(2000);
// Replay an add of a value A at time t1 on a first server.
attr = Attributes.create(attrType, "A");
mods = newArrayList(new Modification(ModificationType.ADD, attr));
modMsg = new ModifyMsg(t1, dn1, mods, entryuuid);
broker.publish(modMsg);
Thread.sleep(2000);
// Read the entry to see how the conflict was resolved.
entry = DirectoryServer.getEntry(dn1);
attrs = entry.getAttribute(attrType);
String attrValue1 = attrs.get(0).iterator().next().toString();
// the value should be the last (time t2) value added
assertEquals(attrValue1, "B");
assertEquals(getMonitorDelta(), 1);
// Simulate the ordering t2:delete:displayname followed by
// t1:replace:displayname
// A change on a first server.
changeTime++;
t1 = new CSN(changeTime, 0, 3);
// A change on a second server.
changeTime++;
t2 = new CSN(changeTime, 0, 4);
// Simulate the ordering t2:delete:displayname followed by t1:replace:A
updateMonitorCount(baseDN, monitorAttr);
// Replay an delete of attribute displayname at time t2 on a second server.
attr = Attributes.empty(attrType);
mods = newArrayList(new Modification(ModificationType.DELETE, attr));
modMsg = new ModifyMsg(t2, dn1, mods, entryuuid);
broker.publish(modMsg);
Thread.sleep(2000);
// Replay a replace of a value A at time t1 on a first server.
attr = Attributes.create(attrType, "A");
mods = newArrayList(new Modification(ModificationType.REPLACE, attr));
modMsg = new ModifyMsg(t1, dn1, mods, entryuuid);
broker.publish(modMsg);
Thread.sleep(2000);
// Read the entry to see how the conflict was resolved.
entry = DirectoryServer.getEntry(dn1);
attrs = entry.getAttribute(attrType);
// there should not be a value (delete at time t2)
assertNull(attrs);
assertEquals(getMonitorDelta(), 1);
}
finally
{
broker.stop();
}
}
/**
* Tests the naming conflict resolution code.
* In this test, the local server act both as an LDAP server and
* a replicationServer that are inter-connected.
*
* The test creates an other session to the replicationServer using
* directly the ReplicationBroker API.
* It then uses this session to simulate conflicts and therefore
* test the naming conflict resolution code.
*/
@Test(enabled=true, groups="slow")
public void namingConflicts() throws Exception
{
testSetUp("namingConflicts");
logger.error(LocalizableMessage.raw("Starting replication test : namingConflicts"));
String resolvedMonitorAttr = "resolved-naming-conflicts";
String unresolvedMonitorAttr = "unresolved-naming-conflicts";
/*
* Open a session to the replicationServer using the ReplicationServer broker API.
* This must use a serverId different from the LDAP server ID
*/
final int serverId = 2;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 1000);
try
{
CSNGenerator gen = new CSNGenerator(serverId, 0);
/*
* Test that the conflict resolution code is able to find entries
* that have been renamed by an other master.
* To simulate this, create an entry with a given UUID and a given DN
* then send a modify operation using another DN but the same UUID.
* Finally check that the modify operation has been applied.
*/
// create the entry with a given DN
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
// Check that the entry has been created in the local DS.
assertNotNull(getEntry(personWithUUIDEntry.getName(), 10000, true),
"The send ADD replication message was not applied");
// send a modify operation with the correct unique ID but another DN
List<Modification> mods = generatemods("telephonenumber", "01 02 45");
ModifyMsg modMsg = new ModifyMsg(gen.newCSN(),
DN.valueOf("cn=something," + baseDN), mods, user1entryUUID);
updateMonitorCount(baseDN, resolvedMonitorAttr);
int alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modMsg);
// check that the modify has been applied as if the entry had been renamed.
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "telephonenumber", "01 02 45", 10,
"The modification has not been correctly replayed.");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Test that modify conflict resolution is able to detect that
* because there is a conflict between a MODIFYDN and a MODIFY,
* when a MODIFY is replayed the attribute that is being modified is
* now the RDN of the entry and therefore should not be deleted.
*/
// send a modify operation attempting to replace the RDN entry
// with a new value
mods = generatemods("uid", "AnotherUid");
modMsg = new ModifyMsg(gen.newCSN(),
personWithUUIDEntry.getName(), mods, user1entryUUID);
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modMsg);
// check that the modify has been applied.
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "uid", "AnotherUid", 10,
"The modification has not been correctly replayed.");
assertEquals(getMonitorDelta(), 1);
/*
* Test that the conflict resolution code is able to detect
* that an entry has been renamed and that a new entry has
* been created with the same DN but another entry UUID
* To simulate this, create and entry with a given UUID and a given DN
* then send a modify operation using the same DN but another UUID.
* Finally check that the modify operation has not been applied to the
* entry with the given DN.
*/
// create the entry with a given DN and unique ID
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
// Check that the entry has been created in the local DS.
assertNotNull(getEntry(personWithUUIDEntry.getName(), 10000, true),
"The ADD replication message was not applied");
// send a modify operation with a wrong unique ID but the same DN
mods = generatemods("telephonenumber", "02 01 03 05");
modMsg = new ModifyMsg(gen.newCSN(),
user1dn, mods, "10000000-9abc-def0-1234-1234567890ab");
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modMsg);
// check that the modify has not been applied
Thread.sleep(2000);
checkEntryHasNoSuchAttributeValue(personWithUUIDEntry.getName(), "telephonenumber", "02 01 03 05", 10,
"The modification has been replayed while it should not.");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Test that the conflict resolution code is able to find entries
* that have been renamed by an other master.
* To simulate this, send a delete operation using another DN but
* the same UUID has the entry that has been used in the tests above.
* Finally check that the delete operation has been applied.
*/
// send a delete operation with a wrong dn but the unique ID of the entry
// used above
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
DN delDN = DN.valueOf("cn=anotherdn," + baseDN);
broker.publish(new DeleteMsg(delDN, gen.newCSN(), user1entryUUID));
// check that the delete operation has been applied
assertNull(getEntry(personWithUUIDEntry.getName(), 10000, false),
"The DELETE replication message was not replayed");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Test that two adds with the same DN but a different unique ID result
* cause a conflict and result in the second entry to be renamed.
*/
// create an entry with a given DN and unique ID
broker.publish(addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID));
// Check that the entry has been created in the local DS.
assertNotNull(getEntry(personWithUUIDEntry.getName(), 10000, true),
"The ADD replication message was not applied");
// create an entry with the same DN and another unique ID
updateMonitorCount(baseDN, unresolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(addMsg(gen, personWithSecondUniqueID, user1entrysecondUUID, baseUUID));
// Check that the entry has been renamed and created in the local DS.
DN dn2 = DN.valueOf("entryuuid=" + user1entrysecondUUID + " + " + user1dn);
final Entry entryAfterAdd = getEntry(dn2, 10000, true);
assertNotNull(entryAfterAdd, "The ADD replication message was not applied");
assertEquals(getMonitorDelta(), 1);
assertConflictAttributeExists(entryAfterAdd);
assertNewAlertsGenerated(alertCount, 1);
// delete the entries to clean the database.
broker.publish(
new DeleteMsg(personWithUUIDEntry.getName(), gen.newCSN(), user1entryUUID));
broker.publish(
new DeleteMsg(personWithSecondUniqueID.getName(), gen.newCSN(), user1entrysecondUUID));
assertNull(getEntry(personWithUUIDEntry.getName(), 10000, false),
"The DELETE replication message was not replayed");
assertNull(getEntry(personWithSecondUniqueID.getName(), 10000, false),
"The DELETE replication message was not replayed");
/*
* Check that and added entry is correctly added below it's
* parent entry when this parent entry has been renamed.
*
* Simulate this by trying to add an entry below a DN that does not
* exist but with a parent ID that exist.
*/
String addDN = "uid=new person,o=nothere,o=below," + baseDN;
AddMsg addMsg = new AddMsg(gen.newCSN(),
DN.valueOf(addDN),
user1entryUUID,
baseUUID,
personWithUUIDEntry.getObjectClassAttribute(),
personWithUUIDEntry.getAttributes(), new ArrayList<Attribute>());
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(addMsg);
// Check that the entry has been created in the local DS.
DN newPersonDN = DN.valueOf("uid=new person," + baseDN);
assertNotNull(getEntry(newPersonDN, 10000, true),
"The ADD replication message was not applied");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Check that when replaying delete the naming conflict code
* verify that the unique ID op the replayed operation is
* the same as the unique ID of the entry with the given DN
*
* To achieve this send a delete operation with a correct DN
* but a wrong unique ID.
*/
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(
new DeleteMsg(newPersonDN, gen.newCSN(), "11111111-9abc-def0-1234-1234567890ab"));
// check that the delete operation has not been applied
assertNotNull(getEntry(newPersonDN, 10000, true),
"The DELETE replication message was replayed when it should not");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Check that when replaying modify dn operations, the conflict
* resolution code is able to find the new DN of the parent entry
* if it has been renamed on another master.
*
* To simulate this try to rename an entry below an entry that does
* not exist but giving the unique ID of an existing entry.
*/
ModifyDNMsg modDnMsg = new ModifyDNMsg(
newPersonDN, gen.newCSN(),
user1entryUUID, baseUUID, false,
"uid=wrong, " + baseDN,
"uid=newrdn");
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modDnMsg);
// check that the operation has been correctly relayed
assertNotNull(getEntry(DN.valueOf("uid=newrdn," + baseDN), 10000, true),
"The modify dn was not or badly replayed");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/* same test but by giving a bad entry DN */
DN modDN = DN.valueOf("uid=wrong," + baseDN);
modDnMsg = new ModifyDNMsg(modDN, gen.newCSN(),
user1entryUUID, null, false, null, "uid=reallynewrdn");
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modDnMsg);
DN reallyNewDN = DN.valueOf("uid=reallynewrdn," + baseDN);
// check that the operation has been correctly relayed
assertNotNull(getEntry(reallyNewDN, 10000, true),
"The modify dn was not or badly replayed");
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
/*
* Check that conflicting entries are renamed when a
* modifyDN is done with the same DN as an entry added on another server.
*/
// add a second entry
broker.publish(addMsg(gen, personWithSecondUniqueID, user1entrysecondUUID, baseUUID));
// check that the second entry has been added
assertNotNull(getEntry(user1dn, 10000, true),
"The add operation was not replayed");
// try to rename the first entry
modDnMsg = new ModifyDNMsg(user1dn, gen.newCSN(),
user1entrysecondUUID, baseUUID, false,
baseDN.toString(), "uid=reallynewrdn");
updateMonitorCount(baseDN, unresolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modDnMsg);
// check that the second entry has been renamed
DN dn = DN.valueOf("entryUUID = " + user1entrysecondUUID + "+uid=reallynewrdn," + baseDN);
final Entry entryAfterModDN = getEntry(dn, 10000, true);
assertNotNull(entryAfterModDN, "The modifyDN was not or incorrectly replayed");
assertEquals(getMonitorDelta(), 1);
assertConflictAttributeExists(entryAfterModDN);
assertNewAlertsGenerated(alertCount, 1);
// delete the entries to clean the database
DN delDN2 = DN.valueOf(
"entryUUID = " + user1entrysecondUUID + "+" + user1dn.rdn() + "," + baseDN);
broker.publish(new DeleteMsg(delDN2, gen.newCSN(), user1entrysecondUUID));
assertNull(getEntry(delDN2, 10000, false),
"The DELETE replication message was not replayed");
broker.publish(new DeleteMsg(reallyNewDN, gen.newCSN(), user1entryUUID));
assertNull(getEntry(reallyNewDN, 10000, false),
"The DELETE replication message was not replayed");
/*
* When replaying add operations it is possible that the parent entry has
* been renamed before and that another entry have taken the former dn of
* the parent entry. In such case the replication replay code should
* detect that the parent has been renamed and should add the entry below
* the new dn of the parent (thus changing the original dn with which the
* entry had been created)
*
* Steps
* - create parent entry 1 with baseDn1
* - create Add Msg for user1 with parent entry 1 UUID
* - MODDN parent entry 1 to baseDn2 in the LDAP server
* - add new parent entry 2 with baseDn1
* - publish msg
* - check that the Dn has been changed to baseDn2 in the msg received
*/
DN baseDN1 = DN.valueOf("ou=baseDn1," + baseDN);
DN baseDN2 = DN.valueOf("ou=baseDn2," + baseDN);
// - create parent entry 1 with baseDn1
connection.processAdd(TestCaseUtils.makeEntry(
"dn: " + baseDN1,
"objectClass: top",
"objectClass: organizationalUnit",
"entryUUID: 55555555-5555-5555-5555-555555555555"));
assertNotNull(getEntry(baseDN1, 10000, true),
"Entry not added: " + baseDN1);
// - create Add Msg for user1 with parent entry 1 UUID
DN newPersonDN2 = DN.valueOf("uid=new person," + baseDN1);
addMsg = new AddMsg(gen.newCSN(),
newPersonDN2,
user1entryUUID,
getEntryUUID(baseDN1),
personWithUUIDEntry.getObjectClassAttribute(),
personWithUUIDEntry.getAttributes(), new ArrayList<Attribute>());
// - MODDN parent entry 1 to baseDn2 in the LDAP server
connection.processModifyDN(
baseDN1,
RDN.decode("ou=baseDn2"), true,
baseDN);
assertNotNull(getEntry(baseDN2, 10000, true),
"Entry not moved from " + baseDN1 + " to " + baseDN2);
// - add new parent entry 2 with baseDn1
connection.processAdd(TestCaseUtils.makeEntry(
"dn: " + baseDN1,
"objectClass: top",
"objectClass: organizationalUnit",
"entryUUID: 66666666-6666-6666-6666-666666666666"));
// - publish msg
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(addMsg);
// - check that the DN has been changed to baseDn2
assertNull(getEntry(newPersonDN2, 10000, false),
"The ADD replication message was applied under " + baseDN1);
assertNotNull(getEntry(DN.valueOf("uid=new person," + baseDN2), 10000, true),
"The ADD replication message was NOT applied under " + baseDN2);
assertEquals(getMonitorDelta(), 1);
assertConflictAutomaticallyResolved(alertCount);
// Check that when a delete is conflicting with Add of some entries
// below the deleted entries, the child entry that have been added
// before the deleted is replayed gets renamed correctly.
// add domain1 entry with 2 children : domain2 and domain3
addEntry(domain1);
CSN olderCSN = gen.newCSN();
Thread.sleep(1000);
domain1uid = getEntryUUID(domain1dn);
addEntry(domain2);
domain2uid = getEntryUUID(domain2dn);
addEntry(domain3);
domain3uid = getEntryUUID(domain3dn);
DN conflictDomain2dn = DN.valueOf(
"entryUUID = " + domain2uid + "+dc=domain2," + baseDN);
DN conflictDomain3dn = DN.valueOf(
"entryUUID = " + domain3uid + "+dc=domain3," + baseDN);
updateMonitorCount(baseDN, unresolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
// delete domain1
broker.publish(new DeleteMsg(domain1dn, olderCSN, domain1uid));
// check that the domain1 has correctly been deleted
assertNull(getEntry(domain1dn, 10000, false),
"The DELETE replication message was not replayed");
// check that domain2 and domain3 have been renamed
assertNotNull(getEntry(conflictDomain2dn, 1000, true),
"The conflicting entries were not created");
assertNotNull(getEntry(conflictDomain3dn, 1000, true),
"The conflicting entries were not created");
// check that the 2 conflicting entries have been correctly marked
checkEntryHasAttributeValue(conflictDomain2dn, DS_SYNC_CONFLICT, domain2dn.toString(), 1, null);
checkEntryHasAttributeValue(conflictDomain3dn, DS_SYNC_CONFLICT, domain3dn.toString(), 1, null);
// check that unresolved conflict count has been incremented
assertEquals(getMonitorDelta(), 1);
assertNewAlertsGenerated(alertCount, 2);
// delete the resulting entries for the next test
delEntry(conflictDomain2dn);
delEntry(conflictDomain3dn);
// Check that when a delete is replayed over an entry which has child
// those child are also deleted
// add domain1 entry with 2 children : domain2 and domain3
addEntry(domain1);
domain1uid = getEntryUUID(domain1dn);
addEntry(domain2);
domain2uid = getEntryUUID(domain2dn);
CSN addCSN = addEntry(domain3);
gen.adjust(addCSN);
domain3uid = getEntryUUID(domain3dn);
updateMonitorCount(baseDN, unresolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
// delete domain1
broker.publish(new DeleteMsg(domain1dn, gen.newCSN(), domain1uid));
// check that the domain1 has correctly been deleted
assertNull(getEntry(domain1dn, 10000, false),
"The DELETE replication message was not replayed");
// check that domain2 and domain3 have been renamed as conflicting
assertTrue(DirectoryServer.entryExists(conflictDomain2dn),
"The conflicting entry exist for domain2" + conflictDomain2dn);
assertTrue(DirectoryServer.entryExists(conflictDomain3dn),
"The conflicting entry exist for domain3" + conflictDomain3dn);
// check that unresolved conflict count has been incremented
assertEquals(getMonitorDelta(), 1);
delEntry(conflictDomain2dn);
delEntry(conflictDomain3dn);
// Check that when an entry is added on one master below an entry
// that is currently deleted on another master, the replay of the
// add on the second master cause the added entry to be renamed
broker.publish(addMsg(gen, domain2, domain2uid, domain1uid));
// check that conflict entry was created
assertNotNull(getEntry(conflictDomain2dn, 1000, true),
"The conflicting entries were not created");
// check that the entry have been correctly marked as conflicting.
checkEntryHasAttributeValue(conflictDomain2dn, DS_SYNC_CONFLICT, domain2dn.toString(), 1, null);
// check that unresolved conflict count has been incremented
assertEquals(getMonitorDelta(), 1);
// Check that when an entry is deleted on a first master and
// renamed on a second master and the rename is replayed last
// this is correctly detected as a resolved conflict.
// To simulate this simply try a modifyDN on a non existent uid.
modDnMsg = new ModifyDNMsg(
newPersonDN, gen.newCSN(),
"33343333-3533-3633-3373-333333833333", baseUUID, false,
"uid=wrong, " + baseDN,
"uid=newrdn");
updateMonitorCount(baseDN, resolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
broker.publish(modDnMsg);
// unfortunately it is difficult to check that the operation
// did not do anything.
// The only thing we can check is that resolved naming conflict counter
// has correctly been incremented.
waitForNonZeroMonitorDelta();
assertConflictAutomaticallyResolved(alertCount);
/*
* Check that a conflict is detected when an entry is moved below an entry that does not exist.
*/
updateMonitorCount(baseDN, unresolvedMonitorAttr);
alertCount = DummyAlertHandler.getAlertCount();
modDnMsg = new ModifyDNMsg(
newPersonDN, gen.newCSN(),
"33333333-3333-3333-3333-333333333333",
"12343333-3533-3633-3333-333333833333" , false,
"uid=wrong, " + baseDN,
"uid=newrdn");
broker.publish(modDnMsg);
waitForNonZeroMonitorDelta();
// check that the entry have been correctly marked as conflicting.
checkEntryHasAttributeValue(
DN.valueOf("uid=new person," + baseDN2), DS_SYNC_CONFLICT, "uid=newrdn," + baseDN2, 1, null);
}
finally
{
broker.stop();
}
}
private void waitForNonZeroMonitorDelta() throws Exception, InterruptedException
{
// if the monitor counter did not get incremented after 200sec
// then something got wrong.
TestTimer timer = new TestTimer.Builder()
.maxSleep(200, SECONDS)
.sleepTimes(100, MILLISECONDS)
.toTimer();
timer.repeatUntilSuccess(new Callable<Void>()
{
@Override
public Void call() throws Exception
{
assertNotEquals(getMonitorDelta() , 0);
return null;
}
});
}
/**
* Check that there was an administrative alert generated because the conflict
* has not been automatically resolved.
*/
private void assertNewAlertsGenerated(int oldAlertCount, int expectedNbNewAlerts)
{
assertEquals(DummyAlertHandler.getAlertCount(), oldAlertCount + expectedNbNewAlerts,
"An alert was not generated when resolving conflicts");
}
/**
* Check that there was no administrative alert generated because the conflict
* has been automatically resolved.
*/
private void assertConflictAutomaticallyResolved(int expectedAlertCount)
{
assertEquals(DummyAlertHandler.getAlertCount(), expectedAlertCount,
"Expected no new alert to be generated when automatically resolving conflicts");
}
/**
* Check that the given entry does contain the attribute that mark the
* entry as conflicting.
*
* @param entry The entry that needs to be asserted.
* @return A boolean indicating if the entry is correctly marked.
*/
private boolean assertConflictAttributeExists(Entry entry)
{
return entry.getAttribute("ds-sync-confict") != null;
}
@DataProvider(name="assured")
public Object[][] getAssuredFlag()
{
return new Object[][] { { false }, {true} };
}
private void cleanupTest() throws Exception
{
classCleanUp();
setUp();
}
/** Tests done using directly the ReplicationBroker interface. */
@Test(enabled=true, dataProvider="assured")
public void updateOperations(boolean assured) throws Exception
{
testSetUp("updateOperations");
logger.error(LocalizableMessage.raw("Starting replication test : updateOperations " + assured));
// Cleanup from previous run
cleanupTest();
final int serverId = 27;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 2000);
try {
CSNGenerator gen = new CSNGenerator(serverId, 0);
/*
* Test that operations done on this server are sent to the
* replicationServer and forwarded to our replicationServer broker session.
*/
// Create an Entry (add operation)
Entry tmp = personEntry.duplicate(false);
AddOperation addOp = connection.processAdd(tmp);
assertTrue(DirectoryServer.entryExists(personEntry.getName()),
"The Add Entry operation failed");
assertEquals(addOp.getResultCode(), ResultCode.SUCCESS);
assertClientReceivesExpectedMsg(broker, AddMsg.class, personEntry.getName());
// Modify the entry
List<Modification> mods = generatemods("telephonenumber", "01 02 45");
connection.processModify(personEntry.getName(), mods);
assertClientReceivesExpectedMsg(broker, ModifyMsg.class, personEntry.getName());
// Modify the entry DN
DN newDN = DN.valueOf("uid= new person," + baseDN);
connection.processModifyDN(personEntry.getName(),
RDN.decode("uid=new person"), true, baseDN);
assertTrue(DirectoryServer.entryExists(newDN),
"The MOD_DN operation didn't create the new person entry");
assertFalse(DirectoryServer.entryExists(personEntry.getName()),
"The MOD_DN operation didn't delete the old person entry");
assertClientReceivesExpectedMsg(broker, ModifyDNMsg.class, personEntry.getName());
// Delete the entry
connection.processDelete(newDN);
assertFalse(DirectoryServer.entryExists(newDN),
"Unable to delete the new person Entry");
assertClientReceivesExpectedMsg(broker, DeleteMsg.class, newDN);
/*
* Now check that when we send message to the ReplicationServer
* and that they are received and correctly replayed by the server.
*
* Start by testing the Add message reception
*/
AddMsg addMsg = addMsg(gen, personWithUUIDEntry, user1entryUUID, baseUUID);
addMsg.setAssured(assured);
broker.publish(addMsg);
/*
* Check that the entry has been created in the local DS.
*/
Entry resultEntry = getEntry(personWithUUIDEntry.getName(), 10000, true);
assertNotNull(resultEntry,
"The send ADD replication message was not applied for "+personWithUUIDEntry.getName());
/*
* Test the reception of Modify Msg
*/
ModifyMsg modMsg = new ModifyMsg(gen.newCSN(), personWithUUIDEntry.getName(),
mods, user1entryUUID);
modMsg.setAssured(assured);
broker.publish(modMsg);
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "telephonenumber", "01 02 45", 10,
"The modification has not been correctly replayed.");
// Test that replication is able to add attribute that do
// not exist in the schema.
List<Modification> invalidMods = generatemods("badattribute", "value");
modMsg = new ModifyMsg(gen.newCSN(), personWithUUIDEntry.getName(),
invalidMods, user1entryUUID);
modMsg.setAssured(assured);
broker.publish(modMsg);
checkEntryHasAttributeValue(personWithUUIDEntry.getName(), "badattribute", "value", 10,
"The modification has not been correctly replayed.");
/*
* Test the Reception of Modify Dn Msg
*/
ModifyDNMsg moddnMsg = new ModifyDNMsg(personWithUUIDEntry.getName(),
gen.newCSN(),
user1entryUUID, null,
true, null, "uid= new person");
moddnMsg.setAssured(assured);
broker.publish(moddnMsg);
assertNotNull(getEntry(newDN, 10000, true),
"The modify DN replication message was not applied");
/*
* Test the Reception of Delete Msg
*/
DeleteMsg delMsg = new DeleteMsg(newDN, gen.newCSN(), user1entryUUID);
delMsg.setAssured(assured);
broker.publish(delMsg);
assertNull(getEntry(newDN, 10000, false),
"The DELETE replication message was not replayed");
}
finally
{
broker.stop();
}
}
private void assertClientReceivesExpectedMsg(ReplicationBroker broker,
Class<? extends LDAPUpdateMsg> type, DN expectedDN) throws Exception
{
final ReplicationMsg msg = broker.receive();
Assertions.assertThat(msg).isInstanceOf(type);
final LDAPUpdateMsg opMsg = (LDAPUpdateMsg) msg;
final OperationType opType = getOperationType(opMsg);
final Operation receivedOp = opMsg.createOperation(connection);
assertEquals(receivedOp.getOperationType(), opType,
"The received replication message is not of corrct type. msg : " + opMsg);
assertEquals(opMsg.getDN(), expectedDN, "The received " + opType
+ " replication message is not for the expected DN : " + opMsg);
}
private OperationType getOperationType(LDAPUpdateMsg msg)
{
if (msg instanceof AddMsg)
{
return OperationType.ADD;
}
else if (msg instanceof DeleteMsg)
{
return OperationType.DELETE;
}
else if (msg instanceof ModifyMsg)
{
return OperationType.MODIFY;
}
else if (msg instanceof ModifyDNMsg)
{
return OperationType.MODIFY_DN;
}
throw new RuntimeException("Unhandled type: " + msg.getClass());
}
/** Test case for [Issue 635] NullPointerException when trying to access non existing entry. */
@Test(enabled=true)
public void deleteNoSuchObject() throws Exception
{
testSetUp("deleteNoSuchObject");
logger.error(LocalizableMessage.raw("Starting replication test : deleteNoSuchObject"));
DeleteOperation op = connection.processDelete("cn=No Such Object," + baseDN);
assertEquals(op.getResultCode(), ResultCode.NO_SUCH_OBJECT);
}
/** Test case for [Issue 798] break infinite loop when problems with naming resolution conflict. */
@Test(enabled=true)
public void infiniteReplayLoop() throws Exception
{
testSetUp("infiniteReplayLoop");
logger.error(LocalizableMessage.raw("Starting replication test : infiniteReplayLoop"));
int serverId = 11;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 1000);
try
{
CSNGenerator gen = new CSNGenerator(serverId, 0);
// Create a test entry.
Entry tmp = TestCaseUtils.addEntry(
"dn: uid=user.2," + baseDN,
"objectClass: top",
"objectClass: person",
"objectClass: organizationalPerson",
"objectClass: inetOrgPerson",
"uid: user.2",
"homePhone: 951-245-7634",
"description: This is the description for Aaccf Amar.",
"st: NC",
"mobile: 027-085-0537",
"postalAddress: Aaccf Amar$17984 Thirteenth Street $Rockford, NC 85762",
"mail: user.1@example.com",
"cn: Aaccf Amar",
"l: Rockford",
"pager: 508-763-4246",
"street: 17984 Thirteenth Street",
"telephoneNumber: 216-564-6748",
"employeeNumber: 1",
"sn: Amar",
"givenName: Aaccf",
"postalCode: 85762",
"userPassword: password",
"initials: AA");
final long initialCount = getMonitorAttrValue(baseDN, "replayed-updates");
// Get the UUID of the test entry.
Entry resultEntry = getEntry(tmp.getName(), 1, true);
String uuid = resultEntry.parseAttribute("entryuuid").asString();
// Register a short circuit that will fake a no-such-object result code
// on a delete. This will cause a replication replay loop.
ShortCircuitPlugin.registerShortCircuit(OperationType.DELETE, "PreParse", 32);
try
{
// Publish a delete message for this test entry.
broker.publish(new DeleteMsg(tmp.getName(), gen.newCSN(), uuid));
// Wait for the operation to be replayed.
TestTimer timer = new TestTimer.Builder()
.maxSleep(5, SECONDS)
.sleepTimes(100, MILLISECONDS)
.toTimer();
timer.repeatUntilSuccess(new Callable<Void>()
{
@Override
public Void call() throws Exception
{
assertNotEquals(getMonitorAttrValue(baseDN, "replayed-updates"), initialCount);
return null;
}
});
}
finally
{
ShortCircuitPlugin.deregisterShortCircuit(OperationType.DELETE, "PreParse");
}
}
finally
{
broker.stop();
}
}
/**
* Enable or disable the receive status of a synchronization provider.
*
* @param syncConfigDN The DN of the synchronization provider configuration
* entry.
* @param enable Specifies whether the receive status should be enabled
* or disabled.
*/
private static void setReceiveStatus(DN syncConfigDN, boolean enable)
{
Attribute attr = Attributes.create("ds-cfg-receive-status", enable ? "TRUE" : "FALSE");
ModifyOperation modOp = getRootConnection().processModify(syncConfigDN,
Arrays.asList(new Modification(ModificationType.REPLACE, attr)));
assertEquals(modOp.getResultCode(), ResultCode.SUCCESS, "Cannot set receive status");
}
/**
* Test that the ReplicationDomain (plugin inside LDAP server) adjust
* its internal CSN generator to the last CSN received. Steps:
* - create a domain with the current date in the CSN generator
* - make it receive an update with a CSN in the future
* - do a local operation replicated on that domain
* - check that the update generated for that operation has a CSN in the future.
*/
@Test(enabled=true)
public void csnGeneratorAdjust() throws Exception
{
testSetUp("csnGeneratorAdjust");
logger.error(LocalizableMessage.raw("Starting synchronization test : CSNGeneratorAdjust"));
/*
* Open a session to the replicationServer using the broker API.
* This must use a different serverId to that of the directory server.
*/
final int serverId = 88;
ReplicationBroker broker =
openReplicationSession(baseDN, serverId, 100, replServerPort, 1000);
consumeAllMessages(broker); // clean leftover messages from lostHeartbeatFailover()
try
{
final long inTheFuture = System.currentTimeMillis() + (3600 * 1000);
CSNGenerator gen = new CSNGenerator(serverId, inTheFuture);
// Create and publish an update message to add an entry.
AddMsg addMsg = addMsg(gen, user3Entry, user3UUID, baseUUID);
broker.publish(addMsg);
// Check that the entry has not been created in the directory server.
assertNotNull(getEntry(user3Entry.getName(), 1000, true),
"The entry has not been created");
// Modify the entry
List<Modification> mods = generatemods("telephonenumber", "01 02 45");
connection.processModify(user3Entry.getName(), mods);
// See if the client has received the msg
ReplicationMsg msg = broker.receive();
Assertions.assertThat(msg).isInstanceOf(ModifyMsg.class);
ModifyMsg modMsg = (ModifyMsg) msg;
assertEquals(addMsg.getCSN().getTimeSec(),
modMsg.getCSN().getTimeSec(),
"The MOD timestamp should have been adjusted to the ADD one");
// Delete the entries to clean the database.
broker.publish(
new DeleteMsg(user3Entry.getName(), gen.newCSN(), user3UUID));
// Check that the delete operation has been applied.
assertNull(getEntry(user3Entry.getName(), 10000, false),
"The DELETE replication message was not replayed");
}
finally
{
broker.stop();
}
}
/**
* Consumes all the messages sent to this broker. This is useful at the start
* of a test to avoid leftover messages from previous test runs.
*/
private void consumeAllMessages(ReplicationBroker broker)
{
final List<ReplicationMsg> msgs = new ArrayList<>();
try
{
while (true)
{
msgs.add(broker.receive());
}
}
catch (SocketTimeoutException expectedAtSomeStage)
{
// this is expected to happen when there will not be any more messages to
// consume from the socket
}
if (!msgs.isEmpty())
{
logger.error(LocalizableMessage.raw("Leftover messages from previous test runs " + msgs));
}
}
}