com.orientechnologies.orient.server.distributed.impl.task

Class ORepairClusterTask

java.lang.Object

com.orientechnologies.orient.server.distributed.task.OAbstractRemoteTask

com.orientechnologies.orient.server.distributed.task.OAbstractReplicatedTask

com.orientechnologies.orient.server.distributed.impl.task.OAbstract2pcTask

com.orientechnologies.orient.server.distributed.impl.task.OTxTask

com.orientechnologies.orient.server.distributed.impl.task.ORepairClusterTask

All Implemented Interfaces:

ORemoteTask

public class ORepairClusterTask
extends OTxTask

Repairs a cluster through the distributed server. This task creates the missing records to realign all the servers to the same clusterPosition, in order to guarantee the RID integrity.

Author:

Luca Garulli (l.garulli--at--orientechnologies.com)

Nested Class Summary

Nested classes/interfaces inherited from interface com.orientechnologies.orient.server.distributed.task.ORemoteTask

ORemoteTask.RESULT_STRATEGY

Field Summary

Fields

Modifier and Type	Field and Description
static int	FACTORYID

Fields inherited from class com.orientechnologies.orient.server.distributed.impl.task.OAbstract2pcTask

localUndoTasks, NON_LOCAL_CLUSTER, result, serialVersionUID, tasks

Fields inherited from class com.orientechnologies.orient.server.distributed.task.OAbstractReplicatedTask

lastLSN

Fields inherited from class com.orientechnologies.orient.server.distributed.task.OAbstractRemoteTask

ALL, ANY, nodeSource

Constructor Summary

Constructors

Constructor and Description
ORepairClusterTask()
ORepairClusterTask(int clusterId)

Method Summary

Modifier and Type	Method and Description
Object	execute(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, com.orientechnologies.orient.core.db.ODatabaseDocumentInternal database)
void	fromStream(DataInput in, ORemoteTaskFactory factory)
int	getFactoryId()
ORemoteTask	getFixTask(ODistributedRequest iRequest, ORemoteTask iOriginalTask, Object iBadResponse, Object iGoodResponse, String executorNodeName, ODistributedServerManager dManager)
String	getName()
com.orientechnologies.orient.core.command.OCommandDistributedReplicateRequest.QUORUM_TYPE	getQuorumType()
ORemoteTask.RESULT_STRATEGY	getResultStrategy()
ORemoteTask	getUndoTask(ODistributedRequestId reqId)
void	toStream(DataOutput out)

Methods inherited from class com.orientechnologies.orient.server.distributed.impl.task.OTxTask

getRecordLock

Methods inherited from class com.orientechnologies.orient.server.distributed.impl.task.OAbstract2pcTask

add, getDistributedTimeout, getPartitionKey, getTasks, setLastLSN, setLocalUndoTasks, setNodeSource, toString

Methods inherited from class com.orientechnologies.orient.server.distributed.task.OAbstractReplicatedTask

getLastLSN

Methods inherited from class com.orientechnologies.orient.server.distributed.task.OAbstractRemoteTask

getNodeSource, getSynchronousTimeout, getTotalTimeout, isIdempotent, isNodeOnlineRequired, isUsingDatabase

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

FACTORYID

public static final int FACTORYID

See Also:

Constant Field Values

Constructor Detail

ORepairClusterTask

public ORepairClusterTask()

ORepairClusterTask

public ORepairClusterTask(int clusterId)

Method Detail

execute

public Object execute(ODistributedRequestId requestId,
                      OServer iServer,
                      ODistributedServerManager iManager,
                      com.orientechnologies.orient.core.db.ODatabaseDocumentInternal database)
               throws Exception

Specified by:

execute in interface ORemoteTask

Overrides:

execute in class OTxTask

Throws:

Exception

toStream

public void toStream(DataOutput out)
              throws IOException

Specified by:

toStream in interface ORemoteTask

Overrides:

toStream in class OAbstract2pcTask

Throws:

IOException

fromStream

public void fromStream(DataInput in,
                       ORemoteTaskFactory factory)
                throws IOException

Specified by:

fromStream in interface ORemoteTask

Overrides:

fromStream in class OAbstract2pcTask

Throws:

IOException

getQuorumType

public com.orientechnologies.orient.core.command.OCommandDistributedReplicateRequest.QUORUM_TYPE getQuorumType()

Specified by:

getQuorumType in interface ORemoteTask

Overrides:

getQuorumType in class OAbstract2pcTask

getResultStrategy

public ORemoteTask.RESULT_STRATEGY getResultStrategy()

Specified by:

getResultStrategy in interface ORemoteTask

Overrides:

getResultStrategy in class OAbstractRemoteTask

getName

public String getName()

Specified by:

getName in interface ORemoteTask

Overrides:

getName in class OTxTask

getFactoryId

public int getFactoryId()

Specified by:

getFactoryId in interface ORemoteTask

Overrides:

getFactoryId in class OTxTask

getUndoTask

public ORemoteTask getUndoTask(ODistributedRequestId reqId)

Overrides:

getUndoTask in class OAbstract2pcTask

getFixTask

public ORemoteTask getFixTask(ODistributedRequest iRequest,
                              ORemoteTask iOriginalTask,
                              Object iBadResponse,
                              Object iGoodResponse,
                              String executorNodeName,
                              ODistributedServerManager dManager)

Overrides:

getFixTask in class OAbstract2pcTask