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

Class ODeleteRecordTask

java.lang.Object

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

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

com.orientechnologies.orient.server.distributed.task.OAbstractRecordReplicatedTask

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

All Implemented Interfaces:

ORemoteTask

Direct Known Subclasses:

OFixCreateRecordTask

public class ODeleteRecordTask
extends OAbstractRecordReplicatedTask

Distributed delete record task used for synchronization.

Author:

Luca Garulli (l.garulli--at--orientdb.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.task.OAbstractRecordReplicatedTask

lockRecords, partitionKey, previousRecord, rid, version

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, FAST_NOLOCK, LOCK, nodeSource

Constructor Summary

Constructors

Constructor and Description
ODeleteRecordTask()
ODeleteRecordTask(ORecord record)

Method Summary

Modifier and Type	Method and Description
void	checkRecordExists()
Object	executeRecordTask(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, ODatabaseDocumentInternal database)
int	getFactoryId()
ORemoteTask	getFixTask(ODistributedRequest iRequest, ORemoteTask iOriginalTask, Object iBadResponse, Object iGoodResponse, String executorNodeName, ODistributedServerManager dManager)
String	getName()
OCommandDistributedReplicateRequest.QUORUM_TYPE	getQuorumType()
ORecord	getRecord()
ORemoteTask	getUndoTask(ODistributedServerManager dManager, ODistributedRequestId reqId, List<String> servers)
ODeleteRecordTask	init(ORecordId rid, int version)
boolean	isIdempotent()
ORecord	prepareUndoOperation()
String	toString()

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

checkForClusterAvailability, execute, fromStream, getPartitionKey, getRid, getVersion, init, setLastLSN, setLockRecords, toStream

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

getLastLSN

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

checkIsValid, getDistributedTimeout, getNodeSource, getResultStrategy, getSynchronousTimeout, getTotalTimeout, hasResponse, isNodeOnlineRequired, isUsingDatabase, setNodeSource

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.server.distributed.task.ORemoteTask

finished, received

Field Detail

FACTORYID

public static final int FACTORYID

See Also:

Constant Field Values

Constructor Detail

ODeleteRecordTask

public ODeleteRecordTask()

ODeleteRecordTask

public ODeleteRecordTask(ORecord record)

Method Detail

init

public ODeleteRecordTask init(ORecordId rid,
                              int version)

Overrides:

init in class OAbstractRecordReplicatedTask

getRecord

public ORecord getRecord()

Specified by:

getRecord in class OAbstractRecordReplicatedTask

executeRecordTask

public Object executeRecordTask(ODistributedRequestId requestId,
                                OServer iServer,
                                ODistributedServerManager iManager,
                                ODatabaseDocumentInternal database)
                         throws Exception

Specified by:

executeRecordTask in class OAbstractRecordReplicatedTask

Throws:

Exception

getQuorumType

public OCommandDistributedReplicateRequest.QUORUM_TYPE getQuorumType()

Specified by:

getQuorumType in interface ORemoteTask

Specified by:

getQuorumType in class OAbstractRemoteTask

getFixTask

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

Overrides:

getFixTask in class OAbstractReplicatedTask

getUndoTask

public ORemoteTask getUndoTask(ODistributedServerManager dManager,
                               ODistributedRequestId reqId,
                               List<String> servers)

Overrides:

getUndoTask in class OAbstractReplicatedTask

checkRecordExists

public void checkRecordExists()

Overrides:

checkRecordExists in class OAbstractRecordReplicatedTask

getName

public String getName()

Specified by:

getName in interface ORemoteTask

Specified by:

getName in class OAbstractRemoteTask

toString

public String toString()

Overrides:

toString in class OAbstractRecordReplicatedTask

getFactoryId

public int getFactoryId()

isIdempotent

public boolean isIdempotent()

Specified by:

isIdempotent in interface ORemoteTask

Overrides:

isIdempotent in class OAbstractRemoteTask

prepareUndoOperation

public ORecord prepareUndoOperation()

Overrides:

prepareUndoOperation in class OAbstractRecordReplicatedTask