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

Class OReadRecordTask

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.OAbstractReadRecordTask

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

All Implemented Interfaces:

ORemoteTask

public class OReadRecordTask
extends OAbstractReadRecordTask

Execute a read of a record from a distributed node.

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.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, nodeSource

Constructor Summary

Constructors

Constructor and Description
OReadRecordTask()
OReadRecordTask(com.orientechnologies.orient.core.id.ORecordId iRid)

Method Summary

Modifier and Type	Method and Description
void	checkRecordExists()
Object	executeRecordTask(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, com.orientechnologies.orient.core.db.ODatabaseDocumentInternal database)
int	getFactoryId()
String	getName()
com.orientechnologies.orient.core.record.ORecord	prepareUndoOperation()

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

fromStream, getQuorumType, getRecord, isIdempotent, toStream, toString

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

checkForClusterAvailability, execute, getPartitionKey, getRid, getVersion, setLastLSN, setLockRecords

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

getFixTask, getLastLSN, getUndoTask

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

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

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

OReadRecordTask

public OReadRecordTask()

OReadRecordTask

public OReadRecordTask(com.orientechnologies.orient.core.id.ORecordId iRid)

Method Detail

checkRecordExists

public void checkRecordExists()

Overrides:

checkRecordExists in class OAbstractRecordReplicatedTask

prepareUndoOperation

public com.orientechnologies.orient.core.record.ORecord prepareUndoOperation()

Overrides:

prepareUndoOperation in class OAbstractRecordReplicatedTask

executeRecordTask

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

Overrides:

executeRecordTask in class OAbstractReadRecordTask

Throws:

Exception

getName

public String getName()

Specified by:

getName in interface ORemoteTask

Specified by:

getName in class OAbstractRemoteTask

getFactoryId

public int getFactoryId()