com.orientechnologies.orient.server.distributed.task

Class OAbstractRecordReplicatedTask

java.lang.Object

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

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

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

All Implemented Interfaces:

ORemoteTask

Direct Known Subclasses:

OAbstractReadRecordTask, OCreateRecordTask, ODeleteRecordTask, OUpdateRecordTask

public abstract class OAbstractRecordReplicatedTask
extends OAbstractReplicatedTask

Distributed create record task used for synchronization.

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
protected boolean	lockRecords
protected int	partitionKey
protected ORecord	previousRecord
protected ORecordId	rid
protected int	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
OAbstractRecordReplicatedTask()

Method Summary

Modifier and Type	Method and Description
boolean	checkForClusterAvailability(String localNode, ODistributedConfiguration cfg)
void	checkRecordExists()
Object	execute(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, ODatabaseDocumentInternal database)
abstract Object	executeRecordTask(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, ODatabaseDocumentInternal database)
void	fromStream(DataInput in, ORemoteTaskFactory factory)
int[]	getPartitionKey()
abstract ORecord	getRecord()
ORecordId	getRid()
int	getVersion()
OAbstractRecordReplicatedTask	init(ORecord record)
OAbstractRecordReplicatedTask	init(ORecordId iRid, int iVersion)
ORecord	prepareUndoOperation()
void	setLastLSN(OLogSequenceNumber lastLSN)
void	setLockRecords(boolean lockRecords)
void	toStream(DataOutput out)
String	toString()

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

checkIsValid, getDistributedTimeout, getName, getNodeSource, getQuorumType, getResultStrategy, getSynchronousTimeout, getTotalTimeout, hasResponse, isIdempotent, 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

getFactoryId

Field Detail

rid

protected ORecordId rid

version

protected int version

partitionKey

protected int partitionKey

lockRecords

protected boolean lockRecords

previousRecord

protected transient ORecord previousRecord

Constructor Detail

OAbstractRecordReplicatedTask

public OAbstractRecordReplicatedTask()

Method Detail

init

public OAbstractRecordReplicatedTask init(ORecord record)

init

public OAbstractRecordReplicatedTask init(ORecordId iRid,
                                          int iVersion)

executeRecordTask

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

Throws:

Exception

getRecord

public abstract ORecord getRecord()

execute

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

Specified by:

execute in interface ORemoteTask

Specified by:

execute in class OAbstractRemoteTask

Throws:

Exception

getPartitionKey

public int[] getPartitionKey()

Specified by:

getPartitionKey in interface ORemoteTask

Overrides:

getPartitionKey in class OAbstractRemoteTask

toString

public String toString()

Overrides:

toString in class OAbstractRemoteTask

getRid

public ORecordId getRid()

getVersion

public int getVersion()

checkForClusterAvailability

public boolean checkForClusterAvailability(String localNode,
                                           ODistributedConfiguration cfg)

prepareUndoOperation

public ORecord prepareUndoOperation()

checkRecordExists

public void checkRecordExists()

toStream

public void toStream(DataOutput out)
              throws IOException

Specified by:

toStream in interface ORemoteTask

Overrides:

toStream in class OAbstractRemoteTask

Throws:

IOException

fromStream

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

Specified by:

fromStream in interface ORemoteTask

Overrides:

fromStream in class OAbstractRemoteTask

Throws:

IOException

setLockRecords

public void setLockRecords(boolean lockRecords)

setLastLSN

public void setLastLSN(OLogSequenceNumber lastLSN)