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

Class OUpdateRecordTask

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.OUpdateRecordTask

All Implemented Interfaces:

ORemoteTask

Direct Known Subclasses:

OFixUpdateRecordTask, OResurrectRecordTask

public class OUpdateRecordTask
extends OAbstractRecordReplicatedTask

Distributed updated 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
protected byte[]	content
static int	FACTORYID
protected byte	recordType

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
OUpdateRecordTask()

Method Summary

Modifier and Type	Method and Description
Object	executeRecordTask(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, ODatabaseDocumentInternal database)
void	fromStream(DataInput in, ORemoteTaskFactory factory)
byte[]	getContent()
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)
OUpdateRecordTask	init(ORecord iRecord)
OUpdateRecordTask	init(ORecordId iRecordId, byte[] iContent, int iVersion, byte iRecordType)
OUpdateRecordTask	init(ORecord iRecord, int version)
boolean	isIdempotent()
ORecord	prepareUndoOperation()
void	toStream(DataOutput out)
String	toString()

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

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

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

recordType

protected byte recordType

content

protected byte[] content

Constructor Detail

OUpdateRecordTask

public OUpdateRecordTask()

Method Detail

init

public OUpdateRecordTask init(ORecord iRecord)

Overrides:

init in class OAbstractRecordReplicatedTask

init

public OUpdateRecordTask init(ORecord iRecord,
                              int version)

init

public OUpdateRecordTask init(ORecordId iRecordId,
                              byte[] iContent,
                              int iVersion,
                              byte iRecordType)

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

toStream

public void toStream(DataOutput out)
              throws IOException

Specified by:

toStream in interface ORemoteTask

Overrides:

toStream in class OAbstractRecordReplicatedTask

Throws:

IOException

fromStream

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

Specified by:

fromStream in interface ORemoteTask

Overrides:

fromStream in class OAbstractRecordReplicatedTask

Throws:

IOException

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

getContent

public byte[] getContent()

getFactoryId

public int getFactoryId()

prepareUndoOperation

public ORecord prepareUndoOperation()

Overrides:

prepareUndoOperation in class OAbstractRecordReplicatedTask

isIdempotent

public boolean isIdempotent()

Specified by:

isIdempotent in interface ORemoteTask

Overrides:

isIdempotent in class OAbstractRemoteTask