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

Class OCreateRecordTask

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.OCreateRecordTask

All Implemented Interfaces:

ORemoteTask

public class OCreateRecordTask
extends OAbstractRecordReplicatedTask

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 int	clusterId
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
OCreateRecordTask()

Method Summary

Modifier and Type	Method and Description
void	checkRecordExists()
Object	executeRecordTask(ODistributedRequestId requestId, OServer iServer, ODistributedServerManager iManager, ODatabaseDocumentInternal database)
void	fromStream(DataInput in, ORemoteTaskFactory factory)
int	getFactoryId()
ORemoteTask	getFixTask(ODistributedRequest iRequest, ORemoteTask iOriginalTask, Object iBadResponse, Object iGoodResponse, String executorNode, ODistributedServerManager dManager)
String	getName()
OCommandDistributedReplicateRequest.QUORUM_TYPE	getQuorumType()
ORecord	getRecord()
ODeleteRecordTask	getUndoTask(ODistributedServerManager dManager, ODistributedRequestId reqId, List<String> servers)
OCreateRecordTask	init(ORecord record)
OCreateRecordTask	init(ORecordId iRid, byte[] iContent, int iVersion, byte iRecordType)
boolean	isIdempotent()
ORecord	prepareUndoOperation()
void	toStream(DataOutput out)

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

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

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

Field Detail

FACTORYID

public static final int FACTORYID

See Also:

Constant Field Values

content

protected byte[] content

recordType

protected byte recordType

clusterId

protected int clusterId

Constructor Detail

OCreateRecordTask

public OCreateRecordTask()

Method Detail

init

public OCreateRecordTask init(ORecordId iRid,
                              byte[] iContent,
                              int iVersion,
                              byte iRecordType)

init

public OCreateRecordTask init(ORecord record)

Overrides:

init in class OAbstractRecordReplicatedTask

prepareUndoOperation

public ORecord prepareUndoOperation()

Overrides:

prepareUndoOperation in class OAbstractRecordReplicatedTask

checkRecordExists

public void checkRecordExists()

Overrides:

checkRecordExists 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 executorNode,
                              ODistributedServerManager dManager)

Overrides:

getFixTask in class OAbstractReplicatedTask

getUndoTask

public ODeleteRecordTask 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

getFactoryId

public int getFactoryId()

isIdempotent

public boolean isIdempotent()

Specified by:

isIdempotent in interface ORemoteTask

Overrides:

isIdempotent in class OAbstractRemoteTask