com.orientechnologies.orient.core.storage.impl.local.paginated.wal

Class OAtomicUnitStartRecord<T>

java.lang.Object

com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OAbstractWALRecord

com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OOperationUnitRecord<T>

com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OAtomicUnitStartRecord<T>

All Implemented Interfaces:

OWriteableWALRecord, OWALRecord

Direct Known Subclasses:

OAtomicUnitStartRecordV1, OAtomicUnitStartRecordV2

public abstract class OAtomicUnitStartRecord<T>
extends OOperationUnitRecord<T>

Since:

24.05.13

Author:

Andrey Lomakin (a.lomakin-at-orientdb.com)

Field Summary

Fields inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OAbstractWALRecord

lsn

Constructor Summary

Constructors

Constructor and Description
OAtomicUnitStartRecord()
OAtomicUnitStartRecord(boolean isRollbackSupported, T unitId)

Method Summary

Modifier and Type	Method and Description
int	fromStream(byte[] content, int offset)
boolean	isRollbackSupported()
boolean	isUpdateMasterRecord()
int	serializedSize()
int	toStream(byte[] content, int offset)
void	toStream(ByteBuffer buffer)
String	toString()

Methods inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OOperationUnitRecord

equals, getOperationUnitId, hashCode

Methods inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OAbstractWALRecord

freeBinaryContent, getBinaryContent, getBinaryContentLen, getDiskSize, getDistance, getLsn, isWritten, setBinaryContent, setDiskSize, setDistance, setLsn, toString, written

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.orientechnologies.orient.core.storage.impl.local.paginated.wal.cas.OWriteableWALRecord

getId

Constructor Detail

OAtomicUnitStartRecord

public OAtomicUnitStartRecord()

OAtomicUnitStartRecord

public OAtomicUnitStartRecord(boolean isRollbackSupported,
                              T unitId)

Method Detail

isRollbackSupported

public boolean isRollbackSupported()

toStream

public int toStream(byte[] content,
                    int offset)

Specified by:

toStream in interface OWriteableWALRecord

Overrides:

toStream in class OOperationUnitRecord<T>

toStream

public void toStream(ByteBuffer buffer)

Specified by:

toStream in interface OWriteableWALRecord

Overrides:

toStream in class OOperationUnitRecord<T>

fromStream

public int fromStream(byte[] content,
                      int offset)

Specified by:

fromStream in interface OWriteableWALRecord

Overrides:

fromStream in class OOperationUnitRecord<T>

serializedSize

public int serializedSize()

Specified by:

serializedSize in interface OWriteableWALRecord

Overrides:

serializedSize in class OOperationUnitRecord<T>

isUpdateMasterRecord

public boolean isUpdateMasterRecord()

toString

public String toString()

Overrides:

toString in class OOperationUnitRecord<T>