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

Class OUpdatePageRecord<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.OOperationUnitBodyRecord<T>

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

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

All Implemented Interfaces:

OWriteableWALRecord, OWALRecord

Direct Known Subclasses:

OUpdatePageRecordV1, OUpdatePageRecordV2

public abstract class OUpdatePageRecord<T>
extends OAbstractPageWALRecord<T>

Since:

26.04.13

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
OUpdatePageRecord()
OUpdatePageRecord(long pageIndex, long fileId, T operationUnitId, OWALChanges changes)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	fromStream(byte[] content, int offset)
OWALChanges	getChanges()
int	hashCode()
boolean	isUpdateMasterRecord()
int	serializedSize()
int	toStream(byte[] content, int offset)
void	toStream(ByteBuffer buffer)

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

getFileId, getPageIndex, toString

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

getOperationUnitId

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

OUpdatePageRecord

public OUpdatePageRecord()

OUpdatePageRecord

public OUpdatePageRecord(long pageIndex,
                         long fileId,
                         T operationUnitId,
                         OWALChanges changes)

Method Detail

getChanges

public OWALChanges getChanges()

serializedSize

public int serializedSize()

Specified by:

serializedSize in interface OWriteableWALRecord

Overrides:

serializedSize in class OAbstractPageWALRecord<T>

toStream

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

Specified by:

toStream in interface OWriteableWALRecord

Overrides:

toStream in class OAbstractPageWALRecord<T>

toStream

public void toStream(ByteBuffer buffer)

Specified by:

toStream in interface OWriteableWALRecord

Overrides:

toStream in class OAbstractPageWALRecord<T>

fromStream

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

Specified by:

fromStream in interface OWriteableWALRecord

Overrides:

fromStream in class OAbstractPageWALRecord<T>

isUpdateMasterRecord

public boolean isUpdateMasterRecord()

equals

public boolean equals(Object o)

Overrides:

equals in class OAbstractPageWALRecord<T>

hashCode

public int hashCode()

Overrides:

hashCode in class OAbstractPageWALRecord<T>