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

Class OAbstractWALRecord

java.lang.Object

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

All Implemented Interfaces:

OWriteableWALRecord, OWALRecord

Direct Known Subclasses:

OAbstractCheckPointStartRecord, OCheckpointEndRecord, OEmptyWALRecord, OFuzzyCheckpointEndRecord, ONonTxOperationPerformedWALRecord, OOperationUnitRecord, OOperationUnitRecordV2

public abstract class OAbstractWALRecord
extends Object
implements OWriteableWALRecord

Abstract WAL record.

Since:

12.12.13

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected OLogSequenceNumber	lsn

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OAbstractWALRecord()
protected	OAbstractWALRecord(OLogSequenceNumber previousCheckpoint)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
void	freeBinaryContent()
ByteBuffer	getBinaryContent()
int	getBinaryContentLen()
int	getDiskSize()
int	getDistance()
OLogSequenceNumber	getLsn()
int	hashCode()
boolean	isWritten()
void	setBinaryContent(ByteBuffer buffer, long pointer)
void	setDiskSize(int diskSize)
void	setDistance(int distance)
void	setLsn(OLogSequenceNumber lsn)
String	toString()
protected String	toString(String iToAppend)
void	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

fromStream, getId, isUpdateMasterRecord, serializedSize, toStream, toStream

Field Detail

lsn

protected volatile OLogSequenceNumber lsn

Constructor Detail

OAbstractWALRecord

protected OAbstractWALRecord()

OAbstractWALRecord

protected OAbstractWALRecord(OLogSequenceNumber previousCheckpoint)

Method Detail

getLsn

public OLogSequenceNumber getLsn()

Specified by:

getLsn in interface OWALRecord

setLsn

public void setLsn(OLogSequenceNumber lsn)

Specified by:

setLsn in interface OWALRecord

setBinaryContent

public void setBinaryContent(ByteBuffer buffer,
                             long pointer)

Specified by:

setBinaryContent in interface OWriteableWALRecord

getBinaryContent

public ByteBuffer getBinaryContent()

Specified by:

getBinaryContent in interface OWriteableWALRecord

freeBinaryContent

public void freeBinaryContent()

Specified by:

freeBinaryContent in interface OWriteableWALRecord

getBinaryContentLen

public int getBinaryContentLen()

Specified by:

getBinaryContentLen in interface OWriteableWALRecord

setDistance

public void setDistance(int distance)

Specified by:

setDistance in interface OWALRecord

setDiskSize

public void setDiskSize(int diskSize)

Specified by:

setDiskSize in interface OWALRecord

getDistance

public int getDistance()

Specified by:

getDistance in interface OWALRecord

getDiskSize

public int getDiskSize()

Specified by:

getDiskSize in interface OWALRecord

written

public void written()

Specified by:

written in interface OWriteableWALRecord

isWritten

public boolean isWritten()

Specified by:

isWritten in interface OWriteableWALRecord

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

toString

protected String toString(String iToAppend)