org.apache.ignite.internal.pagemem.wal.record

Class WALRecord

java.lang.Object

org.apache.ignite.internal.pagemem.wal.record.WALRecord

Direct Known Subclasses:

BaselineTopologyRecord, CheckpointRecord, FilteredRecord, HeaderRecord, MarshalledRecord, MemoryRecoveryRecord, MetastoreDataRecord, PageDeltaRecord, PageSnapshot, PartitionDestroyRecord, PartitionMetaStateRecord, SnapshotRecord, SwitchSegmentRecord, TimeStampRecord

public abstract class WALRecord
extends Object

Log entry abstract class.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WALRecord.RecordType Record type.

Constructor Summary

Constructors

Constructor and Description
WALRecord()

Method Summary

Modifier and Type	Method and Description
int	chainSize()
void	chainSize(int chainSize)
WALPointer	position()
void	position(WALPointer pos)
WALRecord	previous()
void	previous(WALRecord prev)
boolean	rollOver()
int	size()
void	size(int size)
String	toString()
abstract WALRecord.RecordType	type()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WALRecord

public WALRecord()

Method Detail

chainSize

public void chainSize(int chainSize)

Parameters:

chainSize - Chain size in bytes.

chainSize

public int chainSize()

Returns:

Get chain size in bytes.

previous

public WALRecord previous()

Returns:

Previous record in chain.

previous

public void previous(WALRecord prev)

Parameters:

prev - Previous record in chain.

position

public WALPointer position()

Returns:

Position in file.

position

public void position(WALPointer pos)

Parameters:

pos - Position in file.

size

public int size()

Returns:

Size of this record in bytes.

size

public void size(int size)

Parameters:

size - Size of this record in bytes.

rollOver

public boolean rollOver()

Returns:

Need wal rollOver.

type

public abstract WALRecord.RecordType type()

Returns:

Entry type.

toString

public String toString()

Overrides:

toString in class Object