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

Class DataPageMvccUpdateNewTxStateHintRecord

java.lang.Object

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

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

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

All Implemented Interfaces:

WalRecordCacheGroupAware

public class DataPageMvccUpdateNewTxStateHintRecord
extends PageDeltaRecord

MVCC update tx state hint record.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.internal.pagemem.wal.record.WALRecord

WALRecord.RecordPurpose, WALRecord.RecordType

Constructor Summary

Constructors

Constructor and Description
DataPageMvccUpdateNewTxStateHintRecord(int grpId, long pageId, int itemId, byte txState)

Method Summary

Modifier and Type	Method and Description
void	applyDelta(PageMemory pageMem, long pageAddr) Apply changes from this delta to the given page.
int	itemId()
String	toString()
byte	txState()
WALRecord.RecordType	type()

Methods inherited from class org.apache.ignite.internal.pagemem.wal.record.delta.PageDeltaRecord

fullPageId, groupId, pageId

Methods inherited from class org.apache.ignite.internal.pagemem.wal.record.WALRecord

chainSize, chainSize, position, position, previous, previous, size, size

Methods inherited from class java.lang.Object

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

Constructor Detail

DataPageMvccUpdateNewTxStateHintRecord

public DataPageMvccUpdateNewTxStateHintRecord(int grpId,
                                              long pageId,
                                              int itemId,
                                              byte txState)

Parameters:

grpId - Cache group ID.

pageId - Page ID.

itemId - Item id.

txState - Tx state hint.

Method Detail

applyDelta

public void applyDelta(PageMemory pageMem,
                       long pageAddr)
                throws IgniteCheckedException

Apply changes from this delta to the given page. It is assumed that the given buffer represents page state right before this update.

Specified by:

applyDelta in class PageDeltaRecord

Parameters:

pageMem - Page memory.

pageAddr - Page address.

Throws:

IgniteCheckedException - If failed.

type

public WALRecord.RecordType type()

Specified by:

type in class WALRecord

Returns:

Entry type.

itemId

public int itemId()

Returns:

Item id.

txState

public byte txState()

Returns:

Tx state hint.

toString

public String toString()

Overrides:

toString in class PageDeltaRecord