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

Class DataPageMvccMarkUpdatedRecord

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.DataPageMvccMarkUpdatedRecord

All Implemented Interfaces:

WalRecordCacheGroupAware

public class DataPageMvccMarkUpdatedRecord
extends PageDeltaRecord

MVCC mark updated 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
DataPageMvccMarkUpdatedRecord(int grpId, long pageId, int itemId, long newMvccCrd, long newMvccCntr, int newMvccOpCntr)

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()
long	newMvccCntr()
long	newMvccCrd()
int	newMvccOpCntr()
String	toString()
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

DataPageMvccMarkUpdatedRecord

public DataPageMvccMarkUpdatedRecord(int grpId,
                                     long pageId,
                                     int itemId,
                                     long newMvccCrd,
                                     long newMvccCntr,
                                     int newMvccOpCntr)

Parameters:

grpId - Cache group ID.

pageId - Page ID.

itemId - Item id.

newMvccCrd - New MVCC coordinator version.

newMvccCntr - New MVCC counter version.

newMvccOpCntr - New MVCC operation counter.

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.

newMvccCrd

public long newMvccCrd()

Returns:

New MVCC coordinator version.

newMvccCntr

public long newMvccCntr()

Returns:

New MVCC counter version.

newMvccOpCntr

public int newMvccOpCntr()

Returns:

New MVCC operation counter.

toString

public String toString()

Overrides:

toString in class PageDeltaRecord