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

Class InnerReplaceRecord<L>

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.InnerReplaceRecord<L>

All Implemented Interfaces:

WalRecordCacheGroupAware

public class InnerReplaceRecord<L>
extends PageDeltaRecord

Inner replace on remove.

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
InnerReplaceRecord(int grpId, long pageId, int dstIdx, long srcPageId, int srcIdx, long rmvId)

Method Summary

Modifier and Type	Method and Description
void	applyDelta(PageMemory pageMem, long pageAddr) Apply changes from this delta to the given page.
int	destinationIndex()
long	removeId()
int	sourceIndex()
long	sourcePageId()
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

InnerReplaceRecord

public InnerReplaceRecord(int grpId,
                          long pageId,
                          int dstIdx,
                          long srcPageId,
                          int srcIdx,
                          long rmvId)

Parameters:

grpId - Cache group ID.

pageId - Page ID.

dstIdx - Destination index.

srcPageId - Source page ID.

srcIdx - Source index.

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.

destinationIndex

public int destinationIndex()

Returns:

Destination index.

sourcePageId

public long sourcePageId()

Returns:

Source page ID.

sourceIndex

public int sourceIndex()

Returns:

Source index.

removeId

public long removeId()

Returns:

Remove ID.

toString

public String toString()

Overrides:

toString in class PageDeltaRecord