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

Class MetaPageInitRecord

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.InitNewPageRecord

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

public class MetaPageInitRecord
extends InitNewPageRecord

Nested Class Summary

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

WALRecord.RecordType

Field Summary

Fields inherited from class org.apache.ignite.internal.pagemem.wal.record.delta.InitNewPageRecord

ioVer, newPageId

Constructor Summary

Constructors

Constructor and Description
MetaPageInitRecord(int cacheId, long pageId, int ioType, int ioVer, long treeRoot, long reuseListRoot)

Method Summary

Methods

Modifier and Type	Method and Description
void	applyDelta(PageMemory pageMem, long pageAddr) Apply changes from this delta to the given page.
int	ioType()
long	reuseListRoot()
long	treeRoot()
WALRecord.RecordType	type()

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

ioVersion, newPageId, toString

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

cacheId, 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

MetaPageInitRecord

public MetaPageInitRecord(int cacheId,
                  long pageId,
                  int ioType,
                  int ioVer,
                  long treeRoot,
                  long reuseListRoot)

Parameters:

cacheId - Cache ID.

pageId - Page ID.

ioType - IO type.

treeRoot - Tree root.

reuseListRoot - Reuse list root.

Method Detail

treeRoot

public long treeRoot()

Returns:

Tree root.

reuseListRoot

public long reuseListRoot()

Returns:

Reuse list root.

ioType

public int ioType()

Overrides:

ioType in class InitNewPageRecord

Returns:

IO type.

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.

Overrides:

applyDelta in class InitNewPageRecord

Parameters:

pageMem - Page memory.

pageAddr - Page address.

Throws:

IgniteCheckedException - If failed.

type

public WALRecord.RecordType type()

Overrides:

type in class InitNewPageRecord

Returns:

Entry type.