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

Class MetaPageUpdatePartitionDataRecordV2

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.MetaPageUpdatePartitionDataRecord

org.apache.ignite.internal.pagemem.wal.record.delta.MetaPageUpdatePartitionDataRecordV2

All Implemented Interfaces:

WalRecordCacheGroupAware

Direct Known Subclasses:

MetaPageUpdatePartitionDataRecordV3

public class MetaPageUpdatePartitionDataRecordV2
extends MetaPageUpdatePartitionDataRecord

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	Description
MetaPageUpdatePartitionDataRecordV2(int grpId, long pageId, long updateCntr, long globalRmvId, int partSize, long cntrsPageId, byte state, int allocatedIdxCandidate, long link)
MetaPageUpdatePartitionDataRecordV2(DataInput in)

Method Summary

Modifier and Type	Method	Description
void	applyDelta(PageMemory pageMem, long pageAddr)	Apply changes from this delta to the given page.
long	link()
void	toBytes(ByteBuffer buf)
String	toString()
WALRecord.RecordType	type()

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

allocatedIndexCandidate, countersPageId, globalRemoveId, partitionSize, state, updateCounter

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

MetaPageUpdatePartitionDataRecordV2

public MetaPageUpdatePartitionDataRecordV2(int grpId,
                                           long pageId,
                                           long updateCntr,
                                           long globalRmvId,
                                           int partSize,
                                           long cntrsPageId,
                                           byte state,
                                           int allocatedIdxCandidate,
                                           long link)

Parameters:

grpId - Group id.

pageId - Page id.

updateCntr - Update counter.

globalRmvId - Global remove id.

partSize - Partition size.

cntrsPageId - Cntrs page id.

state - State.

allocatedIdxCandidate - Allocated index candidate.

link - Link.

MetaPageUpdatePartitionDataRecordV2

public MetaPageUpdatePartitionDataRecordV2(DataInput in)
                                    throws IOException

Parameters:

in - Input.

Throws:

IOException

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.

Overrides:

applyDelta in class MetaPageUpdatePartitionDataRecord

Parameters:

pageMem - Page memory.

pageAddr - Page address.

Throws:

IgniteCheckedException - If failed.

link

public long link()

toBytes

public void toBytes(ByteBuffer buf)

Overrides:

toBytes in class MetaPageUpdatePartitionDataRecord

Parameters:

buf - Buffer.

type

public WALRecord.RecordType type()

Overrides:

type in class MetaPageUpdatePartitionDataRecord

Returns:

Entry type.

toString

public String toString()

Overrides:

toString in class MetaPageUpdatePartitionDataRecord