org.apache.ignite.internal.processors.cache.tree.mvcc.search

Class MvccSearchRow

java.lang.Object

org.apache.ignite.internal.processors.cache.tree.SearchRow

org.apache.ignite.internal.processors.cache.tree.mvcc.search.MvccSearchRow

All Implemented Interfaces:

MvccVersionAware, CacheSearchRow

Direct Known Subclasses:

MvccLinkAwareSearchRow, MvccSnapshotSearchRow

public class MvccSearchRow
extends SearchRow

MVCC search row which uses specific MVCC version (coordinator + counter) to filter rows.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	crdVer Coordinator version.
protected int	opCntr Operation counter.

Constructor Summary

Constructors

Constructor and Description
MvccSearchRow(int cacheId, KeyCacheObject key, long crdVer, long cntr, int opCntr)

Method Summary

Modifier and Type	Method and Description
long	mvccCoordinatorVersion()
long	mvccCounter()
int	mvccOperationCounter()
String	toString()

Methods inherited from class org.apache.ignite.internal.processors.cache.tree.SearchRow

cacheId, hash, key, link, mvccTxState

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.cache.mvcc.MvccVersionAware

mvccVersion, mvccVersion, mvccVersion, mvccVersion

Field Detail

crdVer

protected long crdVer

Coordinator version.

opCntr

protected int opCntr

Operation counter.

Constructor Detail

MvccSearchRow

public MvccSearchRow(int cacheId,
                     KeyCacheObject key,
                     long crdVer,
                     long cntr,
                     int opCntr)

Parameters:

cacheId - Cache ID.

key - Key.

crdVer - Coordinator version.

cntr - Counter.

Method Detail

mvccCoordinatorVersion

public long mvccCoordinatorVersion()

Specified by:

mvccCoordinatorVersion in interface MvccVersionAware

Overrides:

mvccCoordinatorVersion in class SearchRow

Returns:

Mvcc coordinator version.

mvccCounter

public long mvccCounter()

Specified by:

mvccCounter in interface MvccVersionAware

Overrides:

mvccCounter in class SearchRow

Returns:

Mvcc counter.

mvccOperationCounter

public int mvccOperationCounter()

Specified by:

mvccOperationCounter in interface MvccVersionAware

Overrides:

mvccOperationCounter in class SearchRow

Returns:

Mvcc operation counter.

toString

public String toString()

Overrides:

toString in class SearchRow