org.apache.ignite.internal.cache.query.index.sorted

Interface IndexRow

All Superinterfaces:

MvccVersionAware

All Known Implementing Classes:

IndexRowImpl, IndexSearchRowImpl

public interface IndexRow
extends MvccVersionAware

Represents an index row stored in a tree.

Method Summary

Modifier and Type	Method and Description
CacheDataRow	cacheDataRow()
boolean	indexSearchRow()
IndexKey	key(int idx)
IndexKey[]	keys()
long	link()
default long	mvccCoordinatorVersion()
default long	mvccCounter()
default int	mvccOperationCounter()
default byte	mvccTxState()
InlineIndexRowHandler	rowHandler()

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

mvccVersion, mvccVersion, mvccVersion, mvccVersion

Method Detail

key

IndexKey key(int idx)

Parameters:

idx - Index of a key.

Returns:

Underlying key by specified index.

keys

IndexKey[] keys()

Returns:

Underlying keys.

link

long link()

Returns:

Link to a cache row.

rowHandler

InlineIndexRowHandler rowHandler()

Returns:

Schema of an index.

cacheDataRow

CacheDataRow cacheDataRow()

Returns:

Cache row.

mvccCoordinatorVersion

default long mvccCoordinatorVersion()

Specified by:

mvccCoordinatorVersion in interface MvccVersionAware

Returns:

Mvcc coordinator version.

mvccCounter

default long mvccCounter()

Specified by:

mvccCounter in interface MvccVersionAware

Returns:

Mvcc counter.

mvccOperationCounter

default int mvccOperationCounter()

Specified by:

mvccOperationCounter in interface MvccVersionAware

Returns:

Mvcc operation counter.

mvccTxState

default byte mvccTxState()

Specified by:

mvccTxState in interface MvccVersionAware

Returns:

Tx state hint for 'created' mvcc version.

indexSearchRow

boolean indexSearchRow()

Returns:

True for rows used for index search (as opposed to rows stored in InlineIndexTree.