org.apache.ignite.internal.processors.query.h2.opt

Class GridH2KeyValueRowOnheap

java.lang.Object

org.apache.ignite.internal.processors.query.h2.opt.GridH2SearchRowAdapter

org.apache.ignite.internal.processors.query.h2.opt.GridH2Row

org.apache.ignite.internal.processors.query.h2.opt.GridH2KeyValueRowOnheap

All Implemented Interfaces:

GridH2SearchRow

public class GridH2KeyValueRowOnheap
extends GridH2Row

Table row implementation based on GridQueryTypeDescriptor.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_COLUMNS_COUNT
protected GridH2RowDescriptor	desc
static int	KEY_COL Key column.
static int	VAL_COL Value column.
static int	VER_COL Version column.

Fields inherited from class org.apache.ignite.internal.processors.query.h2.opt.GridH2Row

row

Constructor Summary

Constructors

Constructor and Description
GridH2KeyValueRowOnheap(GridH2RowDescriptor desc, CacheDataRow row, int keyType, int valType) Constructor.

Method Summary

Modifier and Type	Method and Description
void	clearValuesCache() Clear values cache.
int	getColumnCount()
Value	getValue(int col)
int	hashCode()
int	headerSize()
boolean	indexSearchRow()
void	prepareValuesCache() Prepare values cache.
void	setKey(long key)
void	setValue(int idx, Value v)
int	size()
String	toString()

Methods inherited from class org.apache.ignite.internal.processors.query.h2.opt.GridH2Row

cacheId, expireTime, hash, key, key, link, link, mvccCoordinatorVersion, mvccCounter, mvccOperationCounter, mvccTxState, newMvccCoordinatorVersion, newMvccCounter, newMvccOperationCounter, newMvccTxState, partition, value, version

Methods inherited from class org.apache.ignite.internal.processors.query.h2.opt.GridH2SearchRowAdapter

commit, getByteCount, getCopy, getKey, getMemory, getSessionId, getValueList, getVersion, isDeleted, isEmpty, setDeleted, setKeyAndVersion, setSessionId, setVersion

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COLUMNS_COUNT

public static final int DEFAULT_COLUMNS_COUNT

See Also:

Constant Field Values

KEY_COL

public static final int KEY_COL

Key column.

See Also:

Constant Field Values

VAL_COL

public static final int VAL_COL

Value column.

See Also:

Constant Field Values

VER_COL

public static final int VER_COL

Version column.

See Also:

Constant Field Values

desc

protected final GridH2RowDescriptor desc

Constructor Detail

GridH2KeyValueRowOnheap

public GridH2KeyValueRowOnheap(GridH2RowDescriptor desc,
                               CacheDataRow row,
                               int keyType,
                               int valType)
                        throws IgniteCheckedException

Constructor.

Parameters:

desc - Row descriptor.

row - Row.

keyType - Key type.

valType - Value type.

Throws:

IgniteCheckedException - If failed.

Method Detail

indexSearchRow

public boolean indexSearchRow()

Specified by:

indexSearchRow in interface GridH2SearchRow

Overrides:

indexSearchRow in class GridH2Row

Returns:

True for rows used for index search (as opposed to rows stored in H2Tree.

getColumnCount

public int getColumnCount()

getValue

public Value getValue(int col)

prepareValuesCache

public void prepareValuesCache()

Prepare values cache.

clearValuesCache

public void clearValuesCache()

Clear values cache.

toString

public String toString()

Overrides:

toString in class Object

setKey

public void setKey(long key)

Overrides:

setKey in class GridH2SearchRowAdapter

setValue

public void setValue(int idx,
                     Value v)

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

size

public int size()
         throws IgniteCheckedException

Throws:

IgniteCheckedException

headerSize

public int headerSize()