org.gridgain.grid.spi.indexing.h2.opt

Class GridH2Row

java.lang.Object

org.h2.result.Row

org.gridgain.grid.spi.indexing.h2.opt.GridH2Row

All Implemented Interfaces:

GridSearchRowPointer, org.gridgain.grid.util.offheap.unsafe.GridOffHeapSmartPointer, org.h2.result.SearchRow

Direct Known Subclasses:

GridH2AbstractKeyValueRow

public class GridH2Row
extends org.h2.result.Row
implements GridSearchRowPointer

Row with locking support needed for unique key conflicts resolution.

Field Summary

Fields

Modifier and Type	Field and Description
protected static byte	STATE_INSERTED
protected static byte	STATE_NEW
protected static byte	STATE_REJECTED

Fields inherited from class org.h2.result.Row

EMPTY_ARRAY, MEMORY_CALCULATE

Fields inherited from interface org.h2.result.SearchRow

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
GridH2Row(byte state, org.h2.value.Value... data)
GridH2Row(org.h2.value.Value... data)

Method Summary

Methods

Modifier and Type	Method and Description
void	decrementRefCount()
byte	finishInsert(boolean success) Sets whether insert failed due to unique index violation.
void	incrementRefCount()
long	pointer()
protected byte	refreshState() Refreshes state.
boolean	waitInsertComplete()

Methods inherited from class org.h2.result.Row

commit, getByteCount, getColumnCount, getCopy, getKey, getMemory, getSessionId, getValue, getValueList, getVersion, isDeleted, isEmpty, setDeleted, setKey, setKeyAndVersion, setSessionId, setValue, setVersion, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2.result.SearchRow

getColumnCount, getKey, getMemory, getValue, getVersion, setKey, setKeyAndVersion, setValue

Field Detail

STATE_NEW

protected static final byte STATE_NEW

See Also:

Constant Field Values

STATE_INSERTED

protected static final byte STATE_INSERTED

See Also:

Constant Field Values

STATE_REJECTED

protected static final byte STATE_REJECTED

See Also:

Constant Field Values

Constructor Detail

GridH2Row

public GridH2Row(org.h2.value.Value... data)

Parameters:

data - Column values.

GridH2Row

public GridH2Row(byte state,
         org.h2.value.Value... data)

Parameters:

state - State.

data - Column values.

Method Detail

waitInsertComplete

public final boolean waitInsertComplete()

Returns:

True if row was inserted successfully. If row insertion is still in progress then block until it will succeed or fail.

refreshState

protected byte refreshState()

Refreshes state.

Returns:

Refreshed state.

finishInsert

public byte finishInsert(boolean success)

Sets whether insert failed due to unique index violation.

Parameters:

success - Flag value.

pointer

public long pointer()

Specified by:

pointer in interface org.gridgain.grid.util.offheap.unsafe.GridOffHeapSmartPointer

incrementRefCount

public void incrementRefCount()

Specified by:

incrementRefCount in interface org.gridgain.grid.util.offheap.unsafe.GridOffHeapSmartPointer

decrementRefCount

public void decrementRefCount()

Specified by:

decrementRefCount in interface org.gridgain.grid.util.offheap.unsafe.GridOffHeapSmartPointer