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

Class UpdateResult

java.lang.Object

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

public final class UpdateResult
extends Object

Update result - modifications count and keys to re-run query with, if needed.

Field Summary

Fields

Modifier and Type	Field and Description
static UpdateResult	ONE Result to return for operations that affected 1 item - mostly to be used for fast updates and deletes.
static UpdateResult	ZERO Result to return for operations that affected 0 items - mostly to be used for fast updates and deletes.

Constructor Summary

Constructors

Constructor and Description
UpdateResult(long cnt, Object[] errKeys) Constructor.
UpdateResult(long cnt, Object[] errKeys, PartitionResult partRes) Constructor.

Method Summary

Modifier and Type	Method and Description
long	counter()
Object[]	errorKeys()
PartitionResult	partitionResult()
void	throwIfError() Check update result for erroneous keys and throws concurrent update exception if necessary.

Methods inherited from class java.lang.Object

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

Field Detail

ONE

public static final UpdateResult ONE

Result to return for operations that affected 1 item - mostly to be used for fast updates and deletes.

ZERO

public static final UpdateResult ZERO

Result to return for operations that affected 0 items - mostly to be used for fast updates and deletes.

Constructor Detail

UpdateResult

public UpdateResult(long cnt,
                    Object[] errKeys)

Constructor.

Parameters:

cnt - Updated rows count.

errKeys - Array of erroneous keys.

UpdateResult

public UpdateResult(long cnt,
                    Object[] errKeys,
                    PartitionResult partRes)

Constructor.

Parameters:

cnt - Updated rows count.

errKeys - Array of erroneous keys.

partRes - Partition result.

Method Detail

counter

public long counter()

Returns:

Update counter.

errorKeys

public Object[] errorKeys()

Returns:

Error keys.

throwIfError

public void throwIfError()

Check update result for erroneous keys and throws concurrent update exception if necessary.

partitionResult

public PartitionResult partitionResult()

Returns:

Partition result.