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

Class PartitionReservation

java.lang.Object

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

public class PartitionReservation
extends Object

Partition reservation for specific query.

Constructor Summary

Constructors

Constructor	Description
PartitionReservation(@Nullable List<GridReservable> reserved, @Nullable String err)	Base constructor.
PartitionReservation(List<GridReservable> reserved)	Constructor for successfull reservation.

Method Summary

Modifier and Type	Method	Description
@Nullable String	error()
boolean	failed()
void	release()	Release partitions.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionReservation

public PartitionReservation(List<GridReservable> reserved)

Constructor for successfull reservation.

Parameters:

reserved - Reserved partitions.

PartitionReservation

public PartitionReservation(@Nullable
                            @Nullable List<GridReservable> reserved,
                            @Nullable
                            @Nullable String err)

Base constructor.

Parameters:

reserved - Reserved partitions.

err - Error message.

Method Detail

error

@Nullable
public @Nullable String error()

Returns:

Error message (if any).

failed

public boolean failed()

Returns:

True if reservation failed.

release

public void release()

Release partitions.