Package org.apache.ignite.internal.sql.optimizer.affinity

Class PartitionTableAffinityDescriptor

java.lang.Object

org.apache.ignite.internal.sql.optimizer.affinity.PartitionTableAffinityDescriptor

public class PartitionTableAffinityDescriptor
extends Object

Affinity function descriptor. Used to compare affinity functions of two tables.

Constructor Summary

Constructors

Constructor	Description
PartitionTableAffinityDescriptor(PartitionAffinityFunctionType affFunc, int parts, boolean hasNodeFilter, String dataRegion)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	isClientPartitionAwarenessApplicable()
boolean	isCompatible(PartitionTableAffinityDescriptor other)	Check is provided descriptor is compatible with this instance (i.e. can be used in the same co-location group).
int	parts()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionTableAffinityDescriptor

public PartitionTableAffinityDescriptor(PartitionAffinityFunctionType affFunc,
                                        int parts,
                                        boolean hasNodeFilter,
                                        String dataRegion)

Constructor.

Parameters:

affFunc - Affinity function type.

parts - Number of partitions.

hasNodeFilter - Whether node filter is set.

dataRegion - Data region.

Method Detail

isCompatible

public boolean isCompatible(PartitionTableAffinityDescriptor other)

Check is provided descriptor is compatible with this instance (i.e. can be used in the same co-location group).

Parameters:

other - Other descriptor.

Returns:

True if compatible.

isClientPartitionAwarenessApplicable

public boolean isClientPartitionAwarenessApplicable()

Returns:

True if applicable to jdbc thin client side partition awareness.

parts

public int parts()

Returns:

Number of partitions.

toString

public String toString()

Overrides:

toString in class Object