Package com.hazelcast.partition.strategy

Class AttributePartitioningStrategy

java.lang.Object

com.hazelcast.partition.strategy.AttributePartitioningStrategy

All Implemented Interfaces:

PartitioningStrategy<Object>, Serializable

public final class AttributePartitioningStrategy
extends Object
implements PartitioningStrategy<Object>

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AttributePartitioningStrategy(String... attributes)

Method Summary

Modifier and Type	Method	Description
String[]	getPartitioningAttributes()
Object	getPartitionKey(Object key)	Returns the key object that will be used by Hazelcast to specify the partition.

Methods inherited from class java.lang.Object

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

Constructor Details

AttributePartitioningStrategy

public AttributePartitioningStrategy(String... attributes)

Method Details

getPartitionKey

public Object getPartitionKey(Object key)

Description copied from interface: PartitioningStrategy

Returns the key object that will be used by Hazelcast to specify the partition.

Specified by:

getPartitionKey in interface PartitioningStrategy<Object>

Parameters:

key - actual key object used by Hazelcast to specify the partition

Returns:

the partition key object, or null to fallback to the default partition calculation

getPartitioningAttributes

public String[] getPartitioningAttributes()