com.hazelcast.partition.impl
Class PartitionStateGeneratorImpl

java.lang.Object
  com.hazelcast.partition.impl.PartitionStateGeneratorImpl

All Implemented Interfaces:

PartitionStateGenerator

public final class PartitionStateGeneratorImpl
extends Object
implements PartitionStateGenerator

Constructor Summary

PartitionStateGeneratorImpl()

Method Summary

Address[][]	initialize(Collection<MemberGroup> memberGroups, int partitionCount) Returns the initial layout for the partitions.
Address[][]	reArrange(Collection<MemberGroup> memberGroups, InternalPartition[] currentState) Rearranges the partition layout.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionStateGeneratorImpl

public PartitionStateGeneratorImpl()

Method Detail

initialize

public Address[][] initialize(Collection<MemberGroup> memberGroups,
                              int partitionCount)

Description copied from interface: PartitionStateGenerator

Returns the initial layout for the partitions.

A 2 dimensional array of addresses is returned where the first index is the partition id, and the second index is the replica index.

Specified by:

initialize in interface PartitionStateGenerator

partitionCount - the number of partitions.

Returns:

reArrange

public Address[][] reArrange(Collection<MemberGroup> memberGroups,
                             InternalPartition[] currentState)

Description copied from interface: PartitionStateGenerator

Rearranges the partition layout.

This method does not actually change the partitions, but send back the updated layout.

A 2 dimensional array of addresses is returned where the first index is the partition id, and the second index is the replica index.

Specified by:

reArrange in interface PartitionStateGenerator

currentState - the current partition state.

Returns: