com.hazelcast.internal.partition

Interface PartitionStateGenerator

public interface PartitionStateGenerator

Method Summary

Modifier and Type	Method and Description
PartitionReplica[][]	arrange(Collection<MemberGroup> groups, InternalPartition[] currentState) Arranges the partition layout.
PartitionReplica[][]	arrange(Collection<MemberGroup> groups, InternalPartition[] currentState, Collection<Integer> partitions) Arranges the partition layout.

Method Detail

arrange

PartitionReplica[][] arrange(Collection<MemberGroup> groups,
                             InternalPartition[] currentState)

Arranges the partition layout.

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

A two-dimensional array of addresses is returned where the first index is the partition ID, and the second index is the replica index.

Parameters:

groups - member groups

currentState - current partition state.

Returns:

proposed partition table

arrange

PartitionReplica[][] arrange(Collection<MemberGroup> groups,
                             InternalPartition[] currentState,
                             Collection<Integer> partitions)

Arranges the partition layout.

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

A two-dimensional array of addresses is returned where the first index is the partition ID, and the second index is the replica index.

When null partitions is given, all partitions will be arranged, similar to arrange(Collection, InternalPartition[]).

Parameters:

groups - member groups

currentState - current partition state.

partitions - Partitions to be arranged only.

Returns:

proposed partition table