org.apache.openjpa.slice
Class ReplicationPolicy.Default

java.lang.Object
  org.apache.openjpa.slice.ReplicationPolicy.Default

All Implemented Interfaces:

ReplicationPolicy

Enclosing interface:

ReplicationPolicy

public static class ReplicationPolicy.Default
extends java.lang.Object
implements ReplicationPolicy

Implements a default replication policy to replicate the given instance across all available slices.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.openjpa.slice.ReplicationPolicy

ReplicationPolicy.Default

Constructor Summary

ReplicationPolicy.Default()

Method Summary

java.lang.String[]

replicate(java.lang.Object pc, java.util.List<java.lang.String> slices, java.lang.Object context) Gets the name of the slices where a given instance will be replicated.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicationPolicy.Default

public ReplicationPolicy.Default()

Method Detail

replicate

public java.lang.String[] replicate(java.lang.Object pc,
                                    java.util.List<java.lang.String> slices,
                                    java.lang.Object context)

Description copied from interface: ReplicationPolicy

Gets the name of the slices where a given instance will be replicated.

Specified by:

replicate in interface ReplicationPolicy

Parameters:

pc - The newly persistent or to-be-merged object.

slices - list of names of the active slices. The ordering of the list is either explicit openjpa.slice.Names property or implicit i.e. alphabetic order of available identifiers if openjpa.slice.Names is unspecified.

context - generic persistence context managing the given instance.

Returns:

identifier of the slices. This names must match one of the given slice names.

See Also:

DistributedConfiguration.getActiveSliceNames()