com.hazelcast.merge
Class PassThroughMergePolicy

java.lang.Object
  com.hazelcast.merge.PassThroughMergePolicy

All Implemented Interfaces:

MergePolicy

public class PassThroughMergePolicy
extends java.lang.Object
implements MergePolicy

Field Summary

static java.lang.String

NAME

Fields inherited from interface com.hazelcast.merge.MergePolicy

REMOVE_EXISTING

Constructor Summary

PassThroughMergePolicy()

Method Summary

java.lang.Object

merge(java.lang.String mapName, MapEntry mergingEntry, MapEntry existingEntry) Returns the value of the entry after the merge of entries with the same key.

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

Constructor Detail

PassThroughMergePolicy

public PassThroughMergePolicy()

Method Detail

merge

public java.lang.Object merge(java.lang.String mapName,
                              MapEntry mergingEntry,
                              MapEntry existingEntry)

Description copied from interface: MergePolicy

Returns the value of the entry after the merge of entries with the same key. Returning value can be You should consider the case where existingEntry is null.

Specified by:

merge in interface MergePolicy

Parameters:

mapName - name of the map

mergingEntry - entry merging into the destination cluster

existingEntry - existing entry in the destination cluster

Returns:

final value of the entry. If returns null then no change on the entry.