com.hazelcast.replicatedmap.merge

Class HigherHitsMapMergePolicy

java.lang.Object

com.hazelcast.replicatedmap.merge.HigherHitsMapMergePolicy

All Implemented Interfaces:

ReplicatedMapMergePolicy, Serializable

public class HigherHitsMapMergePolicy
extends Object
implements ReplicatedMapMergePolicy

HigherHitsMapMergePolicy causes the merging entry to be merged from source to destination map if source entry has more hits than the destination one.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HigherHitsMapMergePolicy()

Method Summary

Methods

Modifier and Type	Method and Description
Object	merge(String mapName, ReplicatedMapEntryView mergingEntry, ReplicatedMapEntryView 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

Constructor Detail

HigherHitsMapMergePolicy

public HigherHitsMapMergePolicy()

Method Detail

merge

public Object merge(String mapName,
           ReplicatedMapEntryView mergingEntry,
           ReplicatedMapEntryView existingEntry)

Description copied from interface: ReplicatedMapMergePolicy

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

Specified by:

merge in interface ReplicatedMapMergePolicy

Parameters:

mapName - name of the replicated 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 the entry will be removed.