| Interface | Description | 
|---|---|
| MapMergePolicy | 
 Policy for merging map entries after a split-brain has been healed. 
 | 
| Class | Description | 
|---|---|
| HigherHitsMapMergePolicy | 
 Merges map entries from source to destination map if the source entry
 has more hits than the destination one. 
 | 
| IgnoreMergingEntryMapMergePolicy | 
 Ignores the merging entry while collecting merge-needed entries on merging side. 
 | 
| LatestUpdateMapMergePolicy | 
 Merges map entries from source to destination map if the source entry
 was updated more recently than the destination entry. 
 | 
| MergePolicyProvider | 
 A provider for  
MapMergePolicy instances. | 
| PassThroughMergePolicy | 
 Merges map entries from source to destination directly unless the merging entry is  
null. | 
| PutIfAbsentMapMergePolicy | 
 Merges map entries from source to destination if they don't exist in the destination map. 
 | 
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