| Interface | Description | 
|---|---|
| LocalReplicationStats | 
 Local statistics related to partition data replication. 
 | 
| MigrationListener | 
 MigrationListener provides the ability to listen to
 partition migration process and events. 
 | 
| MigrationState | 
 MigrationState shows statistical information about the migration,
 such as; migration start time, number of planned replica migrations,
 number of completed replica migrations, total elapsed migration time etc. 
 | 
| Partition | 
 In Hazelcast the data is split up in partitions: by default, 271 and configurable through the 'hazelcast.partition.count'
 ClusterProperty. 
 | 
| PartitionAware<T> | 
 PartitionAware means that data will be based in the same member based on the partition key
 and implementing tasks will be executed on the  
PartitionAware.getPartitionKey()'s owner member. | 
| PartitionEvent | 
 PartitionEvent is a base interface for partition related events. 
 | 
| PartitioningStrategy<K> | 
 PartitioningStrategy allows keys to be located on the same member. 
 | 
| PartitionLostEvent | 
 The event is fired when a primary replica of the partition is lost. 
 | 
| PartitionLostListener | 
 PartitionLostListener provides the ability to be notified upon a
 possible data loss when a partition loses a replica. 
 | 
| PartitionService | 
 PartitionService allows you to query  
Partitions and attach/detach MigrationListeners to listen to partition
 migration events. | 
| ReplicaMigrationEvent | 
 An event fired when a partition replica migration completes or fails. 
 | 
| Class | Description | 
|---|---|
| PartitionAwareKey<K,P> | 
 A  
PartitionAware key. | 
| Exception | Description | 
|---|---|
| NoDataMemberInClusterException | 
 Thrown when there is no data member in the cluster to assign partitions. 
 | 
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