| Package | Description | 
|---|---|
| com.hazelcast.config | Provides classes for configuring HazelcastInstance. | 
| com.hazelcast.wan | This package contains the WAN replication API | 
| Class and Description | 
|---|
| WanConsumer Interface to be implemented by custom WAN event consumers. | 
| WanPublisher This interface offers the implementation of different kinds of replication
 techniques like TCP, UDP or maybe even an JMS based service. | 
| WanPublisherState Defines the state in which a WAN publisher can be in if it is not shutting
 down. | 
| Class and Description | 
|---|
| WanEvent Interface for all WAN replication messages | 
| WanEventCounters.DistributedObjectWanEventCounters Counters for WAN events for a single map or cache. | 
| WanEventType The type of the WAN event, signifies the type of the mutation that occurred
 that caused the WAN event. | 
| WanPublisherState Defines the state in which a WAN publisher can be in if it is not shutting
 down. | 
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