| Package | Description | 
|---|---|
| com.hazelcast.internal.plugin.multicast | Contains the hazelcast multicast plugin classes | 
| com.hazelcast.spi.discovery | This package contains the public SPI for vendors and users to implement their
 custom node / IP discovery strategy. | 
| Modifier and Type | Method and Description | 
|---|---|
| PartitionGroupStrategy | MulticastDiscoveryStrategy. getPartitionGroupStrategy() | 
| Modifier and Type | Method and Description | 
|---|---|
| PartitionGroupStrategy | AbstractDiscoveryStrategy. getPartitionGroupStrategy() | 
| PartitionGroupStrategy | DiscoveryStrategy. getPartitionGroupStrategy()Returns a custom implementation of a  PartitionGroupStrategyto override
 default behavior of zone aware backup strategiesPartitionGroupMetaDataor to provide a specific behavior in case the discovery environment does not provide
 information about the infrastructure to be used for automatic configuration. | 
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