| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.federation.store | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| org.apache.hadoop.yarn.server.federation.store.impl | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| org.apache.hadoop.yarn.server.federation.utils | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| Class and Description | 
|---|
| FederationApplicationHomeSubClusterStore FederationApplicationHomeSubClusterStore maintains the state of all
 Applications that have been submitted to the federated cluster. | 
| FederationMembershipStateStore FederationMembershipStateStore maintains the state of all
 subcluster(s) as encapsulated by  SubClusterInfofor all the
 subcluster(s) that are participating in federation. | 
| FederationPolicyStore The FederationPolicyStore provides a key-value interface to access the
 policies configured for the system. | 
| Class and Description | 
|---|
| FederationApplicationHomeSubClusterStore FederationApplicationHomeSubClusterStore maintains the state of all
 Applications that have been submitted to the federated cluster. | 
| FederationMembershipStateStore FederationMembershipStateStore maintains the state of all
 subcluster(s) as encapsulated by  SubClusterInfofor all the
 subcluster(s) that are participating in federation. | 
| FederationPolicyStore The FederationPolicyStore provides a key-value interface to access the
 policies configured for the system. | 
| FederationStateStore FederationStore extends the three interfaces used to coordinate the state of
 a federated cluster:  FederationApplicationHomeSubClusterStore,FederationMembershipStateStore, andFederationPolicyStore. | 
| Class and Description | 
|---|
| FederationStateStore FederationStore extends the three interfaces used to coordinate the state of
 a federated cluster:  FederationApplicationHomeSubClusterStore,FederationMembershipStateStore, andFederationPolicyStore. | 
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