| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.federation.policies | Federation Policies. | 
| org.apache.hadoop.yarn.server.federation.utils | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| Modifier and Type | Method and Description | 
|---|---|
| FederationStateStoreFacade | FederationPolicyInitializationContext. getFederationStateStoreFacade()Getter for the  FederationStateStoreFacade. | 
| Modifier and Type | Method and Description | 
|---|---|
| static FederationAMRMProxyPolicy | FederationPolicyUtils. loadAMRMPolicy(String queue,
              FederationAMRMProxyPolicy oldPolicy,
              org.apache.hadoop.conf.Configuration conf,
              FederationStateStoreFacade federationFacade,
              SubClusterId homeSubClusterId)Get AMRMProxy policy from state store, using default queue and
 configuration as fallback. | 
| static SubClusterPolicyConfiguration | FederationPolicyUtils. loadPolicyConfiguration(String queue,
                       org.apache.hadoop.conf.Configuration conf,
                       FederationStateStoreFacade federationFacade)Get Federation policy configuration from state store, using default queue
 and configuration as fallback. | 
| void | FederationPolicyInitializationContext. setFederationStateStoreFacade(FederationStateStoreFacade federationStateStoreFacade)Setter for the  FederationStateStoreFacade. | 
| Constructor and Description | 
|---|
| FederationPolicyInitializationContext(SubClusterPolicyConfiguration policy,
                                     SubClusterResolver resolver,
                                     FederationStateStoreFacade storeFacade,
                                     SubClusterId home) | 
| RouterPolicyFacade(org.apache.hadoop.conf.Configuration conf,
                  FederationStateStoreFacade facade,
                  SubClusterResolver resolver,
                  SubClusterId homeSubcluster) | 
| Modifier and Type | Method and Description | 
|---|---|
| static FederationStateStoreFacade | FederationStateStoreFacade. getInstance()Returns the singleton instance of the FederationStateStoreFacade object. | 
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