| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.federation.policies | Federation Policies. | 
| org.apache.hadoop.yarn.server.federation.policies.amrmproxy | AMRMPRoxy policies. | 
| org.apache.hadoop.yarn.server.federation.policies.manager | Various implementation of FederationPolicyManager. | 
| Class and Description | 
|---|
| FederationAMRMProxyPolicy Implementors of this interface provide logic to split the list of
  ResourceRequests received by the AM among various RMs. | 
| Class and Description | 
|---|
| AbstractAMRMProxyPolicy Base abstract class for  FederationAMRMProxyPolicyimplementations,
 that provides common validation for reinitialization. | 
| FederationAMRMProxyPolicy Implementors of this interface provide logic to split the list of
  ResourceRequests received by the AM among various RMs. | 
| LocalityMulticastAMRMProxyPolicy.AllocationBookkeeper This helper class is used to book-keep the requests made to each
 subcluster, and maintain useful statistics to split ANY requests. | 
| Class and Description | 
|---|
| FederationAMRMProxyPolicy Implementors of this interface provide logic to split the list of
  ResourceRequests received by the AM among various RMs. | 
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