# Package org.apache.hadoop.yarn.server.federation.policies

Federation Policies.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  ConfigurableFederationPolicy | This interface provides a general method to reinitialize a policy.

- Class Summary
  Class | Description
  --- | ---
  AbstractConfigurableFederationPolicy | Base abstract class for a weighted `ConfigurableFederationPolicy`.
  FederationPolicyInitializationContext | Context to (re)initialize a `FederationAMRMProxyPolicy` and `FederationRouterPolicy`.
  FederationPolicyInitializationContextValidator | Helper class used to factor out common validation steps for policies.
  FederationPolicyUtils | Utility class for Federation policy.
  RouterPolicyFacade | This class provides a facade to the policy subsystem, and handles the lifecycle of policies (e.g., refresh from remote, default behaviors etc.).

## Package org.apache.hadoop.yarn.server.federation.policies Description

Federation Policies.

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