@Private @Evolving

Package org.apache.hadoop.hdfs.server.federation.fairness

Includes router handlers fairness manager and policy implementations.

Interface Summary

Interface	Description
RouterRpcFairnessPolicyController	Interface to define handlers assignment for specific name services.

Class Summary

Class	Description
AbstractRouterRpcFairnessPolicyController	Base fairness policy that implements @RouterRpcFairnessPolicyController.
NoRouterRpcFairnessPolicyController	A pass through fairness policy that implements RouterRpcFairnessPolicyController and allows any number of handlers to connect to any specific downstream name service.
RefreshFairnessPolicyControllerHandler
RouterRpcFairnessConstants
StaticRouterRpcFairnessPolicyController	Static fairness policy extending @AbstractRouterRpcFairnessPolicyController and fetching handlers from configuration for all available name services.