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

@Private @Evolving package org.apache.hadoop.hdfs.server.federation.fairness

Includes router handlers fairness manager and policy implementations.

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.
ProportionRouterRpcFairnessPolicyController	Proportion fairness policy extending AbstractRouterRpcFairnessPolicyController and fetching proportion of handlers from configuration for all available name services, based on the proportion and the total number of handlers, calculate the handlers of all ns.
RefreshFairnessPolicyControllerHandler
RouterAsyncRpcFairnessPolicyController	When router async rpc enabled, it is recommended to use this fairness controller.
RouterRpcFairnessConstants
RouterRpcFairnessPolicyController	Interface to define handlers assignment for specific name services.
StaticRouterRpcFairnessPolicyController	Static fairness policy extending @AbstractRouterRpcFairnessPolicyController and fetching handlers from configuration for all available name services.