All Classes and Interfaces

Class	Description
ApplicationCleaner	The ApplicationCleaner is a runnable that cleans up old applications from table applicationsHomeSubCluster in FederationStateStore.
DefaultApplicationCleaner	The default ApplicationCleaner that cleans up old applications from table applicationsHomeSubCluster in FederationStateStore.
GlobalPolicy	This interface defines the plug-able policy that the PolicyGenerator uses to update policies into the state store.
GlobalPolicyGenerator	Global Policy Generator (GPG) is a Yarn Federation component.
GPGContext	Context for Global Policy Generator.
GPGContextImpl	Context implementation for Global Policy Generator.
GPGController	Controller for the GPG Web UI.
GpgInfo
GPGOverviewBlock	Overview block for the GPG Web UI.
GPGOverviewPage	Overview page for the GPG Web UI.
GPGPoliciesBlock	Overview block for the GPG Policies Web UI.
GPGPoliciesPage	Overview page for the GPG Policies Web UI.
GPGPolicyFacade	A utility class for the GPG Policy Generator to read and write policies into the FederationStateStore.
GPGUtils	GPGUtils contains utility functions for the GPG.
GPGWebApp	The GPG webapp.
GPGWebServices
LoadBasedGlobalPolicy	Load based policy that generates weighted policies by scaling the cluster load (based on pending) to a weight from 0.0 to 1.0.
LoadBasedGlobalPolicy.Scaling
NavBlock	Navigation block for the GPG Web UI.
NoOpGlobalPolicy	Default policy that does not update any policy configurations.
PolicyGenerator	The PolicyGenerator runs periodically and updates the policy configuration for each queue into the FederationStateStore.
SubClusterCleaner	The sub-cluster cleaner is one of the GPG's services that periodically checks the membership table in FederationStateStore and mark sub-clusters that have not sent a heartbeat in certain amount of time as LOST.
UniformWeightedLocalityGlobalPolicy	Simple policy that generates and updates uniform weighted locality policies.