Package org.apache.hadoop.yarn.server.resourcemanager

Interface Summary

Interface	Description
ClusterMonitor	Implementations of this class are notified of changes to the cluster's state, such as node addition, removal and updates.
EmbeddedElector	Interface that all embedded leader electors must implement.
NodesListManager.Resolver
RMContext	Context of the ResourceManager.
RMNMInfoBeans

Class Summary

Class	Description
ActiveStandbyElectorBasedElectorService	Leader election implementation that uses ActiveStandbyElector.
AdminService
ApplicationMasterService
ApplicationMasterService.AllocateResponseLock
ClientRMService	The client interface to the Resource Manager.
ClusterMetrics
CuratorBasedElectorService	Leader election implementation that uses Curator.
DecommissioningNodesWatcher	DecommissioningNodesWatcher is used by ResourceTrackerService to track DECOMMISSIONING nodes to decide when, after all running containers on the node have completed, will be transitioned into DECOMMISSIONED state (NodeManager will be told to shutdown).
NMLivelinessMonitor
NodesListManager
NodesListManager.CachedResolver
NodesListManager.DirectResolver
NodesListManagerEvent
OpportunisticContainerAllocatorAMService	The OpportunisticContainerAllocatorAMService is started instead of the ApplicationMasterService if opportunistic scheduling is enabled for the YARN cluster (either centralized or distributed opportunistic scheduling).
ResourceManager	The ResourceManager is the main class that is a set of components.
ResourceManager.ApplicationAttemptEventDispatcher
ResourceManager.ApplicationEventDispatcher
ResourceManager.NodeEventDispatcher
ResourceTrackerService
RMActiveServiceContext	The RMActiveServiceContext is the class that maintains Active service context.
RMAppManager	This class manages the list of applications for the resource manager.
RMAppManagerEvent
RMAuditLogger	Manages ResourceManager audit logs.
RMAuditLogger.ArgsBuilder	Builder to create and pass a list of arbitrary key value pairs for logging.
RMAuditLogger.AuditConstants
RMContextImpl	RMContextImpl class holds two services context.
RMCriticalThreadUncaughtExceptionHandler	This class either shuts down ResourceManager or transitions the ResourceManager to standby state if a critical thread throws an uncaught exception.
RMFatalEvent	Event that indicates a non-recoverable error for the resource manager.
RMNMInfo	JMX bean listing statuses of all node managers.
RMSecretManagerService
RMServerUtils	Utility methods to aid serving RM data through the REST and RPC APIs
RMServiceContext	RMServiceContext class maintains "Always On" services.

Enum Summary

Enum	Description
DecommissioningNodesWatcher.DecommissioningNodeStatus	Status about a specific decommissioning node.
NodesListManagerEventType
RMAppManagerEventType
RMFatalEventType