@InterfaceAudience.Public

Package org.apache.hadoop.yarn.api.records

Class Summary

Class	Description
ApplicationAttemptId	ApplicationAttemptId denotes the particular attempt of an ApplicationMaster for a given ApplicationId.
ApplicationAttemptReport	ApplicationAttemptReport is a report of an application attempt.
ApplicationId	ApplicationId represents the globally unique identifier for an application.
ApplicationReport	ApplicationReport is a report of an application.
ApplicationResourceUsageReport	Contains various scheduling metrics to be reported by UI and CLI.
ApplicationSubmissionContext	ApplicationSubmissionContext represents all of the information needed by the ResourceManager to launch the ApplicationMaster for an application.
Container	Container represents an allocated resource in the cluster.
ContainerExitStatus	Container exit statuses indicating special exit circumstances.
ContainerId	ContainerId represents a globally unique identifier for a Container in the cluster.
ContainerLaunchContext	ContainerLaunchContext represents all of the information needed by the NodeManager to launch a container.
ContainerReport	ContainerReport is a report of an container.
ContainerResourceIncreaseRequest	Used by Application Master, send a container resource increase request to Resource Manager
ContainerStatus	ContainerStatus represents the current status of a Container.
LocalResource	LocalResource represents a local resource required to run a container.
LogAggregationContext	LogAggregationContext represents all of the information needed by the NodeManager to handle the logs for an application.
NMToken	The NMToken is used for authenticating communication with NodeManager
NodeId	NodeId is the unique identifier for a node.
NodeReport	NodeReport is a summary of runtime information of a node in the cluster.
PreemptionContainer	Specific container requested back by the ResourceManager.
PreemptionContract	Description of resources requested back by the ResourceManager.
PreemptionMessage	A PreemptionMessage is part of the RM-AM protocol, and it is used by the RM to specify resources that the RM wants to reclaim from this ApplicationMaster (AM).
PreemptionResourceRequest	Description of resources requested back by the cluster.
Priority	The priority assigned to a ResourceRequest or Application or Container allocation
QueueInfo	QueueInfo is a report of the runtime information of the queue.
QueueUserACLInfo	QueueUserACLInfo provides information QueueACL for the given user.
ReservationDefinition	ReservationDefinition captures the set of resource and time constraints the user cares about regarding a reservation.
ReservationId	ReservationId represents the globally unique identifier for a reservation.
ReservationRequest	ReservationRequest represents the request made by an application to the ResourceManager to reserve Resources.
ReservationRequest.ReservationRequestComparator
ReservationRequests	ReservationRequests captures the set of resource and constraints the user cares about regarding a reservation.
Resource	Resource models a set of computer resources in the cluster.
ResourceBlacklistRequest	ResourceBlacklistRequest encapsulates the list of resource-names which should be added or removed from the blacklist of resources for the application.
ResourceOption
ResourceRequest	ResourceRequest represents the request made by an application to the ResourceManager to obtain various Container allocations.
ResourceRequest.ResourceRequestComparator
StrictPreemptionContract	Enumeration of particular allocations to be reclaimed.
Token	Token is the security entity used by the framework to verify authenticity of any resource.
URL	URL represents a serializable URL.
YarnClusterMetrics	YarnClusterMetrics represents cluster metrics.

Enum Summary

Enum	Description
AMCommand	Command sent by the Resource Manager to the Application Master in the AllocateResponse
ApplicationAccessType	Application access types.
ContainerState	State of a Container.
FinalApplicationStatus	Enumeration of various final states of an Application.
LocalResourceType	LocalResourceType specifies the type of a resource localized by the NodeManager.
LocalResourceVisibility	LocalResourceVisibility specifies the visibility of a resource localized by the NodeManager.
NodeState	State of a Node.
QueueACL	QueueACL enumerates the various ACLs for queues.
QueueState	State of a Queue.
ReservationRequestInterpreter	Enumeration of various types of dependencies among multiple ReservationRequests within one ReservationDefinition (from least constraining to most constraining).
YarnApplicationAttemptState	Enumeration of various states of a RMAppAttempt.
YarnApplicationState	Enumeration of various states of an ApplicationMaster.