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

Interface Summary

Interface	Description
AMResponse	The response sent by the ResourceManager the ApplicationMaster during resource negotiation.
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.
ContainerLaunchContext	ContainerLaunchContext represents all of the information needed by the NodeManager to launch a container.
ContainerStatus	ContainerStatus represents the current status of a Container.
ContainerToken	ContainerToken is the security token used by the framework to verify authenticity of any Container.
DelegationToken	The Delegation tokens have a identifier which maps to AbstractDelegationTokenIdentifier.
LocalResource	LocalResource represents a local resource required to run a container.
NodeHealthStatus	NodeHealthStatus is a summary of the health status of the node.
NodeReport	NodeReport is a summary of runtime information of a node in the cluster.
QueueInfo	QueueInfo is a report of the runtime information of the queue.
QueueUserACLInfo	QueueUserACLInfo provides information QueueACL for the given user.
URL	URL represents a serializable URL.
YarnClusterMetrics	YarnClusterMetrics represents cluster metrics.

Class Summary

Class	Description
ApplicationAttemptId	ApplicationAttemptId denotes the particular attempt of an ApplicationMaster for a given ApplicationId.
ApplicationId	ApplicationId represents the globally unique identifier for an application.
ContainerId	ContainerId represents a globally unique identifier for a Container in the cluster.
NodeId	NodeId is the unique identifier for a node.
Resource	Resource models a set of computer resources in the cluster.
ResourceRequest	ResourceRequest represents the request made by an application to the ResourceManager to obtain various Container allocations.

Enum Summary

Enum	Description
ApplicationAccessType	Application access types.
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.
QueueACL	QueueACL enumerates the various ACLs for queues.
QueueState	State of a Queue.
YarnApplicationState	Ennumeration of various states of an ApplicationMaster.