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 | 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 | 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 . |
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