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. |
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. |
ContainerStatus |
ContainerStatus represents the current status of a
Container . |
LocalResource |
LocalResource represents a local resource required to
run a container. |
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. |
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. |
ResourceRequest |
ResourceRequest represents the request made by an
application to the ResourceManager to obtain various
Container allocations. |
ResourceRequest.ResourceRequestComparator | |
SerializedException | |
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 | 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.
|
YarnApplicationState |
Enumeration of various states of an
ApplicationMaster . |
Copyright © 2013 Apache Software Foundation. All rights reserved.