@InterfaceAudience.Public
| Class | Description | 
|---|---|
| AllocateRequest | The core request sent by the  ApplicationMasterto theResourceManagerto obtain resources in the cluster. | 
| AllocateRequest.AllocateRequestBuilder | Class to construct instances of  AllocateRequestwith specific
 options. | 
| AllocateResponse | The response sent by the  ResourceManagertheApplicationMasterduring resource negotiation. | 
| AllocateResponse.AllocateResponseBuilder | Class to construct instances of  AllocateResponsewith specific
 options. | 
| CancelDelegationTokenRequest | The request issued by the client to the  ResourceManagerto cancel a
 delegation token. | 
| CancelDelegationTokenResponse | The response from the  ResourceManagerto a cancelDelegationToken
 request. | 
| CommitResponse | Response to Commit Container Request. | 
| ContainerUpdateRequest | The request sent by  Application Masterto theNode Managerto change the resource quota of a container. | 
| ContainerUpdateResponse | 
 The response sent by the  NodeManagerto theApplicationMasterwhen asked to update container resource. | 
| FailApplicationAttemptRequest | The request sent by the client to the  ResourceManagerto fail an application attempt. | 
| FailApplicationAttemptResponse | The response sent by the  ResourceManagerto the client
 failing an application attempt. | 
| FinishApplicationMasterRequest | The finalization request sent by the  ApplicationMasterto
 inform theResourceManagerabout its completion. | 
| FinishApplicationMasterResponse | The response sent by the  ResourceManagerto aApplicationMasteron it's completion. | 
| GetAllResourceProfilesRequest | Request class for getting all the resource profiles from the RM. | 
| GetAllResourceProfilesResponse | Response class for getting all the resource profiles from the RM. | 
| GetAllResourceTypeInfoRequest | Request class for getting all the resource profiles from the RM. | 
| GetAllResourceTypeInfoResponse | Response class for getting all the resource profiles from the RM. | 
| GetApplicationAttemptReportRequest | 
 The request sent by a client to the  ResourceManagerto get anApplicationAttemptReportfor an application attempt. | 
| GetApplicationAttemptReportResponse | 
 The response sent by the  ResourceManagerto a client requesting
 an application attempt report. | 
| GetApplicationAttemptsRequest | 
 The request from clients to get a list of application attempt reports of an
 application from the  ResourceManager. | 
| GetApplicationAttemptsResponse | 
 The response sent by the  ResourceManagerto a client requesting
 a list ofApplicationAttemptReportfor application attempts. | 
| GetApplicationReportRequest | The request sent by a client to the  ResourceManagerto 
 get anApplicationReportfor an application. | 
| GetApplicationReportResponse | The response sent by the  ResourceManagerto a client
 requesting an application report. | 
| GetApplicationsRequest | The request from clients to get a report of Applications
 in the cluster from the  ResourceManager. | 
| GetApplicationsResponse | The response sent by the  ResourceManagerto a client
 requesting anApplicationReportfor applications. | 
| GetAttributesToNodesRequest | 
 The request from clients to get node to attribute value mapping for all or
 given set of Node AttributeKey's in the cluster from the
  ResourceManager. | 
| GetAttributesToNodesResponse | 
 The response sent by the  ResourceManagerto a client requesting
 node to attribute value mapping for all or given set of Node AttributeKey's. | 
| GetClusterMetricsRequest | The request sent by clients to get cluster metrics from the 
  ResourceManager. | 
| GetClusterMetricsResponse | The response sent by the  ResourceManagerto a client
 requesting cluster metrics. | 
| GetClusterNodeAttributesRequest | 
 The request from clients to get node attributes in the cluster from the
  ResourceManager. | 
| GetClusterNodeAttributesResponse | 
 The response sent by the  ResourceManagerto a client requesting
 a node attributes in cluster. | 
| GetClusterNodeLabelsRequest | |
| GetClusterNodeLabelsResponse | |
| GetClusterNodesRequest | The request from clients to get a report of all nodes
 in the cluster from the  ResourceManager. | 
| GetClusterNodesResponse | The response sent by the  ResourceManagerto a client
 requesting aNodeReportfor all nodes. | 
| GetContainerReportRequest | 
 The request sent by a client to the  ResourceManagerto get anContainerReportfor a container. | 
| GetContainerReportResponse | 
 The response sent by the  ResourceManagerto a client requesting
 a container report. | 
| GetContainersRequest | 
 The request from clients to get a list of container reports, which belong to
 an application attempt from the  ResourceManager. | 
| GetContainersResponse | 
 The response sent by the  ResourceManagerto a client requesting
 a list ofContainerReportfor containers. | 
| GetContainerStatusesRequest | The request sent by the  ApplicationMasterto theNodeManagerto getContainerStatusof requested
 containers. | 
| GetContainerStatusesResponse | The response sent by the  NodeManagerto theApplicationMasterwhen asked to obtain theContainerStatusof requested containers. | 
| GetDelegationTokenRequest | The request issued by the client to get a delegation token from
 the  ResourceManager. | 
| GetDelegationTokenResponse | Response to a  GetDelegationTokenRequestrequest 
 from the client. | 
| GetLabelsToNodesRequest | |
| GetLabelsToNodesResponse | |
| GetLocalizationStatusesRequest | The request sent by an application master to the node manager to get
  LocalizationStatuses of containers. | 
| GetLocalizationStatusesResponse | The response sent by the node manager to an application master when
 localization statuses are requested. | 
| GetNewApplicationRequest | The request sent by clients to get a new  ApplicationIdfor
 submitting an application. | 
| GetNewApplicationResponse | The response sent by the  ResourceManagerto the client for 
 a request to get a newApplicationIdfor submitting applications. | 
| GetNewReservationRequest | The request sent by clients to get a new  ReservationIdfor
 submitting an reservation. | 
| GetNewReservationResponse | The response sent by the  ResourceManagerto the client for
 a request to get a newReservationIdfor submitting reservations. | 
| GetNodesToAttributesRequest | 
 The request from clients to get nodes to attributes mapping
 in the cluster from the  ResourceManager. | 
| GetNodesToAttributesResponse | 
 The response sent by the  ResourceManagerto a client requesting
 nodes to attributes mapping. | 
| GetNodesToLabelsRequest | |
| GetNodesToLabelsResponse | |
| GetPluginInfoRequest | Get plugin info request. | 
| GetPluginInfoResponse | Get plugin info response. | 
| GetQueueInfoRequest | The request sent by clients to get queue information
 from the  ResourceManager. | 
| GetQueueInfoResponse | The response sent by the  ResourceManagerto a client
 requesting information about queues in the system. | 
| GetQueueUserAclsInfoRequest | The request sent by clients to the  ResourceManagerto 
 get queue acls for the current user. | 
| GetQueueUserAclsInfoResponse | The response sent by the  ResourceManagerto clients
 seeking queue acls for the user. | 
| GetResourceProfileRequest | Request class for getting the details for a particular resource profile. | 
| GetResourceProfileResponse | Response class for getting the details for a particular resource profile. | 
| IncreaseContainersResourceRequest | The request sent by  Application Masterto theNode Managerto change the resource quota of a container. | 
| IncreaseContainersResourceResponse | 
 The response sent by the  NodeManagerto theApplicationMasterwhen asked to increase container resource. | 
| KillApplicationRequest | The request sent by the client to the  ResourceManagerto abort a submitted application. | 
| KillApplicationResponse | The response sent by the  ResourceManagerto the client aborting
 a submitted application. | 
| MoveApplicationAcrossQueuesRequest | The request sent by the client to the  ResourceManagerto move a submitted application to a different queue. | 
| MoveApplicationAcrossQueuesResponse | 
 The response sent by the  ResourceManagerto the client moving
 a submitted application to a different queue. | 
| NodePublishVolumeRequest | The request sent by node manager to CSI driver adaptor
 to publish a volume on a node. | 
| NodePublishVolumeResponse | The response sent by a CSI driver adaptor to the node manager
 after publishing a volume on the node. | 
| NodeUnpublishVolumeRequest | The request sent by node manager to CSI driver adaptor
 to un-publish a volume on a node. | 
| NodeUnpublishVolumeResponse | The response sent by a CSI driver adaptor to the node manager
 after un-publishing a volume on the node. | 
| RegisterApplicationMasterRequest | The request sent by the  ApplicationMastertoResourceManageron registration. | 
| RegisterApplicationMasterResponse | The response sent by the  ResourceManagerto a newApplicationMasteron registration. | 
| ReInitializeContainerRequest | This encapsulates all the required fields needed for a Container
 ReInitialization. | 
| ReInitializeContainerResponse | The response to the  ReInitializeContainerRequest. | 
| ReleaseSharedCacheResourceRequest | The request from clients to release a resource in the shared cache. | 
| ReleaseSharedCacheResourceResponse | 
 The response to clients from the  SharedCacheManagerwhen
 releasing a resource in the shared cache. | 
| RenewDelegationTokenRequest | The request issued by the client to renew a delegation token from
 the  ResourceManager. | 
| RenewDelegationTokenResponse | The response to a renewDelegationToken call to the  ResourceManager. | 
| ReservationDeleteRequest | ReservationDeleteRequestcaptures the set of requirements the user
 has to delete an existing reservation. | 
| ReservationDeleteResponse | ReservationDeleteResponsecontains the answer of the admission
 control system in theResourceManagerto a reservation delete
 operation. | 
| ReservationListRequest | ReservationListRequestcaptures the set of requirements the
 user has to list reservations. | 
| ReservationListResponse | ReservationListResponsecaptures the list of reservations that the
 user has queried. | 
| ReservationSubmissionRequest | ReservationSubmissionRequestcaptures the set of requirements the
 user has to create a reservation. | 
| ReservationSubmissionResponse | The response sent by the  ResourceManagerto a client on
 reservation submission. | 
| ReservationUpdateRequest | ReservationUpdateRequestcaptures the set of requirements the user
 has to update an existing reservation. | 
| ReservationUpdateResponse | ReservationUpdateResponsecontains the answer of the admission
 control system in theResourceManagerto a reservation update
 operation. | 
| ResourceLocalizationRequest | The request sent by the ApplicationMaster to ask for localizing resources. | 
| ResourceLocalizationResponse | The response to the  ResourceLocalizationRequest | 
| RestartContainerResponse | The response to a restart Container request. | 
| RollbackResponse | Response to a Rollback request. | 
| SignalContainerRequest | The request sent by the client to the  ResourceManageror by theApplicationMasterto theNodeManagerto signal a container. | 
| SignalContainerResponse | The response sent by the  ResourceManagerto the client
 signalling a container. | 
| StartContainerRequest | The request sent by the  ApplicationMasterto theNodeManagerto start a container. | 
| StartContainersRequest | 
 The request which contains a list of  StartContainerRequestsent by
 theApplicationMasterto theNodeManagerto
 start containers. | 
| StartContainersResponse | 
 The response sent by the  NodeManagerto theApplicationMasterwhen asked to start an allocated
 container. | 
| StopContainersRequest | The request sent by the  ApplicationMasterto theNodeManagerto stop containers. | 
| StopContainersResponse | 
 The response sent by the  NodeManagerto theApplicationMasterwhen asked to stop allocated
 containers. | 
| SubmitApplicationRequest | The request sent by a client to submit an application to the 
  ResourceManager. | 
| SubmitApplicationResponse | The response sent by the  ResourceManagerto a client on
 application submission. | 
| UpdateApplicationPriorityRequest | 
 The request sent by the client to the  ResourceManagerto set or
 update the application priority. | 
| UpdateApplicationPriorityResponse | 
 The response sent by the  ResourceManagerto the client on update
 the application priority. | 
| UpdateApplicationTimeoutsRequest | 
 The request sent by the client to the  ResourceManagerto set or
 update the application timeout. | 
| UpdateApplicationTimeoutsResponse | 
 The response sent by the  ResourceManagerto the client on update
 application timeout. | 
| UseSharedCacheResourceRequest | 
 The request from clients to the  SharedCacheManagerthat claims a
 resource in the shared cache. | 
| UseSharedCacheResourceResponse | 
 The response from the SharedCacheManager to the client that indicates whether
 a requested resource exists in the cache. | 
| ValidateVolumeCapabilitiesRequest | YARN internal message used to validate volume capabilities
 with a CSI driver controller plugin. | 
| ValidateVolumeCapabilitiesRequest.VolumeCapability | Volume capability. | 
| ValidateVolumeCapabilitiesResponse | YARN internal message used to represent the response of
 volume capabilities validation with a CSI driver controller plugin. | 
| Enum | Description | 
|---|---|
| ApplicationsRequestScope | Enumeration that controls the scope of applications fetched | 
| ResourceTypes | Enum which represents the resource type. | 
| ValidateVolumeCapabilitiesRequest.AccessMode | Volume access mode. | 
| ValidateVolumeCapabilitiesRequest.VolumeType | Volume type. | 
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