| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.ams | Public api for Application Master Service interceptors. | 
| org.apache.hadoop.yarn.api | |
| org.apache.hadoop.yarn.api.protocolrecords | |
| org.apache.hadoop.yarn.api.records | 
| Class and Description | 
|---|
| AllocateRequest The core request sent by the  ApplicationMasterto theResourceManagerto obtain resources in the cluster. | 
| AllocateResponse The response sent by the  ResourceManagertheApplicationMasterduring resource negotiation. | 
| FinishApplicationMasterRequest The finalization request sent by the  ApplicationMasterto
 inform theResourceManagerabout its completion. | 
| FinishApplicationMasterResponse The response sent by the  ResourceManagerto aApplicationMasteron it's completion. | 
| RegisterApplicationMasterRequest The request sent by the  ApplicationMastertoResourceManageron registration. | 
| RegisterApplicationMasterResponse The response sent by the  ResourceManagerto a newApplicationMasteron registration. | 
| Class and Description | 
|---|
| AllocateRequest The core request sent by the  ApplicationMasterto theResourceManagerto obtain resources in the cluster. | 
| AllocateResponse The response sent by the  ResourceManagertheApplicationMasterduring resource negotiation. | 
| 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. | 
| 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. | 
| ValidateVolumeCapabilitiesResponse YARN internal message used to represent the response of
 volume capabilities validation with a CSI driver controller plugin. | 
| Class and 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. | 
| ApplicationsRequestScope Enumeration that controls the scope of applications fetched | 
| 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. | 
| 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 | 
| ResourceTypes Enum which represents the resource type. | 
| 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. | 
| 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. | 
| ValidateVolumeCapabilitiesRequest YARN internal message used to validate volume capabilities
 with a CSI driver controller plugin. | 
| ValidateVolumeCapabilitiesRequest.AccessMode Volume access mode. | 
| ValidateVolumeCapabilitiesRequest.VolumeCapability Volume capability. | 
| ValidateVolumeCapabilitiesRequest.VolumeType Volume type. | 
| ValidateVolumeCapabilitiesResponse YARN internal message used to represent the response of
 volume capabilities validation with a CSI driver controller plugin. | 
| Class and Description | 
|---|
| ResourceTypes Enum which represents the resource type. | 
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