org.apache.ambari.server.api.services

Class TaskService

java.lang.Object

org.apache.ambari.server.api.services.BaseService

org.apache.ambari.server.api.services.TaskService

public class TaskService
extends BaseService

Service responsible for task resource requests.

Field Summary

Fields inherited from class org.apache.ambari.server.api.services.BaseService

DATA_TYPE_INT, DATA_TYPE_STRING, DEFAULT_FROM, DEFAULT_PAGE_SIZE, FIELDS_SEPARATOR, MEDIA_TYPE_TEXT_CSV_TYPE, MSG_CLUSTER_NOT_FOUND, MSG_CLUSTER_OR_HOST_NOT_FOUND, MSG_INVALID_ARGUMENTS, MSG_INVALID_REQUEST, MSG_NOT_AUTHENTICATED, MSG_PERMISSION_DENIED, MSG_REQUEST_ACCEPTED, MSG_RESOURCE_ALREADY_EXISTS, MSG_RESOURCE_NOT_FOUND, MSG_SERVER_ERROR, MSG_SUCCESSFUL_OPERATION, MSG_VIEW_NOT_FOUND, PARAM_TYPE_BODY, PARAM_TYPE_QUERY, QUERY_FIELDS, QUERY_FILTER_DESCRIPTION, QUERY_FROM, QUERY_FROM_DESCRIPTION, QUERY_FROM_VALUES, QUERY_PAGE_SIZE, QUERY_PAGE_SIZE_DESCRIPTION, QUERY_PREDICATE, QUERY_PREDICATE_DESCRIPTION, QUERY_SORT, QUERY_SORT_DESCRIPTION, QUERY_TO, QUERY_TO_DESCRIPTION, QUERY_TO_TYPE, QUERY_TO_VALUES, requestAuditLogger, RESPONSE_CONTAINER_LIST

Constructor Summary

Constructors

Constructor and Description
TaskService(String clusterName, String requestId, String stageId) Constructor.

Method Summary

Modifier and Type	Method and Description
javax.ws.rs.core.Response	getComponents(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui) Handles GET: /clusters/{clusterID}/requests/{requestID}/tasks Get all tasks for a request.
javax.ws.rs.core.Response	getTask(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui, String taskId) Handles GET: /clusters/{clusterID}/requests/{requestID}/tasks/{taskID} Get a specific task.

Methods inherited from class org.apache.ambari.server.api.services.BaseService

createResource, getBodyParser, getResultSerializer, getResultSerializer, handleRequest, handleRequest, init

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TaskService

public TaskService(String clusterName,
                   String requestId,
                   String stageId)

Constructor.

Parameters:

clusterName - cluster id

requestId - request id

stageId - stage id

Method Detail

getTask

public javax.ws.rs.core.Response getTask(String body,
                                         @Context
                                         javax.ws.rs.core.HttpHeaders headers,
                                         @Context
                                         javax.ws.rs.core.UriInfo ui,
                                         String taskId)

Handles GET: /clusters/{clusterID}/requests/{requestID}/tasks/{taskID} Get a specific task.

Parameters:

headers - http headers

ui - uri info

taskId - component id

Returns:

a task resource representation

getComponents

public javax.ws.rs.core.Response getComponents(String body,
                                               @Context
                                               javax.ws.rs.core.HttpHeaders headers,
                                               @Context
                                               javax.ws.rs.core.UriInfo ui)

Handles GET: /clusters/{clusterID}/requests/{requestID}/tasks Get all tasks for a request.

Parameters:

headers - http headers

ui - uri info

Returns:

task collection resource representation