org.apache.ambari.server.api.services

Class InstanceService

java.lang.Object

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

org.apache.ambari.server.api.services.InstanceService

public class InstanceService
extends BaseService

Service responsible for instances 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
InstanceService() Constructor.
InstanceService(String feedName) Constructor.

Method Summary

Modifier and Type	Method and Description
javax.ws.rs.core.Response	createInstance(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui, String instanceID) Handles POST /feeds/{feedID}/instances/{instanceID} Create a specific instance.
javax.ws.rs.core.Response	deleteInstance(javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui, String instanceID) Handles DELETE /feeds/{feedID}/instances/{instanceID} Deletes a specific instance.
javax.ws.rs.core.Response	getInstance(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui, String instanceID) Handles GET /feeds/{feedID}/instances/{instanceID} and /instances/{instanceID} Get a specific instance.
javax.ws.rs.core.Response	getInstances(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui) Handles GET /feeds/{feedID}/instances and /instances Get all instances for a feed.
javax.ws.rs.core.Response	updateInstance(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui, String instanceID) Handles PUT /feeds/{feedID}/instances/{instanceID} Updates a specific instance.

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

InstanceService

public InstanceService()

Constructor.

InstanceService

public InstanceService(String feedName)

Constructor.

Parameters:

feedName - feed id

Method Detail

getInstance

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

Handles GET /feeds/{feedID}/instances/{instanceID} and /instances/{instanceID} Get a specific instance.

Parameters:

headers - http headers

ui - uri info

instanceID - instance id

Returns:

instance resource representation

getInstances

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

Handles GET /feeds/{feedID}/instances and /instances Get all instances for a feed.

Parameters:

headers - http headers

ui - uri info

Returns:

instance collection resource representation

createInstance

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

Handles POST /feeds/{feedID}/instances/{instanceID} Create a specific instance.

Parameters:

body - http body

headers - http headers

ui - uri info

instanceID - instance id

Returns:

instance resource representation

updateInstance

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

Handles PUT /feeds/{feedID}/instances/{instanceID} Updates a specific instance.

Parameters:

body - http body

headers - http headers

ui - uri info

instanceID - instance id

Returns:

information regarding updated instance

deleteInstance

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

Handles DELETE /feeds/{feedID}/instances/{instanceID} Deletes a specific instance.

Parameters:

headers - http headers

ui - uri info

instanceID - instance id

Returns:

instance resource representation