org.apache.ambari.server.api.handlers

Class UpdateHandler

java.lang.Object

org.apache.ambari.server.api.handlers.BaseManagementHandler

org.apache.ambari.server.api.handlers.UpdateHandler

All Implemented Interfaces:

RequestHandler

public class UpdateHandler
extends BaseManagementHandler

Responsible for update requests.

Field Summary

Fields inherited from class org.apache.ambari.server.api.handlers.BaseManagementHandler

RESOURCES_NODE_NAME

Constructor Summary

Constructors

Constructor and Description
UpdateHandler()

Method Summary

Modifier and Type	Method and Description
protected ResultMetadata	convert(RequestStatusMetaData requestStatusMetaData) Convert RequestStatusMetaData object to ResultMetadata which will be included in Result object.
protected Result	persist(ResourceInstance resource, RequestBody body) Persist the operation to the back end.

Methods inherited from class org.apache.ambari.server.api.handlers.BaseManagementHandler

createResult, getClusterController, getPersistenceManager, handleRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateHandler

public UpdateHandler()

Method Detail

persist

protected Result persist(ResourceInstance resource,
                         RequestBody body)

Description copied from class: BaseManagementHandler

Persist the operation to the back end.

Specified by:

persist in class BaseManagementHandler

Parameters:

resource - associated resource

body - associated request body

Returns:

the result of the persist operation

convert

protected ResultMetadata convert(RequestStatusMetaData requestStatusMetaData)

Description copied from class: BaseManagementHandler

Convert RequestStatusMetaData object to ResultMetadata which will be included in Result object.

Specified by:

convert in class BaseManagementHandler

Parameters:

requestStatusMetaData - request status details

Returns:

result details