/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.api.services;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.controller.spi.Resource;
/**
* Represents a result from a request handler invocation.
*/
public interface Result {
/**
* Obtain the results of the request invocation as a Tree structure.
*
* @return the results of the request as a Tree structure
*/
TreeNode<Resource> getResultTree();
/**
* Determine whether the request was handled synchronously.
* If the request is synchronous, all work was completed prior to returning.
*
* @return true if the request was synchronous, false if it was asynchronous
*/
boolean isSynchronous();
ResultStatus getStatus();
void setResultStatus(ResultStatus status);
void setResultMetadata(ResultMetadata resultMetadata);
ResultMetadata getResultMetadata();
}