| /** |
| * 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.resources; |
| |
| import org.apache.ambari.server.api.services.Request; |
| import org.apache.ambari.server.api.util.TreeNode; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.controller.spi.Schema; |
| import org.apache.ambari.server.controller.utilities.ClusterControllerHelper; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class ConfigGroupResourceDefinition extends BaseResourceDefinition { |
| /** |
| * Constructor. |
| */ |
| public ConfigGroupResourceDefinition() { |
| super(Resource.Type.ConfigGroup); |
| } |
| |
| @Override |
| public String getPluralName() { |
| return "config_groups"; |
| } |
| |
| @Override |
| public String getSingularName() { |
| return "config_group"; |
| } |
| |
| @Override |
| public List<PostProcessor> getPostProcessors() { |
| List<PostProcessor> listProcessors = super.getPostProcessors(); |
| listProcessors.add(new ConfigGroupHrefProcessor()); |
| |
| return listProcessors; |
| } |
| |
| private class ConfigGroupHrefProcessor extends BaseHrefPostProcessor { |
| |
| @Override |
| public void process(Request request, TreeNode<Resource> resultNode, String href) { |
| if (resultNode.getObject().getType() == Resource.Type.ConfigGroup) { |
| |
| Resource r = resultNode.getObject(); |
| Schema schema = ClusterControllerHelper.getClusterController().getSchema(r.getType()); |
| Object clusterId = r.getPropertyValue(schema.getKeyPropertyId |
| (Resource.Type.Cluster)); |
| |
| Map<String, Object> configGroup = r.getPropertiesMap().get("ConfigGroup"); |
| String partialUrl = href.substring(0, href.indexOf("/clusters/") |
| + "/clusters/".length()) + clusterId; |
| |
| for (Map.Entry<String, Object> entry : configGroup.entrySet()) { |
| if (entry.getKey().contains("hosts") && entry.getValue() != null) { |
| Set<Map<String, Object>> hostSet = (Set<Map<String, Object>>) entry.getValue(); |
| |
| for (Map<String, Object> hostMap : hostSet) { |
| String idx = partialUrl + "/hosts/" + hostMap.get("host_name"); |
| hostMap.put("href", idx); |
| } |
| |
| } else if (entry.getKey().contains("desired_configs") && entry |
| .getValue() != null) { |
| |
| Set<Map<String, Object>> configSet = (Set<Map<String, |
| Object>>) entry.getValue(); |
| |
| for (Map<String, Object> configMap : configSet) { |
| String idx = partialUrl + "/configurations?" |
| + "type=" + configMap.get("type") |
| + "&tag=" + configMap.get("tag"); |
| configMap.put("href", idx); |
| } |
| } |
| |
| } |
| } else { |
| super.process(request, resultNode, href); |
| } |
| } |
| } |
| } |