| /** |
| * 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.controller.gsinstaller; |
| |
| import org.apache.ambari.server.controller.internal.ResourceImpl; |
| import org.apache.ambari.server.controller.spi.Predicate; |
| import org.apache.ambari.server.controller.spi.Request; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.controller.utilities.PropertyHelper; |
| |
| /** |
| * A cluster resource provider for a gsInstaller defined cluster. |
| */ |
| public class GSInstallerClusterProvider extends GSInstallerResourceProvider{ |
| |
| // Clusters |
| protected static final String CLUSTER_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("Clusters", "cluster_name"); |
| protected static final String CLUSTER_VERSION_PROPERTY_ID = PropertyHelper.getPropertyId("Clusters", "version"); |
| |
| |
| // ----- Constructors ------------------------------------------------------ |
| |
| /** |
| * Construct a resource provider based on the given cluster definition. |
| * |
| * @param clusterDefinition the cluster definition |
| */ |
| public GSInstallerClusterProvider(ClusterDefinition clusterDefinition) { |
| super(Resource.Type.Cluster, clusterDefinition); |
| initClusterResources(); |
| } |
| |
| |
| // ----- GSInstallerResourceProvider --------------------------------------- |
| |
| @Override |
| public void updateProperties(Resource resource, Request request, Predicate predicate) { |
| // Do nothing |
| } |
| |
| |
| // ----- helper methods ---------------------------------------------------- |
| |
| /** |
| * Create the resources based on the cluster definition. |
| */ |
| private void initClusterResources() { |
| Resource cluster = new ResourceImpl(Resource.Type.Cluster); |
| ClusterDefinition clusterDefinition = getClusterDefinition(); |
| cluster.setProperty(CLUSTER_NAME_PROPERTY_ID, clusterDefinition.getClusterName()); |
| cluster.setProperty(CLUSTER_VERSION_PROPERTY_ID, clusterDefinition.getVersionId()); |
| |
| addResource(cluster); |
| } |
| } |