/** * 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.msi; 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 java.util.Collections; import java.util.HashMap; import java.util.Map; import java.util.Set; /** * A NO-OP resource provider for a MSI defined cluster. */ public class NoOpProvider extends BaseResourceProvider { private final Map<Resource.Type, String> keyPropertyIds = new HashMap<Resource.Type, String>(); // ----- AbstractResourceProvider ------------------------------------------ @Override public void updateProperties(Resource resource, Request request, Predicate predicate) { // Do nothing } @Override public int updateProperties(Resource resource, Map<String, Object> properties) { // Do nothing return -1; } // ----- Constructors ------------------------------------------------------ public NoOpProvider(Resource.Type type, ClusterDefinition clusterDefinition) { super(type, clusterDefinition); keyPropertyIds.put(type, "id"); } @Override public Map<Resource.Type, String> getKeyPropertyIds() { return keyPropertyIds; } @Override public Set<String> checkPropertyIds(Set<String> propertyIds) { return Collections.emptySet(); } }