/**
* 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();
}
}