content: /*
   * 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.metrics.ganglia;
  
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.ambari.server.configuration.ComponentSSLConfiguration;
  import org.apache.ambari.server.controller.internal.PropertyInfo;
  import org.apache.ambari.server.controller.internal.URLStreamProvider;
  import org.apache.ambari.server.controller.metrics.MetricHostProvider;
  import org.apache.ambari.server.controller.spi.Resource;
  
  /**
   * Ganglia property provider implementation for component resources.
   */
  public class GangliaComponentPropertyProvider extends GangliaPropertyProvider {
  
  
    // ----- Constructors ------------------------------------------------------
  
    public GangliaComponentPropertyProvider(Map<String, Map<String, PropertyInfo>> componentMetrics,
                                            URLStreamProvider streamProvider,
                                            ComponentSSLConfiguration configuration,
                                            MetricHostProvider hostProvider,
                                            String clusterNamePropertyId,
                                            String componentNamePropertyId) {
  
      super(componentMetrics, streamProvider, configuration, hostProvider,
          clusterNamePropertyId, null, componentNamePropertyId);
    }
  
  
    // ----- GangliaPropertyProvider -------------------------------------------
  
    @Override
    protected String getHostName(Resource resource) {
      return "__SummaryInfo__";
    }
  
    @Override
    protected String getComponentName(Resource resource) {
      return (String) resource.getPropertyValue(getComponentNamePropertyId());
    }
  
    @Override
    protected Set<String> getGangliaClusterNames(Resource resource, String clusterName) {
      String component = getComponentName(resource);
      
      return new HashSet<>(GANGLIA_CLUSTER_NAME_MAP.containsKey(component) ?
        GANGLIA_CLUSTER_NAME_MAP.get(component) :
        Collections.emptyList());
    }
  }
  