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 backtype.storm.scheduler;
  
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.Map;
  
  import backtype.storm.Config;
  import backtype.storm.generated.StormTopology;
  
  public class TopologyDetails {
      String topologyId;
      Map topologyConf;
      StormTopology topology;
      Map<ExecutorDetails, String> executorToComponent;
      int numWorkers;
  
      public TopologyDetails(String topologyId, Map topologyConf, StormTopology topology, int numWorkers) {
          this.topologyId = topologyId;
          this.topologyConf = topologyConf;
          this.topology = topology;
          this.numWorkers = numWorkers;
      }
  
      public TopologyDetails(String topologyId, Map topologyConf, StormTopology topology, int numWorkers,
                             Map<ExecutorDetails, String> executorToComponents) {
          this(topologyId, topologyConf, topology, numWorkers);
          this.executorToComponent = new HashMap<>(0);
          if (executorToComponents != null) {
              this.executorToComponent.putAll(executorToComponents);
          }
      }
  
      public String getId() {
          return topologyId;
      }
  
      public String getName() {
          return (String) this.topologyConf.get(Config.TOPOLOGY_NAME);
      }
  
      public Map getConf() {
          return topologyConf;
      }
  
      public int getNumWorkers() {
          return numWorkers;
      }
  
      public StormTopology getTopology() {
          return topology;
      }
  
      public Map<ExecutorDetails, String> getExecutorToComponent() {
          return this.executorToComponent;
      }
  
      public Map<ExecutorDetails, String> selectExecutorToComponent(Collection<ExecutorDetails> executors) {
          Map<ExecutorDetails, String> ret = new HashMap<>(executors.size());
          for (ExecutorDetails executor : executors) {
              String compId = this.executorToComponent.get(executor);
              if (compId != null) {
                  ret.put(executor, compId);
              }
          }
  
          return ret;
      }
  
      public Collection<ExecutorDetails> getExecutors() {
          return this.executorToComponent.keySet();
      }
  }
  