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 storm.trident;
  
  import backtype.storm.topology.ResourceDeclarer;
  import storm.trident.planner.Node;
  
  
  public class TridentState implements ResourceDeclarer<TridentState> {
      TridentTopology _topology;
      Node _node;
  
      protected TridentState(TridentTopology topology, Node node) {
          _topology = topology;
          _node = node;
      }
      
      public Stream newValuesStream() {
          return new Stream(_topology, _node.name, _node);
      }
  
      public TridentState parallelismHint(int parallelism) {
          _node.parallelismHint = parallelism;
          return this;
      }
  
      @Override
      public TridentState setCPULoad(Number load) {
          _node.setCPULoad(load);
          return this;
      }
  
      @Override
      public TridentState setMemoryLoad(Number onHeap) {
          _node.setMemoryLoad(onHeap);
          return this;
      }
  
      @Override
      public TridentState setMemoryLoad(Number onHeap, Number offHeap) {
          _node.setMemoryLoad(onHeap, offHeap);
          return this;
      }
  }
  