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.planner;
  
  import backtype.storm.generated.Grouping;
  import backtype.storm.tuple.Fields;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  import java.util.ArrayList;
  import java.util.List;
  import storm.trident.util.TridentUtils;
  
  public class PartitionNode extends Node {
      public transient Grouping thriftGrouping;
  
      // has the streamid/outputFields of the node it's doing the partitioning on
      public PartitionNode(String streamId, String name, Fields allOutputFields, Grouping grouping) {
          super(streamId, name, allOutputFields);
          this.thriftGrouping = grouping;
      }
  
      private void writeObject(ObjectOutputStream oos) throws IOException {
          oos.defaultWriteObject();
          byte[] ser = TridentUtils.thriftSerialize(thriftGrouping);
          oos.writeInt(ser.length);
          oos.write(ser);
      }
  
      private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
          ois.defaultReadObject();
          byte[] ser = new byte[ois.readInt()];
          ois.readFully(ser);
          this.thriftGrouping = TridentUtils.thriftDeserialize(Grouping.class, ser);
      }
  }
  