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.tuple;
  
  import java.util.Iterator;
  import java.util.List;
  
  public interface ITupleExt {
  
      int getTargetTaskId();
  
      void setTargetTaskId(int targetTaskId);
  
      /**
       * Get creating timestamp of a tuple
       */
      long getCreationTimeStamp();
  
      void setCreationTimeStamp(long timeStamp);
  
      boolean isBatchTuple();
  
      void setBatchTuple(boolean isBatchTuple);
  
      long getBatchId();
  
      void setBatchId(long batchId);
  
      public Iterator<List<Object>> valueIterator();
  }
  