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.tez.runtime.library.sort;
  
  import java.io.IOException;
  
  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.fs.Path;
  import org.apache.tez.runtime.library.common.sort.impl.TezIndexRecord;
  import org.apache.tez.runtime.library.common.sort.impl.TezSpillRecord;
  
  public class CelebornTezPerPartitionRecord extends TezSpillRecord {
    private int numPartitions;
    private int[] numRecordsPerPartition;
  
    public CelebornTezPerPartitionRecord(int numPartitions) {
      super(numPartitions);
      this.numPartitions = numPartitions;
    }
  
    public CelebornTezPerPartitionRecord(int numPartitions, int[] numRecordsPerPartition) {
      super(numPartitions);
      this.numPartitions = numPartitions;
      this.numRecordsPerPartition = numRecordsPerPartition;
    }
  
    public CelebornTezPerPartitionRecord(Path indexFileName, Configuration job) throws IOException {
      super(indexFileName, job);
    }
  
    @Override
    public int size() {
      return numPartitions;
    }
  
    @Override
    public CelebornTezIndexRecord getIndex(int i) {
      int records = numRecordsPerPartition[i];
      CelebornTezIndexRecord celebornTezIndexRecord = new CelebornTezIndexRecord();
      celebornTezIndexRecord.setData(!(records == 0));
      return celebornTezIndexRecord;
    }
  
    static class CelebornTezIndexRecord extends TezIndexRecord {
      private boolean hasData;
  
      private void setData(boolean hasData) {
        this.hasData = hasData;
      }
  
      @Override
      public boolean hasData() {
        return hasData;
      }
    }
  }
  