Class CellCounter.LongSumReducer<Key>

java.lang.Object
org.apache.hadoop.mapreduce.Reducer<Key,org.apache.hadoop.io.LongWritable,Key,org.apache.hadoop.io.LongWritable>
org.apache.hadoop.hbase.mapreduce.CellCounter.LongSumReducer<Key>
Enclosing class:
CellCounter

static class CellCounter.LongSumReducer<Key> extends org.apache.hadoop.mapreduce.Reducer<Key,org.apache.hadoop.io.LongWritable,Key,org.apache.hadoop.io.LongWritable>
  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer

    org.apache.hadoop.mapreduce.Reducer.Context
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private org.apache.hadoop.io.LongWritable
     
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    reduce(Key key, Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer<Key,org.apache.hadoop.io.LongWritable,Key,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Reducer.Context context)
     

    Methods inherited from class org.apache.hadoop.mapreduce.Reducer

    cleanup, run, setup

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

    • result

      private org.apache.hadoop.io.LongWritable result
  • Constructor Details

  • Method Details

    • reduce

      public void reduce(Key key, Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer<Key,org.apache.hadoop.io.LongWritable,Key,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Reducer.Context context) throws IOException, InterruptedException
      Overrides:
      reduce in class org.apache.hadoop.mapreduce.Reducer<Key,org.apache.hadoop.io.LongWritable,Key,org.apache.hadoop.io.LongWritable>
      Throws:
      IOException
      InterruptedException