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>
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer
org.apache.hadoop.mapreduce.Reducer.Context
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Field Summary
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Constructor Summary
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Method Summary
Methods inherited from class org.apache.hadoop.mapreduce.Reducer
cleanup, run, setup
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Field Details
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result
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Constructor Details
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LongSumReducer
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Method Details
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reduce
public void reduce(Key key, Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer<Key, org.apache.hadoop.io.LongWritable, throws IOException, InterruptedExceptionKey, org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Reducer.Context context) - Overrides:
reduce
in classorg.apache.hadoop.mapreduce.Reducer<Key,
org.apache.hadoop.io.LongWritable, Key, org.apache.hadoop.io.LongWritable> - Throws:
IOException
InterruptedException
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