Uses of Interface
org.apache.hadoop.mapred.OutputCollector

Packages that use OutputCollector
org.apache.hadoop.examples Hadoop example code. 
org.apache.hadoop.mapred A system for scalable, fault-tolerant, distributed computation over large data collections. 
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.util Common utilities. 
 

Uses of OutputCollector in org.apache.hadoop.examples
 

Methods in org.apache.hadoop.examples with parameters of type OutputCollector
 void RandomWriter.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 void RandomWriter.Map.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
          Given an output filename, write a bunch of random records to it.
 void WordCount.MapClass.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
           
 void WordCount.Reduce.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 

Uses of OutputCollector in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred with parameters of type OutputCollector
 void Mapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
          Maps a single input key/value pair into intermediate key/value pairs.
 void MapRunner.run(RecordReader input, OutputCollector output, Reporter reporter)
           
 void MapRunnable.run(RecordReader input, OutputCollector output, Reporter reporter)
          Called to execute mapping.
 void Reducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
          Combines values for a given key.
 

Uses of OutputCollector in org.apache.hadoop.mapred.lib
 

Methods in org.apache.hadoop.mapred.lib with parameters of type OutputCollector
 void TokenCountMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
           
 void RegexMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
           
 void LongSumReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 void InverseMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
          The inverse function.
 void IdentityReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
          Writes all keys and values directly to output.
 void IdentityMapper.map(WritableComparable key, Writable val, OutputCollector output, Reporter reporter)
          The identify function.
 

Uses of OutputCollector in org.apache.hadoop.util
 

Methods in org.apache.hadoop.util with parameters of type OutputCollector
 void CopyFiles.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 void CopyFiles.CopyFilesMapper.map(WritableComparable key, Writable val, OutputCollector out, Reporter reporter)
          Map method.
 



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