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

Packages that use Reporter
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 Reporter in org.apache.hadoop.examples
 

Methods in org.apache.hadoop.examples with parameters of type 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 RandomWriter.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 void WordCount.Reduce.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
           
 

Uses of Reporter in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred with parameters of type Reporter
 void RecordWriter.close(Reporter reporter)
          Close this to future operations.
 RecordReader TextInputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
 RecordReader SequenceFileInputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
abstract  RecordReader InputFormatBase.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
           
 RecordReader InputFormat.getRecordReader(FileSystem fs, FileSplit split, JobConf job, Reporter reporter)
          Construct a RecordReader for a FileSplit.
 void Mapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
          Maps a single input key/value pair into intermediate key/value pairs.
 void Reducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
          Combines values for a given key.
 void MapRunner.run(RecordReader input, OutputCollector output, Reporter reporter)
           
 void MapRunnable.run(RecordReader input, OutputCollector output, Reporter reporter)
          Called to execute mapping.
 

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

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

Uses of Reporter in org.apache.hadoop.util
 

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



Copyright © 2006 The Apache Software Foundation