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

Packages that use OutputCollector

org.apache.hadoop.contrib.utils.join
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.mapred.lib.aggregate	Classes for performing various counting and aggregations.
org.apache.hadoop.streaming
org.apache.hadoop.tools
org.apache.hadoop.util	Common utilities.

Uses of OutputCollector in org.apache.hadoop.contrib.utils.join

Methods in org.apache.hadoop.contrib.utils.join with parameters of type OutputCollector

protected void	DataJoinReducerBase.collect(WritableComparable key, TaggedMapOutput aRecord, OutputCollector output, Reporter reporter) The subclass can overwrite this method to perform additional filtering and/or other processing logic before a value is collected.
void	DataJoinMapperBase.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
void	DataJoinReducerBase.map(WritableComparable arg0, Writable arg1, OutputCollector arg2, Reporter arg3)
void	DataJoinMapperBase.reduce(WritableComparable arg0, Iterator arg1, OutputCollector arg2, Reporter arg3)
void	DataJoinReducerBase.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)

Uses of OutputCollector in org.apache.hadoop.examples

Methods in org.apache.hadoop.examples with parameters of type OutputCollector

void	PiEstimator.PiMapper.map(WritableComparable key, Writable val, OutputCollector out, Reporter reporter) Map method.
void	WordCount.MapClass.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
void	PiEstimator.PiReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter) Reduce method.
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	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 OutputCollector in org.apache.hadoop.mapred.lib

Methods in org.apache.hadoop.mapred.lib with parameters of type OutputCollector

void	FieldSelectionMapReduce.map(WritableComparable key, Writable val, OutputCollector output, Reporter reporter) The identify function.
void	IdentityMapper.map(WritableComparable key, Writable val, OutputCollector output, Reporter reporter) The identify function.
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	TokenCountMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
void	LongSumReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
void	FieldSelectionMapReduce.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.
void	MultithreadedMapRunner.run(RecordReader input, OutputCollector output, Reporter reporter)

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

Methods in org.apache.hadoop.mapred.lib.aggregate with parameters of type OutputCollector

void	ValueAggregatorMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter) the map function.
void	ValueAggregatorReducer.map(WritableComparable arg0, Writable arg1, OutputCollector arg2, Reporter arg3) Do nothing.
void	ValueAggregatorCombiner.map(WritableComparable arg0, Writable arg1, OutputCollector arg2, Reporter arg3) Do nothing.
void	ValueAggregatorMapper.reduce(WritableComparable arg0, Iterator arg1, OutputCollector arg2, Reporter arg3) Do nothing.
void	ValueAggregatorReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)
void	ValueAggregatorCombiner.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter) Combines values for a given key.

Uses of OutputCollector in org.apache.hadoop.streaming

Methods in org.apache.hadoop.streaming with parameters of type OutputCollector

void	PipeMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)
void	PipeReducer.reduce(WritableComparable key, Iterator values, OutputCollector output, Reporter reporter)

Uses of OutputCollector in org.apache.hadoop.tools

Methods in org.apache.hadoop.tools with parameters of type OutputCollector

void	Logalyzer.LogRegexMapper.map(WritableComparable key, Writable value, OutputCollector output, Reporter reporter)

Uses of OutputCollector in org.apache.hadoop.util

Methods in org.apache.hadoop.util with parameters of type OutputCollector

void	CopyFiles.FSCopyFilesMapper.map(WritableComparable key, Writable value, OutputCollector out, Reporter reporter) Map method.
void	CopyFiles.HTTPCopyFilesMapper.map(WritableComparable key, Writable val, OutputCollector out, Reporter reporter)