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Packages that use OutputCollector | |
org.apache.nutch.mapReduce | A system for scalable, fault-tolerant, distributed computation over large data collections. |
org.apache.nutch.mapReduce.lib | Library of generally useful mappers, reducers, and partitioners. |
Uses of OutputCollector in org.apache.nutch.mapReduce |
Methods in org.apache.nutch.mapReduce with parameters of type OutputCollector | |
void |
Reducer.reduce(WritableComparable key,
Iterator values,
OutputCollector output)
Combines values for a given key. |
void |
Mapper.map(WritableComparable key,
Writable value,
OutputCollector output)
Maps a single input key/value pair into intermediate key/value pairs. |
Uses of OutputCollector in org.apache.nutch.mapReduce.lib |
Methods in org.apache.nutch.mapReduce.lib with parameters of type OutputCollector | |
void |
IdentityReducer.reduce(WritableComparable key,
Iterator values,
OutputCollector output)
Writes all keys and values directly to output. |
void |
IdentityMapper.map(WritableComparable key,
Writable val,
OutputCollector output)
The identify function. |
void |
LongSumReducer.reduce(WritableComparable key,
Iterator values,
OutputCollector output)
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void |
InverseMapper.map(WritableComparable key,
Writable value,
OutputCollector output)
The inverse function. |
void |
RegexMapper.map(WritableComparable key,
Writable value,
OutputCollector output)
|
void |
TokenCountMapper.map(WritableComparable key,
Writable value,
OutputCollector output)
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