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Packages that use Configurable | |
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 Configurable in org.apache.nutch.mapReduce |
Subinterfaces of Configurable in org.apache.nutch.mapReduce | |
interface |
Mapper
Maps input key/value pairs to a set of intermediate key/value pairs. |
interface |
Partitioner
Partitions the key space. |
interface |
Reducer
Reduces a set of intermediate values which share a key to a smaller set of values. |
Methods in org.apache.nutch.mapReduce that return Configurable | |
Configurable |
JobConf.newInstance(Class theClass)
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Uses of Configurable in org.apache.nutch.mapReduce.lib |
Classes in org.apache.nutch.mapReduce.lib that implement Configurable | |
class |
HashPartitioner
Partition keys by their Object.hashCode() . |
class |
IdentityMapper
Implements the identity function, mapping inputs directly to outputs. |
class |
IdentityReducer
Performs no reduction, writing all input values directly to the output. |
class |
InverseMapper
A Mapper that swaps keys and values. |
class |
LongSumReducer
A Reducer that sums long values. |
class |
RegexMapper
A Mapper that extracts text matching a regular expression. |
class |
TokenCountMapper
A Mapper that maps text values into |
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