K
- The type of the input keysV
- The type of the input values
public class BinMapper<K,V>
extends MapReduceBase
Mapper
that maps input records to bins. The emitted key is the bin identifier and the value is a RecordInfo
containing the input record information. BinningConfig
information is expected to be found in the job configuration.Constructor and Description |
---|
BinMapper() |
Modifier and Type | Method and Description |
---|---|
void |
configure(JobConf jobConf) |
void |
map(K key, V value, <any> output, Reporter reporter) |
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