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Uses of Mapper.Context in org.apache.hadoop.examples |
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Methods in org.apache.hadoop.examples with parameters of type Mapper.Context | |
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void |
SecondarySort.MapClass.map(LongWritable inKey,
Text inValue,
Mapper.Context context)
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void |
WordCount.TokenizerMapper.map(Object key,
Text value,
Mapper.Context context)
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Uses of Mapper.Context in org.apache.hadoop.mapreduce |
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Methods in org.apache.hadoop.mapreduce with parameters of type Mapper.Context | |
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protected void |
Mapper.cleanup(Mapper.Context context)
Called once at the end of the task. |
protected void |
Mapper.map(KEYIN key,
VALUEIN value,
Mapper.Context context)
Called once for each key/value pair in the input split. |
void |
Mapper.run(Mapper.Context context)
Expert users can override this method for more complete control over the execution of the Mapper. |
protected void |
Mapper.setup(Mapper.Context context)
Called once at the beginning of the task. |
Uses of Mapper.Context in org.apache.hadoop.mapreduce.lib.fieldsel |
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Methods in org.apache.hadoop.mapreduce.lib.fieldsel with parameters of type Mapper.Context | |
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void |
FieldSelectionMapper.map(K key,
V val,
Mapper.Context context)
The identify function. |
void |
FieldSelectionMapper.setup(Mapper.Context context)
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Uses of Mapper.Context in org.apache.hadoop.mapreduce.lib.input |
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Methods in org.apache.hadoop.mapreduce.lib.input with parameters of type Mapper.Context | |
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void |
DelegatingMapper.run(Mapper.Context context)
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protected void |
DelegatingMapper.setup(Mapper.Context context)
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Uses of Mapper.Context in org.apache.hadoop.mapreduce.lib.map |
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Methods in org.apache.hadoop.mapreduce.lib.map with parameters of type Mapper.Context | |
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void |
InverseMapper.map(K key,
V value,
Mapper.Context context)
The inverse function. |
void |
TokenCounterMapper.map(Object key,
Text value,
Mapper.Context context)
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void |
MultithreadedMapper.run(Mapper.Context context)
Run the application's maps using a thread pool. |
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