public static class CrawlDbReader.CrawlDbTopNMapper extends Mapper<Text,CrawlDatum,FloatWritable,Text>
Mapper.Context
Constructor and Description |
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CrawlDbTopNMapper() |
Modifier and Type | Method and Description |
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void |
map(Text key,
CrawlDatum value,
Mapper.Context context) |
void |
setup(Mapper.Context context) |
public void setup(Mapper.Context context)
setup
in class Mapper<Text,CrawlDatum,FloatWritable,Text>
public void map(Text key, CrawlDatum value, Mapper.Context context) throws java.io.IOException, java.lang.InterruptedException
map
in class Mapper<Text,CrawlDatum,FloatWritable,Text>
java.io.IOException
java.lang.InterruptedException
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