public static class SplitInputJob.SplitInputMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>
Constructor and Description |
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SplitInputMapper() |
Modifier and Type | Method and Description |
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void |
run(org.apache.hadoop.mapreduce.Mapper.Context context)
Only run map() for one out of every downsampleFactor inputs
|
void |
setup(org.apache.hadoop.mapreduce.Mapper.Context ctx) |
public void setup(org.apache.hadoop.mapreduce.Mapper.Context ctx)
setup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>
public void run(org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
run
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>
IOException
InterruptedException
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