public class StreamingKMeansMapper extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
Constructor and Description |
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StreamingKMeansMapper() |
Modifier and Type | Method and Description |
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void |
cleanup(org.apache.hadoop.mapreduce.Mapper.Context context) |
void |
map(org.apache.hadoop.io.Writable key,
VectorWritable point,
org.apache.hadoop.mapreduce.Mapper.Context context) |
void |
setup(org.apache.hadoop.mapreduce.Mapper.Context context) |
public void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
setup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
public void map(org.apache.hadoop.io.Writable key, VectorWritable point, org.apache.hadoop.mapreduce.Mapper.Context context)
map
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
public void cleanup(org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
cleanup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
IOException
InterruptedException
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