public static class MatrixMultiplicationJob.MatrixMultiplyMapper extends org.apache.hadoop.mapred.MapReduceBase implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.IntWritable,org.apache.hadoop.mapred.join.TupleWritable,org.apache.hadoop.io.IntWritable,VectorWritable>
Constructor and Description |
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MatrixMultiplyMapper() |
Modifier and Type | Method and Description |
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void |
configure(org.apache.hadoop.mapred.JobConf conf) |
void |
map(org.apache.hadoop.io.IntWritable index,
org.apache.hadoop.mapred.join.TupleWritable v,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,VectorWritable> out,
org.apache.hadoop.mapred.Reporter reporter) |
public void configure(org.apache.hadoop.mapred.JobConf conf)
configure
in interface org.apache.hadoop.mapred.JobConfigurable
configure
in class org.apache.hadoop.mapred.MapReduceBase
public void map(org.apache.hadoop.io.IntWritable index, org.apache.hadoop.mapred.join.TupleWritable v, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,VectorWritable> out, org.apache.hadoop.mapred.Reporter reporter) throws IOException
map
in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.IntWritable,org.apache.hadoop.mapred.join.TupleWritable,org.apache.hadoop.io.IntWritable,VectorWritable>
IOException
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