public static class CrawlDbReader.CrawlDbStatCombiner extends Object implements org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>
Constructor and Description |
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CrawlDbReader.CrawlDbStatCombiner() |
Modifier and Type | Method and Description |
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void |
close() |
void |
configure(org.apache.hadoop.mapred.JobConf job) |
void |
reduce(org.apache.hadoop.io.Text key,
Iterator<org.apache.hadoop.io.LongWritable> values,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable> output,
org.apache.hadoop.mapred.Reporter reporter) |
public void configure(org.apache.hadoop.mapred.JobConf job)
configure
in interface org.apache.hadoop.mapred.JobConfigurable
public void close()
close
in interface Closeable
close
in interface AutoCloseable
public void reduce(org.apache.hadoop.io.Text key, Iterator<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable> output, org.apache.hadoop.mapred.Reporter reporter) throws IOException
reduce
in interface org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>
IOException
Copyright © 2014 The Apache Software Foundation