oop.conf.Configured
implements org.apache.hadoop.util.Tool, org.apache.hadoop.mapred.Mapper&lt;org.apache.hadoop.io.Text,org.apache.hadoop.io.Writable,org.apache.hadoop.io.Text,org.apache.hadoop.io.ObjectWritable&gt;, org.apache.hadoop.mapred.Reducer&lt;org.apache.hadoop.io.Text,org.apache.hadoop.io.ObjectWritable,org.apache.hadoop.io.Text,<a href="../../../../../org/apache/nutch/crawl/CrawlDatum.html" title="class in org.apache.nutch.crawl">CrawlDatum</a>&gt;</pre>
<div class="block">Updates the score from