org.apache.mahout.classifier.bayes
Class XmlInputFormat.XmlRecordReader

java.lang.Object
  extended by org.apache.mahout.classifier.bayes.XmlInputFormat.XmlRecordReader
All Implemented Interfaces:
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Enclosing class:
XmlInputFormat

public static class XmlInputFormat.XmlRecordReader
extends java.lang.Object
implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

XMLRecordReader class to read through a given xml document to output xml blocks as records as specified by the start tag and end tag


Constructor Summary
XmlInputFormat.XmlRecordReader(org.apache.hadoop.mapred.FileSplit split, org.apache.hadoop.mapred.JobConf jobConf)
           
 
Method Summary
 void close()
           
 org.apache.hadoop.io.LongWritable createKey()
           
 org.apache.hadoop.io.Text createValue()
           
 long getPos()
           
 float getProgress()
           
 boolean next(org.apache.hadoop.io.LongWritable key, org.apache.hadoop.io.Text value)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

XmlInputFormat.XmlRecordReader

public XmlInputFormat.XmlRecordReader(org.apache.hadoop.mapred.FileSplit split,
                                      org.apache.hadoop.mapred.JobConf jobConf)
                               throws java.io.IOException
Throws:
java.io.IOException
Method Detail

next

public boolean next(org.apache.hadoop.io.LongWritable key,
                    org.apache.hadoop.io.Text value)
             throws java.io.IOException
Specified by:
next in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
java.io.IOException

createKey

public org.apache.hadoop.io.LongWritable createKey()
Specified by:
createKey in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

createValue

public org.apache.hadoop.io.Text createValue()
Specified by:
createValue in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

getPos

public long getPos()
            throws java.io.IOException
Specified by:
getPos in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
java.io.IOException

close

public void close()
           throws java.io.IOException
Specified by:
close in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
java.io.IOException

getProgress

public float getProgress()
                  throws java.io.IOException
Specified by:
getProgress in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>
Throws:
java.io.IOException


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