org.apache.mahout.df.mapred.inmem
Class InMemInputFormat.InMemRecordReader

java.lang.Object
  extended by org.apache.mahout.df.mapred.inmem.InMemInputFormat.InMemRecordReader
All Implemented Interfaces:
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
Enclosing class:
InMemInputFormat

public static class InMemInputFormat.InMemRecordReader
extends java.lang.Object
implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>


Constructor Summary
InMemInputFormat.InMemRecordReader(InMemInputFormat.InMemInputSplit split)
           
 
Method Summary
 void close()
           
 org.apache.hadoop.io.IntWritable createKey()
           
 org.apache.hadoop.io.NullWritable createValue()
           
 long getPos()
           
 float getProgress()
           
 boolean next(org.apache.hadoop.io.IntWritable key, org.apache.hadoop.io.NullWritable value)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

InMemInputFormat.InMemRecordReader

public InMemInputFormat.InMemRecordReader(InMemInputFormat.InMemInputSplit split)
Method Detail

close

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

createKey

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

createValue

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

getPos

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

next

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


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