org.apache.mahout.df.mapreduce.inmem
Class InMemInputFormat.InMemRecordReader
java.lang.Object
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
org.apache.mahout.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
- All Implemented Interfaces:
- java.io.Closeable
- Enclosing class:
- InMemInputFormat
public static class InMemInputFormat.InMemRecordReader
- extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
InMemInputFormat.InMemRecordReader
public InMemInputFormat.InMemRecordReader(InMemInputFormat.InMemInputSplit split)
getProgress
public float getProgress()
throws java.io.IOException
- Specified by:
getProgress
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
getCurrentKey
public org.apache.hadoop.io.IntWritable getCurrentKey()
throws java.io.IOException,
java.lang.InterruptedException
- Specified by:
getCurrentKey
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
java.lang.InterruptedException
getCurrentValue
public org.apache.hadoop.io.NullWritable getCurrentValue()
throws java.io.IOException,
java.lang.InterruptedException
- Specified by:
getCurrentValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
java.lang.InterruptedException
initialize
public void initialize(org.apache.hadoop.mapreduce.InputSplit arg0,
org.apache.hadoop.mapreduce.TaskAttemptContext arg1)
throws java.io.IOException,
java.lang.InterruptedException
- Specified by:
initialize
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
java.lang.InterruptedException
nextKeyValue
public boolean nextKeyValue()
throws java.io.IOException,
java.lang.InterruptedException
- Specified by:
nextKeyValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
java.lang.InterruptedException
close
public void close()
throws java.io.IOException
- Specified by:
close
in interface java.io.Closeable
- Specified by:
close
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
Copyright © 2008-2010 The Apache Software Foundation. All Rights Reserved.