org.apache.hadoop.streaming
Class AutoInputFormat
java.lang.Object
org.apache.hadoop.mapred.FileInputFormat
org.apache.hadoop.streaming.AutoInputFormat
- All Implemented Interfaces:
- InputFormat
public class AutoInputFormat
- extends FileInputFormat
An InputFormat
that tries to deduce the types of the input files
automatically. It can currently handle text and sequence files.
Methods inherited from class org.apache.hadoop.mapred.FileInputFormat |
addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, isSplitable, listStatus, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSize |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
AutoInputFormat
public AutoInputFormat()
configure
public void configure(JobConf job)
getRecordReader
public RecordReader getRecordReader(InputSplit split,
JobConf job,
Reporter reporter)
throws IOException
- Description copied from interface:
InputFormat
- Get the
RecordReader
for the given InputSplit
.
It is the responsibility of the RecordReader
to respect
record boundaries while processing the logical split to present a
record-oriented view to the individual task.
- Specified by:
getRecordReader
in interface InputFormat
- Specified by:
getRecordReader
in class FileInputFormat
- Parameters:
split
- the InputSplit
job
- the job that this split belongs to
- Returns:
- a
RecordReader
- Throws:
IOException
Copyright © 2009 The Apache Software Foundation