org.apache.avro.mapred

Class AvroInputFormat<T>

java.lang.Object

org.apache.hadoop.mapred.FileInputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

org.apache.avro.mapred.AvroInputFormat<T>

All Implemented Interfaces:

org.apache.hadoop.mapred.InputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

public class AvroInputFormat<T>
extends org.apache.hadoop.mapred.FileInputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

An InputFormat for Avro data files

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapred.FileInputFormat

org.apache.hadoop.mapred.FileInputFormat.Counter

Field Summary

Fields inherited from class org.apache.hadoop.mapred.FileInputFormat

LOG

Constructor Summary

Constructors

Constructor and Description
AvroInputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.mapred.RecordReader<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>	getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
protected org.apache.hadoop.fs.FileStatus[]	listStatus(org.apache.hadoop.mapred.JobConf job)

Methods inherited from class org.apache.hadoop.mapred.FileInputFormat

addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, isSplitable, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AvroInputFormat

public AvroInputFormat()

Method Detail

listStatus

protected org.apache.hadoop.fs.FileStatus[] listStatus(org.apache.hadoop.mapred.JobConf job)
                                                throws IOException

Overrides:

listStatus in class org.apache.hadoop.mapred.FileInputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

Throws:

IOException

getRecordReader

public org.apache.hadoop.mapred.RecordReader<AvroWrapper<T>,org.apache.hadoop.io.NullWritable> getRecordReader(org.apache.hadoop.mapred.InputSplit split,
                                                                                                      org.apache.hadoop.mapred.JobConf job,
                                                                                                      org.apache.hadoop.mapred.Reporter reporter)
                                                                                                        throws IOException

Specified by:

getRecordReader in interface org.apache.hadoop.mapred.InputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

Specified by:

getRecordReader in class org.apache.hadoop.mapred.FileInputFormat<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>

Throws:

IOException