edu.umd.cloud9.collection.medline

Class MedlineCitationInputFormatOld

java.lang.Object

org.apache.hadoop.mapred.FileInputFormat<K,V>

edu.umd.cloud9.collection.IndexableFileInputFormatOld<org.apache.hadoop.io.LongWritable,MedlineCitation>

edu.umd.cloud9.collection.medline.MedlineCitationInputFormatOld

All Implemented Interfaces:

org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.LongWritable,MedlineCitation>, org.apache.hadoop.mapred.JobConfigurable

public class MedlineCitationInputFormatOld
extends IndexableFileInputFormatOld<org.apache.hadoop.io.LongWritable,MedlineCitation>
implements org.apache.hadoop.mapred.JobConfigurable

Hadoop InputFormat for processing the MEDLINE citations in XML format (old API).

Author:

Jimmy Lin

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MedlineCitationInputFormatOld.MedlineCitationRecordReader Hadoop RecordReader for reading MEDLINE citations in XML format.

Field Summary

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

LOG

Constructor Summary

Constructors

Constructor and Description
MedlineCitationInputFormatOld() Creates a MedlineCitationInputFormat.

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapred.JobConf conf)
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,MedlineCitation>	getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit, org.apache.hadoop.mapred.JobConf conf, org.apache.hadoop.mapred.Reporter reporter) Returns a RecordReader for this InputFormat.
protected boolean	isSplitable(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path file)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MedlineCitationInputFormatOld

public MedlineCitationInputFormatOld()

Creates a MedlineCitationInputFormat.

Method Detail

configure

public void configure(org.apache.hadoop.mapred.JobConf conf)

Specified by:

configure in interface org.apache.hadoop.mapred.JobConfigurable

isSplitable

protected boolean isSplitable(org.apache.hadoop.fs.FileSystem fs,
                  org.apache.hadoop.fs.Path file)

Overrides:

isSplitable in class org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.LongWritable,MedlineCitation>

getRecordReader

public org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,MedlineCitation> getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit,
                                                                                                       org.apache.hadoop.mapred.JobConf conf,
                                                                                                       org.apache.hadoop.mapred.Reporter reporter)
                                                                                                         throws IOException

Returns a RecordReader for this InputFormat.

Specified by:

getRecordReader in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.LongWritable,MedlineCitation>

Specified by:

getRecordReader in class org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.LongWritable,MedlineCitation>

Throws:

IOException