org.apache.hadoop.hive.ql.io

Class HiveIgnoreKeyTextOutputFormat<K extends WritableComparable,V extends Writable>

java.lang.Object

<any>

org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat<K,V>

All Implemented Interfaces:

HiveOutputFormat<K,V>

Direct Known Subclasses:

Rot13OutputFormat

public class HiveIgnoreKeyTextOutputFormat<K extends WritableComparable,V extends Writable>
extends <any>
implements HiveOutputFormat<K,V>

HiveIgnoreKeyTextOutputFormat replaces key with null before feeding the to TextOutputFormat.RecordWriter.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	HiveIgnoreKeyTextOutputFormat.IgnoreKeyWriter<K extends WritableComparable,V extends Writable>

Constructor Summary

Constructors

Constructor and Description
HiveIgnoreKeyTextOutputFormat()

Method Summary

Modifier and Type	Method and Description
FileSinkOperator.RecordWriter	getHiveRecordWriter(JobConf jc, Path outPath, java.lang.Class<? extends Writable> valueClass, boolean isCompressed, java.util.Properties tableProperties, Progressable progress) create the final out file, and output row by row.
<any>	getRecordWriter(FileSystem ignored, JobConf job, java.lang.String name, Progressable progress)

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveIgnoreKeyTextOutputFormat

public HiveIgnoreKeyTextOutputFormat()

Method Detail

getHiveRecordWriter

public FileSinkOperator.RecordWriter getHiveRecordWriter(JobConf jc,
                                                         Path outPath,
                                                         java.lang.Class<? extends Writable> valueClass,
                                                         boolean isCompressed,
                                                         java.util.Properties tableProperties,
                                                         Progressable progress)
                                                  throws java.io.IOException

create the final out file, and output row by row. After one row is appended, a configured row separator is appended

Specified by:

getHiveRecordWriter in interface HiveOutputFormat<K extends WritableComparable,V extends Writable>

Parameters:

jc - the job configuration file

outPath - the final output file to be created

valueClass - the value class used for create

isCompressed - whether the content is compressed or not

tableProperties - the tableProperties of this file's corresponding table

progress - progress used for status report

Returns:

the RecordWriter

Throws:

java.io.IOException

getRecordWriter

public <any> getRecordWriter(FileSystem ignored,
                             JobConf job,
                             java.lang.String name,
                             Progressable progress)
                      throws java.io.IOException

Throws:

java.io.IOException