org.apache.hadoop.hbase.mapred

Class TableOutputFormat

java.lang.Object

<any>

org.apache.hadoop.hbase.mapred.TableOutputFormat

@InterfaceAudience.Public
 @InterfaceStability.Stable
public class TableOutputFormat
extends <any>

Convert Map/Reduce output and write it to an HBase table

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	TableOutputFormat.TableRecordWriter Convert Reduce output (key, value) to (HStoreKey, KeyedDataArrayWritable) and write to an HBase table.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	OUTPUT_TABLE JobConf parameter that specifies the output table

Constructor Summary

Constructors

Constructor and Description
TableOutputFormat()

Method Summary

Modifier and Type	Method and Description
void	checkOutputSpecs(FileSystem ignored, JobConf job)
RecordWriter	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

Field Detail

OUTPUT_TABLE

public static final java.lang.String OUTPUT_TABLE

JobConf parameter that specifies the output table

See Also:

Constant Field Values

Constructor Detail

TableOutputFormat

public TableOutputFormat()

Method Detail

getRecordWriter

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

Throws:

java.io.IOException

checkOutputSpecs

public void checkOutputSpecs(FileSystem ignored,
                             JobConf job)
                      throws FileAlreadyExistsException,
                             InvalidJobConfException,
                             java.io.IOException

Throws:

FileAlreadyExistsException

InvalidJobConfException

java.io.IOException