TableOutputFormat (Apache HBase 1.4.11 API)

java.lang.Object
- org.apache.hadoop.mapred.FileOutputFormat<ImmutableBytesWritable,Put>
- - org.apache.hadoop.hbase.mapred.TableOutputFormat

All Implemented Interfaces:: org.apache.hadoop.mapred.OutputFormat<ImmutableBytesWritable,Put>

@InterfaceAudience.Public
@InterfaceStability.Stable
public class TableOutputFormat
extends org.apache.hadoop.mapred.FileOutputFormat<ImmutableBytesWritable,Put>

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.

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

Field Summary

Fields
Modifier and Type Field and Description

static String OUTPUT_TABLE
JobConf parameter that specifies the output table

Fields
Modifier and Type	Field and Description
`static String`	`OUTPUT_TABLE` JobConf parameter that specifies the output table

Constructor Summary

Constructors
Constructor and Description

TableOutputFormat()

Constructors
Constructor and Description
`TableOutputFormat()`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`checkOutputSpecs(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job)`
`org.apache.hadoop.mapred.RecordWriter`	`getRecordWriter(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable progress)`

Methods inherited from class org.apache.hadoop.mapred.FileOutputFormat
getCompressOutput, getOutputCompressorClass, getOutputPath, getPathForCustomFile, getTaskOutputPath, getUniqueName, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputPath, setWorkOutputPath

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 String OUTPUT_TABLE
```
  JobConf parameter that specifies the output table
  
  See Also:
  Constant Field Values

Constructor Detail
- TableOutputFormat
```
public TableOutputFormat()
```

Method Detail

getRecordWriter

public org.apache.hadoop.mapred.RecordWriter getRecordWriter(org.apache.hadoop.fs.FileSystem ignored,
                                                    org.apache.hadoop.mapred.JobConf job,
                                                    String name,
                                                    org.apache.hadoop.util.Progressable progress)
                                                      throws IOException

Specified by:: getRecordWriter in interface org.apache.hadoop.mapred.OutputFormat<ImmutableBytesWritable,Put>
Specified by:: getRecordWriter in class org.apache.hadoop.mapred.FileOutputFormat<ImmutableBytesWritable,Put>
Throws:: IOException

checkOutputSpecs

public void checkOutputSpecs(org.apache.hadoop.fs.FileSystem ignored,
                    org.apache.hadoop.mapred.JobConf job)
                      throws org.apache.hadoop.fs.FileAlreadyExistsException,
                             org.apache.hadoop.mapred.InvalidJobConfException,
                             IOException

Specified by:: checkOutputSpecs in interface org.apache.hadoop.mapred.OutputFormat<ImmutableBytesWritable,Put>
Overrides:: checkOutputSpecs in class org.apache.hadoop.mapred.FileOutputFormat<ImmutableBytesWritable,Put>
Throws:: org.apache.hadoop.fs.FileAlreadyExistsException; org.apache.hadoop.mapred.InvalidJobConfException; IOException

Class TableOutputFormat

Nested Class Summary

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

Field Summary

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

OUTPUT_TABLE

Constructor Detail

TableOutputFormat

Method Detail

getRecordWriter

checkOutputSpecs