RowCounter (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.mapreduce.RowCounter

```
@InterfaceAudience.Public
@InterfaceStability.Stable
public class RowCounter
extends Object
```
A job with a just a map phase to count rows. Map outputs table rows IF the input row has columns that have content.

Constructor Summary

Constructors
Constructor and Description

RowCounter()

Constructors
Constructor and Description
`RowCounter()`

Method Summary

Methods
Modifier and Type	Method and Description
`static org.apache.hadoop.mapreduce.Job`	`createSubmittableJob(org.apache.hadoop.conf.Configuration conf, String[] args)` Sets up the actual job.
`static void`	`main(String[] args)` Main entry point.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- RowCounter
```
public RowCounter()
```

Method Detail

createSubmittableJob

public static org.apache.hadoop.mapreduce.Job createSubmittableJob(org.apache.hadoop.conf.Configuration conf,
                                                   String[] args)
                                                            throws IOException

Sets up the actual job.

Parameters:: conf - The current configuration.; args - The command line parameters.
Returns:: The newly created job.
Throws:: IOException - When setting up the job fails.

main
```
public static void main(String[] args)
                 throws Exception
```
Main entry point.

Parameters:
args - The command line parameters.

Throws:

Exception - When running the job fails.

Class RowCounter

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

RowCounter

Method Detail

createSubmittableJob

main