RowCounter (Apache HBase 1.1.7 API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- org.apache.hadoop.conf.Configured
- - org.apache.hadoop.hbase.mapred.RowCounter

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool
```
@InterfaceAudience.Public
@InterfaceStability.Stable
public class RowCounter
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool
```
A job with a map to count rows. Map outputs table rows IF the input row has columns that have content. Uses org.apache.hadoop.mapred.lib.IdentityReducer

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  RowCounter()
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  org.apache.hadoop.mapred.JobConf createSubmittableJob(String[] args)
  
  static void main(String[] args)
  
  int run(String[] args)
  - Methods inherited from class org.apache.hadoop.conf.Configured
    getConf, setConf
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.hadoop.conf.Configurable
    getConf, setConf

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

Method Detail

createSubmittableJob

public org.apache.hadoop.mapred.JobConf createSubmittableJob(String[] args)
                                                      throws IOException

Parameters:: args -
Returns:: the JobConf
Throws:: IOException

run
```
public int run(String[] args)
        throws Exception
```
Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Parameters:: args -
Throws:: Exception

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Copyright © 2007–2016 The Apache Software Foundation. All rights reserved.