org.apache.hadoop.hbase.mapreduce

Class ImportTsv

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.mapreduce.ImportTsv

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@InterfaceAudience.Public
@InterfaceStability.Stable
public class ImportTsv
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Tool to import data from a TSV file. This tool is rather simplistic - it doesn't do any quoting or escaping, but is useful for many data loads.

See Also:

usage(String)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImportTsv.TsvParser

Field Summary

Fields

Modifier and Type	Field and Description
static String	ATTRIBUTE_SEPERATOR_CONF_KEY
static String	BULK_OUTPUT_CONF_KEY
static String	COLUMNS_CONF_KEY
static String	CREDENTIALS_LOCATION
static String	JOB_NAME_CONF_KEY
protected static org.apache.commons.logging.Log	LOG
static String	MAPPER_CONF_KEY
static String	SEPARATOR_CONF_KEY
static String	SKIP_LINES_CONF_KEY
static String	TIMESTAMP_CONF_KEY

Constructor Summary

Constructors

Constructor and Description
ImportTsv()

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)
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

Field Detail

LOG

protected static final org.apache.commons.logging.Log LOG

MAPPER_CONF_KEY

public static final String MAPPER_CONF_KEY

See Also:

Constant Field Values

BULK_OUTPUT_CONF_KEY

public static final String BULK_OUTPUT_CONF_KEY

See Also:

Constant Field Values

TIMESTAMP_CONF_KEY

public static final String TIMESTAMP_CONF_KEY

See Also:

Constant Field Values

JOB_NAME_CONF_KEY

public static final String JOB_NAME_CONF_KEY

See Also:

Constant Field Values

CREDENTIALS_LOCATION

public static final String CREDENTIALS_LOCATION

See Also:

Constant Field Values

SKIP_LINES_CONF_KEY

public static final String SKIP_LINES_CONF_KEY

See Also:

Constant Field Values

COLUMNS_CONF_KEY

public static final String COLUMNS_CONF_KEY

See Also:

Constant Field Values

SEPARATOR_CONF_KEY

public static final String SEPARATOR_CONF_KEY

See Also:

Constant Field Values

ATTRIBUTE_SEPERATOR_CONF_KEY

public static final String ATTRIBUTE_SEPERATOR_CONF_KEY

See Also:

Constant Field Values

Constructor Detail

ImportTsv

public ImportTsv()

Method Detail

createSubmittableJob

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

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.

ClassNotFoundException

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

Throws:

Exception