org.apache.hadoop.hbase.mapreduce

Class ExportUtils

java.lang.Object

org.apache.hadoop.hbase.mapreduce.ExportUtils

@InterfaceAudience.Private
public final class ExportUtils
extends Object

Some helper methods are used by Export and org.apache.hadoop.hbase.coprocessor.Export (in hbase-endpooint).

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXPORT_BATCHING
static String	EXPORT_CACHING
static String	EXPORT_VISIBILITY_LABELS
private static org.slf4j.Logger	LOG
static String	RAW_SCAN

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ExportUtils()

Method Summary

Modifier and Type	Method and Description
static Triple<TableName,Scan,org.apache.hadoop.fs.Path>	getArgumentsFromCommandLine(org.apache.hadoop.conf.Configuration conf, String[] args)
private static Filter	getExportFilter(String[] args)
(package private) static Scan	getScanFromCommandLine(org.apache.hadoop.conf.Configuration conf, String[] args)
static boolean	isValidArguements(String[] args)
static void	usage(String errorMsg) Common usage for other export tools.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

private static final org.slf4j.Logger LOG

RAW_SCAN

public static final String RAW_SCAN

See Also:

Constant Field Values

EXPORT_BATCHING

public static final String EXPORT_BATCHING

See Also:

Constant Field Values

EXPORT_CACHING

public static final String EXPORT_CACHING

See Also:

Constant Field Values

EXPORT_VISIBILITY_LABELS

public static final String EXPORT_VISIBILITY_LABELS

See Also:

Constant Field Values

Constructor Detail

ExportUtils

private ExportUtils()

Method Detail

usage

public static void usage(String errorMsg)

Common usage for other export tools.

Parameters:

errorMsg - Error message. Can be null.

getExportFilter

private static Filter getExportFilter(String[] args)

isValidArguements

public static boolean isValidArguements(String[] args)

getArgumentsFromCommandLine

public static Triple<TableName,Scan,org.apache.hadoop.fs.Path> getArgumentsFromCommandLine(org.apache.hadoop.conf.Configuration conf,
                                                                                           String[] args)
                                                                                    throws IOException

Throws:

IOException

getScanFromCommandLine

static Scan getScanFromCommandLine(org.apache.hadoop.conf.Configuration conf,
                                   String[] args)
                            throws IOException

Throws:

IOException