com.mapr.db.mapreduce.tools.impl

Class RangeChecksum

java.lang.Object

org.apache.hadoop.conf.Configured

com.mapr.db.mapreduce.tools.impl.RangeChecksum

All Implemented Interfaces:

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

public class RangeChecksum
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RangeChecksum.RangeChecksumMapper
static class	RangeChecksum.RangeCheckSumReducer

Field Summary

Fields

Modifier and Type	Field and Description
static int	ISARRAYELEMENT
static int	ISNOTARRAYELEMENT
static int	ISNOTROOT
static int	ISROOT
static java.lang.String	NAME

Constructor Summary

Constructors

Constructor and Description
RangeChecksum()

Method Summary

Modifier and Type	Method and Description
static java.lang.String[]	convertFromDiffTablesArg(boolean useSrcTable, java.lang.String splitKRFile, java.lang.String subKRFile, java.lang.String includeKRFile, java.lang.String outChecksumDir, java.lang.String inputJobDisplayName, java.lang.String[] diffArgs)
static org.apache.hadoop.mapreduce.Job	createSubmittableJob(org.apache.hadoop.conf.Configuration conf, java.lang.String[] args)
static java.lang.String	getOutputPathName(java.lang.String dir, java.lang.String table)
static void	main(java.lang.String[] args)
int	run(java.lang.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

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

ISROOT

public static final int ISROOT

See Also:

Constant Field Values

ISNOTROOT

public static final int ISNOTROOT

See Also:

Constant Field Values

ISARRAYELEMENT

public static final int ISARRAYELEMENT

See Also:

Constant Field Values

ISNOTARRAYELEMENT

public static final int ISNOTARRAYELEMENT

See Also:

Constant Field Values

Constructor Detail

RangeChecksum

public RangeChecksum()

Method Detail

getOutputPathName

public static java.lang.String getOutputPathName(java.lang.String dir,
                                                 java.lang.String table)

createSubmittableJob

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

Throws:

java.io.IOException

java.net.URISyntaxException

convertFromDiffTablesArg

public static java.lang.String[] convertFromDiffTablesArg(boolean useSrcTable,
                                                          java.lang.String splitKRFile,
                                                          java.lang.String subKRFile,
                                                          java.lang.String includeKRFile,
                                                          java.lang.String outChecksumDir,
                                                          java.lang.String inputJobDisplayName,
                                                          java.lang.String[] diffArgs)

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Specified by:

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

Throws:

java.lang.Exception

main

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

Throws:

java.lang.Exception