edu.yale.cs.hadoopdb.benchmark
Class UDFAggTaskHDFS

java.lang.Object
  org.apache.hadoop.conf.Configured
      edu.yale.cs.hadoopdb.exec.HDFSJobBase
          edu.yale.cs.hadoopdb.benchmark.UDFAggTaskHDFS

All Implemented Interfaces:

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

public class UDFAggTaskHDFS
extends HDFSJobBase

Adapted from Andy Pavlo's code http://database.cs.brown.edu/projects/mapreduce-vs-dbms/

Nested Class Summary

static class

UDFAggTaskHDFS.Map

Field Summary

protected static java.util.regex.Pattern	URL_PATTERN
static java.lang.String	URL_PATTERN_STR

Constructor Summary

UDFAggTaskHDFS()

Method Summary

protected org.apache.hadoop.mapred.JobConf	configureJob(java.lang.String... args) Override this method to set job-specific options
static void	main(java.lang.String[] args)
protected int	printUsage() Provide job-specific command-line help

Methods inherited from class edu.yale.cs.hadoopdb.exec.HDFSJobBase

printHDFSUsage, run

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

URL_PATTERN

protected static final java.util.regex.Pattern URL_PATTERN

URL_PATTERN_STR

public static final java.lang.String URL_PATTERN_STR

See Also:

Constant Field Values

Constructor Detail

UDFAggTaskHDFS

public UDFAggTaskHDFS()

Method Detail

configureJob

protected org.apache.hadoop.mapred.JobConf configureJob(java.lang.String... args)
                                                 throws java.io.IOException

Description copied from class: HDFSJobBase

Override this method to set job-specific options

Specified by:

configureJob in class HDFSJobBase

Throws:

java.io.IOException

main

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

Throws:

java.lang.Exception

printUsage

protected int printUsage()

Description copied from class: HDFSJobBase

Provide job-specific command-line help

Specified by:

printUsage in class HDFSJobBase