Package org.apache.hadoop.tools.rumen

Class HadoopLogsAnalyzer

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.tools.rumen.HadoopLogsAnalyzer

All Implemented Interfaces:

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

@Deprecated
public class HadoopLogsAnalyzer
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Deprecated.

This is the main class for rumen log mining functionality. It reads a directory of job tracker logs, and computes various information about it. See usage(), below.

Constructor Summary

Constructors

Constructor	Description
HadoopLogsAnalyzer()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static void	main(java.lang.String[] args)	Deprecated.
int	run(java.lang.String[] args)	Deprecated.

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

HadoopLogsAnalyzer

public HadoopLogsAnalyzer()

Deprecated.

Method Detail

run

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

Deprecated.

Specified by:

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

Throws:

java.io.IOException

main

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

Deprecated.

Parameters:

args - Last arg is the input file. That file can be a directory, in which case you get all the files in sorted order. We will decompress files whose nmes end in .gz . switches: -c collect line types. -d debug mode -delays print out the delays [interval between job submit time and launch time] -runtimes print out the job runtimes -spreads print out the ratio of 10%ile and 90%ile, of both the successful map task attempt run times and the the successful reduce task attempt run times -tasktimes prints out individual task time distributions collects all the line types and prints the first example of each one