org.apache.hadoop.mapreduce.jobhistory

Class HistoryViewer.AnalyzedJob

java.lang.Object

org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.AnalyzedJob

Enclosing class:

HistoryViewer

public static class HistoryViewer.AnalyzedJob
extends Object

Utility class used while analyzing the job. Used by HistoryViewer and the JobHistory UI.

Constructor Summary

Constructors

Constructor and Description
HistoryViewer.AnalyzedJob(JobHistoryParser.JobInfo job) Generate analysis information for the parsed job

Method Summary

Methods

Modifier and Type	Method and Description
long	getAvgMapTime() Get the average map time
long	getAvgReduceTime() Get the average reduce time
long	getAvgShuffleTime() Get the average shuffle time
JobHistoryParser.TaskAttemptInfo[]	getMapTasks() Get the map tasks list
JobHistoryParser.TaskAttemptInfo[]	getReduceTasks() Get the reduce tasks list

Methods inherited from class java.lang.Object

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

Constructor Detail

HistoryViewer.AnalyzedJob

public HistoryViewer.AnalyzedJob(JobHistoryParser.JobInfo job)

Generate analysis information for the parsed job

Method Detail

getAvgMapTime

public long getAvgMapTime()

Get the average map time

getAvgReduceTime

public long getAvgReduceTime()

Get the average reduce time

getAvgShuffleTime

public long getAvgShuffleTime()

Get the average shuffle time

getMapTasks

public JobHistoryParser.TaskAttemptInfo[] getMapTasks()

Get the map tasks list

getReduceTasks

public JobHistoryParser.TaskAttemptInfo[] getReduceTasks()

Get the reduce tasks list