org.apache.hadoop.mapred

Class DefaultJobHistoryParser

java.lang.Object

org.apache.hadoop.mapred.DefaultJobHistoryParser

public class DefaultJobHistoryParser
extends java.lang.Object

Default parser for job history files. It creates object model from job history file.

Constructor Summary

Constructors

Constructor and Description
DefaultJobHistoryParser()

Method Summary

Methods

Modifier and Type	Method and Description
static void	parseJobTasks(java.lang.String jobHistoryFile, JobHistory.JobInfo job, org.apache.hadoop.fs.FileSystem fs) Populates a JobInfo object from the job's history log file.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJobHistoryParser

public DefaultJobHistoryParser()

Method Detail

parseJobTasks

public static void parseJobTasks(java.lang.String jobHistoryFile,
                 JobHistory.JobInfo job,
                 org.apache.hadoop.fs.FileSystem fs)
                          throws java.io.IOException

Populates a JobInfo object from the job's history log file.

Parameters:

jobHistoryFile - history file for this job.

job - a precreated JobInfo object, should be non-null.

fs - FileSystem where historyFile is present.

Throws:

java.io.IOException