org.apache.hadoop.vaidya
Class JobDiagnoser

java.lang.Object
  extended by org.apache.hadoop.vaidya.JobDiagnoser
Direct Known Subclasses:
PostExPerformanceDiagnoser

public class JobDiagnoser
extends Object

This is a base driver class for job diagnostics. Various specialty drivers that tests specific aspects of job problems e.g. PostExPerformanceDiagnoser extends the this base class.


Constructor Summary
JobDiagnoser()
          Constructor.
 
Method Summary
 Document getReport()
           
 void printReport()
           
 void saveReport(String filename)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JobDiagnoser

public JobDiagnoser()
             throws Exception
Constructor. It initializes the report document.

Throws:
Exception
Method Detail

getReport

public Document getReport()

printReport

public void printReport()

saveReport

public void saveReport(String filename)


Copyright © 2009 The Apache Software Foundation