org.apache.hadoop.tools.rumen
Class ParsedTaskAttempt

java.lang.Object
  org.apache.hadoop.tools.rumen.LoggedTaskAttempt
      org.apache.hadoop.tools.rumen.ParsedTaskAttempt

All Implemented Interfaces:

DeepCompare

public class ParsedTaskAttempt
extends LoggedTaskAttempt

This is a wrapper class around LoggedTaskAttempt. This provides also the extra information about the task attempt obtained from job history which is not written to the JSON trace file.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.tools.rumen.LoggedTaskAttempt

LoggedTaskAttempt.SplitVectorKind

Method Summary

void	incorporateCounters(org.apache.hadoop.mapreduce.jobhistory.JhCounters counters) incorporate event counters
Map<String,Long>	obtainCounters()
String	obtainDiagnosticInfo()
Integer	obtainHttpPort()
Integer	obtainShufflePort()
String	obtainTrackerName()
void	putCounters(Map<String,Long> counters) Set the task attempt counters
void	putDiagnosticInfo(String msg) Set the task attempt diagnostic-info

Methods inherited from class org.apache.hadoop.tools.rumen.LoggedTaskAttempt

allSplitVectors, deepCompare, getAttemptID, getClockSplits, getCombineInputRecords, getCpuUsages, getFileBytesRead, getFileBytesWritten, getFinishTime, getHdfsBytesRead, getHdfsBytesWritten, getHostName, getLocation, getMapInputBytes, getMapInputRecords, getMapOutputBytes, getMapOutputRecords, getPhysMemKbytes, getReduceInputGroups, getReduceInputRecords, getReduceOutputRecords, getReduceShuffleBytes, getResourceUsageMetrics, getResult, getShuffleFinished, getSortFinished, getSpilledRecords, getStartTime, getVMemKbytes, setUnknownAttribute

Methods inherited from class java.lang.Object

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

Method Detail

incorporateCounters

public void incorporateCounters(org.apache.hadoop.mapreduce.jobhistory.JhCounters counters)

incorporate event counters

Overrides:

incorporateCounters in class LoggedTaskAttempt

putCounters

public void putCounters(Map<String,Long> counters)

Set the task attempt counters

obtainCounters

public Map<String,Long> obtainCounters()

Returns:

the task attempt counters

putDiagnosticInfo

public void putDiagnosticInfo(String msg)

Set the task attempt diagnostic-info

obtainDiagnosticInfo

public String obtainDiagnosticInfo()

Returns:

the diagnostic-info of this task attempt. If the attempt is successful, returns null.

obtainTrackerName

public String obtainTrackerName()

obtainHttpPort

public Integer obtainHttpPort()

Returns:

http port if set. Returns null otherwise.

obtainShufflePort

public Integer obtainShufflePort()

Returns:

shuffle port if set. Returns null otherwise.