alluxio.stress.common

Class TaskResultStatistics

java.lang.Object

alluxio.stress.common.TaskResultStatistics

Direct Known Subclasses:

JobServiceBenchTaskResultStatistics, MasterBenchTaskResultStatistics

public class TaskResultStatistics
extends Object

abstract class that calculate statistics forTaskResult.

Field Summary

Fields

Modifier and Type	Field and Description
long[]	mMaxResponseTimeNs
long	mNumSuccess
byte[]	mResponseTimeNsRaw

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TaskResultStatistics()

Method Summary

Modifier and Type	Method and Description
void	encodeResponseTimeNsRaw(org.HdrHistogram.Histogram responseTimeNs) Encodes the histogram into the internal byte array.
void	merge(TaskResultStatistics statistics) Merges (updates) a task result statistics with this statistics.
SummaryStatistics	toBenchSummaryStatistics() Converts this class to SummaryStatistics.

Methods inherited from class java.lang.Object

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

Field Detail

mNumSuccess

public long mNumSuccess

mResponseTimeNsRaw

public byte[] mResponseTimeNsRaw

mMaxResponseTimeNs

public long[] mMaxResponseTimeNs

Constructor Detail

TaskResultStatistics

protected TaskResultStatistics()

Method Detail

merge

public void merge(TaskResultStatistics statistics)
           throws Exception

Merges (updates) a task result statistics with this statistics.

Parameters:

statistics - the task result statistics to merge

Throws:

Exception

encodeResponseTimeNsRaw

public void encodeResponseTimeNsRaw(org.HdrHistogram.Histogram responseTimeNs)

Encodes the histogram into the internal byte array.

Parameters:

responseTimeNs - the histogram (in ns)

toBenchSummaryStatistics

public SummaryStatistics toBenchSummaryStatistics()
                                           throws DataFormatException

Converts this class to SummaryStatistics.

Returns:

new SummaryStatistics

Throws:

DataFormatException - if histogram decoding from compressed byte buffer fails