Package org.hotrod.torcs.rankings

Class RankingEntry

java.lang.Object

org.hotrod.torcs.rankings.RankingEntry

public class RankingEntry
extends Object

Constructor Summary

Constructors

Constructor	Description
RankingEntry(QueryExecution execution)

Method Summary

Modifier and Type	Method	Description
void	apply(QueryExecution execution)
void	apply(QueryExecution execution, long currentTime)
RankingEntry	clone()
long	getAverageTime()
String	getCompactSQL()
DataSourceReference	getDataSourceReference()
int	getErrors()
int	getExecutions()
QueryExecution	getFastestExecution()
QueryExecution	getFirstExecution()
long	getFirstExecutionAt()
long	getImpact()
Throwable	getLastException()
long	getLastExceptionTimestamp()
QueryExecution	getLastExecution()
long	getLastExecutionAt()
long	getMaxTime()
long	getMinTime()
QueryExecution	getSlowestExecution()
String	getSQL()
double	getTimeStandardDeviation()	See Welford's online algorithm: https://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#Online_algorithm
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RankingEntry

public RankingEntry(QueryExecution execution)

Method Detail

apply

public void apply(QueryExecution execution)

apply

public void apply(QueryExecution execution,
                  long currentTime)

clone

public RankingEntry clone()

Overrides:

clone in class Object

getDataSourceReference

public DataSourceReference getDataSourceReference()

getSQL

public String getSQL()

getCompactSQL

public String getCompactSQL()

getMinTime

public long getMinTime()

getMaxTime

public long getMaxTime()

getExecutions

public int getExecutions()

getErrors

public int getErrors()

getFirstExecutionAt

public long getFirstExecutionAt()

getLastExecutionAt

public long getLastExecutionAt()

getLastException

public Throwable getLastException()

getLastExceptionTimestamp

public long getLastExceptionTimestamp()

getAverageTime

public long getAverageTime()

getImpact

public long getImpact()

toString

public String toString()

Overrides:

toString in class Object

getTimeStandardDeviation

public double getTimeStandardDeviation()

See Welford's online algorithm: https://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#Online_algorithm

Returns:

the standard deviation

getSlowestExecution

public QueryExecution getSlowestExecution()

getFastestExecution

public QueryExecution getFastestExecution()

getFirstExecution

public QueryExecution getFirstExecution()

getLastExecution

public QueryExecution getLastExecution()