A C E F G I L M P S T V

A

add(StopWatch) - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Add a StopWatch to the statistics.

C

CollectedStatistics - Class in com.ecyrd.speed4j.log

Represents a statistics item which contains data which has been collected over time.

CollectedStatistics() - Constructor for class com.ecyrd.speed4j.log.CollectedStatistics

com.ecyrd.speed4j - package com.ecyrd.speed4j

com.ecyrd.speed4j.log - package com.ecyrd.speed4j.log

com.ecyrd.speed4j.util - package com.ecyrd.speed4j.util

ConfigurationException - Exception in com.ecyrd.speed4j

Thrown whenever there's a problem with Speed4J configuration.

ConfigurationException(String, Throwable) - Constructor for exception com.ecyrd.speed4j.ConfigurationException

ConfigurationException(Throwable) - Constructor for exception com.ecyrd.speed4j.ConfigurationException

ConfigurationException(String) - Constructor for exception com.ecyrd.speed4j.ConfigurationException

E

evaluate(double[], double) - Method in class com.ecyrd.speed4j.util.Percentile

Returns an estimate of the pth percentile of the values in the values array.

evaluate(double[], int, int) - Method in class com.ecyrd.speed4j.util.Percentile

Returns an estimate of the quantileth percentile of the designated values in the values array.

evaluate(double[], int, int, double) - Method in class com.ecyrd.speed4j.util.Percentile

Returns an estimate of the pth percentile of the values in the values array, starting with the element in (0-based) position begin in the array and including length values.

evaluate(List<Double>, int) - Method in class com.ecyrd.speed4j.util.Percentile

F

freeze() - Method in class com.ecyrd.speed4j.StopWatch

Returns a cloned, freezed copy of the StopWatch.

G

getAttribute(String) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

getAttributes(String[]) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

getAverageMS() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the average of the StopWatches recorded.

getCreationTime() - Method in class com.ecyrd.speed4j.StopWatch

Returns the moment in time at which this StopWatch was created (milliseconds since EPOCH).

getDefault() - Static method in class com.ecyrd.speed4j.StopWatchFactory

Returns the default StopWatchFactory, which contains no Log configuration.

getInstance(Log) - Static method in class com.ecyrd.speed4j.StopWatchFactory

Return new StopWatchFactory which uses the specified Log.

getInstance(String) - Static method in class com.ecyrd.speed4j.StopWatchFactory

Returns a StopWatchFactory that has been configured previously.

getInvocations() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the number of stopwatches.

getMax() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the slowest StopWatch time recorded.

getMBeanInfo() - Method in class com.ecyrd.speed4j.log.PeriodicalLog

getMessage() - Method in class com.ecyrd.speed4j.StopWatch

Returns the message associated with this StopWatch.

getMin() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the fastest StopWatch time recorded.

getName() - Method in class com.ecyrd.speed4j.log.Log

Returns the name of the Log.

getPercentile(int) - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Get the nth percentile.

getQuantile() - Method in class com.ecyrd.speed4j.util.Percentile

Returns the value of the quantile field (determines what percentile is computed when evaluate() is called with no quantile argument).

getStdDev() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the standard deviation of all StopWatches recorded.

getStopWatch() - Method in class com.ecyrd.speed4j.StopWatchFactory

Return a StopWatch for an empty tag and empty message.

getStopWatch(String) - Method in class com.ecyrd.speed4j.StopWatchFactory

Returns a StopWatch for the given tag and null message.

getStopWatch(String, String) - Method in class com.ecyrd.speed4j.StopWatchFactory

Returns a StopWatch for the given tag and given message.

getTag() - Method in class com.ecyrd.speed4j.StopWatch

Returns the tag (grouping) for this StopWatch.

getTimeNanos() - Method in class com.ecyrd.speed4j.StopWatch

Returns the elapsed time in nanoseconds.

I

internalStop() - Method in class com.ecyrd.speed4j.LoggingStopWatch

If the log exists and is enabled, sends this StopWatch to the given Log to be logged.

internalStop() - Method in class com.ecyrd.speed4j.StopWatch

The internal stop() method, which can be overridden by subclasses to provide additional functionality at stop().

invoke(String, Object[], String[]) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

isEnabled() - Method in class com.ecyrd.speed4j.log.Log

Returns true, if this Log is enabled.

L

lap() - Method in class com.ecyrd.speed4j.StopWatch

Stops and starts the StopWatch, essentially resetting it.

Log - Class in com.ecyrd.speed4j.log

Base class for the Logs.

Log() - Constructor for class com.ecyrd.speed4j.log.Log

log(StopWatch) - Method in class com.ecyrd.speed4j.log.Log

Logs the given StopWatch.

log(StopWatch) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

log(StopWatch) - Method in class com.ecyrd.speed4j.log.Slf4jLog

Logs using the INFO priority.

LoggingStopWatch - Class in com.ecyrd.speed4j

A version of StopWatch which outputs the result upon stop() to the internal Log.

LoggingStopWatch(Log, String, String) - Constructor for class com.ecyrd.speed4j.LoggingStopWatch

Creates a LoggingStopWatch associated with the given Log.

M

m_log - Variable in class com.ecyrd.speed4j.log.Slf4jLog

Stores the SLF4J logger instance.

P

Percentile - Class in com.ecyrd.speed4j.util

Provides percentile computation.

Percentile() - Constructor for class com.ecyrd.speed4j.util.Percentile

Constructs a Percentile with a default quantile value of 50.0.

Percentile(double) - Constructor for class com.ecyrd.speed4j.util.Percentile

Constructs a Percentile with the specific quantile value.

PeriodicalLog - Class in com.ecyrd.speed4j.log

A Periodical log which can also expose its attributes via JMX.

PeriodicalLog() - Constructor for class com.ecyrd.speed4j.log.PeriodicalLog

Creates an instance of PeriodicalLog.

S

set(Object, String, String) - Static method in class com.ecyrd.speed4j.util.SetterUtil

Sets the given parameter on the object while smartly parsing the value.

setAttribute(Attribute) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

setAttributes(AttributeList) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

setEnable(boolean) - Method in class com.ecyrd.speed4j.log.Log

Enable or disable this Log.

setJmx(String) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

Set the tags which are shown via JMX.

setName(String) - Method in class com.ecyrd.speed4j.log.Log

Sets the name of the Log.

setPeriod(int) - Method in class com.ecyrd.speed4j.log.PeriodicalLog

Set the logging period in seconds.

setQuantile(double) - Method in class com.ecyrd.speed4j.util.Percentile

Sets the value of the quantile field (determines what percentile is computed when evaluate() is called with no quantile argument).

setSlf4jLogname(String) - Method in class com.ecyrd.speed4j.log.Slf4jLog

Set the name of the logger that this logger should log to.

SetterUtil - Class in com.ecyrd.speed4j.util

Provides utility method to invoke a given setter on an object while smartly parsing the given argument.

shutdown() - Method in class com.ecyrd.speed4j.log.Log

Shuts the Log down.

shutdown() - Method in class com.ecyrd.speed4j.log.PeriodicalLog

Shuts down the collector thread and removes the JMX bean if it is registered.

shutdown() - Static method in class com.ecyrd.speed4j.StopWatchFactory

Shut down all StopWatchFactories.

Slf4jLog - Class in com.ecyrd.speed4j.log

A simple logger which does nothing except write the stopwatch data to the given SLF4J logger using Logger.info(String).

Slf4jLog() - Constructor for class com.ecyrd.speed4j.log.Slf4jLog

start() - Method in class com.ecyrd.speed4j.StopWatch

Starts a StopWatch which has been previously stopped.

stop() - Method in class com.ecyrd.speed4j.StopWatch

Stops the StopWatch.

stop(String) - Method in class com.ecyrd.speed4j.StopWatch

Stops the StopWatch and assigns the given tag to it.

stop(String, String) - Method in class com.ecyrd.speed4j.StopWatch

Stops the StopWatch, assigns the tag and a free-form message.

StopWatch - Class in com.ecyrd.speed4j

Creates a simple StopWatch with nanosecond precision (though not necessarily accuracy).

StopWatch() - Constructor for class com.ecyrd.speed4j.StopWatch

StopWatch(String) - Constructor for class com.ecyrd.speed4j.StopWatch

StopWatch(String, String) - Constructor for class com.ecyrd.speed4j.StopWatch

StopWatchFactory - Class in com.ecyrd.speed4j

Provides a friendly way to get yer StopWatches.

StopWatchFactory(Log) - Constructor for class com.ecyrd.speed4j.StopWatchFactory

Create a StopWatchFactory using the given Log.

T

toString() - Method in class com.ecyrd.speed4j.StopWatch

Returns a human-readable string.

toString(int) - Method in class com.ecyrd.speed4j.StopWatch

Returns a human readable string which also calculates the speed of a single operation.

V

variance() - Method in class com.ecyrd.speed4j.log.CollectedStatistics

Returns the variance of all StopWatches recorded.

A C E F G I L M P S T V