A B C D E F G H I M N P R S T U W

A

AbstractGauge - class net.sf.sensor.gauge.AbstractGauge.

Abstract helper implementation of the Gauge interface that supplies two extra ways of associating a Gauge implementation with a GaugeRuntime.

AbstractGauge() - Constructor for class net.sf.sensor.gauge.AbstractGauge

Default constructor that allows for construction of standard Gauges that will get added to a GaugeRuntime through its add/set methods.

AbstractGauge(GaugeRuntime) - Constructor for class net.sf.sensor.gauge.AbstractGauge

Constructor that self-registers the resulting Gauge instance with the specified GaugeRuntime.

acceptStatistics(SensorStatistics) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Method that checks whether a single instance of SensorStatistics matches all currently activated filter criteria.

addGauge(Gauge) - Method in class net.sf.sensor.gauge.GaugeRuntime

Register a new Gauge with the runtime using its own label as the key.

addLabel(String) - Method in class net.sf.sensor.timer.Timer

Adds the specified label to the set of labels associated with this instance.

B

BUSINESS_LOGIC - Static variable in class net.sf.sensor.SensorLabels

Sensor label indicating that a sensor is associated with business logic.

C

CONTAINS - Static variable in class net.sf.sensor.filter.PropertyValueMatcher

Counter - class net.sf.sensor.counter.Counter.

Implements a simple labeled counter that supports incrementing and decrementing operations.

Counter(String) - Constructor for class net.sf.sensor.counter.Counter

Constructor that sets the label that identifies one instance of Counter from another.

CounterRuntime - class net.sf.sensor.counter.CounterRuntime.

Main entry point for working with Counters.

CounterRuntime() - Constructor for class net.sf.sensor.counter.CounterRuntime

D

DEFAULT_ROOT_TIMER_LABEL - Static variable in class net.sf.sensor.timer.TimerRuntime

decrement() - Method in class net.sf.sensor.counter.Counter

Decrements this counter by one if the current value is greater than zero.

E

ENDS_WITH - Static variable in class net.sf.sensor.filter.PropertyValueMatcher

EXACT_MATCH - Static variable in class net.sf.sensor.filter.PropertyValueMatcher

F

FreeHeapMemoryGauge - class net.sf.sensor.gauge.support.FreeHeapMemoryGauge.

Simple implementation of Gauge that reports the current amount of free (unallocated) heap memory (in bytes).

FreeHeapMemoryGauge() - Constructor for class net.sf.sensor.gauge.support.FreeHeapMemoryGauge

FreeHeapMemoryGauge(GaugeRuntime) - Constructor for class net.sf.sensor.gauge.support.FreeHeapMemoryGauge

filter(List) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Returns a new read-only filtered List<SensorStatistics> that only contains the elements from the specified List<SensorStatistics> that match all currently activated filter criteria.

G

Gauge - interface net.sf.sensor.gauge.Gauge.

Simple sensor that keeps track of the current value of a single long property.

GaugeRuntime - class net.sf.sensor.gauge.GaugeRuntime.

Main entry point for working with gauges, which are simple sensors that measure the value of a single numeric property.

GaugeRuntime() - Constructor for class net.sf.sensor.gauge.GaugeRuntime

getAverageTime() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the average time (in milliseconds) measured until the last call to refresh().

getAverageValue() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the averageValue.

getChildren() - Method in class net.sf.sensor.timer.TimerStatistics

getCounter(String) - Method in class net.sf.sensor.counter.CounterRuntime

Retrieves the Counter that matches the specified label.

getCounterRuntime() - Static method in class net.sf.sensor.StaticSensorRuntime

Returns the static CounterRuntime instance maintained by this class.

getCounters() - Method in class net.sf.sensor.counter.CounterRuntime

Returns a List<Counter> of all active counters.

getCurrentValue() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the currentValue.

getDescription() - Method in class net.sf.sensor.filter.PropertyValueMatcher

TODO Internationalize PropertyValueMatcher descriptions using a resourcebundle

getGauge(String) - Method in class net.sf.sensor.gauge.GaugeRuntime

Retrieves the Gauge matching the specified label.

getGaugeRuntime() - Static method in class net.sf.sensor.StaticSensorRuntime

Returns the static GaugeRuntime instance maintained by this class.

getGauges() - Method in class net.sf.sensor.gauge.GaugeRuntime

Returns a List<Gauge> of all registered gauges.

getId() - Method in interface net.sf.sensor.SensorStatistics

Returns the string that uniquely identifies one instance of SensorStatistics.

getId() - Method in class net.sf.sensor.timer.Timer

Returns the id straight from the nested TimerData.

getId() - Method in class net.sf.sensor.timer.TimerStatistics

getIdExpression() - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Returns the idExpression.

getIdMatcher() - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Returns the idMatcher.

getLabel() - Method in class net.sf.sensor.counter.Counter

Returns the label.

getLabel() - Method in interface net.sf.sensor.gauge.Gauge

Returns the label that identifies this instance.

getLabel() - Method in class net.sf.sensor.gauge.support.FreeHeapMemoryGauge

Returns "net.sf.sensor.gauge.support.FreeHeapMemoryGauge".

getLabel() - Method in class net.sf.sensor.gauge.support.TotalHeapMemoryGauge

Returns "net.sf.sensor.gauge.support.TotalHeapMemoryGauge".

getLabel() - Method in class net.sf.sensor.gauge.support.UsedHeapMemoryGauge

Returns "net.sf.sensor.gauge.support.UsedHeapMemoryGauge".

getLabel() - Method in class net.sf.sensor.meter.Meter

Returns the label straight from the nested TimerData.

getLabel() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the String label that uniquely identifies this instance.

getLabels() - Method in interface net.sf.sensor.SensorStatistics

Returns a Set<String> of all labels associated with an instance of SensorStatistics.

getLabels() - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Returns the labels.

getLabels() - Method in class net.sf.sensor.timer.TimerStatistics

getMatchers() - Static method in class net.sf.sensor.filter.PropertyValueMatcher

getMaximumTime() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the maximum time (in milliseconds) measured until the last call to refresh().

getMaximumValue() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the maximumValue.

getMeter(String) - Method in class net.sf.sensor.meter.MeterRuntime

Returns a new Meter for the specified label.

getMeterRuntime() - Static method in class net.sf.sensor.StaticSensorRuntime

Returns the static MeterRuntime instance maintained by this class.

getMeterStatistics() - Method in class net.sf.sensor.meter.MeterRuntime

Returns an unmodifiable Collection<MeterStatistics> of all registered meters.

getMinimumTime() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the minimum time (in milliseconds) measured until the last call to refresh().

getMinimumValue() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the minimumValue.

getNumberOfHits() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the number of hits counted until the last call to refresh().

getNumberOfValueChanges() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the numberOfValueChanges.

getStandardDeviation() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the standardDeviation.

getStandardDeviation() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the standard deviation (in milliseconds) measured until the last call to refresh().

getSumOfSquaresOfTimes() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the sumOfSquaresOfTimes.

getSumOfSquaresOfValues() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the sumOfSquaresOfValues.

getSumOfValues() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the sumOfValues.

getTimeOfFirstUpdate() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the timeOfFirstUpdate in millseconds since the usual 01-01-1970 00:00 UTC.

getTimeOfFirstUpdate() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the timeOfFirstUpdate in millseconds since the usual 01-01-1970 00:00 UTC.

getTimeOfLastUpdate() - Method in class net.sf.sensor.meter.MeterStatistics

Returns the timeOfLastUpdate in millseconds since the usual 01-01-1970 00:00 UTC.

getTimeOfLastUpdate() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the timeOfLastUpdate in millseconds since the usual 01-01-1970 00:00 UTC.

getTimer(String) - Method in class net.sf.sensor.timer.TimerRuntime

Creates a new Timer instance for the specified id and starts it.

getTimer(String, String) - Method in class net.sf.sensor.timer.TimerRuntime

Creates a new Timer instance for the specified id and starts it.

getTimerRuntime() - Static method in class net.sf.sensor.StaticSensorRuntime

Returns the static TimerRuntime instance maintained by this class.

getTimerStatistics() - Method in class net.sf.sensor.timer.TimerRuntime

Returns a List<TimerStatistics> representing the statistics for all currently registered timers.

getTotalTime() - Method in class net.sf.sensor.timer.TimerStatistics

Returns the total time (in milliseconds) measured until the last call to refresh().

getValue() - Method in class net.sf.sensor.counter.Counter

Returns the value.

getValue() - Method in interface net.sf.sensor.gauge.Gauge

The current value of this Gauge.

getValue() - Method in class net.sf.sensor.gauge.support.FreeHeapMemoryGauge

Returns the amount of free memory in the Java Virtual Machine.

getValue() - Method in class net.sf.sensor.gauge.support.TotalHeapMemoryGauge

Returns the total amount of memory in the Java virtual machine.

getValue() - Method in class net.sf.sensor.gauge.support.UsedHeapMemoryGauge

Returns the amount of currently allocated heap memory in the Java Virtual Machine (total memory minus free memory).

H

hasChildren() - Method in class net.sf.sensor.timer.TimerStatistics

Returns true if this instance has one or more child instances.

I

increment() - Method in class net.sf.sensor.counter.Counter

Increments this counter by one.

isRunning() - Method in class net.sf.sensor.timer.Timer

Is this Timer instance currently running (ie Timer.start() was called but Timer.stop() was not called yet.

M

Meter - class net.sf.sensor.meter.Meter.

MeterRuntime - class net.sf.sensor.meter.MeterRuntime.

Main entry point for working with Meters.

MeterRuntime() - Constructor for class net.sf.sensor.meter.MeterRuntime

MeterStatistics - class net.sf.sensor.meter.MeterStatistics.

MeterStatistics(MeterData) - Constructor for class net.sf.sensor.meter.MeterStatistics

matches(String, String, boolean) - Method in class net.sf.sensor.filter.PropertyValueMatcher

matchesIdExpression(SensorStatistics) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Filter that applies the ID filter expression (if it has been set) to the id property of the specified SensorStatistics.

matchesLabels(SensorStatistics) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Filter that applies the label filter (if it has been set) to the labels property of the specified SensorStatistics.

N

net.sf.sensor - package net.sf.sensor

The core sensor package, containing general utilities and classes/interfaces shared between the different types of sensors.

net.sf.sensor.counter - package net.sf.sensor.counter

This package provides support for counting simple properties of runtime components.

net.sf.sensor.filter - package net.sf.sensor.filter

net.sf.sensor.gauge - package net.sf.sensor.gauge

This package provides support for measuring simple (numeric) properties of runtime components.

net.sf.sensor.gauge.support - package net.sf.sensor.gauge.support

This package provides some useful implementations of the Gauge interface.

net.sf.sensor.meter - package net.sf.sensor.meter

net.sf.sensor.timer - package net.sf.sensor.timer

This package provides support for measuring the time it takes for a piece of code to complete.

P

PERSISTENCE - Static variable in class net.sf.sensor.SensorLabels

Sensor label indicating that a sensor is associated with persistence logic.

PropertyValueMatcher - class net.sf.sensor.filter.PropertyValueMatcher.

Enum class that implements different types of matchers for filtering properties on their values.

PropertyValueMatcher() - Constructor for class net.sf.sensor.filter.PropertyValueMatcher

R

REGULAR_EXPRESSION - Static variable in class net.sf.sensor.filter.PropertyValueMatcher

REMOTE_METHOD_CALL - Static variable in class net.sf.sensor.SensorLabels

Sensor label indicating that a sensor is associated with a remote method call.

refresh() - Method in interface net.sf.sensor.SensorStatistics

Refresh the statistics from whatever original source they came from.

refresh() - Method in class net.sf.sensor.meter.MeterStatistics

Refreshes this instances and all its children.

refresh() - Method in class net.sf.sensor.timer.TimerStatistics

Refreshes this instances and all its children.

refreshFromData(long, long, long, long, long, long, long, long, long, long) - Method in class net.sf.sensor.meter.MeterStatistics

Callback method called from MeterData#refreshStatistics(MeterStatistics) to update all statistics.

removeGauge(String) - Method in class net.sf.sensor.gauge.GaugeRuntime

Removes the Gauge matching the specified label.

reset() - Method in interface net.sf.sensor.SensorStatistics

Resets the statistics to their default values.

reset() - Method in class net.sf.sensor.counter.Counter

Resets this counter back to zero.

reset() - Method in class net.sf.sensor.counter.CounterRuntime

Resets all active counters to zero.

reset() - Method in class net.sf.sensor.meter.MeterRuntime

Resets all active counters to zero.

reset() - Method in class net.sf.sensor.timer.TimerRuntime

Resets all data.

reset() - Method in class net.sf.sensor.timer.TimerStatistics

S

STARTS_WITH - Static variable in class net.sf.sensor.filter.PropertyValueMatcher

SensorLabels - class net.sf.sensor.SensorLabels.

Collection of public static final labels for use with the difference sensors.

SensorLabels() - Constructor for class net.sf.sensor.SensorLabels

SensorStatistics - interface net.sf.sensor.SensorStatistics.

SensorStatisticsFilter - class net.sf.sensor.filter.SensorStatisticsFilter.

A class that enables filtering We should be able to filter on common sensor attributes like IDs and labels.

SensorStatisticsFilter() - Constructor for class net.sf.sensor.filter.SensorStatisticsFilter

StaticSensorRuntime - class net.sf.sensor.StaticSensorRuntime.

Static wrapper around TimerRuntime that offers a simple, single-VM way of working with Timers.

setGaugeRuntime(GaugeRuntime) - Method in class net.sf.sensor.gauge.AbstractGauge

Setter that self-registers this Gaugeinstance with the specified GaugeRuntime.

setGauges(List) - Method in class net.sf.sensor.gauge.GaugeRuntime

Registers all gauges in the specified List<Gauge> with the runtime using their own labels as keys.

setIdExpression(String) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Sets the idExpression.

setIdMatcher(PropertyValueMatcher) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Sets the idMatcher.

setLabels(Set) - Method in class net.sf.sensor.filter.SensorStatisticsFilter

Sets the labels.

start() - Method in class net.sf.sensor.timer.Timer

Starts the timer.

stop() - Method in class net.sf.sensor.timer.Timer

Stops the timer and reports the time that passed since the first call to Timer.start() to the nested TimerData instance.

T

TRANSACTION - Static variable in class net.sf.sensor.SensorLabels

Sensor label indicating that a sensor is associated with a transaction.

Timer - class net.sf.sensor.timer.Timer.

Short-lived, non thread-safe input frontend class for working with timers.

TimerRuntime - class net.sf.sensor.timer.TimerRuntime.

Main entry point for working with Timers and TimerStatistics.

TimerRuntime() - Constructor for class net.sf.sensor.timer.TimerRuntime

todo get rid of this constructor

TimerStatistics - class net.sf.sensor.timer.TimerStatistics.

Thread-safe, refreshable snapshot view to the internally managed TimerData representing the timing values as they were when the refresh() method was last called.

TotalHeapMemoryGauge - class net.sf.sensor.gauge.support.TotalHeapMemoryGauge.

Simple implementation of Gauge that reports the current total size of heap memory (allocated and free/unallocated).

TotalHeapMemoryGauge() - Constructor for class net.sf.sensor.gauge.support.TotalHeapMemoryGauge

TotalHeapMemoryGauge(GaugeRuntime) - Constructor for class net.sf.sensor.gauge.support.TotalHeapMemoryGauge

toString() - Method in class net.sf.sensor.meter.MeterStatistics

toString() - Method in class net.sf.sensor.timer.TimerStatistics

U

UsedHeapMemoryGauge - class net.sf.sensor.gauge.support.UsedHeapMemoryGauge.

Simple implementation of Gauge that reports the current amount of allocated heap memory (in bytes).

UsedHeapMemoryGauge() - Constructor for class net.sf.sensor.gauge.support.UsedHeapMemoryGauge

UsedHeapMemoryGauge(GaugeRuntime) - Constructor for class net.sf.sensor.gauge.support.UsedHeapMemoryGauge

updateValue(long) - Method in class net.sf.sensor.meter.Meter

W

WEB_APPLICATION_REQUEST - Static variable in class net.sf.sensor.SensorLabels

Sensor label indicating that a sensor is associated with a web application request.

A B C D E F G H I M N P R S T U W