io.quarkus.runtime.metrics

Interface MetricsFactory.MetricBuilder

Enclosing interface:

MetricsFactory

public static interface MetricsFactory.MetricBuilder

Method Summary

Modifier and Type	Method and Description
void	buildCounter(Supplier<Number> countFunction) Register a counter that retrieves its value from a supplier function
<T,R extends Number> void	buildCounter(T obj, Function<T,R> countFunction) Register a counter that retrieves its value by the applying a function to an object
void	buildGauge(Supplier<Number> gaugeFunction) Register a gauge that retrieves its value from a supplier function
<T,R extends Number> void	buildGauge(T obj, Function<T,R> gaugeFunction) Register a gauge that retrieves its value by applying a function to an object
MetricsFactory.TimeRecorder	buildTimer()
<T> Callable<T>	buildTimer(Callable<T> f) Wrap a Callable so that it is timed when invoked.
Runnable	buildTimer(Runnable f) Wrap a Runnable so that it is timed when invoked.
<T> Supplier<T>	buildTimer(Supplier<T> f) Wrap a Supplier so that it is timed when invoked.
MetricsFactory.MetricBuilder	description(String description)
MetricsFactory.MetricBuilder	tag(String key, String value)
MetricsFactory.MetricBuilder	unit(String unit) Specify the metric unit (optional)

Method Detail

description

MetricsFactory.MetricBuilder description(String description)

Parameters:

description - Description text of the eventual metric (optional).

Returns:

The builder with added description.

tag

MetricsFactory.MetricBuilder tag(String key,
                                 String value)

Parameters:

key - The tag key.

value - The tag value.

Returns:

The builder with added tag.

unit

MetricsFactory.MetricBuilder unit(String unit)

Specify the metric unit (optional)

Parameters:

unit - Base unit of the eventual metric

Returns:

The builder with added base unit.

buildCounter

void buildCounter(Supplier<Number> countFunction)

Register a counter that retrieves its value from a supplier function

Parameters:

countFunction - Function supplying a monotonically increasing number value

buildCounter

<T,R extends Number> void buildCounter(T obj,
                                       Function<T,R> countFunction)

Register a counter that retrieves its value by the applying a function to an object

Parameters:

obj - Object instance to observe

countFunction - Function returning a monotonically increasing value

buildGauge

void buildGauge(Supplier<Number> gaugeFunction)

Register a gauge that retrieves its value from a supplier function

Parameters:

gaugeFunction - Function supplying number value

buildGauge

<T,R extends Number> void buildGauge(T obj,
                                     Function<T,R> gaugeFunction)

Register a gauge that retrieves its value by applying a function to an object

Parameters:

obj - Object instance to observe

gaugeFunction - Function returning a number value

buildTimer

MetricsFactory.TimeRecorder buildTimer()

Returns:

TimeRecorder to measure passage of time using incremental updates.

buildTimer

Runnable buildTimer(Runnable f)

Wrap a Runnable so that it is timed when invoked.

Parameters:

f - The Runnable to time when it is invoked.

Returns:

The wrapped Runnable.

buildTimer

<T> Callable<T> buildTimer(Callable<T> f)

Wrap a Callable so that it is timed when invoked.

Type Parameters:

T - The return type of the callable.

Parameters:

f - The Callable to time when it is invoked.

Returns:

The wrapped callable.

buildTimer

<T> Supplier<T> buildTimer(Supplier<T> f)

Wrap a Supplier so that it is timed when invoked.

Type Parameters:

T - The return type of the Supplier result.

Parameters:

f - The Supplier to time when it is invoked.

Returns:

The wrapped supplier.