Java Code Examples for io.micrometer.core.instrument.Metrics#globalRegistry()

public static void main(String[] args) {
    SimpleMeterRegistry meterRegistry = new SimpleMeterRegistry();
    Metrics.globalRegistry.add(meterRegistry);
    MeterMapCleanerTask task = new MeterMapCleanerTask(Metrics.globalRegistry);
    task.start("0/2 * * * * ?");

    ScheduledExecutorService s = Executors.newSingleThreadScheduledExecutor();
    s.scheduleAtFixedRate(() -> {
        meterRegistry.counter(UUID.randomUUID().toString()).increment();
        System.out.println(meterRegistry.getMeters().size());
    }, 0, 100, TimeUnit.MILLISECONDS);

    try {
        TimeUnit.SECONDS.sleep(5);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    s.shutdown();
    task.stop();
}
 

void configure(MeterRegistry registry) {
    // Customizers must be applied before binders, as they may add custom
    // tags or alter timer or summary configuration.
    customize(registry);
    addFilters(registry);
    addBinders(registry);
    if (this.addToGlobalRegistry && registry != Metrics.globalRegistry) {
        Metrics.addRegistry(registry);
    }
}
 

void configure(MeterRegistry registry) {
    // Customizers must be applied before binders, as they may add custom
    // tags or alter timer or summary configuration.
    customize(registry);
    addFilters(registry);
    addBinders(registry);
    if (this.addToGlobalRegistry && registry != Metrics.globalRegistry) {
        Metrics.addRegistry(registry);
    }
}
 

/**
 * For testing purposes.
 *
 * @param meterRegistry the registry to use
 */
MonoMetrics(Mono<? extends T> mono, @Nullable MeterRegistry meterRegistry) {
	super(mono);

	this.name = resolveName(mono);
	this.tags = resolveTags(mono, FluxMetrics.DEFAULT_TAGS_MONO, this.name);

	if (meterRegistry == null) {
		this.meterRegistry = Metrics.globalRegistry;
	}
	else {
		this.meterRegistry = meterRegistry;
	}
}
 

/**
 * For testing purposes.
 *
 * @param candidate the registry to use, as a plain {@link Object} to avoid leaking dependency
 */
FluxMetricsFuseable(Flux<? extends T> flux, @Nullable MeterRegistry candidate) {
	super(flux);

	this.name = resolveName(flux);
	this.tags = resolveTags(flux, FluxMetrics.DEFAULT_TAGS_FLUX, this.name);

	if (candidate == null) {
		this.registryCandidate = Metrics.globalRegistry;
	}
	else {
		this.registryCandidate = candidate;
	}
}
 

/**
 * For testing purposes.
 *
 * @param registry the registry to use, or null for global one
 */
FluxMetrics(Flux<? extends T> flux, @Nullable MeterRegistry registry) {
	super(flux);

	this.name = resolveName(flux);
	this.tags = resolveTags(flux, DEFAULT_TAGS_FLUX, this.name);

	if (registry == null) {
		this.registryCandidate = Metrics.globalRegistry;
	}
	else {
		this.registryCandidate = registry;
	}
}
 

/**
 * For testing purposes.
 *
 * @param registryCandidate the registry to use, as a plain {@link Object} to avoid leaking dependency
 */
MonoMetricsFuseable(Mono<? extends T> mono, @Nullable MeterRegistry registryCandidate) {
	super(mono);

	this.name = resolveName(mono);
	this.tags = resolveTags(mono, FluxMetrics.DEFAULT_TAGS_MONO, this.name);

	if (registryCandidate == null) {
		this.registryCandidate = Metrics.globalRegistry;
	}
	else {
		this.registryCandidate = registryCandidate;
	}
}
 

public static final MeterRegistry registry() {
    return Metrics.globalRegistry;
}
 

private static final MeterRegistry registry() {
    return Metrics.globalRegistry;
}
 

StatsProviderImpl(MetricsConfig conf) {
    this(conf, Metrics.globalRegistry);
}
 

/**
 * Create a {@code TimedAspect} instance with {@link Metrics#globalRegistry}.
 *
 * @since 1.2.0
 */
public TimedAspect() {
    this(Metrics.globalRegistry);
}