Examples with Meter io.micrometer.core.instrument.Meter used on opensource projects

Example 1 with Meter

use of io.micrometer.core.instrument.Meter in project resilience4j by resilience4j.

the class CircuitBreakerMetricsTest method shouldRegisterMetrics.

@Test
public void shouldRegisterMetrics() {
    CircuitBreakerRegistry circuitBreakerRegistry = CircuitBreakerRegistry.ofDefaults();
    circuitBreakerRegistry.circuitBreaker("testName");
    CircuitBreakerMetrics circuitBreakerMetrics = CircuitBreakerMetrics.ofCircuitBreakerRegistry(circuitBreakerRegistry);
    circuitBreakerMetrics.bindTo(meterRegistry);
    final List<String> metricNames = meterRegistry.getMeters().stream().map(Meter::getId).map(Meter.Id::getName).collect(Collectors.toList());
    final List<String> expectedMetrics = newArrayList("resilience4j.circuitbreaker.testName.successful", "resilience4j.circuitbreaker.testName.failed", "resilience4j.circuitbreaker.testName.not_permitted", "resilience4j.circuitbreaker.testName.state", "resilience4j.circuitbreaker.testName.buffered", "resilience4j.circuitbreaker.testName.buffered_max");
    assertThat(metricNames).hasSameElementsAs(expectedMetrics);
}

Example 2 with Meter

use of io.micrometer.core.instrument.Meter in project resilience4j by resilience4j.

the class RateLimiterMetricsTest method shouldRegisterMetrics.

@Test
public void shouldRegisterMetrics() {
    RateLimiterRegistry rateLimiterRegistry = RateLimiterRegistry.ofDefaults();
    rateLimiterRegistry.rateLimiter("testName");
    RateLimiterMetrics rateLimiterMetrics = RateLimiterMetrics.ofRateLimiterRegistry(rateLimiterRegistry);
    rateLimiterMetrics.bindTo(meterRegistry);
    final List<String> metricNames = meterRegistry.getMeters().stream().map(Meter::getId).map(Meter.Id::getName).collect(Collectors.toList());
    final List<String> expectedMetrics = newArrayList("resilience4j.ratelimiter.testName.available_permissions", "resilience4j.ratelimiter.testName.number_of_waiting_threads");
    assertThat(metricNames).hasSameElementsAs(expectedMetrics);
}

Example 3 with Meter

use of io.micrometer.core.instrument.Meter in project spring-cloud-stream by spring-cloud.

the class DefaultDestinationPublishingMeterRegistry method publish.

protected void publish() {
    List<Metric<Number>> aggregatedMeters = new ArrayList<>();
    for (Meter meter : this.getMeters()) {
        if (meter instanceof Timer) {
            aggregatedMeters.add(toTimerMetric((Timer) meter));
        } else if (meter instanceof DistributionSummary) {
            aggregatedMeters.add(toSummaryMetric((DistributionSummary) meter));
        }
    }
    if (!aggregatedMeters.isEmpty()) {
        ApplicationMetrics metrics = new ApplicationMetrics(this.applicationProperties.getKey(), aggregatedMeters);
        metrics.setProperties(this.applicationProperties.getExportProperties());
        try {
            String jsonString = this.objectMapper.writeValueAsString(metrics);
            this.metricsConsumer.accept(jsonString);
        } catch (JsonProcessingException e) {
            logger.warn("Error producing JSON String representation metric data", e);
        }
    }
}

Example 4 with Meter

use of io.micrometer.core.instrument.Meter in project spring-boot by spring-projects.

the class ConnectionPoolMetricsAutoConfigurationTests method connectionPoolExposedAsConnectionFactoryTypeIsInstrumented.

@Test
void connectionPoolExposedAsConnectionFactoryTypeIsInstrumented() {
    this.contextRunner.withUserConfiguration(ConnectionFactoryConfiguration.class).run((context) -> {
        MeterRegistry registry = context.getBean(MeterRegistry.class);
        assertThat(registry.find("r2dbc.pool.acquired").gauges()).extracting(Meter::getId).extracting((id) -> id.getTag("name")).containsExactly("testConnectionPool");
    });
}

Example 5 with Meter

use of io.micrometer.core.instrument.Meter in project spring-boot by spring-projects.

the class WebMvcMetricsAutoConfigurationTests method timerWorksWithTimedAnnotationsWhenAutoTimeRequestsIsFalse.

@Test
void timerWorksWithTimedAnnotationsWhenAutoTimeRequestsIsFalse() {
    this.contextRunner.withUserConfiguration(TestController.class).withConfiguration(AutoConfigurations.of(MetricsAutoConfiguration.class, WebMvcAutoConfiguration.class)).withPropertyValues("management.metrics.web.server.request.autotime.enabled=false").run((context) -> {
        MeterRegistry registry = getInitializedMeterRegistry(context, "/test3");
        Collection<Meter> meters = registry.get("http.server.requests").meters();
        assertThat(meters).hasSize(1);
        Meter meter = meters.iterator().next();
        assertThat(meter.getId().getTag("uri")).isEqualTo("/test3");
    });
}