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

Example 11 with Meter

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

the class ConnectionPoolMetricsAutoConfigurationTests method allConnectionPoolsCanBeInstrumented.

@Test
void allConnectionPoolsCanBeInstrumented() {
    this.contextRunner.withUserConfiguration(TwoConnectionPoolsConfiguration.class).run((context) -> {
        MeterRegistry registry = context.getBean(MeterRegistry.class);
        assertThat(registry.find("r2dbc.pool.acquired").gauges()).extracting(Meter::getId).extracting((id) -> id.getTag("name")).containsExactlyInAnyOrder("firstPool", "secondPool");
    });
}

Example 12 with Meter

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

the class RepositoryMetricsAutoConfigurationTests method timerWorksWithTimedAnnotationsWhenAutoTimeRequestsIsFalse.

@Test
void timerWorksWithTimedAnnotationsWhenAutoTimeRequestsIsFalse() {
    this.contextRunner.withPropertyValues("management.metrics.data.repository.autotime.enabled=false").run((context) -> {
        MeterRegistry registry = getInitializedMeterRegistry(context, ExampleAnnotatedRepository.class);
        Collection<Meter> meters = registry.get("spring.data.repository.invocations").meters();
        assertThat(meters).hasSize(1);
        Meter meter = meters.iterator().next();
        assertThat(meter.getId().getTag("method")).isEqualTo("count");
    });
}

Example 13 with Meter

use of io.micrometer.core.instrument.Meter in project open-kilda by telstra.

the class PushToStreamMeterRegistry method pushMeters.

/**
 * Push the current values of registered meters to the specified stream.
 */
public void pushMeters(OutputCollector collector, String streamId) {
    try {
        List<Datapoint> datapoints = new ArrayList<>();
        for (Meter meter : getMeters()) {
            datapoints.addAll(meter.match(this::writeGauge, this::writeCounter, this::writeTimer, this::writeSummary, this::writeLongTaskTimer, this::writeTimeGauge, this::writeFunctionCounter, this::writeFunctionTimer, this::writeCustomMeter));
        }
        String payload = Utils.MAPPER.writeValueAsString(new DatapointEntries(datapoints));
        log.debug("Pushing datapoint(s) {}", payload);
        collector.emit(streamId, Collections.singletonList(payload));
    } catch (Exception ex) {
        log.warn("Failed to send metrics", ex);
    }
}

Example 14 with Meter

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

the class BulkheadMetricsTest method shouldRegisterMetrics.

@Test
public void shouldRegisterMetrics() {
    BulkheadRegistry bulkheadRegistry = BulkheadRegistry.ofDefaults();
    bulkheadRegistry.bulkhead("testName");
    BulkheadMetrics bulkheadMetrics = BulkheadMetrics.ofBulkheadRegistry(bulkheadRegistry);
    bulkheadMetrics.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.bulkhead.testName.available_concurrent_calls");
    assertThat(metricNames).hasSameElementsAs(expectedMetrics);
}

Example 15 with Meter

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

the class RetryMetricsTest method shouldRegisterMetrics.

@Test
public void shouldRegisterMetrics() {
    RetryRegistry retryRegistry = RetryRegistry.ofDefaults();
    retryRegistry.retry("testName");
    RetryMetrics retryMetrics = RetryMetrics.ofRetryRegistry(retryRegistry);
    retryMetrics.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.retry.testName.successful_calls_with_retry", "resilience4j.retry.testName.failed_calls_with_retry", "resilience4j.retry.testName.successful_calls_without_retry", "resilience4j.retry.testName.failed_calls_without_retry");
    assertThat(metricNames).hasSameElementsAs(expectedMetrics);
}