Examples with SimpleMeterRegistry io.micrometer.core.instrument.simple.SimpleMeterRegistry used on opensource projects

Example 31 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project micrometer by micrometer-metrics.

the class DatabaseTableMetricsTest method setup.

@BeforeEach
void setup() throws SQLException {
    registry = new SimpleMeterRegistry();
    ds = new JDBCDataSource();
    ds.setURL("jdbc:hsqldb:mem:test");
    try (Connection conn = ds.getConnection()) {
        conn.prepareStatement("CREATE TABLE foo (id int)").execute();
        conn.prepareStatement("INSERT INTO foo VALUES (1)").executeUpdate();
    }
}

Example 32 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project micrometer by micrometer-metrics.

the class ClassLoaderMetricsTest method classLoadingMetrics.

@Test
void classLoadingMetrics() {
    MeterRegistry registry = new SimpleMeterRegistry();
    new ClassLoaderMetrics().bindTo(registry);
    assertThat(registry.get("jvm.classes.loaded").gauge().value()).isGreaterThan(0);
}

Example 33 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project micrometer by micrometer-metrics.

the class UptimeMetricsTest method uptimeMetricsMock.

@Test
void uptimeMetricsMock() {
    MeterRegistry registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
    RuntimeMXBean runtimeMXBean = mock(RuntimeMXBean.class);
    when(runtimeMXBean.getUptime()).thenReturn(1337L);
    when(runtimeMXBean.getStartTime()).thenReturn(4711L);
    new UptimeMetrics(runtimeMXBean, emptyList()).bindTo(registry);
    assertThat(registry.get("process.uptime").timeGauge().value()).isEqualTo(1.337);
    assertThat(registry.get("process.start.time").timeGauge().value()).isEqualTo(4.711);
}

Example 34 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project micrometer by micrometer-metrics.

the class UptimeMetricsTest method uptimeMetricsRuntime.

@Test
void uptimeMetricsRuntime() {
    MeterRegistry registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
    new UptimeMetrics().bindTo(registry);
    registry.get("process.uptime").timeGauge();
    registry.get("process.start.time").timeGauge();
}

Example 35 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project micrometer by micrometer-metrics.

the class MetricsRequestEventListenerTimedTest method configure.

@Override
protected Application configure() {
    registry = new SimpleMeterRegistry();
    longTaskRequestStartedLatch = new CountDownLatch(1);
    longTaskRequestReleaseLatch = new CountDownLatch(1);
    final MetricsApplicationEventListener listener = new MetricsApplicationEventListener(registry, new DefaultJerseyTagsProvider(), METRIC_NAME, false);
    final ResourceConfig config = new ResourceConfig();
    config.register(listener);
    config.register(new TimedResource(longTaskRequestStartedLatch, longTaskRequestReleaseLatch));
    config.register(TimedOnClassResource.class);
    return config;
}