io.micrometer.core.instrument.simple.SimpleConfig Java Examples

The following examples show how to use io.micrometer.core.instrument.simple.SimpleConfig. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: DistributionSummaryTest.java From micrometer with Apache License 2.0

6 votes

@Test
void histogramsInStepMode() {
    MockClock clock = new MockClock();
    MeterRegistry registry = new SimpleMeterRegistry(new SimpleConfig() {
        @Override
        public String get(String key) {
            return null;
        }

        @Override
        public CountingMode mode() {
            return CountingMode.STEP;
        }
    }, clock);

    DistributionSummary summary = DistributionSummary.builder("my.summary")
            .serviceLevelObjectives(1.0)
            .register(registry);

    summary.record(1);

    assertThat(summary.takeSnapshot().histogramCounts()).containsExactly(new CountAtBucket(1.0, 1));
    clock.add(SimpleConfig.DEFAULT.step());
    assertThat(summary.takeSnapshot().histogramCounts()).containsExactly(new CountAtBucket(1.0, 0));
}

Example #2

Source File: UptimeMetricsTest.java From micrometer with Apache License 2.0

5 votes

@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 #3

Source File: FluxMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollTracksOnNext() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	FluxMetricsFuseable.MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new FluxMetricsFuseable.MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, "foo", Tags.empty());

	Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	clock.add(Duration.ofMillis(200));

	Integer val1 = fuseableSubscriber.poll();
	Integer val2 = fuseableSubscriber.poll();

	assertThat(val1).isEqualTo(1);
	assertThat(val2).isNull();

	//test meters
	Timer nextTimer = registry.find(METER_ON_NEXT_DELAY)
			.timer();

	assertThat(nextTimer).isNotNull();
	assertThat(nextTimer.max(TimeUnit.MILLISECONDS)).as("onNext max delay").isEqualTo(200);
}

Example #4

Source File: FluxMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollSyncTracksOnComplete() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	FluxMetricsFuseable.MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new FluxMetricsFuseable.MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, "foo", Tags.empty());

	Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	fuseableSubscriber.requestFusion(Fuseable.SYNC);

	clock.add(Duration.ofMillis(200));
	Integer val1 = fuseableSubscriber.poll();
	clock.add(Duration.ofMillis(123));
	Integer val2 = fuseableSubscriber.poll();

	assertThat(val1).isEqualTo(1);
	assertThat(val2).isNull();

	//test meters
	Timer terminationTimer = registry.find(METER_FLOW_DURATION)
	                          .tags(Tags.of(TAG_ON_COMPLETE))
	                          .timer();

	assertThat(terminationTimer).isNotNull();
	assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323);
}

Example #5

Source File: FluxMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollError() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	FluxMetricsFuseable.MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new FluxMetricsFuseable.MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, "foo", Tags.empty());

	FluxPeekFuseableTest.AssertQueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.setCompleteWithError(true);
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	fuseableSubscriber.requestFusion(Fuseable.SYNC);

	clock.add(Duration.ofMillis(200));
	Integer val1 = fuseableSubscriber.poll();
	assertThat(val1).isEqualTo(1);

	clock.add(Duration.ofMillis(123));
	assertThatIllegalStateException().isThrownBy(fuseableSubscriber::poll)
	                                 .withMessage("AssertQueueSubscriber poll error");

	//test meters
	Timer terminationTimer = registry.find(METER_FLOW_DURATION)
	                          .tags(Tags.of(TAG_ON_ERROR))
	                          .timer();

	assertThat(terminationTimer).isNotNull();
	assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323);
}

Example #6

Source File: MonoMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollDoesntTrackOnNext() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, Tags.empty());

	Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	clock.add(Duration.ofMillis(200));

	Integer val1 = fuseableSubscriber.poll();
	Integer val2 = fuseableSubscriber.poll();

	assertThat(val1).isEqualTo(1);
	assertThat(val2).isNull();

	//test meters
	Timer nextTimer = registry.find(METER_ON_NEXT_DELAY)
			.timer();

	assertThat(nextTimer).as("no onNext delay meter for Mono").isNull();
}

Example #7

Source File: MonoMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollSyncTracksOnComplete() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, Tags.empty());

	Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	fuseableSubscriber.requestFusion(Fuseable.SYNC);

	clock.add(Duration.ofMillis(200));
	Integer val1 = fuseableSubscriber.poll();
	clock.add(Duration.ofMillis(123));
	Integer val2 = fuseableSubscriber.poll();

	assertThat(val1).isEqualTo(1);
	assertThat(val2).isNull();

	//test meters
	Timer terminationTimer = registry.find(METER_FLOW_DURATION)
	                          .tags(Tags.of(TAG_ON_COMPLETE))
	                          .timer();

	assertThat(terminationTimer).isNotNull();
	assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(200);
}

Example #8

Source File: MonoMetricsFuseableTest.java From reactor-core with Apache License 2.0

5 votes

@Test
public void queuePollError() {
	//prepare registry with mock clock
	MockClock clock = new MockClock();
	removeRegistry();
	registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
	Metrics.globalRegistry.add(registry);

	AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create();
	MetricsFuseableSubscriber<Integer> fuseableSubscriber =
			new MetricsFuseableSubscriber<>(testSubscriber,
					registry, clock, Tags.empty());

	FluxPeekFuseableTest.AssertQueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>();
	testQueue.setCompleteWithError(true);
	testQueue.offer(1);

	fuseableSubscriber.onSubscribe(testQueue);
	fuseableSubscriber.requestFusion(Fuseable.SYNC);

	clock.add(Duration.ofMillis(200));
	Integer val1 = fuseableSubscriber.poll();
	assertThat(val1).isEqualTo(1);

	clock.add(Duration.ofMillis(123));
	assertThatIllegalStateException().isThrownBy(fuseableSubscriber::poll)
	                                 .withMessage("AssertQueueSubscriber poll error");

	//test meters
	Timer terminationTimer = registry.find(METER_FLOW_DURATION)
	                          .tags(Tags.of(TAG_ON_ERROR))
	                          .timer();

	assertThat(terminationTimer).isNotNull();
	assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323);
}

Example #9

Source File: DefaultLongTaskTimerTest.java From micrometer with Apache License 2.0

5 votes

@Test
@DisplayName("supports sending histograms of active task duration")
void histogram() {
    MeterRegistry registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());

    LongTaskTimer t = LongTaskTimer.builder("my.timer")
            .serviceLevelObjectives(Duration.ofSeconds(10), Duration.ofSeconds(40), Duration.ofMinutes(1))
            .register(registry);

    List<Integer> samples = Arrays.asList(48, 42, 40, 35, 22, 16, 13, 8, 6, 4, 2);
    int prior = samples.get(0);
    for (Integer value : samples) {
        clock(registry).add(prior - value, TimeUnit.SECONDS);
        t.start();
        prior = value;
    }
    clock(registry).add(samples.get(samples.size() - 1), TimeUnit.SECONDS);

    CountAtBucket[] countAtBuckets = t.takeSnapshot().histogramCounts();

    assertThat(countAtBuckets[0].bucket(TimeUnit.SECONDS)).isEqualTo(10);
    assertThat(countAtBuckets[0].count()).isEqualTo(4);

    assertThat(countAtBuckets[1].bucket(TimeUnit.SECONDS)).isEqualTo(40);
    assertThat(countAtBuckets[1].count()).isEqualTo(9);

    assertThat(countAtBuckets[2].bucket(TimeUnit.MINUTES)).isEqualTo(1);
    assertThat(countAtBuckets[2].count()).isEqualTo(11);
}

Example #10

Source File: CompositeCounterTest.java From micrometer with Apache License 2.0

5 votes

@Test
@Issue("#119")
void increment() {
    SimpleMeterRegistry simple = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
    CompositeMeterRegistry registry = new CompositeMeterRegistry();
    registry.add(simple);

    registry.counter("counter").increment(2.0);

    assertThat(simple.get("counter").counter().count()).isEqualTo(2.0);
}

Example #11

Source File: CompositeMeterRegistryTest.java From micrometer with Apache License 2.0

5 votes

@Test
void histogramConfigDefaultIsNotAffectedByComposite() {
    composite.add(simple);

    // the expiry on this timer is determined by the simple registry's default histogram config
    Timer t = Timer.builder("my.timer")
            .distributionStatisticBufferLength(1)
            .register(composite);

    t.record(1, TimeUnit.SECONDS);
    assertThat(t.max(TimeUnit.SECONDS)).isEqualTo(1.0);

    clock.add(SimpleConfig.DEFAULT.step());
    assertThat(t.max(TimeUnit.SECONDS)).isEqualTo(0.0);
}

Example #12

Source File: MetricsTest.java From micrometer with Apache License 2.0

5 votes

@Test
void metricCanBeCreatedBeforeStaticRegistryIsConfigured() {
    // doesn't blow up
    Counter counter = Metrics.counter("counter");
    counter.increment();

    SimpleMeterRegistry simple = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
    Metrics.addRegistry(simple);
    counter.increment();

    assertThat(Metrics.globalRegistry.get("counter").counter().count()).isEqualTo(1.0);
}

Example #13

Source File: UptimeMetricsTest.java From micrometer with Apache License 2.0

5 votes

@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 #14

Source File: JettySslHandshakeMetricsTest.java From micrometer with Apache License 2.0

5 votes

@BeforeEach
void setup() {
    MockitoAnnotations.initMocks(this);
    when(engine.getSession()).thenReturn(session);

    registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());

    Iterable<Tag> tags = Tags.of("id", "0");
    sslHandshakeMetrics = new JettySslHandshakeMetrics(registry, tags);
}

Example #15

Source File: TimedHandlerTest.java From micrometer with Apache License 2.0

5 votes

@BeforeEach
void setup() {
    this.registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
    this.timedHandler = new TimedHandler(registry, Tags.empty());

    this.server = new Server();
    this.connector = new LocalConnector(server);
    server.addConnector(connector);

    latchHandler = new LatchHandler();

    server.setHandler(latchHandler);
    latchHandler.setHandler(timedHandler);
}

Example #16

Source File: JettyServerThreadPoolMetricsTest.java From micrometer with Apache License 2.0

5 votes

@BeforeEach
void setup() throws Exception {
    registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());

    Iterable<Tag> tags = Collections.singletonList(Tag.of("id", "0"));
    QueuedThreadPool threadPool = new InstrumentedQueuedThreadPool(registry, tags);
    threadPool.setMinThreads(32);
    threadPool.setMaxThreads(100);
    server = new Server(threadPool);
    ServerConnector connector = new ServerConnector(server);
    server.setConnectors(new Connector[] { connector });
    server.start();
}

Example #17

Source File: DistributionSummaryTest.java From micrometer with Apache License 2.0

5 votes

@Test
void histogramsInCumulativeMode() {
    MockClock clock = new MockClock();
    MeterRegistry registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
    DistributionSummary summary = DistributionSummary.builder("my.summary")
            .serviceLevelObjectives(1.0)
            .register(registry);

    summary.record(1);

    // Histogram bucket counts DO roll over at the step interval, so decay.
    assertThat(summary.takeSnapshot().histogramCounts()).containsExactly(new CountAtBucket(1.0, 1));
    clock.add(SimpleConfig.DEFAULT.step());
    assertThat(summary.takeSnapshot().histogramCounts()).containsExactly(new CountAtBucket(1.0, 0));
}

Example #18

Source File: MicrometerCapabilityTest.java From feign with Apache License 2.0

5 votes

@Test
public void addMetricsCapability() {
  SimpleMeterRegistry registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());

  final SimpleSource source = Feign.builder()
      .client(new MockClient()
          .ok(HttpMethod.GET, "/get", "1234567890abcde"))
      .addCapability(new MicrometerCapability(registry))
      .target(new MockTarget<>(MicrometerCapabilityTest.SimpleSource.class));

  source.get("0x3456789");

  List<Meter> metrics = new ArrayList<>();
  registry.forEachMeter(metrics::add);
  metrics.removeIf(meter -> !meter.getId().getName().startsWith("feign."));

  metrics.forEach(meter -> assertThat(
      "Expect all metric names to include client name:" + meter.getId(),
      meter.getId().getTag("client"),
      equalTo("feign.micrometer.MicrometerCapabilityTest$SimpleSource")));
  metrics.forEach(meter -> assertThat(
      "Expect all metric names to include method name:" + meter.getId(),
      meter.getId().getTag("method"),
      equalTo("get")));
  metrics.forEach(meter -> assertThat(
      "Expect all metric names to include host name:" + meter.getId(),
      meter.getId().getTag("host"),
      // hostname is blank due to feign-mock shortfalls
      equalTo("")));
}

Example #19

Source File: CompositeMeterRegistryCompatibilityTest.java From micrometer with Apache License 2.0

4 votes

@Override
public MeterRegistry registry() {
    return new CompositeMeterRegistry(new MockClock()) {{
        add(new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock));
    }};
}

Example #20

Source File: AbstractMicrometerTest.java From spring-cloud-task with Apache License 2.0

4 votes

@Bean
@ConditionalOnMissingBean
public SimpleMeterRegistry simpleMeterRegistry(SimpleConfig config, Clock clock) {
	return new SimpleMeterRegistry(config, clock);
}

Example #21

Source File: AbstractMicrometerTest.java From spring-cloud-task with Apache License 2.0

4 votes

@Bean
@ConditionalOnMissingBean
public SimpleConfig simpleConfig() {
	return key -> null;
}

Example #22

Source File: MicrometerRegistryTest.java From spectator with Apache License 2.0

4 votes

@BeforeEach
public void before() {
  clock = new MockClock();
  meterRegistry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
  registry = new MicrometerRegistry(meterRegistry);
}

Example #23

Source File: MolgenisTimedAspectTest.java From molgenis with GNU Lesser General Public License v3.0

4 votes

@BeforeEach
void beforeMethod() {
  meterRegistry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock);
  timedAspect = new MolgenisTimedAspect(meterRegistry);
}

Example #24

Source File: MicrometerCapability.java From feign with Apache License 2.0

4 votes

public MicrometerCapability() {
  this(new SimpleMeterRegistry(SimpleConfig.DEFAULT, Clock.SYSTEM));
  Metrics.addRegistry(meterRegistry);
}

Example #25

Source File: TimedCronExecutorServiceTest.java From che with Eclipse Public License 2.0

4 votes

@BeforeMethod
public void setup() {
  registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
}

Example #26

Source File: CountedRejectedExecutionHandlerTest.java From che with Eclipse Public License 2.0

4 votes

@BeforeMethod
public void setup() {
  registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
}

Example #27

Source File: CountedThreadFactoryTest.java From che with Eclipse Public License 2.0

4 votes

@BeforeMethod
public void setup() {
  registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
}

Example #28

Source File: MeteredExecutorServiceWrapperTest.java From che with Eclipse Public License 2.0

4 votes

@BeforeMethod
public void setup() {
  registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());
  executorServiceWrapper = new MeteredExecutorServiceWrapper(registry);
}

Example #29

Source File: CompositeMeterRegistryCompatibilityTest.java From micrometer with Apache License 2.0

4 votes

@Override
public Duration step() {
    return SimpleConfig.DEFAULT.step();
}

Example #30

Source File: SimplePropertiesConfigAdapter.java From foremast with Apache License 2.0

4 votes

@Override
public Duration step() {
    return get(SimpleProperties::getStep, SimpleConfig.super::step);
}