Examples with Context io.dropwizard.metrics5.Timer.Context used on opensource projects

Example 1 with Context

use of io.dropwizard.metrics5.Timer.Context in project instrumentation-java by census-instrumentation.

the class DropWizardMetricsTest method collect.

@Test
public void collect() throws InterruptedException {
    // create dropwizard metrics
    Map<String, String> tags = new HashMap<>();
    tags.put("tag1", "value1");
    tags.put("tag2", "value2");
    List<LabelKey> labelKeys = new ArrayList<>();
    List<LabelValue> labelValues = new ArrayList<>();
    for (Map.Entry<String, String> e : tags.entrySet()) {
        labelKeys.add(LabelKey.create(e.getKey(), e.getKey()));
        labelValues.add(LabelValue.create(e.getValue()));
    }
    Counter evictions = metricRegistry.counter(new MetricName("cache_evictions", tags));
    evictions.inc();
    evictions.inc(3);
    evictions.dec();
    evictions.dec(2);
    metricRegistry.gauge(new MetricName("boolean_gauge", tags), BooleanGauge::new);
    metricRegistry.gauge(new MetricName("double_gauge", tags), DoubleGauge::new);
    metricRegistry.gauge(new MetricName("float_gauge", tags), FloatGauge::new);
    metricRegistry.gauge(new MetricName("integer_gauge", tags), IntegerGauge::new);
    metricRegistry.gauge(new MetricName("long_gauge", tags), LongGauge::new);
    metricRegistry.gauge(new MetricName("notags_boolean_gauge", Collections.emptyMap()), BooleanGauge::new);
    Meter getRequests = metricRegistry.meter(new MetricName("get_requests", tags));
    getRequests.mark();
    getRequests.mark();
    Histogram resultCounts = metricRegistry.histogram(new MetricName("result", tags));
    resultCounts.update(200);
    Timer timer = metricRegistry.timer(new MetricName("requests", tags));
    Timer.Context context = timer.time();
    Thread.sleep(1L);
    context.stop();
    ArrayList<Metric> metrics = new ArrayList<>(dropWizardMetrics.getMetrics());
    assertThat(metrics.size()).isEqualTo(10);
    assertThat(metrics.get(0).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_cache_evictions_counter", "Collected from dropwizard5 (metric=cache_evictions, " + "type=io.dropwizard.metrics5.Counter)", DEFAULT_UNIT, Type.GAUGE_INT64, labelKeys));
    assertThat(metrics.get(0).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(0).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(0).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(0).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(0).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.longValue(1));
    assertThat(metrics.get(0).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    // boolean gauge with tags
    assertThat(metrics.get(1).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_boolean_gauge_gauge", "Collected from dropwizard5 (metric=boolean_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$BooleanGauge)", DEFAULT_UNIT, Type.GAUGE_INT64, labelKeys));
    assertThat(metrics.get(1).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(1).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(1).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(1).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(1).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.longValue(1));
    assertThat(metrics.get(1).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    assertThat(metrics.get(2).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_double_gauge_gauge", "Collected from dropwizard5 (metric=double_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$DoubleGauge)", DEFAULT_UNIT, Type.GAUGE_DOUBLE, labelKeys));
    assertThat(metrics.get(2).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(2).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(2).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(2).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(2).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.doubleValue(1.234));
    assertThat(metrics.get(2).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    assertThat(metrics.get(3).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_float_gauge_gauge", "Collected from dropwizard5 (metric=float_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$FloatGauge)", DEFAULT_UNIT, Type.GAUGE_DOUBLE, labelKeys));
    assertThat(metrics.get(3).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(3).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(3).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(3).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(3).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.doubleValue(0.1234000027179718));
    assertThat(metrics.get(3).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    assertThat(metrics.get(4).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_integer_gauge_gauge", "Collected from dropwizard5 (metric=integer_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$IntegerGauge)", DEFAULT_UNIT, Type.GAUGE_DOUBLE, labelKeys));
    assertThat(metrics.get(4).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(4).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(4).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(4).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(4).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.doubleValue(1234.0));
    assertThat(metrics.get(4).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    assertThat(metrics.get(5).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_long_gauge_gauge", "Collected from dropwizard5 (metric=long_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$LongGauge)", DEFAULT_UNIT, Type.GAUGE_DOUBLE, labelKeys));
    assertThat(metrics.get(5).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(5).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(5).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(5).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(5).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.doubleValue(1234.0));
    assertThat(metrics.get(5).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    // boolean gauge with tags
    assertThat(metrics.get(6).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_notags_boolean_gauge_gauge", "Collected from dropwizard5 (metric=notags_boolean_gauge, " + "type=io.opencensus.contrib.dropwizard5.DropWizardMetricsTest$BooleanGauge)", DEFAULT_UNIT, Type.GAUGE_INT64, Collections.emptyList()));
    assertThat(metrics.get(6).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(6).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(0);
    assertThat(metrics.get(6).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(6).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.longValue(1));
    assertThat(metrics.get(6).getTimeSeriesList().get(0).getStartTimestamp()).isNull();
    assertThat(metrics.get(7).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_get_requests_meter", "Collected from dropwizard5 (metric=get_requests, " + "type=io.dropwizard.metrics5.Meter)", DEFAULT_UNIT, Type.CUMULATIVE_INT64, labelKeys));
    assertThat(metrics.get(7).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(7).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(7).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(7).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(7).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.longValue(2));
    assertThat(metrics.get(7).getTimeSeriesList().get(0).getStartTimestamp()).isNotNull();
    assertThat(metrics.get(8).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_result_histogram", "Collected from dropwizard5 (metric=result, " + "type=io.dropwizard.metrics5.Histogram)", DEFAULT_UNIT, Type.SUMMARY, labelKeys));
    assertThat(metrics.get(8).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(8).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(8).getTimeSeriesList().get(0).getLabelValues()).isEqualTo(labelValues);
    assertThat(metrics.get(8).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(8).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.summaryValue(Summary.create(1L, 0.0, Snapshot.create(1L, 0.0, Arrays.asList(ValueAtPercentile.create(50.0, 200.0), ValueAtPercentile.create(75.0, 200.0), ValueAtPercentile.create(98.0, 200.0), ValueAtPercentile.create(99.0, 200.0), ValueAtPercentile.create(99.9, 200.0))))));
    assertThat(metrics.get(8).getTimeSeriesList().get(0).getStartTimestamp()).isInstanceOf(Timestamp.class);
    assertThat(metrics.get(9).getMetricDescriptor()).isEqualTo(MetricDescriptor.create("dropwizard5_requests_timer", "Collected from dropwizard5 (metric=requests, " + "type=io.dropwizard.metrics5.Timer)", NS_UNIT, Type.SUMMARY, labelKeys));
    assertThat(metrics.get(9).getTimeSeriesList().size()).isEqualTo(1);
    assertThat(metrics.get(9).getTimeSeriesList().get(0).getLabelValues().size()).isEqualTo(tags.size());
    assertThat(metrics.get(9).getTimeSeriesList().get(0).getPoints().size()).isEqualTo(1);
    assertThat(metrics.get(9).getTimeSeriesList().get(0).getPoints().get(0).getValue()).isEqualTo(Value.summaryValue(Summary.create(1L, 0.0, Snapshot.create(1L, 0.0, Arrays.asList(ValueAtPercentile.create(50.0, timer.getSnapshot().getMedian()), ValueAtPercentile.create(75.0, timer.getSnapshot().get75thPercentile()), ValueAtPercentile.create(98.0, timer.getSnapshot().get98thPercentile()), ValueAtPercentile.create(99.0, timer.getSnapshot().get99thPercentile()), ValueAtPercentile.create(99.9, timer.getSnapshot().get999thPercentile()))))));
    assertThat(metrics.get(9).getTimeSeriesList().get(0).getStartTimestamp()).isInstanceOf(Timestamp.class);
}

Example 2 with Context

use of io.dropwizard.metrics5.Timer.Context in project feign by OpenFeign.

the class MeteredDecoder method decode.

@Override
public Object decode(Response response, Type type) throws IOException, DecodeException, FeignException {
    final RequestTemplate template = response.request().requestTemplate();
    final MeteredBody body = response.body() == null ? null : new MeteredBody(response.body());
    response = response.toBuilder().body(body).build();
    final Object decoded;
    try (final Context classTimer = metricRegistry.timer(metricName.metricName(template.methodMetadata(), template.feignTarget()).tagged("uri", template.methodMetadata().template().path()), metricSuppliers.timers()).time()) {
        decoded = decoder.decode(response, type);
    } catch (IOException | RuntimeException e) {
        metricRegistry.meter(metricName.metricName(template.methodMetadata(), template.feignTarget(), "error_count").tagged("exception_name", e.getClass().getSimpleName()).tagged("uri", template.methodMetadata().template().path()), metricSuppliers.meters()).mark();
        throw e;
    } catch (Exception e) {
        metricRegistry.meter(metricName.metricName(template.methodMetadata(), template.feignTarget(), "error_count").tagged("exception_name", e.getClass().getSimpleName()).tagged("uri", template.methodMetadata().template().path()), metricSuppliers.meters()).mark();
        throw new IOException(e);
    }
    if (body != null) {
        metricRegistry.histogram(metricName.metricName(template.methodMetadata(), template.feignTarget(), "response_size").tagged("uri", template.methodMetadata().template().path()), metricSuppliers.histograms()).update(body.count());
    }
    return decoded;
}

Example 3 with Context

use of io.dropwizard.metrics5.Timer.Context in project feign by OpenFeign.

the class MeteredInvocationHandleFactory method create.

@Override
public InvocationHandler create(Target target, Map<Method, MethodHandler> dispatch) {
    final Class clientClass = target.type();
    final InvocationHandler invocationHandle = invocationHandler.create(target, dispatch);
    return (proxy, method, args) -> {
        if (JAVA_OBJECT_METHODS.contains(method.getName()) || Util.isDefault(method)) {
            LOG.trace("Skipping metrics for method={}", method);
            return invocationHandle.invoke(proxy, method, args);
        }
        try (final Context classTimer = metricRegistry.timer(metricName.metricName(clientClass, method, target.url()), metricSuppliers.timers()).time()) {
            return invocationHandle.invoke(proxy, method, args);
        } catch (final FeignException e) {
            metricRegistry.meter(metricName.metricName(clientClass, method, target.url()).resolve("http_error").tagged("http_status", String.valueOf(e.status())).tagged("error_group", e.status() / 100 + "xx"), metricSuppliers.meters()).mark();
            throw e;
        } catch (final Throwable e) {
            metricRegistry.meter(metricName.metricName(clientClass, method, target.url()).resolve("exception").tagged("exception_name", e.getClass().getSimpleName()), metricSuppliers.meters()).mark();
            throw e;
        }
    };
}

Example 4 with Context

use of io.dropwizard.metrics5.Timer.Context in project feign by OpenFeign.

the class MeteredClient method execute.

@Override
public Response execute(Request request, Options options) throws IOException {
    final RequestTemplate template = request.requestTemplate();
    try (final Context classTimer = metricRegistry.timer(metricName.metricName(template.methodMetadata(), template.feignTarget()).tagged("uri", template.methodMetadata().template().path()), metricSuppliers.timers()).time()) {
        Response response = client.execute(request, options);
        metricRegistry.counter(metricName.metricName(template.methodMetadata(), template.feignTarget(), "http_response_code").tagged("http_status", String.valueOf(response.status())).tagged("status_group", response.status() / 100 + "xx").tagged("uri", template.methodMetadata().template().path())).inc();
        return response;
    } catch (FeignException e) {
        metricRegistry.counter(metricName.metricName(template.methodMetadata(), template.feignTarget(), "http_response_code").tagged("http_status", String.valueOf(e.status())).tagged("status_group", e.status() / 100 + "xx").tagged("uri", template.methodMetadata().template().path())).inc();
        throw e;
    } catch (IOException | RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }
}