@Test
  public void testTimerMatch() {
    // create timer with id "testMetricAlerts" and register with metric registry, bump up value to
    // 4.
    Timer t = MetricsConfigurator.createTimer(metrics, "testTimerMatch", PIPELINE_NAME, REVISION);
    t.update(1000, TimeUnit.MILLISECONDS);
    t.update(2000, TimeUnit.MILLISECONDS);
    t.update(3000, TimeUnit.MILLISECONDS);

    MetricsRuleDefinition metricsRuleDefinition =
        new MetricsRuleDefinition(
            "testTimerMatch",
            "testTimerMatch",
            "testTimerMatch",
            MetricType.TIMER,
            MetricElement.TIMER_COUNT,
            "${value()>2}",
            false,
            true);
    MetricRuleEvaluator metricRuleEvaluator =
        new MetricRuleEvaluator(
            metricsRuleDefinition,
            metrics,
            new AlertManager(
                PIPELINE_NAME, REVISION, null, metrics, runtimeInfo, new EventListenerManager()),
            Collections.<String>emptyList());
    metricRuleEvaluator.checkForAlerts();

    // get alert gauge
    Gauge<Object> gauge =
        MetricsConfigurator.getGauge(
            metrics, AlertsUtil.getAlertGaugeName(metricsRuleDefinition.getId()));
    Assert.assertNotNull(gauge);
    Assert.assertEquals((long) 3, ((Map<String, Object>) gauge.getValue()).get("currentValue"));
  }
  @Override
  protected void onComplete(Request request, Response response) {
    activeRequestsCounter.dec();
    Long duration =
        computeDurationMillis(START_TIMES_BY_CORRELATION_ID.remove(request.getCorrelationId()));

    if (duration != null && duration.longValue() > 0) {
      allTimesTimer.update(duration, TimeUnit.MILLISECONDS);

      String name = getRouteName(request);
      if (name == null || name.isEmpty()) return;

      ROUTE_TIMERS.get(name).update(duration, TimeUnit.MILLISECONDS);
    }

    Counter responseCounter = COUNTERS_BY_RESPONSE.get(response.getResponseStatus().getCode());

    if (responseCounter == null) {
      responseCounter = metrics.counter(getResponseCounterName(response.getResponseStatus()));
      COUNTERS_BY_RESPONSE.putIfAbsent(response.getResponseStatus().getCode(), responseCounter);
    }

    responseCounter.inc();
    publish(request, response, duration);
  }
  @Override
  public void handle(
      String path,
      Request request,
      HttpServletRequest httpRequest,
      HttpServletResponse httpResponse)
      throws IOException, ServletException {

    activeDispatches.inc();

    final long start;
    final HttpChannelState state = request.getHttpChannelState();
    if (state.isInitial()) {
      // new request
      activeRequests.inc();
      start = request.getTimeStamp();
    } else {
      // resumed request
      start = System.currentTimeMillis();
      activeSuspended.dec();
      if (state.getState() == State.DISPATCHED) {
        asyncDispatches.mark();
      }
    }

    try {
      super.handle(path, request, httpRequest, httpResponse);
    } finally {
      final long now = System.currentTimeMillis();
      final long dispatched = now - start;

      activeDispatches.dec();
      dispatches.update(dispatched, TimeUnit.MILLISECONDS);

      if (state.isSuspended()) {
        if (state.isInitial()) {
          state.addListener(listener);
        }
        activeSuspended.inc();
      } else if (state.isInitial()) {
        requests.update(dispatched, TimeUnit.MILLISECONDS);
        updateResponses(request);
      }
      // else onCompletion will handle it.
    }
  }
 private void test(DataSource dataSource) throws SQLException {
   for (int i = 0; i < callCount; i++) {
     long startNanos = System.nanoTime();
     try (Connection connection = dataSource.getConnection()) {}
     timer.update(System.nanoTime() - startNanos, TimeUnit.NANOSECONDS);
   }
   logReporter.report();
 }
 private void updateResponses(Request request) {
   final int response = request.getResponse().getStatus() / 100;
   if (response >= 1 && response <= 5) {
     responses[response - 1].mark();
   }
   activeRequests.dec();
   final long elapsedTime = System.currentTimeMillis() - request.getTimeStamp();
   requests.update(elapsedTime, TimeUnit.MILLISECONDS);
   requestTimer(request.getMethod()).update(elapsedTime, TimeUnit.MILLISECONDS);
 }
 private void callConnectionMethods(Timer timer) throws SQLException {
   long startNanos = System.nanoTime();
   try {
     connectionDecorator.getMetaData();
     String javaVersion = System.getProperty("java.version");
     if (javaVersion.contains("1.7") || javaVersion.contains("1.8")) {
       connectionDecorator.setSchema("schema");
       connectionDecorator.abort(null);
     }
   } finally {
     long endNanos = System.nanoTime();
     timer.update((endNanos - startNanos), TimeUnit.NANOSECONDS);
   }
 }
  /** Tests GetAllMetrics method. */
  @Test
  public void testGetAllMetrics() {
    Counter onosCounter = new Counter();
    onosCounter.inc();

    Meter onosMeter = new Meter();
    onosMeter.mark();

    Timer onosTimer = new Timer();
    onosTimer.update(1, TimeUnit.MILLISECONDS);

    ImmutableMap<String, Metric> metrics =
        new ImmutableMap.Builder<String, Metric>()
            .put("onosCounter", onosCounter)
            .put("onosMeter", onosMeter)
            .put("onosTimer", onosTimer)
            .build();

    expect(mockMetricsService.getMetrics()).andReturn(metrics).anyTimes();

    replay(mockMetricsService);

    WebTarget wt = target();
    String response = wt.path("metrics").request().get(String.class);
    assertThat(response, containsString("{\"metrics\":["));

    JsonObject result = Json.parse(response).asObject();
    assertThat(result, notNullValue());

    JsonArray jsonMetrics = result.get("metrics").asArray();
    assertThat(jsonMetrics, notNullValue());
    assertThat(jsonMetrics.size(), is(3));

    assertTrue(
        matchesMetric(metrics.get("onosCounter")).matchesSafely(jsonMetrics.get(0).asObject()));
    assertTrue(
        matchesMetric(metrics.get("onosMeter")).matchesSafely(jsonMetrics.get(1).asObject()));
    assertTrue(
        matchesMetric(metrics.get("onosTimer")).matchesSafely(jsonMetrics.get(2).asObject()));
  }
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 public void add(Matches<T> benchmarkMatches) {
   timer.update(benchmarkMatches.getSearchTime(), TimeUnit.MILLISECONDS);
 }
 /** {@inheritDoc} */
 @Override
 public void recordConnectionAcquiredNanos(final long elapsedAcquiredNanos) {
   connectionObtainTimer.update(elapsedAcquiredNanos, TimeUnit.NANOSECONDS);
 }