@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()));
}
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);
}