Examples with Tracer io.opentracing.Tracer used on opensource projects

Example 71 with Tracer

use of io.opentracing.Tracer in project hono by eclipse.

the class CacheBasedDeviceConnectionInfoTest method testGetCommandHandlingAdapterInstancesWithSuspectedAdapterInstanceContainer.

/**
 * Verifies that the <em>getCommandHandlingAdapterInstances</em> operation succeeds with a result containing
 * the mapping of a gateway device if the also existing mapping belonging to the *the given device* is associated
 * with an adapter instance having the 'SUSPECTED_DEAD' status.
 *
 * @param extraUnusedViaGateways Test values.
 * @param ctx The vert.x context.
 */
@ParameterizedTest(name = PARAMETERIZED_TEST_NAME_PATTERN)
@MethodSource("extraUnusedViaGateways")
public void testGetCommandHandlingAdapterInstancesWithSuspectedAdapterInstanceContainer(final Set<String> extraUnusedViaGateways, final VertxTestContext ctx) {
    final AdapterInstanceStatusProvider statusProvider = mock(AdapterInstanceStatusProvider.class);
    info = new CacheBasedDeviceConnectionInfo(cache, tracer, statusProvider);
    final String deviceId = "testDevice";
    final String adapterInstance = "adapterInstance";
    final String otherAdapterInstance = "otherAdapterInstance";
    final String gatewayId = "gw-1";
    final Set<String> viaGateways = new HashSet<>(Set.of(gatewayId));
    viaGateways.addAll(extraUnusedViaGateways);
    // GIVEN testDevice has no last known gateway registered
    when(cache.get(CacheBasedDeviceConnectionInfo.getGatewayEntryKey(Constants.DEFAULT_TENANT, deviceId))).thenReturn(Future.succeededFuture());
    // and testDevice's and gw-1's command handling adapter instances are set to
    // adapterInstance and otherAdapterInstance respectively
    when(cache.getAll(CacheBasedDeviceConnectionInfo.getAdapterInstanceEntryKeys(Constants.DEFAULT_TENANT, deviceId, viaGateways))).thenReturn(Future.succeededFuture(Map.of(CacheBasedDeviceConnectionInfo.getAdapterInstanceEntryKey(Constants.DEFAULT_TENANT, deviceId), adapterInstance, CacheBasedDeviceConnectionInfo.getAdapterInstanceEntryKey(Constants.DEFAULT_TENANT, gatewayId), otherAdapterInstance)));
    when(cache.remove(anyString(), anyString())).thenReturn(Future.succeededFuture(Boolean.TRUE));
    when(statusProvider.getStatus(adapterInstance)).thenReturn(AdapterInstanceStatus.SUSPECTED_DEAD);
    when(statusProvider.getStatus(otherAdapterInstance)).thenReturn(AdapterInstanceStatus.ALIVE);
    info.getCommandHandlingAdapterInstances(Constants.DEFAULT_TENANT, deviceId, viaGateways, span).onComplete(ctx.succeeding(result -> {
        ctx.verify(() -> {
            assertNotNull(result);
            assertGetInstancesResultMapping(result, gatewayId, otherAdapterInstance);
            assertGetInstancesResultSize(result, 1);
            // verify mapping entry for terminated adapter instance has not been removed
            verify(cache, never()).remove(CacheBasedDeviceConnectionInfo.getAdapterInstanceEntryKey(Constants.DEFAULT_TENANT, deviceId), adapterInstance);
        });
        ctx.completeNow();
    }));
}

Example 72 with Tracer

use of io.opentracing.Tracer in project hono by eclipse.

the class KafkaBasedTelemetrySenderTest method testThatSendTelemetryThrowsOnMissingMandatoryParameter.

/**
 * Verifies that
 * {@link KafkaBasedTelemetrySender#sendTelemetry(TenantObject, RegistrationAssertion, QoS, String, Buffer, Map, io.opentracing.SpanContext)}
 * throws an NPE if a mandatory parameter is {@code null}.
 */
@Test
public void testThatSendTelemetryThrowsOnMissingMandatoryParameter() {
    final QoS qos = QoS.AT_LEAST_ONCE;
    final MockProducer<String, Buffer> mockProducer = KafkaClientUnitTestHelper.newMockProducer(true);
    final CachingKafkaProducerFactory<String, Buffer> factory = CachingKafkaProducerFactory.testFactory(vertxMock, (n, c) -> KafkaClientUnitTestHelper.newKafkaProducer(mockProducer));
    final Tracer tracer = NoopTracerFactory.create();
    final KafkaBasedTelemetrySender sender = new KafkaBasedTelemetrySender(vertxMock, factory, kafkaProducerConfig, true, tracer);
    assertThrows(NullPointerException.class, () -> sender.sendTelemetry(null, device, qos, "the-content-type", null, null, null));
    assertThrows(NullPointerException.class, () -> sender.sendTelemetry(tenant, null, qos, "the-content-type", null, null, null));
    assertThrows(NullPointerException.class, () -> sender.sendTelemetry(tenant, device, null, "the-content-type", null, null, null));
}

Example 73 with Tracer

use of io.opentracing.Tracer in project hono by eclipse.

the class TracingHelper method injectSpanContext.

/**
 * Injects a {@code SpanContext} into the headers of vert.x {@code DeliveryOptions}.
 *
 * @param tracer The Tracer to use for injecting the context.
 * @param spanContext The context to inject or {@code null} if no context is available.
 * @param deliveryOptions The delivery options to inject the context into.
 * @throws NullPointerException if tracer or deliveryOptions is {@code null}.
 */
public static void injectSpanContext(final Tracer tracer, final SpanContext spanContext, final DeliveryOptions deliveryOptions) {
    Objects.requireNonNull(tracer);
    Objects.requireNonNull(deliveryOptions);
    if (spanContext != null && !(spanContext instanceof NoopSpanContext)) {
        final MultiMap headers = Optional.of(deliveryOptions).map(options -> options.getHeaders()).orElseGet(() -> {
            final MultiMap newHeaders = MultiMap.caseInsensitiveMultiMap();
            deliveryOptions.setHeaders(newHeaders);
            return newHeaders;
        });
        tracer.inject(spanContext, Format.Builtin.TEXT_MAP, new MultiMapInjectAdapter(headers));
    }
}

Example 74 with Tracer

use of io.opentracing.Tracer in project Payara by payara.

the class SpanPropagator method internalActiveContext.

private SpanContext internalActiveContext() {
    final PayaraTracingServices payaraTracingServices = new PayaraTracingServices();
    final Tracer tracer = payaraTracingServices.getActiveTracer();
    if (tracer == null) {
        return null;
    }
    final Span activeSpan = tracer.activeSpan();
    return activeSpan == null ? null : activeSpan.context();
}

Example 75 with Tracer

use of io.opentracing.Tracer in project Payara by payara.

the class ContextSetupProviderImpl method startConcurrentContextSpan.

private void startConcurrentContextSpan(ComponentInvocation invocation, InvocationContext handle) {
    Tracer tracer = openTracing.getTracer(openTracing.getApplicationName(Globals.getDefaultBaseServiceLocator().getService(InvocationManager.class)));
    // Start a trace in the request tracing system
    SpanBuilder builder = tracer.buildSpan("executeConcurrentContext");
    // Check for propagated span
    if (handle.getSpanContextMap() != null) {
        @SuppressWarnings("unchecked") SpanContext spanContext = tracer.extract(Format.Builtin.TEXT_MAP, new MapToTextMap(handle.getSpanContextMap()));
        if (spanContext != null) {
            builder.asChildOf(spanContext);
            // Check for the presence of a propagated parent operation name
            try {
                String operationName = ((RequestTraceSpanContext) spanContext).getBaggageItems().get("operation.name");
                if (operationName != null) {
                    builder.withTag("Parent Operation Name", operationName);
                }
            } catch (ClassCastException cce) {
                logger.log(Level.FINE, "ClassCastException caught converting Span Context", cce);
            }
        }
    }
    if (invocation != null) {
        builder = builder.withTag("App Name", invocation.getAppName()).withTag("Component ID", invocation.getComponentId()).withTag("Module Name", invocation.getModuleName());
        Object instance = invocation.getInstance();
        if (instance != null) {
            builder.withTag("Class Name", instance.getClass().getName());
        }
    }
    builder.withTag("Thread Name", Thread.currentThread().getName());
    tracer.activateSpan(builder.start());
}