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

Example 11 with Tracer

use of io.opentracing.Tracer in project wildfly-swarm by wildfly-swarm.

the class OpenTracingInitializer method contextInitialized.

@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
    ServletContext servletContext = servletContextEvent.getServletContext();
    String skipPatternAttribute = servletContext.getInitParameter(TracingFilter.SKIP_PATTERN);
    if (null != skipPatternAttribute && !skipPatternAttribute.isEmpty()) {
        servletContext.setAttribute(TracingFilter.SKIP_PATTERN, Pattern.compile(skipPatternAttribute));
    }
    logger.info("Registering Tracing Filter");
    Dynamic filterRegistration = servletContext.addFilter("tracingFilter", new TracingFilter());
    filterRegistration.setAsyncSupported(true);
    filterRegistration.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), false, "*");
    String skipParameter = servletContext.getInitParameter("skipOpenTracingResolver");
    if (skipParameter != null && Boolean.parseBoolean(skipParameter)) {
        logger.info("OpenTracing automatic resolution is being explicitly skipped.");
        return;
    }
    if (GlobalTracer.isRegistered()) {
        logger.info("A Tracer is already registered at the GlobalTracer. Skipping resolution via TraceResolver.");
        return;
    }
    Tracer tracer = TracerResolver.resolveTracer();
    if (null == tracer) {
        logger.info("Could not get a valid OpenTracing Tracer from the classpath. Skipping.");
        return;
    }
    logger.info(String.format("Registering %s as the OpenTracing Tracer", tracer.getClass().getName()));
    GlobalTracer.register(tracer);
}

Example 12 with Tracer

use of io.opentracing.Tracer in project wildfly by wildfly.

the class ResteasyClientTracingRegistrarProvider method configure.

@Override
public ClientBuilder configure(ClientBuilder clientBuilder, ExecutorService executorService) {
    ResteasyClientBuilder resteasyClientBuilder = (ResteasyClientBuilder) clientBuilder;
    Tracer tracer = CDI.current().select(Tracer.class).get();
    return resteasyClientBuilder.executorService(new TracedExecutorService(executorService, tracer)).register(new SmallRyeClientTracingFeature(tracer));
}

Example 13 with Tracer

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

the class RemoteEjbClientIT method executeRemoteEjbMethodIT.

@Test
public void executeRemoteEjbMethodIT() throws NamingException {
    Properties contextProperties = new Properties();
    contextProperties.setProperty(Context.INITIAL_CONTEXT_FACTORY, "com.sun.enterprise.naming.SerialInitContextFactory");
    contextProperties.setProperty("org.omg.CORBA.ORBInitialHost", "localhost");
    contextProperties.setProperty("org.omg.CORBA.ORBInitialPort", "3700");
    Context context = new InitialContext(contextProperties);
    EjbRemote ejb = (EjbRemote) context.lookup(String.format("java:global%sEjb", uri.getPath()));
    Tracer tracer = GlobalTracer.get();
    Span span = null;
    try {
        span = tracer.buildSpan("ExecuteEjb").start();
        tracer.activateSpan(span);
        span.setBaggageItem("Wibbles", "Wobbles");
        String baggageItems = ejb.annotatedMethod();
        Assert.assertTrue("Baggage items didn't match, received: " + baggageItems, baggageItems.contains("\nWibbles : Wobbles\n"));
        span.setBaggageItem("Nibbles", "Nobbles");
        baggageItems = ejb.nonAnnotatedMethod();
        Assert.assertTrue("Baggage items didn't match, received: " + baggageItems, baggageItems.contains("Wibbles : Wobbles") && baggageItems.contains("Nibbles : Nobbles"));
        span.setBaggageItem("Bibbles", "Bobbles");
        baggageItems = ejb.shouldNotBeTraced();
        Assert.assertTrue("Baggage items didn't match, received: " + baggageItems, baggageItems.contains("Wibbles : Wobbles") && baggageItems.contains("Nibbles : Nobbles") && baggageItems.contains("Bibbles : Bobbles"));
        baggageItems = ejb.editBaggageItems();
        Assert.assertTrue("Baggage items didn't match, received: " + baggageItems, baggageItems.contains("Wibbles : Wabbles") && baggageItems.contains("Nibbles : Nabbles") && baggageItems.contains("Bibbles : Babbles"));
    } finally {
        if (span != null) {
            span.finish();
        }
    }
}

Example 14 with Tracer

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

the class SafeProperties method addEjbMethodTraceLog.

private void addEjbMethodTraceLog(CallFlowInfo info, boolean callEnter) {
    if (openTracingService.isEnabled()) {
        Tracer tracer = openTracingService.getTracer(openTracingService.getApplicationName(invocationManager));
        RequestTraceSpanLog spanLog = constructEjbMethodSpanLog(info, callEnter);
        if (tracer != null) {
            Span span = tracer.activeSpan();
            if (span != null) {
                span.log(spanLog.getTimeMillis(), spanLog.getLogEntries());
            } else {
                // Traces started in the pre-OpenTracing style won't have an active span, so just attempt to add as
                // is to thread local trace if there is one
                requestTracingService.addSpanLog(spanLog);
            }
        } else {
            // If we couldn't get a tracer here, it's because we couldn't get a name from the invocation manager.
            // In such a case, just try to add the span log to the currently active thread local request trace
            requestTracingService.addSpanLog(spanLog);
        }
    }
}

Example 15 with Tracer

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

the class OpenTracingService method createTracer.

private synchronized Tracer createTracer(String applicationName) {
    // Does this NEED to be synchronised? Tracers don't store state, and Scopes are ThreadLocal
    // Double-checked locking - potentially naughty
    Tracer tracer = tracers.computeIfAbsent(applicationName, (appName) -> {
        Tracer newTracer = null;
        // Check which type of Tracer to create
        try {
            // See if an alternate implementation of Tracer is available in a library.
            ServiceLoader<Tracer> tracerLoader = ServiceLoader.load(Tracer.class);
            Iterator<Tracer> loadedTracer = tracerLoader.iterator();
            if (loadedTracer.hasNext()) {
                newTracer = loadedTracer.next();
            }
        } catch (NoClassDefFoundError ex) {
            logger.log(Level.SEVERE, "Unable to find Tracer implementation", ex);
        }
        if (newTracer == null) {
            newTracer = new fish.payara.opentracing.tracer.Tracer(appName, getRequestTracingService());
        }
        return newTracer;
    });
    return tracer;
}