public void contextInitialized()

in fractions/jaeger/src/main/java/org/wildfly/swarm/jaeger/deployment/JaegerInitializer.java [56:108]
48 lines of code
7 McCabe index (conditional complexity)

    public void contextInitialized(ServletContextEvent servletContextEvent) {
        ServletContext sc = servletContextEvent.getServletContext();

        String serviceName = getProperty(sc, JAEGER_SERVICE_NAME);
        if (serviceName == null || serviceName.isEmpty()) {
            logger.warn("No Service Name set. Using default. Please change it.");
            serviceName = "thorntail/unknown";
        }

        Configuration configuration = new Configuration(serviceName)
                .withSampler(
                        new Configuration.SamplerConfiguration()
                                .withType(
                                        getProperty(sc, JAEGER_SAMPLER_TYPE))
                                .withParam(
                                        getPropertyAsNumber(sc, JAEGER_SAMPLER_PARAM))
                                .withManagerHostPort(
                                        getProperty(sc, JAEGER_SAMPLER_MANAGER_HOST_PORT)))
                .withReporter(
                        new ReporterConfiguration()
                                .withLogSpans(
                                        getPropertyAsBoolean(sc, JAEGER_REPORTER_LOG_SPANS))
                                .withSender(
                                        new SenderConfiguration()
                                                .withAuthUsername(getProperty(sc, JAEGER_USER))
                                                .withAuthPassword(getProperty(sc, JAEGER_PASSWORD))
                                                .withAgentHost(getProperty(sc, JAEGER_AGENT_HOST))
                                                .withAgentPort(getPropertyAsInt(sc, JAEGER_AGENT_PORT)))
                                .withFlushInterval(
                                        getPropertyAsInt(sc, JAEGER_REPORTER_FLUSH_INTERVAL))
                                .withMaxQueueSize(
                                        getPropertyAsInt(sc, JAEGER_REPORTER_MAX_QUEUE_SIZE)
                                )
                );

        String remoteEndpoint = getProperty(sc, JAEGER_ENDPOINT);
        if (remoteEndpoint != null && remoteEndpoint.trim().length() > 0) {
            configuration.getReporter()
                    .withSender(new SenderConfiguration()
                                        .withEndpoint(remoteEndpoint));
        }

        String enableB3HeaderPropagation = getProperty(sc, "enableB3HeaderPropagation");
        if (enableB3HeaderPropagation != null && Boolean.parseBoolean(enableB3HeaderPropagation)) {
            logger.info("Enabling B3 Header Propagation for Jaeger");
            CodecConfiguration codecConfiguration = new CodecConfiguration();
            codecConfiguration.withCodec(Builtin.HTTP_HEADERS, new B3TextMapCodec.Builder().build());
            codecConfiguration.withCodec(Builtin.TEXT_MAP, new B3TextMapCodec.Builder().build());
            configuration.withCodec(codecConfiguration);
        }

        GlobalTracer.register(configuration.getTracer());
    }