brave.opentracing.BraveTracer Java Examples

public void init() {
	isTrace = serverConfig.getSampleRate() > 0;
	if (isTrace) {
		try {
			createSender();
			reporter = AsyncReporter.builder(sender).build();
			Map<String, Tracer> traces = new HashMap<String, Tracer>();
			for (String servant : serverConfig.getServantAdapterConfMap().keySet()) {
				if (!servant.equals(OmConstants.AdminServant)) {
					Tracing tracing = Tracing.newBuilder().localServiceName(servant)
							.spanReporter(reporter).sampler(brave.sampler.Sampler.create(serverConfig.getSampleRate())).build();
					Tracer tracer = BraveTracer.create(tracing);
					traces.put(servant, tracer);
				}
			}
			TraceManager.getInstance().putTracers(traces);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
 

public Tracer getTracer() {
  if (tracer != null) {
    return tracer;
  }
  final String endpoint = "http://10.100.216.147:9411/api/v2/spans";
  tracer = BraveTracer.create(Tracing.newBuilder()
      // send to zipkin by okhttp
      .spanReporter(AsyncReporter.create(OkHttpSender.create(endpoint)))
      // log to the console
      .spanReporter(span -> {
        logger.info("flower report span : {}", span.toString());
      })
      //
      .localServiceName("flower-filter").build());
  return tracer;
}
 

@Override
public Tracer getTracer() {
    Sender sender = OkHttpSender.create("http://192.168.20.131:9411/api/v2/spans");

    Reporter spanReporter = AsyncReporter.create(sender);
    // If you want to support baggage, indicate the fields you'd like to
    // whitelist, in this case "country-code" and "user-id". On the wire,
    // they will be prefixed like "baggage-country-code"
    Propagation.Factory propagationFactory = ExtraFieldPropagation.newFactoryBuilder(B3Propagation.FACTORY)
            .addPrefixedFields("baggage-", Arrays.asList("country-code", "user-id"))
            .build();
    Tracing braveTracing = Tracing.newBuilder()
            .localServiceName("gateway")
            .propagationFactory(propagationFactory)
            .spanReporter(spanReporter)
            .build();
    Tracer tracer = BraveTracer.create(braveTracing);

    return tracer;
}
 

private static void configureOpenTracing(Properties configuration, String serviceName) {
	Tracer tracer = null;
	String tracerName = configuration.getProperty("tracer");
	if ("jaeger".equals(tracerName)) {
		SamplerConfiguration samplerConfig = new SamplerConfiguration().withType(ConstSampler.TYPE).withParam(1);
		SenderConfiguration senderConfig = new SenderConfiguration()
				.withAgentHost(configuration.getProperty("jaeger.reporter.host"))
				.withAgentPort(Integer.decode(configuration.getProperty("jaeger.reporter.port")));
		ReporterConfiguration reporterConfig = new ReporterConfiguration().withLogSpans(true)
				.withFlushInterval(1000).withMaxQueueSize(10000).withSender(senderConfig);
		tracer = new Configuration(serviceName).withSampler(samplerConfig).withReporter(reporterConfig).getTracer();
	} else if ("zipkin".equals(tracerName)) {
		OkHttpSender sender = OkHttpSender.create("http://" + configuration.getProperty("zipkin.reporter.host")
				+ ":" + configuration.getProperty("zipkin.reporter.port") + "/api/v2/spans");
		Reporter<Span> reporter = AsyncReporter.builder(sender).build();
		tracer = BraveTracer
				.create(Tracing.newBuilder().localServiceName(serviceName).spanReporter(reporter).build());
	}
	GlobalTracer.register(new DelegatingJfrTracer(tracer));
}
 

public XioTracing(TracingConfig config) {
  name = config.getApplicationName();
  TracingConfig.TracingType type = config.getType();

  switch (type) {
    case ZIPKIN:
      String zipkinUrl = config.getZipkinUrl();
      float samplingRate = config.getZipkinSamplingRate();
      Tracing tracing = buildZipkinTracing(this.name, zipkinUrl, samplingRate);
      if (tracing != null) {
        tracer = BraveTracer.create(tracing);
      }
      break;
    case DATADOG:
      if (GlobalTracer.isRegistered()) {
        tracer = GlobalTracer.get();
      } else {
        tracer = new DDTracer();
        GlobalTracer.register(tracer);
      }
      break;
  }
  log.info("Configured tracer type: {}", type.toString());
}
 

@Test
public void brave() throws IOException {

	Factory propagationFactory = ExtraFieldPropagation.newFactoryBuilder(B3Propagation.FACTORY)
			.addPrefixedFields("baggage-", Arrays.asList("country-code", "user-id")).build();

	Tracing braveTracing = Tracing.newBuilder().localServiceName("my-service")
			.propagationFactory(propagationFactory).build();
	innerTest(BraveTracer.create(braveTracing));
}
 

@Test
public void brave() throws IOException {

	Factory propagationFactory = ExtraFieldPropagation.newFactoryBuilder(B3Propagation.FACTORY)
			.addPrefixedFields("baggage-", Arrays.asList("country-code", "user-id")).build();

	Tracing braveTracing = Tracing.newBuilder().localServiceName("my-service")
			.propagationFactory(propagationFactory).build();
	innerTest(BraveTracer.create(braveTracing));
}
 

@Override
public Tracer getTracer(String serviceName) {
    String hostname = configuration.getFirstProperty(TracingConstants.ZIPKIN_CONFIG_HOST) != null ?
            configuration.getFirstProperty(TracingConstants.ZIPKIN_CONFIG_HOST)
            : TracingConstants.ZIPKIN_DEFAULT_HOST;

    int port = configuration.getFirstProperty(TracingConstants.ZIPKIN_CONFIG_PORT) != null ?
            Integer.parseInt(configuration.getFirstProperty(TracingConstants.ZIPKIN_CONFIG_PORT))
            : TracingConstants.ZIPKIN_DEFAULT_PORT;

    boolean tracerLogEnabled =
            Boolean.parseBoolean(configuration.getFirstProperty(TracingConstants.CONFIG_TRACER_LOG_ENABLED) != null ?
            configuration.getFirstProperty(TracingConstants.CONFIG_TRACER_LOG_ENABLED)
            : TracingConstants.DEFAULT_TRACER_LOG_ENABLED);

    OkHttpSender sender = OkHttpSender.create("http://" + hostname + ":" + port + TracingConstants.ZIPKIN_API_CONTEXT);
    Tracer tracer = BraveTracer.create(Tracing.newBuilder()
            .localServiceName(serviceName)
            .spanReporter(AsyncReporter.builder(sender).build())
            .propagationFactory(ExtraFieldPropagation.newFactory(B3Propagation.FACTORY, TracingConstants.REQUEST_ID))
            .build());

    if (tracerLogEnabled) {
        Reporter reporter = new TracingReporter(LogFactory.getLog(TracingConstants.TRACER));
        Tracer tracerR = new TracerR(tracer, reporter, new ThreadLocalScopeManager());
        GlobalTracer.register(tracerR);
        return tracerR;
    } else {
        GlobalTracer.register(tracer);
        return tracer;
    }
}
 

private static Tracer createTracer(OxdServerConfiguration configuration, String componentName) {
    String tracerName = configuration.getTracer();

    if (!configuration.getEnableTracing() || Strings.isNullOrEmpty(tracerName)) {
        return NoopTracerFactory.create();
    } else if ("jaeger".equals(tracerName)) {
        Configuration.SamplerConfiguration samplerConfig = new Configuration.SamplerConfiguration()
                .withType(ConstSampler.TYPE)
                .withParam(1);

        Configuration.SenderConfiguration senderConfig = new Configuration.SenderConfiguration()
                .withAgentHost(configuration.getTracerHost())
                .withAgentPort(configuration.getTracerPort());

        Configuration.ReporterConfiguration reporterConfig = new Configuration.ReporterConfiguration()
                .withLogSpans(true)
                .withFlushInterval(1000)
                .withMaxQueueSize(10000)
                .withSender(senderConfig);

        return new Configuration(componentName)
                .withSampler(samplerConfig)
                .withReporter(reporterConfig)
                .getTracer();
    } else if ("zipkin".equals(tracerName)) {
        OkHttpSender sender = OkHttpSender.create(
                "http://" + configuration.getTracerHost() + ":" + configuration.getTracerPort() + "/api/v1/spans");

        Reporter<Span> reporter = AsyncReporter.builder(sender).build();

        return BraveTracer.create(Tracing.newBuilder()
                .localServiceName(componentName)
                .spanReporter(reporter)
                .build());
    } else {
        return NoopTracerFactory.create();
    }
}
 

@Bean
@ConditionalOnMissingBean
@ConditionalOnClass(name = "brave.opentracing.BraveTracer")
Tracer sleuthOpenTracing(brave.Tracing braveTracing) {
	return BraveTracer.create(braveTracing);
}
 

@Before
public void setup() throws Exception {
  httpTracing = HttpTracing.create(tracingBuilder(Sampler.ALWAYS_SAMPLE).build());
  BraveTracer braveTracer = BraveTracer.create(httpTracing.tracing());
  httpTracingState = new HttpServerTracingDispatch("test", braveTracer);
}