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

Example 46 with Span

use of io.opentracing.Span in project jaeger-client-java by jaegertracing.

the class RemovedFrom032Test method testScope_span.

@Test
public void testScope_span() {
    Span span = tracer.buildSpan(SPAN_NAME).start();
    Scope scope = tracer.scopeManager().activate(span);
    try {
        assertEquals(span, scope.span());
    } finally {
        scope.close();
    }
}

Example 47 with Span

use of io.opentracing.Span in project jaeger-client-java by jaegertracing.

the class ActiveSpanTest method testIgnoreActiveSpan.

@Test
public void testIgnoreActiveSpan() {
    Span span = tracer.buildSpan("parent").start();
    try (Scope ignored = tracer.activateSpan(span)) {
        tracer.buildSpan("child").ignoreActiveSpan().start().finish();
    } finally {
        span.finish();
    }
    assertEquals(2, reporter.getSpans().size());
    JaegerSpan childSpan = reporter.getSpans().get(0);
    JaegerSpan parentSpan = reporter.getSpans().get(1);
    JaegerSpanContext parentSpanContext = parentSpan.context();
    JaegerSpanContext childSpanContext = childSpan.context();
    assertTrue((reporter.getSpans().get(0)).getReferences().isEmpty());
    assertTrue((reporter.getSpans().get(1)).getReferences().isEmpty());
    assertNotEquals(parentSpanContext.getTraceId(), childSpanContext.getTraceId());
    assertEquals(0, childSpanContext.getParentId());
}

Example 48 with Span

use of io.opentracing.Span in project jaeger-client-java by jaegertracing.

the class ActiveSpanTest method testActiveSpanNotAutoFinishOnClose.

@Test
public void testActiveSpanNotAutoFinishOnClose() {
    Span span = tracer.buildSpan("parent").start();
    try (Scope ignored = tracer.activateSpan(span)) {
    // noop
    }
    assertTrue(reporter.getSpans().isEmpty());
    span.finish();
    assertEquals(1, reporter.getSpans().size());
}

Example 49 with Span

use of io.opentracing.Span in project jaeger-client-java by jaegertracing.

the class AdhocHeadersTest method testJoinTraceWithAdhocBaggage.

@Test
public void testJoinTraceWithAdhocBaggage() {
    Span span = tracer.buildSpan("test").start();
    Map<String, String> headers = new HashMap<String, String>();
    tracer.inject(span.context(), Format.Builtin.HTTP_HEADERS, new TextMapAdapter(headers));
    assertEquals(1, headers.size());
    traceWithAdhocBaggage(headers);
}

Example 50 with Span

use of io.opentracing.Span in project jaeger-client-java by jaegertracing.

the class TraceBehaviorResource method startTrace.

@POST
@Path("start_trace")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public TraceResponse startTrace(StartTraceRequest startRequest) throws Exception {
    log.info("http:start_trace request: {}", mapper.writeValueAsString(startRequest));
    // TODO should be starting new root span
    String baggage = startRequest.getBaggage();
    Span span = tracer.activeSpan();
    span.setBaggageItem(Constants.BAGGAGE_KEY, baggage);
    if (startRequest.isSampled()) {
        Tags.SAMPLING_PRIORITY.set(span, 1);
    }
    TraceResponse response = behavior.prepareResponse(startRequest.getDownstream());
    log.info("http:start_trace response: {}", mapper.writeValueAsString(response));
    return response;
}