Examples with TraceContext brave.propagation.TraceContext used on opensource projects

Example 41 with TraceContext

use of brave.propagation.TraceContext in project brave by openzipkin.

the class TracerTest method toSpan.

@Test
public void toSpan() {
    TraceContext context = tracer.newTrace().context();
    assertThat(tracer.toSpan(context)).isInstanceOf(RealSpan.class).extracting(Span::context).containsExactly(context);
}

Example 42 with TraceContext

use of brave.propagation.TraceContext in project brave by openzipkin.

the class TracerTest method join_createsChildWhenUnsupportedByPropagation.

@Test
public void join_createsChildWhenUnsupportedByPropagation() {
    tracer = Tracing.newBuilder().propagationFactory(new Propagation.Factory() {

        @Override
        public <K> Propagation<K> create(Propagation.KeyFactory<K> keyFactory) {
            return B3Propagation.FACTORY.create(keyFactory);
        }
    }).spanReporter(spans::add).build().tracer();
    TraceContext fromIncomingRequest = tracer.newTrace().context();
    tracer.joinSpan(fromIncomingRequest).start().finish();
    assertThat(spans.get(0).shared()).isNull();
    assertThat(spans.get(0).parentId()).isEqualTo(HexCodec.toLowerHex(fromIncomingRequest.spanId()));
}

Example 43 with TraceContext

use of brave.propagation.TraceContext in project brave by openzipkin.

the class TracerTest method newChild_noop.

@Test
public void newChild_noop() {
    TraceContext parent = tracer.newTrace().context();
    tracer.noop.set(true);
    assertThat(tracer.newChild(parent)).isInstanceOf(NoopSpan.class);
}

Example 44 with TraceContext

use of brave.propagation.TraceContext in project brave by openzipkin.

the class TracerTest method join_ensuresSampling.

@Test
public void join_ensuresSampling() {
    TraceContext notYetSampled = tracer.newTrace().context().toBuilder().sampled(null).build();
    assertThat(tracer.joinSpan(notYetSampled).context()).isEqualTo(notYetSampled.toBuilder().sampled(true).build());
}

Example 45 with TraceContext

use of brave.propagation.TraceContext in project brave by openzipkin.

the class TracerTest method join_noop.

@Test
public void join_noop() {
    TraceContext fromIncomingRequest = tracer.newTrace().context();
    tracer.noop.set(true);
    assertThat(tracer.joinSpan(fromIncomingRequest)).isInstanceOf(NoopSpan.class);
}