Examples with Span zipkin2.proto3.Span used on opensource projects

Example 31 with Span

use of zipkin2.proto3.Span in project brave by openzipkin.

the class MutableSpanMapTest method reportOrphanedSpans_afterGC.

/**
 * This is the key feature. Spans orphaned via GC are reported to zipkin on the next action.
 *
 * <p>This is a customized version of https://github.com/raphw/weak-lock-free/blob/master/src/test/java/com/blogspot/mydailyjava/weaklockfree/WeakConcurrentMapTest.java
 */
@Test
public void reportOrphanedSpans_afterGC() {
    TraceContext context1 = context.toBuilder().spanId(1).build();
    map.getOrCreate(context1);
    TraceContext context2 = context.toBuilder().spanId(2).build();
    map.getOrCreate(context2);
    TraceContext context3 = context.toBuilder().spanId(3).build();
    map.getOrCreate(context3);
    TraceContext context4 = context.toBuilder().spanId(4).build();
    map.getOrCreate(context4);
    // By clearing strong references in this test, we are left with the weak ones in the map
    context1 = context2 = null;
    blockOnGC();
    // After GC, we expect that the weak references of context1 and context2 to be cleared
    assertThat(map.delegate.keySet()).extracting(o -> ((Reference) o).get()).containsExactlyInAnyOrder(null, null, context3, context4);
    map.reportOrphanedSpans();
    // After reporting, we expect no the weak references of null
    assertThat(map.delegate.keySet()).extracting(o -> ((Reference) o).get()).containsExactlyInAnyOrder(context3, context4);
    // We also expect the spans to have been reported
    assertThat(spans).flatExtracting(Span::annotations).extracting(Annotation::value).containsExactly("brave.flush", "brave.flush");
}

Example 32 with Span

use of zipkin2.proto3.Span in project spring-cloud-gcp by spring-cloud.

the class LabelExtractor method extract.

/**
 * Extracts the Stackdriver span labels that are equivalent to the Zipkin Span
 * annotations.
 *
 * @param zipkinSpan The Zipkin Span
 * @return A map of the Stackdriver span labels equivalent to the Zipkin annotations.
 */
public Map<String, String> extract(Span zipkinSpan) {
    Map<String, String> result = new LinkedHashMap<>();
    for (Map.Entry<String, String> tag : zipkinSpan.tags().entrySet()) {
        result.put(label(tag.getKey()), tag.getValue());
    }
    // trace might not show the final destination.
    if (zipkinSpan.localEndpoint() != null && zipkinSpan.kind() == Span.Kind.SERVER) {
        if (zipkinSpan.localEndpoint().ipv4() != null) {
            result.put(label("endpoint.ipv4"), zipkinSpan.localEndpoint().ipv4());
        }
        if (zipkinSpan.localEndpoint().ipv6() != null) {
            result.put(label("endpoint.ipv6"), zipkinSpan.localEndpoint().ipv6());
        }
    }
    for (Annotation annotation : zipkinSpan.annotations()) {
        result.put(label(annotation.value()), formatTimestamp(annotation.timestamp()));
    }
    if (zipkinSpan.localEndpoint() != null && !zipkinSpan.localEndpoint().serviceName().isEmpty()) {
        result.put("/component", zipkinSpan.localEndpoint().serviceName());
    }
    if (zipkinSpan.parentId() == null) {
        String agentName = System.getProperty("stackdriver.trace.zipkin.agent", "spring-cloud-gcp-trace");
        result.put("/agent", agentName);
    }
    return result;
}

Example 33 with Span

use of zipkin2.proto3.Span in project spring-cloud-gcp by spring-cloud.

the class LabelExtractorTests method testRpcClientBasics.

@Test
public void testRpcClientBasics() {
    LabelExtractor extractor = new LabelExtractor();
    String instanceId = "localhost";
    long begin = 1238912378081L;
    long end = 1238912378123L;
    Span span = Span.newBuilder().traceId("123").id("9999").timestamp(begin).duration(end - begin).putTag("http.host", "localhost").putTag("custom-tag", "hello").localEndpoint(Endpoint.newBuilder().serviceName("hello-service").build()).build();
    Map<String, String> labels = extractor.extract(span);
    Assert.assertNotNull("span shouldn't be null", span);
    Assert.assertEquals("localhost", labels.get("/http/host"));
    Assert.assertEquals("spring-cloud-gcp-trace", labels.get("/agent"));
    Assert.assertEquals("hello-service", labels.get("/component"));
    Assert.assertEquals("hello", labels.get("cloud.spring.io/custom-tag"));
}

Example 34 with Span

use of zipkin2.proto3.Span in project spring-cloud-gcp by spring-cloud.

the class StackdriverTraceReporterTests method testSingleClientSpan.

@Test
public void testSingleClientSpan() {
    Span parent = Span.newBuilder().traceId("123").id("9999").name("http:call").timestamp(beginTime).duration(endTime - beginTime).kind(Span.Kind.CLIENT).build();
    this.reporter.report(parent);
    Assert.assertEquals(1, this.test.traceSpans.size());
    TraceSpan traceSpan = this.test.traceSpans.get(0);
    Assert.assertEquals("http:call", traceSpan.getName());
    // Client span chould use CS and CR time, not Span begin or end time.
    Assert.assertEquals(this.spanTranslator.createTimestamp(beginTime), traceSpan.getStartTime());
    Assert.assertEquals(this.spanTranslator.createTimestamp(endTime), traceSpan.getEndTime());
    Assert.assertEquals(TraceSpan.SpanKind.RPC_CLIENT, traceSpan.getKind());
}

Example 35 with Span

use of zipkin2.proto3.Span in project spring-cloud-sleuth by spring-cloud.

the class WebClientDiscoveryExceptionTests method shouldCloseSpanUponException.

// issue #240
private void shouldCloseSpanUponException(ResponseEntityProvider provider) throws IOException, InterruptedException {
    Span span = this.tracer.nextSpan().name("new trace");
    try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(span.start())) {
        provider.get(this);
        Assertions.fail("should throw an exception");
    } catch (RuntimeException e) {
    } finally {
        span.finish();
    }
    // hystrix commands should finish at this point
    Thread.sleep(200);
    List<zipkin2.Span> spans = this.reporter.getSpans();
    then(spans).hasSize(2);
    then(spans.stream().filter(span1 -> span1.kind() == zipkin2.Span.Kind.CLIENT).findFirst().get().tags()).containsKey("error");
}