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

Example 36 with Scope

use of io.opentracing.Scope in project cxf by apache.

the class AbstractOpenTracingProvider method startTraceSpan.

protected TraceScopeHolder<TraceScope> startTraceSpan(final Map<String, List<String>> requestHeaders, URI uri, String method) {
    SpanContext parent = tracer.extract(Builtin.HTTP_HEADERS, new TextMapAdapter(requestHeaders.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, this::getFirstValueOrEmpty))));
    final Span activeSpan;
    final Scope scope;
    if (parent == null) {
        activeSpan = tracer.buildSpan(buildSpanDescription(uri.getPath(), method)).start();
        scope = tracer.scopeManager().activate(activeSpan);
    } else {
        activeSpan = tracer.buildSpan(buildSpanDescription(uri.getPath(), method)).asChildOf(parent).start();
        scope = tracer.scopeManager().activate(activeSpan);
    }
    // Set additional tags
    activeSpan.setTag(Tags.HTTP_METHOD.getKey(), method);
    activeSpan.setTag(Tags.HTTP_URL.getKey(), uri.toString());
    // If the service resource is using asynchronous processing mode, the trace
    // scope will be closed in another thread and as such should be detached.
    Span span = null;
    if (isAsyncResponse()) {
        // Do not modify the current context span
        span = activeSpan;
        propagateContinuationSpan(span);
        scope.close();
    }
    return new TraceScopeHolder<TraceScope>(new TraceScope(activeSpan, scope), span != null);
}

Example 37 with Scope

use of io.opentracing.Scope in project cxf by apache.

the class OpenTracingTracingTest method testThatProvidedSpanIsNotClosedWhenActive.

@Test
public void testThatProvidedSpanIsNotClosedWhenActive() throws Exception {
    final BookStoreService service = createJaxWsService(new OpenTracingClientFeature(tracer));
    final Span span = tracer.buildSpan("test span").start();
    try (Scope scope = tracer.activateSpan(span)) {
        assertThat(service.getBooks().size(), equalTo(2));
        assertThat(tracer.activeSpan(), not(nullValue()));
        assertThat(REPORTER.getSpans().size(), equalTo(3));
        assertThat(REPORTER.getSpans().get(0).getOperationName(), equalTo("Get Books"));
        assertThat(REPORTER.getSpans().get(0).getReferences(), not(empty()));
        assertThat(REPORTER.getSpans().get(1).getOperationName(), equalTo("POST /BookStore"));
        assertThat(REPORTER.getSpans().get(1).getReferences(), not(empty()));
        assertThat(REPORTER.getSpans().get(2).getOperationName(), equalTo("POST http://localhost:" + PORT + "/BookStore"));
        assertThat(REPORTER.getSpans().get(2).getReferences(), not(empty()));
    } finally {
        span.finish();
    }
    // Await till flush happens, usually every second
    await().atMost(Duration.ofSeconds(1L)).until(() -> REPORTER.getSpans().size() == 4);
    assertThat(REPORTER.getSpans().size(), equalTo(4));
    assertThat(REPORTER.getSpans().get(3).getOperationName(), equalTo("test span"));
    assertThat(REPORTER.getSpans().get(3).getReferences(), empty());
}

Example 38 with Scope

use of io.opentracing.Scope in project cxf by apache.

the class OpenTracingTracingTest method testThatProvidedSpanIsNotClosedWhenActive.

@Test
public void testThatProvidedSpanIsNotClosedWhenActive() throws MalformedURLException {
    final WebClient client = createWebClient("/bookstore/books", new OpenTracingClientProvider(tracer));
    final Span span = tracer.buildSpan("test span").start();
    try (Scope scope = tracer.scopeManager().activate(span)) {
        final Response r = client.get();
        assertEquals(Status.OK.getStatusCode(), r.getStatus());
        assertEquals(REPORTER.getSpans().toString(), 3, REPORTER.getSpans().size());
        assertThat(REPORTER.getSpans().get(0).getOperationName(), equalTo("Get Books"));
        assertThat(REPORTER.getSpans().get(0).getReferences(), not(empty()));
        assertThat(REPORTER.getSpans().get(1).getOperationName(), equalTo("GET /bookstore/books"));
        assertThat(REPORTER.getSpans().get(1).getReferences(), not(empty()));
        assertThat(REPORTER.getSpans().get(2).getOperationName(), equalTo("GET " + client.getCurrentURI()));
        assertThat(REPORTER.getSpans().get(2).getReferences(), not(empty()));
    } finally {
        span.finish();
    }
    // Await till flush happens, usually every second
    await().atMost(Duration.ofSeconds(1L)).until(() -> REPORTER.getSpans().size() == 4);
    assertThat(REPORTER.getSpans().size(), equalTo(4));
    assertThat(REPORTER.getSpans().get(3).getOperationName(), equalTo("test span"));
    assertThat(REPORTER.getSpans().get(3).getReferences(), empty());
}

Example 39 with Scope

use of io.opentracing.Scope in project opentracing-java by opentracing.

the class AutoFinishScopeManagerTest method activateSpan.

@Test
public void activateSpan() throws Exception {
    Span span = mock(Span.class);
    // We can't use 1.7 features like try-with-resources in this repo without meddling with pom details for tests.
    Scope active = source.activate(span, true);
    try {
        assertNotNull(active);
        Scope otherScope = source.active();
        assertEquals(otherScope, active);
    } finally {
        active.close();
    }
    // Make sure the Span got finish()ed.
    verify(span).finish();
    // And now it's gone:
    Scope missingSpan = source.active();
    assertNull(missingSpan);
}

Example 40 with Scope

use of io.opentracing.Scope in project opentracing-java by opentracing.

the class AutoFinishScopeTest method continuation.

@Test
public void continuation() throws Exception {
    Span span = mock(Span.class);
    // Quasi try-with-resources (this is 1.6).
    AutoFinishScope active = (AutoFinishScope) manager.activate(span, true);
    AutoFinishScope.Continuation continued = null;
    try {
        assertNotNull(active);
        continued = active.capture();
    } finally {
        active.close();
    }
    // Make sure the Span was not finished since there was a capture().
    verify(span, never()).finish();
    // Activate the continuation.
    try {
        active = continued.activate();
    } finally {
        active.close();
    }
    // Now the Span should be finished.
    verify(span, times(1)).finish();
    // And now it's no longer active.
    Scope missingSpan = manager.active();
    assertNull(missingSpan);
}