コード例 #1
0
ファイル: ITBrave.java プロジェクト: hbyscpp/brave
    @Override
    public Integer call() throws Exception {

      final IntegrationTestSpanCollector mockSpanCollector = new IntegrationTestSpanCollector();
      final Brave.Builder builder = new Brave.Builder("serviceName");
      final Brave brave = builder.spanCollector(mockSpanCollector).build();

      final ServerTracer serverTracer = brave.serverTracer();

      final Random random = new Random();

      final String serverSpanName = "server span name " + random.nextLong();
      serverTracer.setStateCurrentTrace(
          random.nextLong(), random.nextLong(), random.nextLong(), serverSpanName);

      serverTracer.setServerReceived();

      serverTracer.submitAnnotation("custom annotation");

      // Simulate client.
      final ClientTracer clientTracer = brave.clientTracer();
      final String clientSpanName = "client span name " + random.nextLong();
      clientTracer.startNewSpan(clientSpanName);
      clientTracer.setClientSent();
      clientTracer.setClientReceived();

      serverTracer.setServerSend();

      final List<Span> collectedSpans = mockSpanCollector.getCollectedSpans();
      assertEquals("Expected 2 collected spans.", 2, collectedSpans.size());
      final Span clientSpan = collectedSpans.get(0);
      final Span serverSpan = collectedSpans.get(1);

      assertTrue(serverSpan.getTrace_id() != 0);
      assertTrue(serverSpan.getId() != 0);
      assertTrue(serverSpan.getParent_id() != 0);

      assertTrue(clientSpan.getTrace_id() != 0);
      assertTrue(clientSpan.getId() != 0);
      assertTrue(clientSpan.getParent_id() != 0);

      assertEquals(
          "Should belong to same trace.", serverSpan.getTrace_id(), clientSpan.getTrace_id());
      assertTrue("Span ids should be different.", serverSpan.getId() != clientSpan.getId());
      assertEquals(
          "Parent span id of client span should be equal to server span id.",
          serverSpan.getId(),
          clientSpan.getParent_id());

      assertEquals("Expect sr, ss and 1 custom annotation.", 3, serverSpan.getAnnotations().size());
      assertEquals(2, clientSpan.getAnnotations().size());

      return 2;
    }
コード例 #2
0
  /**
   * Handles outgoing request.
   *
   * @param adapter The adapter deals with implementation specific details.
   */
  public void handle(ClientRequestAdapter adapter) {

    SpanId spanId = clientTracer.startNewSpan(adapter.getSpanName());
    if (spanId == null) {
      // We will not trace this request.
      adapter.addSpanIdToRequest(null);
    } else {
      adapter.addSpanIdToRequest(spanId);
      clientTracer.setCurrentClientServiceName(adapter.getClientServiceName());
      for (KeyValueAnnotation annotation : adapter.requestAnnotations()) {
        clientTracer.submitBinaryAnnotation(annotation.getKey(), annotation.getValue());
      }
      clientTracer.setClientSent();
    }
  }
コード例 #3
0
ファイル: ITBrave.java プロジェクト: liangfei/brave
    @Override
    public Integer call() throws Exception {

      final IntegrationTestSpanCollector mockSpanCollector = new IntegrationTestSpanCollector();
      final Brave.Builder builder = new Brave.Builder("serviceName");
      final Brave brave = builder.spanCollector(mockSpanCollector).build();

      final ServerTracer serverTracer = brave.serverTracer();

      final Random random = new Random();

      final String serverSpanName = "server span name " + random.nextLong();
      serverTracer.setStateCurrentTrace(random.nextLong(), random.nextLong(), null, serverSpanName);

      serverTracer.setServerReceived();

      serverTracer.submitAnnotation("custom annotation");

      // Simulate client.
      final ClientTracer clientTracer = brave.clientTracer();
      final String clientSpanName = "client span name " + random.nextLong();
      clientTracer.startNewSpan(clientSpanName);
      clientTracer.setClientSent();
      clientTracer.setClientReceived();

      // Simulate local.
      final LocalTracer localTracer = brave.localTracer();
      final String localSpanName = "local span name " + random.nextLong();
      localTracer.startNewSpan("test", localSpanName);
      localTracer.finishSpan();

      serverTracer.setServerSend();

      final List<Span> collectedSpans = mockSpanCollector.getCollectedSpans();
      assertEquals("Expected 3 collected spans.", 3, collectedSpans.size());
      final Span clientSpan = collectedSpans.get(0);
      final Span localSpan = collectedSpans.get(1);
      final Span serverSpan = collectedSpans.get(2);

      assertTrue(serverSpan.trace_id != 0);
      assertFalse(serverSpan.isSetParent_id());
      assertTrue(serverSpan.id != 0);
      assertEquals(serverSpanName, serverSpan.name);

      assertEquals(serverSpan.trace_id, clientSpan.trace_id);
      assertEquals(serverSpan.id, clientSpan.parent_id);
      assertTrue(clientSpan.id != 0);
      assertEquals(clientSpanName, clientSpan.name);

      assertEquals(serverSpan.trace_id, localSpan.trace_id);
      assertEquals(serverSpan.id, localSpan.parent_id);
      assertTrue(localSpan.id != 0);
      assertEquals(localSpanName, localSpan.name);

      assertEquals(
          "Span ids should be different.",
          3,
          Stream.of(serverSpan.id, clientSpan.id, localSpan.id).distinct().count());
      assertEquals("Expect sr, ss and 1 custom annotation.", 3, serverSpan.getAnnotations().size());
      assertEquals(2, clientSpan.getAnnotations().size());
      assertFalse(localSpan.isSetAnnotations());

      return 2;
    }