Examples with Span zipkin.Span used on opensource projects

Example 81 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class DependenciesTest method getDependenciesAllInstrumented.

/**
   * When all servers are instrumented, they all log a {@link Constants#SERVER_RECV ("sr")}
   * annotation, indicating the service.
   */
@Test
public void getDependenciesAllInstrumented() {
    Endpoint one = Endpoint.create("trace-producer-one", 127 << 24 | 1);
    Endpoint onePort3001 = one.toBuilder().port((short) 3001).build();
    Endpoint two = Endpoint.create("trace-producer-two", 127 << 24 | 2);
    Endpoint twoPort3002 = two.toBuilder().port((short) 3002).build();
    Endpoint three = Endpoint.create("trace-producer-three", 127 << 24 | 3);
    List<Span> trace = asList(Span.builder().traceId(10L).id(10L).name("get").timestamp(1445136539256150L).duration(1152579L).addAnnotation(Annotation.create(1445136539256150L, SERVER_RECV, one)).addAnnotation(Annotation.create(1445136540408729L, SERVER_SEND, one)).build(), Span.builder().traceId(10L).parentId(10L).id(20L).name("get").timestamp(1445136539764798L).duration(639337L).addAnnotation(Annotation.create(1445136539764798L, CLIENT_SEND, onePort3001)).addAnnotation(Annotation.create(1445136539816432L, SERVER_RECV, two)).addAnnotation(Annotation.create(1445136540401414L, SERVER_SEND, two)).addAnnotation(Annotation.create(1445136540404135L, CLIENT_RECV, onePort3001)).build(), Span.builder().traceId(10L).parentId(20L).id(30L).name("get").timestamp(1445136540025751L).duration(371298L).addAnnotation(Annotation.create(1445136540025751L, CLIENT_SEND, twoPort3002)).addAnnotation(Annotation.create(1445136540072846L, SERVER_RECV, three)).addAnnotation(Annotation.create(1445136540394644L, SERVER_SEND, three)).addAnnotation(Annotation.create(1445136540397049L, CLIENT_RECV, twoPort3002)).build());
    processDependencies(trace);
    long traceDuration = trace.get(0).duration;
    assertThat(store().getDependencies((trace.get(0).timestamp + traceDuration) / 1000, traceDuration / 1000)).containsOnly(DependencyLink.create("trace-producer-one", "trace-producer-two", 1), DependencyLink.create("trace-producer-two", "trace-producer-three", 1));
}

Example 82 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class SpanStoreTest method readsBackLargeValues.

/**
   * While large spans are discouraged, and maybe not indexed, we should be able to read them back.
   */
@Test
public void readsBackLargeValues() {
    char[] kilobyteOfText = new char[1024];
    Arrays.fill(kilobyteOfText, 'a');
    // Make a span that's over 1KiB in size
    Span span = Span.builder().traceId(1L).name("big").id(1L).timestamp(today * 1000 + 100L).duration(200L).addBinaryAnnotation(BinaryAnnotation.create("a", new String(kilobyteOfText), ep)).build();
    accept(span);
    // read back to ensure the data wasn't truncated
    assertThat(store().getTraces(QueryRequest.builder().build())).containsExactly(asList(span));
    assertThat(store().getTrace(span.traceIdHigh, span.traceId)).isEqualTo(asList(span));
}

Example 83 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class SpanStoreTest method getTraces_manyTraces.

/**
   * Formerly, a bug was present where cassandra didn't index more than bucket count traces per
   * millisecond. This stores a lot of spans to ensure indexes work under high-traffic scenarios.
   */
@Test
public void getTraces_manyTraces() {
    int traceCount = 1000;
    Span span = TestObjects.LOTS_OF_SPANS[0];
    BinaryAnnotation b = span.binaryAnnotations.get(0);
    accept(Arrays.copyOfRange(TestObjects.LOTS_OF_SPANS, 0, traceCount));
    assertThat(store().getTraces(new QueryRequest.Builder().limit(traceCount).build())).hasSize(traceCount);
    QueryRequest.Builder builder = QueryRequest.builder().limit(traceCount).serviceName(b.endpoint.serviceName);
    assertThat(store().getTraces(builder.build())).hasSize(traceCount);
    assertThat(store().getTraces(builder.spanName(span.name).build())).hasSize(traceCount);
    assertThat(store().getTraces(builder.addBinaryAnnotation(b.key, new String(b.value)).build())).hasSize(traceCount);
}

Example 84 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class SpanStoreTest method getTraces_multipleAnnotationsBecomeAndFilter.

@Test
public void getTraces_multipleAnnotationsBecomeAndFilter() {
    Span foo = Span.builder().traceId(1).name("call1").id(1).timestamp((today + 1) * 1000).addAnnotation(Annotation.create((today + 1) * 1000, "foo", ep)).build();
    // would be foo bar, except lexicographically bar precedes foo
    Span barAndFoo = Span.builder().traceId(2).name("call2").id(2).timestamp((today + 2) * 1000).addAnnotation(Annotation.create((today + 2) * 1000, "bar", ep)).addAnnotation(Annotation.create((today + 2) * 1000, "foo", ep)).build();
    Span fooAndBazAndQux = Span.builder().traceId(3).name("call3").id(3).timestamp((today + 3) * 1000).addAnnotation(Annotation.create((today + 3) * 1000, "foo", ep)).addBinaryAnnotation(BinaryAnnotation.create("baz", "qux", ep)).build();
    Span barAndFooAndBazAndQux = Span.builder().traceId(4).name("call4").id(4).timestamp((today + 4) * 1000).addAnnotation(Annotation.create((today + 4) * 1000, "bar", ep)).addAnnotation(Annotation.create((today + 4) * 1000, "foo", ep)).addBinaryAnnotation(BinaryAnnotation.create("baz", "qux", ep)).build();
    accept(foo, barAndFoo, fooAndBazAndQux, barAndFooAndBazAndQux);
    assertThat(store().getTraces(QueryRequest.builder().serviceName("service").addAnnotation("foo").build())).containsExactly(asList(barAndFooAndBazAndQux), asList(fooAndBazAndQux), asList(barAndFoo), asList(foo));
    assertThat(store().getTraces(QueryRequest.builder().serviceName("service").addAnnotation("foo").addAnnotation("bar").build())).containsExactly(asList(barAndFooAndBazAndQux), asList(barAndFoo));
    assertThat(store().getTraces(QueryRequest.builder().serviceName("service").addAnnotation("foo").addAnnotation("bar").addBinaryAnnotation("baz", "qux").build())).containsExactly(asList(barAndFooAndBazAndQux));
}

Example 85 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class SpanStoreTest method clientTimestampAndDurationWinInSharedSpan.

/**
   * This test shows that regardless of whether span.timestamp and duration are set directly or
   * derived from annotations, the client wins vs the server. This is important because the client
   * holds the critical path of a shared span.
   */
@Test
public void clientTimestampAndDurationWinInSharedSpan() {
    Endpoint client = Endpoint.create("client", 192 << 24 | 168 << 16 | 1);
    Endpoint server = Endpoint.create("server", 192 << 24 | 168 << 16 | 2);
    long clientTimestamp = (today + 100) * 1000;
    long clientDuration = 35 * 1000;
    // both client and server set span.timestamp, duration
    Span clientView = Span.builder().traceId(1).name("direct").id(666).timestamp(clientTimestamp).duration(clientDuration).addAnnotation(Annotation.create((today + 100) * 1000, CLIENT_SEND, client)).addAnnotation(Annotation.create((today + 135) * 1000, CLIENT_RECV, client)).build();
    Span serverView = Span.builder().traceId(1).name("direct").id(666).timestamp((today + 105) * 1000).duration(25 * 1000L).addAnnotation(Annotation.create((today + 105) * 1000, SERVER_RECV, server)).addAnnotation(Annotation.create((today + 130) * 1000, SERVER_SEND, server)).build();
    // neither client, nor server set span.timestamp, duration
    Span clientViewDerived = Span.builder().traceId(1).name("derived").id(666).addAnnotation(Annotation.create(clientTimestamp, CLIENT_SEND, client)).addAnnotation(Annotation.create(clientTimestamp + clientDuration, CLIENT_RECV, client)).build();
    Span serverViewDerived = Span.builder().traceId(1).name("derived").id(666).addAnnotation(Annotation.create((today + 105) * 1000, SERVER_RECV, server)).addAnnotation(Annotation.create((today + 130) * 1000, SERVER_SEND, server)).build();
    // server span hits the collection tier first
    accept(serverView, serverViewDerived);
    // intentionally different collection event
    accept(clientView, clientViewDerived);
    for (Span span : store().getTrace(clientView.traceIdHigh, clientView.traceId)) {
        assertThat(span.timestamp).isEqualTo(clientTimestamp);
        assertThat(span.duration).isEqualTo(clientDuration);
    }
}