Examples with Span zipkin.Span used on opensource projects

Example 96 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class CorrectForClockSkewTest method clockSkewIsPropagatedToLocalSpans.

@Test
public void clockSkewIsPropagatedToLocalSpans() {
    long networkLatency = 10L;
    Span rootSpan = createRootSpan(WEB_ENDPOINT, now, 2000L);
    long skew = -50000L;
    Span rpcSpan = childSpan(rootSpan, APP_ENDPOINT, now + networkLatency, 1000L, skew);
    Span local = localSpan(rpcSpan, APP_ENDPOINT, rpcSpan.timestamp + 5, 200L);
    Span local2 = localSpan(local, APP_ENDPOINT, local.timestamp + 10, 100L);
    List<Span> adjustedSpans = CorrectForClockSkew.apply(asList(rpcSpan, rootSpan, local, local2));
    Span adjustedLocal = getById(adjustedSpans, local.id);
    assertThat(local.timestamp - skew).isEqualTo(adjustedLocal.timestamp.longValue());
    Span adjustedLocal2 = getById(adjustedSpans, local2.id);
    assertThat(local2.timestamp - skew).isEqualTo(adjustedLocal2.timestamp.longValue());
}

Example 97 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class CorrectForClockSkewTest method getClockSkew_onlyWhenClientDurationIsLongerThanServer.

/** We can't currently correct async spans, where the server lets go early. */
@Test
public void getClockSkew_onlyWhenClientDurationIsLongerThanServer() {
    Span span = Span.builder().traceId(1L).parentId(2L).id(3L).name("").addAnnotation(Annotation.create(20, CLIENT_SEND, WEB_ENDPOINT)).addAnnotation(Annotation.create(10, /* skew */
    SERVER_RECV, APP_ENDPOINT)).addAnnotation(Annotation.create(20, SERVER_SEND, APP_ENDPOINT)).addAnnotation(Annotation.create(25, CLIENT_RECV, WEB_ENDPOINT)).build();
    assertThat(getClockSkew(span)).isNull();
}

Example 98 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class CorrectForClockSkewTest method assertClockSkewIsCorrectlyApplied.

static void assertClockSkewIsCorrectlyApplied(long skew) {
    long rpcClientSendTs = now + 50L;
    long dbClientSendTimestamp = now + 60 + skew;
    long rootDuration = 350L;
    long rpcDuration = 250L;
    long dbDuration = 40L;
    Span rootSpan = createRootSpan(WEB_ENDPOINT, now, rootDuration);
    Span rpcSpan = childSpan(rootSpan, APP_ENDPOINT, rpcClientSendTs, rpcDuration, skew);
    Span tierSpan = childSpan(rpcSpan, DB_ENDPOINT, dbClientSendTimestamp, dbDuration, skew);
    List<Span> adjustedSpans = CorrectForClockSkew.apply(asList(rpcSpan, rootSpan, tierSpan));
    long id = rpcSpan.id;
    Span adjustedRpcSpan = getById(adjustedSpans, id);
    assertThat(annotationTimestamps(adjustedRpcSpan, Constants.SERVER_RECV)).containsExactly(rpcClientSendTs + networkLatency);
    assertThat(annotationTimestamps(adjustedRpcSpan, Constants.CLIENT_SEND)).containsExactly(adjustedRpcSpan.timestamp);
    Span adjustedTierSpan = getById(adjustedSpans, tierSpan.id);
    assertThat(annotationTimestamps(adjustedTierSpan, Constants.CLIENT_SEND)).containsExactly(adjustedTierSpan.timestamp);
}

Example 99 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class CorrectForClockSkewTest method getClockSkew_basedOnServer.

@Test
public void getClockSkew_basedOnServer() {
    Span span = Span.builder().traceId(1L).parentId(2L).id(3L).name("").addAnnotation(Annotation.create(20, CLIENT_SEND, WEB_ENDPOINT)).addAnnotation(Annotation.create(10, /* skew */
    SERVER_RECV, APP_ENDPOINT)).addAnnotation(Annotation.create(20, SERVER_SEND, APP_ENDPOINT)).addAnnotation(Annotation.create(40, CLIENT_RECV, WEB_ENDPOINT)).build();
    assertThat(getClockSkew(span).endpoint).isEqualTo(APP_ENDPOINT);
}

Example 100 with Span

use of zipkin.Span in project zipkin by openzipkin.

the class SpanStoreTest method getTraces_binaryAnnotationWithEmptyValue.

/** Make sure empty binary annotation values don't crash */
@Test
public void getTraces_binaryAnnotationWithEmptyValue() {
    Span span = Span.builder().traceId(1).name("call1").id(1).timestamp((today + 1) * 1000).addBinaryAnnotation(BinaryAnnotation.create("empty", "", ep)).build();
    accept(span);
    assertThat(store().getTraces((QueryRequest.builder().serviceName("service").build()))).containsExactly(asList(span));
    assertThat(store().getTrace(span.traceIdHigh, span.traceId)).containsExactly(span);
}