Examples with TraceSpan com.google.devtools.cloudtrace.v1.TraceSpan used on opensource projects

Example 16 with TraceSpan

use of com.google.devtools.cloudtrace.v1.TraceSpan in project spring-cloud-gcp by spring-cloud.

the class StackdriverTraceReporterTests method testClientServerSpans.

@Test
public void testClientServerSpans() {
    Span clientSpan = Span.newBuilder().traceId("123").id("9999").name("http:call").timestamp(beginTime).duration(endTime - beginTime).kind(Span.Kind.CLIENT).build();
    Span serverSpan = Span.newBuilder().traceId("123").parentId(clientSpan.id()).id(clientSpan.id()).name("http:service").timestamp(beginTime).duration(endTime - beginTime).kind(Span.Kind.SERVER).build();
    this.reporter.report(serverSpan);
    this.reporter.report(clientSpan);
    Assert.assertEquals(2, this.test.traceSpans.size());
    TraceSpan serverTraceSpan = this.test.traceSpans.get(0);
    Assert.assertEquals("http:service", serverTraceSpan.getName());
    Assert.assertEquals(TraceSpan.SpanKind.RPC_SERVER, serverTraceSpan.getKind());
    TraceSpan clientTraceSpan = this.test.traceSpans.get(1);
    Assert.assertEquals("http:call", clientTraceSpan.getName());
    // Client span chould use CS and CR time, not Span begin or end time.
    Assert.assertEquals(this.spanTranslator.createTimestamp(beginTime), clientTraceSpan.getStartTime());
    Assert.assertEquals(this.spanTranslator.createTimestamp(endTime), clientTraceSpan.getEndTime());
    Assert.assertEquals(TraceSpan.SpanKind.RPC_CLIENT, clientTraceSpan.getKind());
    Assert.assertEquals(0, clientTraceSpan.getParentSpanId());
    Assert.assertNotEquals(Long.valueOf(serverSpan.parentId()).longValue(), serverTraceSpan.getParentSpanId());
    // Even though the client and server spans shared the same Span ID. In Stackdriver Trace,
    // the IDs should be different. This is accomplished through
    // StackdriverTraceSpanListener.rewriteIds().
    Assert.assertNotEquals(clientTraceSpan.getSpanId(), serverTraceSpan.getSpanId());
    // Although the Span IDs were re-written, the server Span's parent ID should still refer
    // to client Span ID.
    Assert.assertEquals(serverTraceSpan.getParentSpanId(), clientTraceSpan.getSpanId());
}