Examples with Span io.opencensus.trace.Span used on opensource projects

Example 41 with Span

use of io.opencensus.trace.Span in project instrumentation-java by census-instrumentation.

the class SpanBuilderImplTest method startRemoteChildSpan_WithoutSpecifiedSampler.

@Test
public void startRemoteChildSpan_WithoutSpecifiedSampler() {
    Span rootSpan = SpanBuilderImpl.createWithParent(SPAN_NAME, null, spanBuilderOptions).setSampler(Samplers.neverSample()).startSpan();
    assertThat(rootSpan.getContext().isValid()).isTrue();
    assertThat(rootSpan.getContext().getTraceOptions().isSampled()).isFalse();
    // Apply default sampler (always true in the tests) for spans with remote parent.
    Span childSpan = SpanBuilderImpl.createWithRemoteParent(SPAN_NAME, rootSpan.getContext(), spanBuilderOptions).startSpan();
    assertThat(childSpan.getContext().isValid()).isTrue();
    assertThat(childSpan.getContext().getTraceId()).isEqualTo(rootSpan.getContext().getTraceId());
    assertThat(childSpan.getContext().getTraceOptions().isSampled()).isTrue();
}

Example 42 with Span

use of io.opencensus.trace.Span in project instrumentation-java by census-instrumentation.

the class SpanBuilderImplTest method startChildSpan_WithoutSpecifiedSampler.

@Test
public void startChildSpan_WithoutSpecifiedSampler() {
    Span rootSpan = SpanBuilderImpl.createWithParent(SPAN_NAME, null, spanBuilderOptions).setSampler(Samplers.neverSample()).startSpan();
    assertThat(rootSpan.getContext().isValid()).isTrue();
    assertThat(rootSpan.getContext().getTraceOptions().isSampled()).isFalse();
    // Don't apply the default sampler (always true) for child spans.
    Span childSpan = SpanBuilderImpl.createWithParent(SPAN_NAME, rootSpan, spanBuilderOptions).startSpan();
    assertThat(childSpan.getContext().isValid()).isTrue();
    assertThat(childSpan.getContext().getTraceId()).isEqualTo(rootSpan.getContext().getTraceId());
    assertThat(childSpan.getContext().getTraceOptions().isSampled()).isFalse();
}

Example 43 with Span

use of io.opencensus.trace.Span in project instrumentation-java by census-instrumentation.

the class SpanBuilderImplTest method startChildSpan.

@Test
public void startChildSpan() {
    Span rootSpan = SpanBuilderImpl.createWithParent(SPAN_NAME, null, spanBuilderOptions).startSpan();
    assertThat(rootSpan.getContext().isValid()).isTrue();
    assertThat(rootSpan.getOptions().contains(Options.RECORD_EVENTS)).isTrue();
    assertThat(rootSpan.getContext().getTraceOptions().isSampled()).isTrue();
    assertThat(((RecordEventsSpanImpl) rootSpan).toSpanData().getHasRemoteParent()).isNull();
    Span childSpan = SpanBuilderImpl.createWithParent(SPAN_NAME, rootSpan, spanBuilderOptions).startSpan();
    assertThat(childSpan.getContext().isValid()).isTrue();
    assertThat(childSpan.getContext().getTraceId()).isEqualTo(rootSpan.getContext().getTraceId());
    assertThat(((RecordEventsSpanImpl) childSpan).toSpanData().getParentSpanId()).isEqualTo(rootSpan.getContext().getSpanId());
    assertThat(((RecordEventsSpanImpl) childSpan).toSpanData().getHasRemoteParent()).isFalse();
    assertThat(((RecordEventsSpanImpl) childSpan).getTimestampConverter()).isEqualTo(((RecordEventsSpanImpl) rootSpan).getTimestampConverter());
}

Example 44 with Span

use of io.opencensus.trace.Span in project instrumentation-java by census-instrumentation.

the class SpanBuilderImplTest method startRemoteChildSpan_WithProbabilitySamplerDefaultSampler.

@Test
public void startRemoteChildSpan_WithProbabilitySamplerDefaultSampler() {
    when(traceConfig.getActiveTraceParams()).thenReturn(TraceParams.DEFAULT);
    // This traceId will not be sampled by the ProbabilitySampler because the first 8 bytes as long
    // is not less than probability * Long.MAX_VALUE;
    TraceId traceId = TraceId.fromBytes(new byte[] { (byte) 0x8F, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, 0, 0, 0, 0, 0, 0, 0, 0 });
    // If parent is sampled then the remote child must be sampled.
    Span childSpan = SpanBuilderImpl.createWithRemoteParent(SPAN_NAME, SpanContext.create(traceId, SpanId.generateRandomId(randomHandler.current()), TraceOptions.builder().setIsSampled(true).build()), spanBuilderOptions).startSpan();
    assertThat(childSpan.getContext().isValid()).isTrue();
    assertThat(childSpan.getContext().getTraceId()).isEqualTo(traceId);
    assertThat(childSpan.getContext().getTraceOptions().isSampled()).isTrue();
    childSpan.end();
    assertThat(traceConfig.getActiveTraceParams()).isEqualTo(TraceParams.DEFAULT);
    // If parent is not sampled then the remote child must be not sampled.
    childSpan = SpanBuilderImpl.createWithRemoteParent(SPAN_NAME, SpanContext.create(traceId, SpanId.generateRandomId(randomHandler.current()), TraceOptions.DEFAULT), spanBuilderOptions).startSpan();
    assertThat(childSpan.getContext().isValid()).isTrue();
    assertThat(childSpan.getContext().getTraceId()).isEqualTo(traceId);
    assertThat(childSpan.getContext().getTraceOptions().isSampled()).isFalse();
    childSpan.end();
}

Example 45 with Span

use of io.opencensus.trace.Span in project instrumentation-java by census-instrumentation.

the class InProcessSampledSpanStoreImplTest method addSpanNameToAllErrorBuckets.

private void addSpanNameToAllErrorBuckets(String spanName) {
    for (CanonicalCode code : CanonicalCode.values()) {
        if (code != CanonicalCode.OK) {
            Span sampledSpan = createSampledSpan(spanName);
            Span notSampledSpan = createNotSampledSpan(spanName);
            testClock.advanceTime(Duration.create(0, 1000));
            sampledSpan.end(EndSpanOptions.builder().setStatus(code.toStatus()).build());
            notSampledSpan.end(EndSpanOptions.builder().setStatus(code.toStatus()).build());
        }
    }
}