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

Example 31 with Span

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

the class BasicOperationsBenchmark method createSpanWithExplicitParent.

/**
 * Create a child span.
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public Span createSpanWithExplicitParent(Data data) {
    Span span = data.tracer.spanBuilderWithExplicitParent("ChildSpan", data.span).setRecordEvents(data.recorded).setSampler(data.sampled ? Samplers.alwaysSample() : Samplers.neverSample()).startSpan();
    span.end();
    return span;
}

Example 32 with Span

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

the class BasicOperationsBenchmark method createSpanWithRemoteParent.

/**
 * Create a child span with a remote parent.
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public Span createSpanWithRemoteParent(Data data) {
    Span span = data.tracer.spanBuilderWithRemoteParent("ChildSpanFromRemoteParent", data.span.getContext()).setRecordEvents(data.recorded).setSampler(data.sampled ? Samplers.alwaysSample() : Samplers.neverSample()).startSpan();
    span.end();
    return span;
}

Example 33 with Span

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

the class BasicOperationsBenchmark method createRootSpan.

/**
 * Create a root span.
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public Span createRootSpan(Data data) {
    Span span = data.tracer.spanBuilderWithExplicitParent("RootSpan", null).setRecordEvents(data.recorded).setSampler(data.sampled ? Samplers.alwaysSample() : Samplers.neverSample()).startSpan();
    span.end();
    return span;
}

Example 34 with Span

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

the class ContextUtilsTest method testGetCurrentSpan_DefaultContext.

@Test
public void testGetCurrentSpan_DefaultContext() {
    Span span = ContextHandleUtils.getValue(ContextHandleUtils.currentContext());
    assertThat(span).isEqualTo(BlankSpan.INSTANCE);
}

Example 35 with Span

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

the class MultiSpansContextTracing method doSomeMoreWork.

private static void doSomeMoreWork() {
    // Create a child Span of the current Span.
    Span span = tracer.spanBuilder("MyChildSpan").startSpan();
    try (Scope ws = tracer.withSpan(span)) {
        doSomeOtherWork();
    }
    span.end();
}