def test_ot_ot_dd_ot_dd_nested_trace_active(self, ot_tracer, dd_tracer, writer): """Ensure intertwined usage of the opentracer and ddtracer.""" with ot_tracer.start_active_span("my_ot_span") as ot_scope: with ot_tracer.start_active_span("my_ot_span") as ot_scope2: with dd_tracer.trace("my_dd_span") as dd_span: with ot_tracer.start_active_span("my_ot_span") as ot_scope3: with dd_tracer.trace("my_dd_span") as dd_span2: pass spans = writer.pop() assert len(spans) == 5 # confirm the ordering assert spans[0] is ot_scope.span._dd_span assert spans[1] is ot_scope2.span._dd_span assert spans[2] is dd_span assert spans[3] is ot_scope3.span._dd_span assert spans[4] is dd_span2 # check the parenting assert spans[0].parent_id is None assert spans[1].parent_id == spans[0].span_id assert spans[2].parent_id == spans[1].span_id assert spans[3].parent_id == spans[2].span_id assert spans[4].parent_id == spans[3].span_id
def test_consecutive_trace(self, ot_tracer, dd_tracer, writer): """Ensure consecutive usage of the opentracer and ddtracer.""" with ot_tracer.start_active_span("my_ot_span") as ot_scope: pass with dd_tracer.trace("my_dd_span") as dd_span: pass with ot_tracer.start_active_span("my_ot_span") as ot_scope2: pass with dd_tracer.trace("my_dd_span") as dd_span2: pass spans = writer.pop() assert len(spans) == 4 # confirm the ordering assert spans[0] is ot_scope.span._dd_span assert spans[1] is dd_span assert spans[2] is ot_scope2.span._dd_span assert spans[3] is dd_span2 # check the parenting assert spans[0].parent_id is None assert spans[1].parent_id is None assert spans[2].parent_id is None assert spans[3].parent_id is None
def test_dd_ot_nested_trace(self, ot_tracer, dd_tracer, writer): """Ensure intertwined usage of the opentracer and ddtracer.""" with dd_tracer.trace("my_dd_span") as dd_span: with ot_tracer.start_span("my_ot_span") as ot_span: pass spans = writer.pop() assert len(spans) == 2 # confirm the ordering assert spans[0] is dd_span assert spans[1] is ot_span._dd_span # check the parenting assert spans[0].parent_id is None assert spans[1].parent_id is spans[0].span_id
def test_distributed_trace_propagation(self, ot_tracer, dd_tracer, writer): """Ensure that a propagated span context is properly activated.""" span_ctx = SpanContext(trace_id=123, span_id=456) carrier = {} ot_tracer.inject(span_ctx, Format.HTTP_HEADERS, carrier) # extract should activate the span so that a subsequent start_span # will inherit from the propagated span context ext_span_ctx = ot_tracer.extract(Format.HTTP_HEADERS, carrier) with dd_tracer.trace('test') as span: pass assert span.parent_id == 456 assert span.trace_id == 123 spans = writer.pop() assert len(spans) == 1