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