def tracer(engine):
original_tracer = ddtrace.tracer
tracer = DummyTracer()
if sys.version_info < (3, 7):
# enable legacy asyncio support
from ddtrace.contrib.asyncio.provider import AsyncioContextProvider
Pin.override(engine, tracer=tracer)
tracer.configure(context_provider=AsyncioContextProvider())
setattr(ddtrace, "tracer", tracer)
starlette_patch()
yield tracer
setattr(ddtrace, "tracer", original_tracer)
starlette_unpatch()
def snapshot_app(engine):
starlette_patch()
app = get_app(engine)
yield app
starlette_unpatch()