def test_double_instrumentation(self):
# double instrumentation must not happen
patch()
def fn():
with self.tracer.trace('executor.thread'):
return 42
with override_global_tracer(self.tracer):
with self.tracer.trace('main.thread'):
with concurrent.futures.ThreadPoolExecutor(max_workers=2) as executor:
future = executor.submit(fn)
result = future.result()
# assert the right result
eq_(result, 42)
# the trace must be completed
traces = self.tracer.writer.pop_traces()
eq_(len(traces), 1)
eq_(len(traces[0]), 2)
def test_double_instrumentation(self):
# double instrumentation must not happen
patch()
def fn():
with self.tracer.trace('executor.thread'):
return 42
with override_global_tracer(self.tracer):
with self.tracer.trace('main.thread'):
with concurrent.futures.ThreadPoolExecutor(
max_workers=2) as executor:
future = executor.submit(fn)
result = future.result()
# assert the right result
eq_(result, 42)
# the trace must be completed
traces = self.tracer.writer.pop_traces()
eq_(len(traces), 1)
eq_(len(traces[0]), 2)
def test_double_instrumentation(self):
# double instrumentation must not happen
patch()
def fn():
with self.tracer.trace("executor.thread"):
return 42
with self.override_global_tracer():
with self.tracer.trace("main.thread"):
with concurrent.futures.ThreadPoolExecutor(max_workers=2) as executor:
future = executor.submit(fn)
result = future.result()
# assert the right result
self.assertEqual(result, 42)
# the trace must be completed
self.assert_structure(
dict(name="main.thread"),
(dict(name="executor.thread"),),
)
def setUp(self):
super(PropagationTestCase, self).setUp()
# instrument ``concurrent``
patch()
def setUp(self):
# instrument ``concurrent``
patch()
self.tracer = get_dummy_tracer()
def setUp(self):
# instrument ``concurrent``
patch()
self.tracer = get_dummy_tracer()