def test_thread_to_span_thread_isolation(tracer_and_collector):
t, c = tracer_and_collector
root = t.start_span("root")
thread_id = _nogevent.thread_get_ident()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(
thread_id) == {root}
quit_thread = threading.Event()
span_started = threading.Event()
store = {}
def start_span():
store["span2"] = t.start_span("thread2")
span_started.set()
quit_thread.wait()
th = threading.Thread(target=start_span)
th.start()
span_started.wait()
if TESTING_GEVENT:
# We track *real* threads, gevent is using only one in this case
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(
thread_id) == {root, store["span2"]}
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(
th.ident) == set()
else:
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(
thread_id) == {root}
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(
th.ident) == {store["span2"]}
# Do not quit the thread before we test, otherwise the collector might clean up the thread from the list of spans
quit_thread.set()
th.join()
def test_thread_to_child_span_clear(tracer_and_collector):
t, c = tracer_and_collector
root = t.start_span("root")
thread_id = _nogevent.thread_get_ident()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
c._thread_span_links.clear_threads(set())
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == set()
def test_thread_to_span_multiple(tracer_and_collector):
t, c = tracer_and_collector
root = t.start_span("root")
thread_id = _nogevent.thread_get_ident()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
subspan = t.start_span("subtrace", child_of=root)
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {subspan}
subspan.finish()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
root.finish()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == set()
def test_thread_to_child_span_multiple_more_children(tracer_and_collector):
t, c = tracer_and_collector
root = t.start_span("root")
thread_id = _nogevent.thread_get_ident()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
subspan = t.start_span("subtrace", child_of=root)
subsubspan = t.start_span("subsubtrace", child_of=subspan)
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {subsubspan}
subsubspan2 = t.start_span("subsubtrace2", child_of=subspan)
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {subsubspan, subsubspan2}
# Рџа subspan is not supposed to finish before its children, but the API authorizes it
# In that case, we would return also the root span as it's becoming a parent without children Ъци
subspan.finish()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root, subsubspan, subsubspan2}
def test_exception_collection():
r = recorder.Recorder()
c = stack.StackCollector(r)
with c:
try:
raise ValueError("hello")
except Exception:
_nogevent.sleep(1)
exception_events = r.events[stack.StackExceptionSampleEvent]
assert len(exception_events) >= 1
e = exception_events[0]
assert e.timestamp > 0
assert e.sampling_period > 0
assert e.thread_id == _nogevent.thread_get_ident()
assert e.thread_name == "MainThread"
assert e.frames == [(__file__, 237, "test_exception_collection")]
assert e.nframes == 1
assert e.exc_type == ValueError
def test_thread_to_span_thread_isolation(tracer_and_collector):
t, c = tracer_and_collector
root = t.start_span("root")
thread_id = _nogevent.thread_get_ident()
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
store = {}
def start_span():
store["span2"] = t.start_span("thread2")
th = threading.Thread(target=start_span)
th.start()
th.join()
if TESTING_GEVENT:
# We track *real* threads, gevent is using only one in this case
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root, store["span2"]}
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(th.ident) == set()
else:
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(thread_id) == {root}
assert c._thread_span_links.get_active_leaf_spans_from_thread_id(th.ident) == {store["span2"]}
