8000 feat(profiling): Add new functions to start/stop continuous profiler by Zylphrex · Pull Request #4056 · getsentry/sentry-python · GitHub
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feat(profiling): Add new functions to start/stop continuous profiler #4056

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Merged
merged 1 commit into from
Feb 18, 2025
Merged

feat(profiling): Add new functions to start/stop continuous profiler #4056

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14 changes: 14 additions & 0 deletions sentry_sdk/profiler/continuous_profiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,13 @@ def try_profile_lifecycle_trace_start():

def start_profiler():
# type: () -> None

# TODO: deprecate this as it'll be replaced by `start_profile_session`
start_profile_session()


def start_profile_session():
# type: () -> None
if _scheduler is None:
return

Expand All @@ -153,6 +160,13 @@ def start_profiler():

def stop_profiler():
# type: () -> None

# TODO: deprecate this as it'll be replaced by `stop_profile_session`
stop_profile_session()


def stop_profile_session():
# type: () -> None
if _scheduler is None:
return

Expand Down
86 changes: 78 additions & 8 deletions tests/profiler/test_continuous_profiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,9 @@
get_profiler_id,
setup_continuous_profiler,
start_profiler,
start_profile_session,
stop_profiler,
stop_profile_session,
)
from tests.conftest import ApproxDict

Expand Down Expand Up @@ -207,6 +209,21 @@ def assert_single_transaction_without_profile_chunks(envelopes):
pytest.param("gevent", marks=requires_gevent),
],
)
@pytest.mark.parametrize(
["start_profiler_func", "stop_profiler_func"],
[
pytest.param(
start_profile_session,
stop_profile_session,
id="start_profile_session/stop_profile_session",
),
pytest.param(
start_profiler,
stop_profiler,
id="start_profiler/stop_profiler (deprecated)",
),
],
)
@pytest.mark.parametrize(
"make_options",
[
Expand All @@ -219,6 +236,8 @@ def test_continuous_profiler_auto_start_and_manual_stop(
sentry_init,
capture_envelopes,
mode,
start_profiler_func,
stop_profiler_func,
make_options,
teardown_profiling,
):
Expand All @@ -239,7 +258,7 @@ def test_continuous_profiler_auto_start_and_manual_stop(
assert_single_transaction_with_profile_chunks(envelopes, thread)

for _ in range(3):
stop_profiler()
stop_profiler_func()

envelopes.clear()

Expand All @@ -249,7 +268,7 @@ def test_continuous_profiler_auto_start_and_manual_stop(

assert_single_transaction_without_profile_chunks(envelopes)

start_profiler()
start_profiler_func()

envelopes.clear()

Expand All @@ -267,6 +286,21 @@ def test_continuous_profiler_auto_start_and_manual_stop(
pytest.param("gevent", marks=requires_gevent),
],
)
@pytest.mark.parametrize(
["start_profiler_func", "stop_profiler_func"],
[
pytest.param(
start_profile_session,
stop_profile_session,
id="start_profile_session/stop_profile_session",
),
pytest.param(
start_profiler,
stop_profiler,
id="start_profiler/stop_profiler (deprecated)",
),
],
)
@pytest.mark.parametrize(
"make_options",
[
Expand All @@ -279,6 +313,8 @@ def test_continuous_profiler_manual_start_and_stop_sampled(
sentry_init,
capture_envelopes,
mode,
start_profiler_func,
stop_profiler_func,
make_options,
teardown_profiling,
):
Expand All @@ -295,7 +331,7 @@ def test_continuous_profiler_manual_start_and_stop_sampled(
thread = threading.current_thread()

for _ in range(3):
start_profiler()
start_profiler_func()

envelopes.clear()

Expand All @@ -309,7 +345,7 @@ def test_continuous_profiler_manual_start_and_stop_sampled(

assert get_profiler_id() is not None, "profiler should be running"

stop_profiler()
stop_profiler_func()

# the profiler stops immediately in manual mode
assert get_profiler_id() is None, "profiler should not be running"
Expand All @@ -332,6 +368,21 @@ def test_continuous_profiler_manual_start_and_stop_sampled(
pytest.param("gevent", marks=requires_gevent),
],
)
@pytest.mark.parametrize(
["start_profiler_func", "stop_profiler_func"],
[
pytest.param(
start_profile_session,
stop_profile_session,
id="start_profile_session/stop_profile_session",
),
pytest.param(
start_profiler,
stop_profiler,
id="start_profiler/stop_profiler (deprecated)",
),
],
)
@pytest.mark.parametrize(
"make_options",
[
Expand All @@ -343,6 +394,8 @@ def test_continuous_profiler_manual_start_and_stop_unsampled(
sentry_init,
capture_envelopes,
mode,
start_profiler_func,
stop_profiler_func,
make_options,
teardown_profiling,
):
Expand All @@ -356,15 +409,15 @@ def test_continuous_profiler_manual_start_and_stop_unsampled(

envelopes = capture_envelopes()

start_profiler()
start_profiler_func()

with sentry_sdk.start_transaction(name="profiling"):
with sentry_sdk.start_span(op="op"):
time.sleep(0.05)

assert_single_transaction_without_profile_chunks(envelopes)

stop_profiler()
stop_profiler_func()


@pytest.mark.parametrize(
Expand Down Expand Up @@ -485,6 +538,21 @@ def test_continuous_profiler_auto_start_and_stop_unsampled(
),
],
)
@pytest.mark.parametrize(
["start_profiler_func", "stop_profiler_func"],
[
pytest.param(
start_profile_session,
stop_profile_session,
id="start_profile_session/stop_profile_session",
),
pytest.param(
start_profiler,
stop_profiler,
id="start_profiler/stop_profiler (deprecated)",
),
],
)
@pytest.mark.parametrize(
"make_options",
[
Expand All @@ -495,6 +563,8 @@ def test_continuous_profiler_auto_start_and_stop_unsampled(
def test_continuous_profiler_manual_start_and_stop_noop_when_using_trace_lifecyle(
sentry_init,
mode,
start_profiler_func,
stop_profiler_func,
class_name,
make_options,
teardown_profiling,
Expand All @@ -510,11 +580,11 @@ def test_continuous_profiler_manual_start_and_stop_noop_when_using_trace_lifecyl
with mock.patch(
f"sentry_sdk.profiler.continuous_profiler.{class_name}.ensure_running"
) as mock_ensure_running:
start_profiler()
start_profiler_func()
mock_ensure_running.assert_not_called()

with mock.patch(
f"sentry_sdk.profiler.continuous_profiler.{class_name}.teardown"
) as mock_teardown:
stop_profiler()
stop_profiler_func()
mock_teardown.assert_not_called()
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