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wakonig_k
2025-04-18 14:19:35 +02:00
parent c0e4ddf435
commit ebab4d5d2f
2 changed files with 9 additions and 8 deletions
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6
bec_widgets/widgets/plots/waveform/waveform.py
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@ -1191,7 +1191,7 @@ class Waveform(PlotBase):
logger.info(f"Setup async curve {name}")
@SafeSlot(dict, dict)
def on_async_readback(self, msg, metadata):
def on_async_readback(self, msg, metadata, skip_sender_validation: bool = False):
"""
Get async data readback. This code needs to be fast, therefor we try
to reduce the number of copies in between cycles. Be careful when refactoring
@ -1208,6 +1208,7 @@ class Waveform(PlotBase):
Args:
msg(dict): Message with the async data.
metadata(dict): Metadata of the message.
skip_sender_validation(bool): Skip sender validation. Used for testing. Default is False.
"""
sender = self.sender()
if sender and hasattr(sender, "cb_info"):
@ -1216,9 +1217,10 @@ class Waveform(PlotBase):
logger.warning("Scan ID mismatch, ignoring async readback.")
return
logger.info(f"Async readback for scan ID {scan_id}.")
else:
elif not skip_sender_validation:
stack_trace = traceback.extract_stack()
logger.warning(f"Async readback without scan ID, stack trace: {stack_trace}")
return
instruction = metadata.get("async_update", {}).get("type")
if instruction not in ["add", "add_slice", "replace"]:
logger.warning(f"Invalid async update instruction: {instruction}")

11
tests/unit_tests/test_waveform_next_gen.py
View File

@ -541,7 +541,7 @@ def test_on_async_readback_add_update(qtbot, mocked_client):
msg = {"signals": {"async_device": {"value": [100, 200], "timestamp": [1001, 1002]}}}
metadata = {"async_update": {"max_shape": [None], "type": "add"}}
wf.on_async_readback(msg, metadata)
wf.on_async_readback(msg, metadata, skip_sender_validation=True)
x_data, y_data = c.get_data()
assert len(x_data) == 5
@ -553,7 +553,7 @@ def test_on_async_readback_add_update(qtbot, mocked_client):
# instruction='replace'
msg2 = {"signals": {"async_device": {"value": [999], "timestamp": [555]}}}
metadata2 = {"async_update": {"max_shape": [None], "type": "replace"}}
wf.on_async_readback(msg2, metadata2)
wf.on_async_readback(msg2, metadata2, skip_sender_validation=True)
x_data2, y_data2 = c.get_data()
np.testing.assert_array_equal(x_data2, [0])
@ -568,7 +568,7 @@ def test_on_async_readback_add_update(qtbot, mocked_client):
metadata = {
"async_update": {"max_shape": [None, waveform_shape], "index": 0, "type": "add_slice"}
}
wf.on_async_readback(msg, metadata)
wf.on_async_readback(msg, metadata, skip_sender_validation=True)
# Old data should be deleted since the slice_index did not match
x_data, y_data = c.get_data()
@ -595,7 +595,7 @@ def test_on_async_readback_add_update(qtbot, mocked_client):
metadata = {
"async_update": {"max_shape": [None, waveform_shape], "index": 0, "type": "add_slice"}
}
wf.on_async_readback(msg, metadata)
wf.on_async_readback(msg, metadata, skip_sender_validation=True)
x_data, y_data = c.get_data()
assert len(y_data) == waveform_shape
assert len(x_data) == waveform_shape
@ -616,8 +616,7 @@ def test_on_async_readback_add_update(qtbot, mocked_client):
}
}
metadata = {"async_update": {"type": "replace"}}
wf.on_async_readback(msg, metadata)
wf.on_async_readback(msg, metadata, skip_sender_validation=True)
x_data, y_data = c.get_data()
assert np.array_equal(y_data, np.array(range(waveform_shape)))
assert len(x_data) == waveform_shape