async def _process_and_pyonize(self, target, obj):
try:
return pyon.encode({
"status": "ok",
"ret": await self._process_action(target, obj)
})
except (asyncio.CancelledError, SystemExit):
raise
except:
return pyon.encode({
"status": "failed",
"exception": current_exc_packed()
})
def _show_devices(devices):
clear_screen()
table = PrettyTable(["Name", "Description"])
table.align["Description"] = "l"
for k, v in sorted(devices.items(), key=itemgetter(0)):
table.add_row([k, pyon.encode(v, True)])
print(table)
def test_encdec(self):
for enc in pyon.encode, lambda x: pyon.encode(x, True):
with self.subTest(enc=enc):
self.assertEqual(pyon.decode(enc(_pyon_test_object)),
_pyon_test_object)
# NaNs don't compare equal, so test separately.
assert np.isnan(pyon.decode(enc(np.nan)))
async def _handle_connection_cr(self, reader, writer):
try:
line = await reader.readline()
if line != _protocol_banner:
return
line = await reader.readline()
if not line:
return
notifier_name = line.decode()[:-1]
try:
notifier = self.notifiers[notifier_name]
except KeyError:
return
obj = {"action": ModAction.init.value, "struct": notifier.raw_view}
line = pyon.encode(obj) + "\n"
writer.write(line.encode())
queue = asyncio.Queue()
self._recipients[notifier_name].add(queue)
try:
while True:
line = await queue.get()
writer.write(line)
# raise exception on connection error
await writer.drain()
finally:
self._recipients[notifier_name].remove(queue)
except (ConnectionError, TimeoutError):
# subscribers disconnecting are a normal occurrence
pass
finally:
writer.close()
def test_rpc_encode_function(self):
"""Test that `pc_rpc` can encode a function properly.
Used in `get_rpc_method_list` part of
:meth:`sipyco.pc_rpc.Server._process_action`
"""
def _annotated_function(arg1: str,
arg2: np.ndarray = np.array([
1,
])) -> np.ndarray:
"""Sample docstring."""
return arg1
argspec_documented, docstring = pc_rpc.Server._document_function(
_annotated_function)
self.assertEqual(docstring, "Sample docstring.")
# purposefully ignore how argspec["annotations"] is treated.
# allows option to change PYON later to encode annotations.
argspec_master = dict(
inspect.getfullargspec(_annotated_function)._asdict())
argspec_without_annotation = argspec_master.copy()
del argspec_without_annotation["annotations"]
# check if all items (excluding annotations) are same in both dictionaries
self.assertLessEqual(argspec_without_annotation.items(),
argspec_documented.items())
self.assertDictEqual(argspec_documented,
pyon.decode(pyon.encode(argspec_documented)))
def write_results():
filename = "{:09}-{}.h5".format(rid, exp.__name__)
with h5py.File(filename, "w") as f:
dataset_mgr.write_hdf5(f)
f["artiq_version"] = artiq_version
f["rid"] = rid
f["start_time"] = start_time
f["run_time"] = run_time
f["expid"] = pyon.encode(expid)
def test_encdec_array(self):
orig = {
k: (np.array(v), np.array([v]))
for k, v in _pyon_test_object.items() if np.isscalar(v)
}
for enc in pyon.encode, lambda x: pyon.encode(x, True):
result = pyon.decode(enc(orig))
for k in orig:
with self.subTest(enc=enc, k=k, v=orig[k]):
np.testing.assert_equal(result[k], orig[k])
def format_influxdb(v):
if np.issubdtype(type(v), np.bool_):
return "bool={}".format(v)
if np.issubdtype(type(v), np.integer):
return "int={}i".format(v)
if np.issubdtype(type(v), np.floating):
return "float={}".format(v)
if np.issubdtype(type(v), np.str_):
return "str=\"{}\"".format(v.replace('\\', '\\\\').replace('"', '\\"'))
return "pyon=\"{}\"".format(pyon.encode(v).replace('"', '\\"'))
async def _handle_connection_cr(self, reader, writer):
try:
line = await reader.readline()
if line != _init_string:
return
obj = {
"targets": sorted(self.targets.keys()),
"description": self.description
}
line = pyon.encode(obj) + "\n"
writer.write(line.encode())
line = await reader.readline()
if not line:
return
target_name = line.decode()[:-1]
try:
target = self.targets[target_name]
except KeyError:
return
if callable(target):
target = target()
valid_methods = inspect.getmembers(target, inspect.ismethod)
valid_methods = {m[0] for m in valid_methods}
if self.builtin_terminate:
valid_methods.add("terminate")
writer.write((pyon.encode(valid_methods) + "\n").encode())
while True:
line = await reader.readline()
if not line:
break
reply = await self._process_action(target,
pyon.decode(line.decode()))
writer.write((pyon.encode(reply) + "\n").encode())
except (ConnectionResetError, ConnectionAbortedError, BrokenPipeError):
# May happens on Windows when client disconnects
pass
finally:
writer.close()
def broadcast(self, name, obj):
if name in self._recipients:
line = pyon.encode(obj) + "\n"
line = line.encode()
for recipient in self._recipients[name]:
try:
recipient.put_nowait(line)
except asyncio.QueueFull:
# do not log: log messages may be sent back to us
# as broadcasts, and cause infinite recursion.
pass
def test_wrong_fqn_override(self):
exp = self.create(ScanAddOneExp,
env_args={
PARAMS_ARG_KEY:
pyon.encode({
"overrides": {
"non_existent": [{
"path": "*",
"value": 3
}]
}
})
})
with self.assertRaises(KeyError):
exp.prepare()
def format_influxdb(v, tag=True):
if np.issubdtype(type(v), np.bool_):
return "{}".format(v)
if np.issubdtype(type(v), np.integer):
return "{}i".format(v)
if np.issubdtype(type(v), np.floating):
return "{}".format(v)
if not np.issubdtype(type(v), np.str_):
v = pyon.encode(v)
if tag:
for i in ",= ":
v = v.replace(i, "\\" + i)
return v
else:
return "\"{}\"".format(v.replace('"', '\\"'))
def __init__(self, name, specs, scheduler, parent):
QtWidgets.QFrame.__init__(self)
self.setFrameStyle(QtWidgets.QFrame.Panel | QtWidgets.QFrame.Raised)
self.parent = parent
self.name = name
self.freq = parent.all_dds_specs[name]["frequency"] * 1e-6
self.att = parent.all_dds_specs[name]["att"]
self.state = parent.all_dds_specs[name]["state"]
self.cpld = specs.urukul
self.amplitude = parent.all_dds_specs[name]["amplitude"]
unum = str(int(specs.urukul))
min_att, max_att = specs.min_att, specs.max_att
min_freq, max_freq = specs.min_freq, specs.max_freq
self.scheduler = scheduler
self.expid = {"arguments": {"specs": pyon.encode(self.parent.all_dds_specs),
"urukul_number": unum,
"dds_name": name},
"class_name": "change_cw",
"file": "misc/manual_dds_control.py",
"log_level": 30,
"repo_rev": None,
"priority": 1}
self.parameters_changed()
layout = QtWidgets.QGridLayout()
layout.addWidget(boldLabel(name), 0, 0, 1, 3)
layout.addWidget(QtWidgets.QLabel("Frequency"), 1, 0)
layout.addWidget(QtWidgets.QLabel("Amplitude"), 3, 0)
layout.addWidget(QtWidgets.QLabel("Attenuation"), 3, 1)
self.freq_spin = customSpinBox(self.freq, (min_freq, max_freq), " MHz")
self.freq_spin.editingFinished.connect(self.freq_spin_changed)
self.amp_spin = customSpinBox(1, (0, 1), None)
self.amp_spin.editingFinished.connect(self.amp_spin_changed)
self.att_spin = customSpinBox(self.att, (min_att, max_att), " dB")
self.att_spin.editingFinished.connect(self.att_spin_changed)
self.state_button = QtWidgets.QPushButton("O")
self.state_button.setCheckable(True)
self.state_button.toggled.connect(self.button_clicked)
self.state_button.setChecked(self.state)
layout.addWidget(self.freq_spin, 2, 0)
layout.addWidget(self.amp_spin, 4, 0)
layout.addWidget(self.att_spin, 4, 1)
layout.addWidget(self.state_button, 2, 1)
self.setLayout(layout)
def test_no_path_match_override(self):
exp = self.create(ScanAddOneExp,
env_args={
PARAMS_ARG_KEY:
pyon.encode({
"overrides": {
"fixtures.AddOneFragment.value": [{
"path":
"non_existent",
"value":
3
}]
}
})
})
with self.assertRaises(ValueError):
exp.prepare()
def parameters_changed(self):
new_values = {"frequency": float(self.freq) * 1e6,
"att": float(self.att),
"state": self.state,
"cpld": int(self.cpld),
"amplitude": float(self.amplitude)}
self.parent.all_dds_specs.update({self.name: new_values})
self.parent.expid_dds["arguments"].update(
{"specs": pyon.encode(self.parent.all_dds_specs)})
if os.name == "nt":
# Skip automatic DDS param updates when running from Windows
return
self.scheduler.submit("main", self.parent.expid_dds, priority=1)
cxn = labrad.connect()
p = cxn.parametervault
p.set_parameter(["dds_cw_parameters", self.name,
[str(self.freq), str(self.amplitude), str(int(self.state)), str(self.att)]])
cxn.disconnect()
async def _send(self, obj, cancellable=True):
assert self.io_lock.locked()
line = pyon.encode(obj)
self.ipc.write((line + "\n").encode())
ifs = [self.ipc.drain()]
if cancellable:
ifs.append(self.closed.wait())
fs = await asyncio_wait_or_cancel(
ifs, timeout=self.send_timeout,
return_when=asyncio.FIRST_COMPLETED)
if all(f.cancelled() for f in fs):
raise WorkerTimeout(
"Timeout sending data to worker (RID {})".format(self.rid))
for f in fs:
if not f.cancelled() and f.done():
f.result() # raise any exceptions
if cancellable and self.closed.is_set():
raise WorkerError(
"Data transmission to worker cancelled (RID {})".format(
self.rid))
def write_pyon(self, obj):
self.write(pyon.encode(obj).encode() + b"\n")
def main():
global ipc
multiline_log_config(level=int(sys.argv[2]))
ipc = pipe_ipc.ChildComm(sys.argv[1])
start_time = None
run_time = None
rid = None
expid = None
exp = None
exp_inst = None
repository_path = None
device_mgr = DeviceManager(ParentDeviceDB,
virtual_devices={
"scheduler": Scheduler(),
"ccb": CCB()
})
dataset_mgr = DatasetManager(ParentDatasetDB)
import_cache.install_hook()
try:
while True:
obj = get_object()
action = obj["action"]
if action == "build":
start_time = time.time()
rid = obj["rid"]
expid = obj["expid"]
if obj["wd"] is not None:
# Using repository
experiment_file = os.path.join(obj["wd"], expid["file"])
repository_path = obj["wd"]
else:
experiment_file = expid["file"]
repository_path = None
setup_diagnostics(experiment_file, repository_path)
exp = get_exp(experiment_file, expid["class_name"])
device_mgr.virtual_devices["scheduler"].set_run_info(
rid, obj["pipeline_name"], expid, obj["priority"])
start_local_time = time.localtime(start_time)
dirname = os.path.join(
"results", time.strftime("%Y-%m-%d", start_local_time),
time.strftime("%H", start_local_time))
os.makedirs(dirname, exist_ok=True)
os.chdir(dirname)
argument_mgr = ProcessArgumentManager(expid["arguments"])
exp_inst = exp((device_mgr, dataset_mgr, argument_mgr, {}))
put_object({"action": "completed"})
elif action == "prepare":
exp_inst.prepare()
put_object({"action": "completed"})
elif action == "run":
run_time = time.time()
exp_inst.run()
put_object({"action": "completed"})
elif action == "analyze":
try:
exp_inst.analyze()
except:
# make analyze failure non-fatal, as we may still want to
# write results afterwards
put_exception_report()
else:
put_object({"action": "completed"})
elif action == "write_results":
filename = "{:09}-{}.h5".format(rid, exp.__name__)
with h5py.File(filename, "w") as f:
dataset_mgr.write_hdf5(f)
f["artiq_version"] = artiq_version
f["rid"] = rid
f["start_time"] = start_time
f["run_time"] = run_time
f["expid"] = pyon.encode(expid)
put_object({"action": "completed"})
elif action == "examine":
examine(ExamineDeviceMgr, ExamineDatasetMgr, obj["file"])
put_object({"action": "completed"})
elif action == "terminate":
break
except:
put_exception_report()
finally:
device_mgr.close_devices()
ipc.close()
def describe(self):
d = {"ty": self.__class__.__name__}
if hasattr(self, "default_value"):
d["default"] = pyon.encode(self.default_value)
return d
def main():
global ipc
multiline_log_config(level=int(sys.argv[2]))
ipc = pipe_ipc.ChildComm(sys.argv[1])
start_time = None
run_time = None
rid = None
expid = None
exp = None
exp_inst = None
repository_path = None
def write_results():
filename = "{:09}-{}.h5".format(rid, exp.__name__)
with h5py.File(filename, "w") as f:
dataset_mgr.write_hdf5(f)
f["artiq_version"] = artiq_version
f["rid"] = rid
f["start_time"] = start_time
f["run_time"] = run_time
f["expid"] = pyon.encode(expid)
device_mgr = DeviceManager(ParentDeviceDB,
virtual_devices={
"scheduler": Scheduler(),
"ccb": CCB()
})
dataset_mgr = DatasetManager(ParentDatasetDB)
import_cache.install_hook()
try:
while True:
obj = get_object()
action = obj["action"]
if action == "build":
start_time = time.time()
rid = obj["rid"]
expid = obj["expid"]
if obj["wd"] is not None:
# Using repository
experiment_file = os.path.join(obj["wd"], expid["file"])
repository_path = obj["wd"]
else:
experiment_file = expid["file"]
repository_path = None
setup_diagnostics(experiment_file, repository_path)
exp = get_experiment(experiment_file, expid["class_name"])
device_mgr.virtual_devices["scheduler"].set_run_info(
rid, obj["pipeline_name"], expid, obj["priority"])
start_local_time = time.localtime(start_time)
rootdir = os.path.join(os.path.expanduser("~"), "data")
dirname = os.path.join(
rootdir, time.strftime("%Y-%m-%d", start_local_time))
os.makedirs(dirname, exist_ok=True)
os.chdir(dirname)
argument_mgr = ProcessArgumentManager(expid["arguments"])
exp_inst = exp((device_mgr, dataset_mgr, argument_mgr, {}))
put_completed()
elif action == "prepare":
exp_inst.prepare()
put_completed()
elif action == "run":
current_time = datetime.datetime.now().strftime("%H%M_%S")
run_time = time.time()
try:
exp_inst.run()
except:
# Only write results in run() on failure; on success wait
# for end of analyze stage.
write_results()
raise
put_completed()
elif action == "analyze":
try:
exp_inst.analyze()
except:
# make analyze failure non-fatal, as we may still want to
# write results afterwards
put_exception_report()
else:
put_object({"action": "completed"})
elif action == "write_results":
if hasattr(exp_inst, "archive"):
if not exp_inst.archive:
put_object({"action": "completed"})
continue
path = os.path.join(dirname, exp.__name__)
if not os.path.exists(path):
os.mkdir(path)
if hasattr(exp_inst, "filename"):
filename = list(exp_inst.filename.values())[0]
else:
filename = "raw-data_{}.h5".format(current_time)
file_ = os.path.join(path, filename)
with h5py.File(file_, "a") as f:
dataset_mgr.write_hdf5(f)
f["artiq_version"] = artiq_version
f["rid"] = rid
f["start_time"] = start_time
f["run_time"] = run_time
f["expid"] = pyon.encode(expid)
put_object({"action": "completed"})
elif action == "examine":
examine(ExamineDeviceMgr, ExamineDatasetMgr, obj["file"])
put_completed()
elif action == "terminate":
break
except:
put_exception_report()
finally:
device_mgr.close_devices()
ipc.close()
def publish(self, notifier, mod):
line = pyon.encode(mod) + "\n"
line = line.encode()
notifier_name = self._notifier_names[id(notifier)]
for recipient in self._recipients[notifier_name]:
recipient.put_nowait(line)
def put_object(obj):
ds = pyon.encode(obj)
ipc.write((ds + "\n").encode())
def test_encdec_array_order(self):
"""Test encoding of non c-contiguous arrays (see #5)"""
array = np.reshape(np.arange(6), (2, 3), order='F')
np.testing.assert_array_equal(array, pyon.decode(pyon.encode(array)))
def test_encdec(self):
for enc in pyon.encode, lambda x: pyon.encode(x, True), json.dumps:
for dec in pyon.decode, json.loads:
self.assertEqual(dec(enc(_json_test_object)),
_json_test_object)
def __send(self, obj):
line = pyon.encode(obj) + "\n"
self.__socket.sendall(line.encode())
def __send(self, obj):
line = pyon.encode(obj) + "\n"
self.__writer.write(line.encode())
def _update_ndscan_params(arguments, params):
arguments[PARAMS_ARG_KEY]["state"] = pyon.encode(params)