def set_calibrators(self, parameter, calibrators):
"""
Apply an ordered set of calibrators for the specified parameter.
This replaces existing calibrators (if any).
Each calibrator may have a context, which indicates when it its
effects may be applied. Only the first matching calibrator is
applied.
A calibrator with context ``None`` is the *default* calibrator.
There can be only one such calibrator, and is always applied at
the end when no other contextual calibrator was applicable.
:param str parameter: Either a fully-qualified XTCE name or an alias
in the format ``NAMESPACE/NAME``.
:param .Calibrator[] calibrators: List of calibrators (either contextual or not)
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.SET_CALIBRATORS
for c in calibrators:
if c.context:
context_calib = req.contextCalibrator.add()
context_calib.context = rs.context
calib_info = context_calib.calibrator
else:
calib_info = req.defaultCalibrator
_add_calib(calib_info, c.type, c.data)
url = '/mdb/{}/{}/parameters/{}'.format(self._instance,
self._processor, parameter)
response = self._client.post_proto(url, data=req.SerializeToString())
pti = mdb_pb2.ParameterTypeInfo()
def reset_alarm_ranges(self, parameter):
"""
Reset all alarm limits for the specified parameter to their original MDB value.
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.RESET_ALARMS
url = '/mdb/{}/{}/parameters/{}'.format(self._instance,
self._processor, parameter)
response = self._client.post_proto(url, data=req.SerializeToString())
def reset_calibrators(self, parameter):
"""
Reset all calibrators for the specified parameter to their original MDB value.
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.RESET_CALIBRATORS
calib_info = req.defaultCalibrator
url = '/mdb/{}/{}/parameters/{}'.format(self._instance,
self._processor, parameter)
response = self._client.post_proto(url, data=req.SerializeToString())
def set_default_alarm_ranges(self,
parameter,
watch=None,
warning=None,
distress=None,
critical=None,
severe=None,
min_violations=1):
"""
Generate out-of-limit alarms for a parameter using the specified
alarm ranges.
This replaces any previous default alarms on this parameter.
.. note::
Contextual range sets take precedence over the default alarm
ranges. See :meth:`set_alarm_range_sets` for setting contextual
range sets.
:param str parameter: Either a fully-qualified XTCE name or an alias
in the format ``NAMESPACE/NAME``.
:param (float,float) watch: Range expressed as a tuple ``(lo, hi)``
where lo and hi are assumed exclusive.
:param (float,float) warning: Range expressed as a tuple ``(lo, hi)``
where lo and hi are assumed exclusive.
:param (float,float) distress: Range expressed as a tuple ``(lo, hi)``
where lo and hi are assumed exclusive.
:param (float,float) critical: Range expressed as a tuple ``(lo, hi)``
where lo and hi are assumed exclusive.
:param (float,float) severe: Range expressed as a tuple ``(lo, hi)``
where lo and hi are assumed exclusive.
:param int min_violations: Minimum violations before an alarm is
generated.
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.SET_DEFAULT_ALARMS
if watch or warning or distress or critical or severe:
_add_alarms(req.defaultAlarm, watch, warning, distress, critical,
severe, min_violations)
parameter = adapt_name_for_rest(parameter)
url = '/mdb/{}/{}/parameters{}'.format(self._instance, self._processor,
parameter)
self._client.post_proto(url, data=req.SerializeToString())
def set_alarm_range_sets(self, parameter, sets):
"""
Apply an ordered list of alarm range sets for the specified parameter.
This replaces existing alarm sets (if any).
Each RangeSet may have a context, which indicates when
its effects may be applied. Only the first matching set is
applied.
A RangeSet with context ``None`` represents the *default* set of
alarm ranges. There can be only one such set, and it is always
applied at the end when no other set of contextual ranges is
applicable.
:param str parameter: Either a fully-qualified XTCE name or an alias
in the format ``NAMESPACE/NAME``.
:param .RangeSet[] sets: List of range sets (either contextual or not)
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.SET_ALARMS
for rs in sets:
if rs.context:
context_alarm = req.contextAlarm.add()
context_alarm.context = rs.context
alarm_info = context_alarm.alarm
else:
alarm_info = req.defaultAlarm
_add_alarms(alarm_info, rs.watch, rs.warning, rs.distress,
rs.critical, rs.severe, rs.min_violations)
parameter = adapt_name_for_rest(parameter)
url = '/mdb/{}/{}/parameters{}'.format(self._instance, self._processor,
parameter)
response = self._client.post_proto(url, data=req.SerializeToString())
pti = mdb_pb2.ParameterTypeInfo()
pti.ParseFromString(response.content)
print(pti)
def set_default_calibrator(self, parameter, type, data): # pylint: disable=W0622
"""
Apply a calibrator while processing raw values of the specified
parameter. If there is already a default calibrator associated
to this parameter, that calibrator gets replaced.
.. note::
Contextual calibrators take precedence over the default calibrator
See :meth:`set_calibrators` for setting contextual calibrators.
Two types of calibrators can be applied:
* Polynomial calibrators apply a polynomial expression of the form:
`y = a + bx + cx^2 + ...`.
The `data` argument must be an array of floats ``[a, b, c, ...]``.
* Spline calibrators interpolate the raw value between a set of points
which represent a linear curve.
The `data` argument must be an array of ``[x, y]`` points.
:param str parameter: Either a fully-qualified XTCE name or an alias
in the format ``NAMESPACE/NAME``.
:param str type: One of ``polynomial`` or ``spline``.
:param data: Calibration definition for the selected type.
"""
req = mdb_pb2.ChangeParameterRequest()
req.action = mdb_pb2.ChangeParameterRequest.SET_DEFAULT_CALIBRATOR
if type:
_add_calib(req.defaultCalibrator, type, data)
parameter = adapt_name_for_rest(parameter)
url = '/mdb/{}/{}/parameters{}'.format(self._instance, self._processor,
parameter)
self._client.post_proto(url, data=req.SerializeToString())
