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strip leading underscore from secop parameter names

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+ other fixes and debugging prints
This commit is contained in:
l_samenv
2025-03-28 11:37:11 +01:00
parent 029309a06b
commit 335d0a5078
4 changed files with 37 additions and 23 deletions
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5
feeder.py
View File

@ -16,13 +16,14 @@ def main():
fm = FrappyManager()
fm.get_info()
host = socket.gethostname().split('.')[0]
for ins, procs in fm.get_procs().items():
cfginfo = {}
for ins, procs in fm.get_procs(cfginfo=cfginfo).items():
for service in procs:
if service in procs:
port = fm.info.get(ins, {}).get(service, {})
if port:
uri = f'{host}:{port}'
print('CREATE', uri)
print('CREATE', uri, cfginfo.get((ins, service)))
TrySecopConnect(uri)
event_map = {'value': db.add_float, 'error': db.add_error, 'stream': db.add_stream}

14
secop.py
View File

@ -54,7 +54,7 @@ class SecopStream(Stream):
self.device = self.device[:-7]
self.tags['device'] = self.device
self.modules = self.descr['modules']
self.convert = {}
self.param_info = {}
self.tags_dict = TagsDict(self.tags)
for mod, moddesc in self.modules.items():
for key in ('_original_id', 'original_id'):
@ -62,10 +62,12 @@ class SecopStream(Stream):
if value:
self.tags_dict[mod] = dict(self.tags, device=value)
break
for param, desc in moddesc['accessibles'].items():
parameters = moddesc['accessibles']
for param, desc in parameters.items():
dt = desc['datainfo']
if dt['type'] in ('double', 'int', 'enum'):
self.convert[mod, param] = float
stripped = param[1:] if param.startswith('_') else param
self.param_info[mod, param] = float, (mod, param if stripped in parameters else stripped)
self.send('activate')
def ping(self):
@ -81,9 +83,9 @@ class SecopStream(Stream):
if match:
cmd, ident, data = match.groups()
mod, _, param = ident.partition(':')
key = (mod, param or 'value')
cvt = self.convert.get(key)
if cvt:
cvt_key = self.param_info.get((mod, param or 'value'))
if cvt_key:
cvt, key = cvt_key
data = json.loads(data)
tags = self.tags_dict[key[0]]
if cmd == 'error_update':

33
seinflux.py
View File

@ -218,7 +218,8 @@ class SEHistory(InfluxDBWrapper):
for row in table:
all_entries.setdefault(stream, []).append((row, table.tags))
result = {}
for stream, entries in all_entries.items():
for stream in sorted(all_entries):
entries = all_entries[stream]
current = None
instrument = None
for entry in sorted(entries, key=lambda e: e[0][0]):
@ -307,9 +308,8 @@ class SEHistory(InfluxDBWrapper):
else:
device = None
devices.pop(device, None)
devcombi = tuple(zip(*devices.items()))
devcombi = tuple(zip(*sorted(devices.items())))
if devcombi != combi:
print('D', devcombi, fmtime(ts))
if combi:
prevend = min(ts, chunk[1])
if prevend - chunk[0] < gap:
@ -322,9 +322,7 @@ class SEHistory(InfluxDBWrapper):
# merge when started at the same day
chunk = chunks[-1][1]
chunk[1] = eternity
print('EXTEND', devcombi, fmtime(ts))
else:
print('APPEND', devcombi, fmtime(ts))
chunk = [ts, eternity]
chunks.append(chunk)
else:
@ -369,13 +367,7 @@ class SEHistory(InfluxDBWrapper):
flag = bool(value)
try:
previns, prevts = self.get_instrument(stream, ts, **tags)
if prevts is None:
if not flag:
return # no change
else:
if previns == value and flag:
return # no change
if previns is None or ts < prevts:
if prevts is not None and (previns is None or (ts or 1e10) < prevts):
ts = prevts + 0.001
except Exception as e:
print(f'Exception in get_instrument {e!r}')
@ -384,5 +376,22 @@ class SEHistory(InfluxDBWrapper):
tags['instrument'] = value
self._add_point('_stream_', 'on', flag, ts, tags)
def remove_experiment(self, stream, ts=None, **tags):
if ts is not None:
ts += 1
reply = self.query(None, ts, _measurement='_stream_', _field='on',
stream=stream, single=1, **tags)
tagset = set(tags) | {'stream'}
tagset.discard('instrument')
for table in reply.values():
ts, flag = table[-1][:2]
if flag:
addtags = {k: v for k, v in table.tags.items()
if k not in {'instrument', '_measurement', '_field'}}
print(ts, addtags)
self._add_point('_stream_', 'on', False, ts + 0.001,
addtags)
self.flush()
def add_stream(self, value, tags, key, ts):
self.set_instrument(key, value, ts, **tags)

6
streams.py
View File

@ -74,7 +74,7 @@ class Stream(Base):
self.connect()
self.init(**kwds)
except Exception as e:
print('I', self.uri, repr(e))
print('FAIL', self.uri, repr(e))
raise
def connect(self):
@ -276,10 +276,12 @@ class EventStream:
while 1:
for stream in self.wait_ready(1):
if not isinstance(stream, Stream):
# stream is a UdpStream
for streamcls, uri, kwargs in stream.events():
stream = self.streams.get(uri)
if stream:
stream.tags.update(kwargs)
print('update stream', uri, kwargs)
else:
try:
self.streams[uri] = stream = streamcls(uri, **kwargs)
@ -288,7 +290,7 @@ class EventStream:
print('can not connect to', uri, repr(e), streamcls)
continue
device = stream.tags.get('device')
events.append(('stream', kwargs.get('instrument', '0'),
events.append(('stream', kwargs.get('instrument'),
{'device': device}, stream.uri, int(time.time())))
for name, stream in self.streams.items():
try: