def _init(cls):
"""Initialize the Instance."""
with cls._lock:
if cls._hl_triggers:
return
if not _web.server_online():
raise Exception('Could not connect with Consts Server!!')
text1 = _web.high_level_triggers(timeout=_timeout)
text2 = _web.high_level_events(timeout=_timeout)
temp_dict = _ast.literal_eval(text1)
hl_trigs = dict()
for k, vs in temp_dict.items():
vs['channels'] = tuple(map(_PVName, vs['channels']))
hl_trigs[_PVName(k)] = vs
cls._hl_triggers = hl_trigs
cls._hl_events = _ast.literal_eval(text2)
hl2ll = dict()
for hlt, val in cls._hl_triggers.items():
chans = val['channels']
hl2ll[hlt] = {_LLSearch.get_trigger_name(c) for c in chans}
ll2hl = dict()
for k, vs in hl2ll.items():
ll2hl.update({v: k for v in vs})
cls._hl2ll_trigs = hl2ll
cls._ll2hl_trigs = ll2hl
def _get_data(cls):
with cls._lock:
if cls._mapping is not None:
return
if not _web.server_online():
raise Exception('could not read data from web server!')
text = _web.bpms_data(timeout=_timeout)
cls._build_mapping(text)
cls._build_timing_to_bpm_mapping()
def server_online(cls):
"""Return True/False if Sirius web server is online."""
return _web.server_online()