def status(self, item_id):
"""
get item status
Args:
item_id: item id (oid required)
Returns:
item status (integer)
Raises:
ResourceNotFound: item is not found
"""
if is_oid(item_id):
tp, i = parse_oid(item_id)
else:
tp = 'lvar'
i = item_id
if tp == 'unit':
return self.unit_status(i)
if tp == 'sensor':
return self.sensor_status(i)
if tp == 'lvar':
return self.lvar_status(i)
raise ResourceNotFound
def value(self, item_id, default=''):
"""
get item value
Args:
item_id: item id (oid required)
Optional:
default: value if null (default is empty string)
Returns:
item value
Raises:
ResourceNotFound: item is not found
"""
if is_oid(item_id):
tp, i = parse_oid(item_id)
else:
tp = 'lvar'
i = item_id
if tp == 'unit':
return self.unit_value(i, default)
if tp == 'sensor':
return self.sensor_value(i, default)
if tp == 'lvar':
return self.lvar_value(i, default)
raise ResourceNotFound
def state(self, item_id):
"""
get item state
Args:
item_id: item id (oid required)
Returns:
item status/value dict
Raises:
ResourceNotFound: item is not found
@var_out status
@var_out value
"""
if is_oid(item_id):
tp, i = parse_oid(item_id)
else:
tp = 'lvar'
i = item_id
if tp == 'unit':
return {'status': self.unit_status(i), 'value': self.unit_value(i)}
if tp == 'sensor':
return {
'status': self.sensor_status(i),
'value': self.sensor_value(i)
}
if tp == 'lvar':
return {'status': self.lvar_status(i), 'value': self.lvar_value(i)}
raise ResourceNotFound
def get_controller(controller_id):
if not controller_lock.acquire(timeout=eva.core.config.timeout):
logging.critical('controller_lock locking broken')
eva.core.critical()
return
try:
if not controller_id:
raise InvalidParameter('controller id not specified')
if is_oid(controller_id):
tp, i = parse_oid(controller_id)
else:
tp, i = None, controller_id
if i.find('/') > -1:
i = i.split('/')
if len(i) > 2:
raise InvalidParameter('controller type unknown')
if i[0] == 'uc' and i[1] in remote_ucs and (tp is None
or tp == 'remote_uc'):
return remote_ucs[i[1]]
if i[0] == 'lm' and i[1] in remote_lms and (tp is None
or tp == 'remote_lm'):
return remote_lms[i[1]]
raise ResourceNotFound
finally:
controller_lock.release()
def get_item(item_id):
if not item_id: return None
if is_oid(item_id):
tp, i = parse_oid(item_id)
else:
i = item_id
item = None
if i.find('/') > -1:
if i in items_by_full_id: item = items_by_full_id[i]
elif not eva.core.config.enterprise_layout and i in items_by_id:
item = items_by_id[i]
return None if item and is_oid(item_id) and item.item_type != tp else item
def get_item(i):
if is_oid(i):
_tp, _i = parse_oid(i)
else:
return None
if _tp == 'unit':
gi = eva.sfa.controller.uc_pool.units
elif _tp == 'sensor':
gi = eva.sfa.controller.uc_pool.sensors
elif _tp == 'lvar':
gi = eva.sfa.controller.lm_pool.lvars
else:
return None
if not _i in gi: return None
return gi[_i]
def get_item(item_id):
if not item_id: return None
if is_oid(item_id):
tp, i = parse_oid(item_id)
else:
i = item_id
tp = None
if tp == 'lmacro':
return get_macro(i)
elif tp == 'lcycle':
return get_cycle(i)
elif tp == 'dmatrix_rule':
return get_dm_rule(i)
elif tp == 'job':
return get_job(i)
item = None
if i.find('/') > -1:
if i in items_by_full_id: item = items_by_full_id[i]
elif not eva.core.config.enterprise_layout and i in items_by_id:
item = items_by_id[i]
return None if item and is_oid(item_id) and item.item_type != tp else item
