def handle_component_input_changes(self, msg):
print('handle component input changes')
logging.info('handling component input changes')
ci_id = int(msg)
ci = self.db_session.query(ComponentInput).filter_by(_id=ci_id).one()
if ci.component.component_type == 'device':
self.reload_devices()
if ci.component.component_type == 'regulator':
if ci.component_id in self.regulators:
reg = self.regulators[ci.component_id]
old_order = reg.order
self.db_session.refresh(reg)
if old_order != reg.order:
self.max_regulation_order = 0
for reg_id in self.regulators:
order = self.regulators[reg_id].order
if order > self.max_regulation_order:
self.max_regulation_order = order
else:
reg = self.db_session.query(Regulator).filter_by(
_id=ci.component_id).one()
real_reg = regulator_factory(reg.algorithm_name)
real_reg.initialize(reg)
inputs = {}
for inp in reg.inputs:
inputs[inp] = get_redis_number(self.redis_conn,
reg.inputs[inp].redis_key)
if real_reg.is_executable(inputs):
self.regulators[reg.id] = reg
self.real_regulators[reg.id] = real_reg
def handle_component_input_changes(self, msg):
print('handle component input changes')
logging.info('handling component input changes')
ci_id = int(msg)
ci = self.db_session.query(ComponentInput).filter_by(_id=ci_id).one()
if ci.component.component_type == 'device':
self.reload_devices()
if ci.component.component_type == 'regulator':
if ci.component_id in self.regulators:
reg = self.regulators[ci.component_id]
old_order = reg.order
self.db_session.refresh(reg)
if old_order != reg.order:
self.max_regulation_order = 0
for reg_id in self.regulators:
order = self.regulators[reg_id].order
if order > self.max_regulation_order:
self.max_regulation_order = order
else:
reg = self.db_session.query(Regulator).filter_by(_id=ci.component_id).one()
real_reg = regulator_factory(reg.algorithm_name)
real_reg.initialize(reg)
inputs = {}
for inp in reg.inputs:
inputs[inp] = get_redis_number(self.redis_conn, reg.inputs[inp].redis_key)
if real_reg.is_executable(inputs):
self.regulators[reg.id] = reg
self.real_regulators[reg.id] = real_reg
def update_value(self, db_session, redis_conn, now, timeout):
value = None
if self.sensor is not None:
value = get_redis_number(redis_conn, self.sensor.redis_key)
self._outputs['value'].update_value(redis_conn, value, timeout)
self.old_value_logs = ParameterValueLog.log(db_session, self, now,
value, self.old_value_logs)
def update_value(self, db_session, redis_conn, now, timeout):
if self.actuator is not None:
value = get_redis_number(redis_conn, self._inputs['value'].redis_key)
if value is None:
# set actuator default
value = self.actuator.default_value
self.old_value_logs = DeviceValueLog.log(db_session, self, now, value, self.old_value_logs)
redis_conn.setex(self.actuator.redis_key, value, timeout)
def handle_regulator_changes(self, msg):
print('handle regulator changes')
logging.info('handling regulator changes')
change_type, r_id_str = msg.split(' ')
r_id = int(r_id_str)
if change_type == 'added':
r = self.db_session.query(Regulator).filter_by(_id=r_id).one()
rr = regulator_factory(r.algorithm_name)
rr.initialize(r)
inputs = {}
for inp in r.inputs:
inputs[inp] = get_redis_number(self.redis_conn,
r.inputs[inp].redis_key)
if rr.is_executable(inputs):
self.regulators[r.id] = r
self.real_regulators[r.id] = rr
logging.info('added ' + str(r.name))
print('added ' + str(r.name))
if change_type == 'changed':
if r_id in self.regulators.keys():
r = self.regulators[r_id]
self.db_session.refresh(r)
else:
r = self.db_session.query(Regulator).filter_by(_id=r_id).one()
rr = regulator_factory(r.algorithm_name)
rr.initialize(r)
inputs = {}
for inp in r.inputs:
inputs[inp] = get_redis_number(self.redis_conn,
r.inputs[inp].redis_key)
if rr.is_executable(inputs) or r.order > 0:
logging.info('using: ' + str(r.name))
print('using: ' + r.name)
self.regulators[r.id] = r
self.real_regulators[r.id] = rr
if r.order > self.max_regulation_order:
self.max_regulation_order = r.order
elif change_type == 'removed':
if r_id in self.regulators.keys():
logging.info('removing regulator: ' +
self.regulators[r_id].name)
print('removing regulator: ' + self.regulators[r_id].name)
self.devices.pop(r_id, None)
def update_value(self, db_session, redis_conn, now, timeout):
if self.actuator is not None:
value = get_redis_number(redis_conn,
self._inputs['value'].redis_key)
if value is None:
# set actuator default
value = self.actuator.default_value
self.old_value_logs = DeviceValueLog.log(db_session, self, now,
value,
self.old_value_logs)
redis_conn.setex(self.actuator.redis_key, value, timeout)
def handle_regulators(self, now):
for order in range(self.max_regulation_order + 1):
for reg_key in self.regulators:
regulator = self.regulators[reg_key]
real_regulator = self.real_regulators[reg_key]
if regulator.order == order:
inputs = {'now': now}
for inp in regulator.inputs:
inputs[inp] = get_redis_number(self.redis_conn, regulator.inputs[inp].redis_key)
outputs = real_regulator.execute(inputs)
for outp in regulator.outputs:
self.redis_conn.setex(regulator.outputs[outp].redis_key, str(outputs[outp]), 2 * self.loop_time)
def handle_regulator_changes(self, msg):
print('handle regulator changes')
logging.info('handling regulator changes')
change_type, r_id_str = msg.split(' ')
r_id = int(r_id_str)
if change_type == 'added':
r = self.db_session.query(Regulator).filter_by(_id=r_id).one()
rr = regulator_factory(r.algorithm_name)
rr.initialize(r)
inputs = {}
for inp in r.inputs:
inputs[inp] = get_redis_number(self.redis_conn, r.inputs[inp].redis_key)
if rr.is_executable(inputs):
self.regulators[r.id] = r
self.real_regulators[r.id] = rr
logging.info('added ' + str(r.name))
print('added ' + str(r.name))
if change_type == 'changed':
if r_id in self.regulators.keys():
r = self.regulators[r_id]
self.db_session.refresh(r)
else:
r = self.db_session.query(Regulator).filter_by(_id=r_id).one()
rr = regulator_factory(r.algorithm_name)
rr.initialize(r)
inputs = {}
for inp in r.inputs:
inputs[inp] = get_redis_number(self.redis_conn, r.inputs[inp].redis_key)
if rr.is_executable(inputs) or r.order > 0:
logging.info('using: ' + str(r.name))
print('using: ' + r.name)
self.regulators[r.id] = r
self.real_regulators[r.id] = rr
if r.order > self.max_regulation_order:
self.max_regulation_order = r.order
elif change_type == 'removed':
if r_id in self.regulators.keys():
logging.info('removing regulator: ' + self.regulators[r_id].name)
print('removing regulator: ' + self.regulators[r_id].name)
self.devices.pop(r_id, None)
def handle_regulators(self, now):
for order in range(self.max_regulation_order + 1):
for reg_key in self.regulators:
regulator = self.regulators[reg_key]
real_regulator = self.real_regulators[reg_key]
if regulator.order == order:
inputs = {'now': now}
for inp in regulator.inputs:
inputs[inp] = get_redis_number(
self.redis_conn, regulator.inputs[inp].redis_key)
outputs = real_regulator.execute(inputs)
for outp in regulator.outputs:
self.redis_conn.setex(
regulator.outputs[outp].redis_key,
str(outputs[outp]), 2 * self.loop_time)
def get_actuator_value_from_redis(self, actuator):
value = get_redis_number(self.redis_conn, actuator.redis_key)
if value is None:
# no setpoint, use default
self.redis_conn.setex(actuator.redis_key, actuator.default_value, 2 * self.loop_time)
return actuator.default_value
elif actuator.device_type.unit == "%":
if value > 100:
return 100
elif value < 0:
return 0
elif actuator.device_type.unit == "0/1":
if value == 0:
return 0
return 1
return value
def get_actuator_value_from_redis(self, actuator):
value = get_redis_number(self.redis_conn, actuator.redis_key)
if value is None:
# no setpoint, use default
self.redis_conn.setex(actuator.redis_key, actuator.default_value,
2 * self.loop_time)
return actuator.default_value
elif actuator.device_type.unit == '%':
if value > 100:
return 100
elif value < 0:
return 0
elif actuator.device_type.unit == '0/1':
if value == 0:
return 0
return 1
return value
def check_watchdog(self):
if get_redis_number(self.redis_conn, self.worker.watchdog_key) == 1:
return True
return False
def check_watchdog(self):
if get_redis_number(self.redis_conn, self.worker.watchdog_key) == 1:
return True
return False
def update_value(self, db_session, redis_conn, now, timeout):
value = None
if self.sensor is not None:
value = get_redis_number(redis_conn, self.sensor.redis_key)
self._outputs['value'].update_value(redis_conn, value, timeout)
self.old_value_logs = ParameterValueLog.log(db_session, self, now, value, self.old_value_logs)
