def on_new_data(self, topic, headers, message, match):
_log.debug("Topic: {topic}, {headers}, Message: {message}".format(
topic=topic, headers=headers, message=message))
if match.group(2) == 'Damper':
self.damper = int(message[0])
self.publish(topics.ACTUATOR_VALUE() + match.group(0),
headers, message[0])
class Agent(PublishMixin, BaseAgent):
'''Agent listens to message bus device and runs when data is published.
'''
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self._update_event = None
self._update_event_time = None
self.keys = None
# master is where we copy from to get a poppable list of
# subdevices that should be present before we run the analysis.
self._master_subdevices = subdevices
self._needed_subdevices = []
self._master_devices = units
self._subdevice_values = {}
self._needed_devices = []
self._device_values = {}
self._initialize_devices()
self.received_input_datetime = None
self._kwargs = kwargs
self.commands = {}
self.current_point = None
self.current_key = None
if output_file is not None:
with open(output_file, 'w') as writer:
writer.close()
self._header_written = False
def _initialize_devices(self):
self._needed_subdevices = deepcopy(self._master_subdevices)
self._needed_devices = deepcopy(self._master_devices)
self._subdevice_values = {}
self._device_values = {}
def _should_run_now(self):
# Assumes the unit/all values will have values.
if not len(self._device_values.keys()) > 0:
return False
return not (len(self._needed_subdevices) > 0 or
len(self._needed_devices) > 0)
@matching.match_regex(devices_topic)
def on_rec_analysis_message(self, topic, headers, message, matched):
# Do the analysis based upon the data passed (the old code).
# print self._subdevice_values, self._device_values
obj = jsonapi.loads(message[0])
dev_list = topic.split('/')
device_or_subdevice = dev_list[-2]
device_id = [dev for dev in self._master_devices
if dev == device_or_subdevice]
subdevice_id = [dev for dev in self._master_subdevices
if dev == device_or_subdevice]
if not device_id and not subdevice_id:
return
if isinstance(device_or_subdevice, unicode):
device_or_subdevice = (
device_or_subdevice.decode('utf-8').encode('ascii')
)
def agg_subdevice(obj):
sub_obj = {}
for key, value in obj.items():
sub_key = ''.join([key, '_', device_or_subdevice])
sub_obj[sub_key] = value
if len(dev_list) > 5:
self._subdevice_values.update(sub_obj)
self._needed_subdevices.remove(device_or_subdevice)
else:
self._device_values.update(sub_obj)
self._needed_devices.remove(device_or_subdevice)
return
# The below if statement is used to distinguish between unit/all
# and unit/sub-device/all
if (device_or_subdevice not in self._needed_devices and
device_or_subdevice not in self._needed_subdevices):
_log.error("Warning device values already present, "
"reinitializing")
self._initialize_devices()
agg_subdevice(obj)
if self._should_run_now():
field_names = {}
self._device_values.update(self._subdevice_values)
for k, v in self._device_values.items():
field_names[k.lower() if isinstance(k, str) else k] = v
if not converter.initialized and \
conv_map is not None:
converter.setup_conversion_map(
map_names,
field_names
)
obj = converter.process_row(field_names)
results = app_instance.run(datetime.now(),
obj)
self.received_input_datetime = datetime.utcnow()
# results = app_instance.run(
# dateutil.parser.parse(self._subdevice_values['Timestamp'],
# fuzzy=True), self._subdevice_values)
self._process_results(results)
self._initialize_devices()
else:
needed = deepcopy(self._needed_devices)
needed.extend(self._needed_subdevices)
_log.info("Still need {} before running."
.format(needed))
def _process_results(self, results):
'''Run driven application with converted data and write the app
results to a file or database.
'''
_log.debug('Processing Results!')
for key, value in results.commands.iteritems():
_log.debug("COMMAND: {}->{}".format(key, value))
for value in results.log_messages:
_log.debug("LOG: {}".format(value))
for key, value in results.table_output.iteritems():
_log.debug("TABLE: {}->{}".format(key, value))
if output_file is not None:
if len(results.table_output.keys()) > 0:
for _, v in results.table_output.items():
fname = output_file # +"-"+k+".csv"
for r in v:
with open(fname, 'a+') as f:
keys = r.keys()
fout = csv.DictWriter(f, keys)
if not self._header_written:
fout.writeheader()
self._header_written = True
# if not header_written:
# fout.writerow(keys)
fout.writerow(r)
f.close()
# publish to message bus.
if len(results.table_output.keys()) > 0:
headers = {
headers_mod.CONTENT_TYPE: headers_mod.CONTENT_TYPE.JSON,
headers_mod.DATE: str(self.received_input_datetime),
}
for _, v in results.table_output.items():
for r in v:
for key, value in r.iteritems():
if isinstance(value, bool):
value = int(value)
for item in units:
_analysis['unit'] = item
analysis_topic = topics.ANALYSIS_VALUE(
point=key, **_analysis)
self.publish_json(analysis_topic, headers, value)
# mytime = int(time.time())
# content = {
# analysis_topic: {
# "Readings": [[mytime, value]],
# "Units": "TU",
# "data_type": "double"
# }
# }
# self.publish_json(topics.LOGGER_LOG, headers,
# content)
if results.commands and mode:
self.commands = results.commands
if self.keys is None:
self.keys = self.commands.keys()
self.schedule_task()
def schedule_task(self):
'''Schedule access to modify device controls.'''
_log.debug('Schedule Device Access')
headers = {
'type': 'NEW_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id,
'priority': 'LOW'
}
start = datetime.now()
end = start + td(seconds=30)
start = str(start)
end = str(end)
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
[["{campus}/{building}/{unit}".format(**device),
start, end]])
def command_equip(self):
'''Execute commands on configured device.'''
self.current_key = self.keys[0]
value = self.commands[self.current_key]
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=self.current_key, **device),
headers, str(value))
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def schedule_result(self, topic, headers, message, match):
'''Actuator response (FAILURE, SUCESS).'''
_log.debug('Actuator Response')
msg = jsonapi.loads(message[0])
msg = msg['result']
_log.debug('Schedule Device ACCESS')
if self.keys:
if msg == "SUCCESS":
self.command_equip()
elif msg == "FAILURE":
_log.debug('Auto-correction of device failed.')
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **device))
def on_set_result(self, topic, headers, message, match):
'''Setting of point on device was successful.'''
_log.debug('Set Success: {point} - {value}'
.format(point=self.current_key,
value=str(self.commands[self.current_key])))
_log.debug('set_point({}, {})'.
format(self.current_key,
self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
_log.debug('Done with Commands - Release device lock.')
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(),
headers, {})
self.keys = None
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **device))
def on_set_error(self, topic, headers, message, match):
'''Setting of point on device failed, log failure message.'''
_log.debug('Set ERROR')
msg = jsonapi.loads(message[0])
msg = msg['type']
_log.debug('Actuator Error: ({}, {}, {})'.
format(msg,
self.current_key,
self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(),
headers, {})
self.keys = None
class Agent(PublishMixin, BaseAgent):
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.lock_timer = None
self.lock_acquired = False
self.tasklet = None
self.data_queue = green.WaitQueue(self.timer)
self.value_queue = green.WaitQueue(self.timer)
self.weather_data_queue = green.WaitQueue(self.timer)
self.last_run_time = None
self.is_running = False
self.remaining_time = None
self.task_id = agent_id
self.retry_schedule = None
self.start = None
self.end = None
def setup(self):
super(Agent, self).setup()
self.scheduled_task()
def startrun(self, algo=None):
_log.debug('start diagnostic')
if algo is None:
algo = afdd.AFDD(self, config_path).run_all
self.tasklet = greenlet.greenlet(algo)
self.is_running = True
self.last_run_time = datetime.datetime.now()
self.tasklet.switch()
def scheduled_task(self):
'''
Schedule re-occuring diagnostics
'''
_log.debug('Schedule Dx')
headers = {
'type': 'NEW_SCHEDULE',
'requesterID': agent_id,
'taskID': agent_id,
'priority': 'LOW_PREEMPT'
}
min_run_hour = math.floor(min_run_window / 3600)
min_run_minute = int((min_run_window / 3600 - min_run_hour) * 60)
self.start = datetime.datetime.now().replace(hour=start_hour,
minute=start_minute)
self.end = self.start + datetime.timedelta(hours=2, minutes=30)
run_start = self.end - datetime.datetime.now()
required_diagnostic_time = datetime.timedelta(
hours=min_run_hour, minutes=min_run_minute)
if run_start < required_diagnostic_time:
self.start = self.start + datetime.timedelta(days=1)
self.end = self.start + datetime.timedelta(hours=2, minutes=30)
sched_time = datetime.datetime.now() + datetime.timedelta(
days=day_run_interval + 1)
sched_time = sched_time.replace(hour=0, minute=1)
else:
sched_time = datetime.datetime.now() + datetime.timedelta(
days=day_run_interval)
self.start = str(self.start)
self.end = str(self.end)
self.task_timer = self.periodic_timer(
60, self.publish_json, topics.ACTUATOR_SCHEDULE_REQUEST(),
headers, [[
"{campus}/{building}/{unit}".format(**rtu_path),
self.start, self.end
]])
event = sched.Event(self.scheduled_task)
self.next = self.schedule(sched_time, event)
@matching.match_headers({
headers_mod.REQUESTER_ID: agent_id,
'type': 'CANCEL_SCHEDULE'
})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def preempt(self):
if self.is_running:
self.cancel_greenlet()
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_ANNOUNCE(**rtu_path))
def on_schedule(self, topic, headers, message, match):
msg = jsonapi.loads(message[0])
now = datetime.datetime.now()
self.remaining_time = headers.get('window', 0)
if self.task_id == headers.get('taskID', ''):
if self.remaining_time < termination_window:
if self.is_running:
self.cancel_greenlet()
elif (self.remaining_time > min_run_window and
(self.last_run_time is None or (now - self.last_run_time)
> datetime.timedelta(hours=23, minutes=50))):
self.startrun()
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def schedule_result(self, topic, headers, message, match):
msg = jsonapi.loads(message[0])
_log.debug('Actuator response received')
self.task_timer.cancel()
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def on_new_data(self, topic, headers, message, match):
data = jsonapi.loads(message[0])
#Check override status
if int(data["VoltronPBStatus"]) == 1:
if self.is_running:
_log.debug("User override is initiated...")
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(
topics.ACTUATOR_SET(point="VoltronFlag", **rtu_path),
headers, str(0.0))
self.cancel_greenlet()
else:
self.data_queue.notify_all(data)
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def on_set_result(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), True))
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def on_set_error(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), False))
def cancel_greenlet(self):
#kill all tasks currently in the queue
self.data_queue.kill_all()
self.value_queue.kill_all()
#kill current tasklet
self.tasklet.throw()
self.is_running = False
def sleep(self, timeout):
_log.debug('wait for steady state({})'.format(timeout))
green.sleep(timeout, self.timer)
def get_new_data(self, timeout=None):
_log.debug('get_new_data({})'.format(timeout))
return self.data_queue.wait(timeout)
def command_equip(self, point_name, value, timeout=None):
_log.debug('set_point({}, {}, {})'.format(point_name, value,
timeout))
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=point_name, **rtu_path),
headers, str(value))
try:
return self.value_queue.wait(timeout)
except green.Timeout:
return True
def weather_request(self, timeout=None):
_log.debug('weather request for {}'.format(zip_code))
headers = {'Content-Type': 'text/plain', 'requesterID': agent_id}
msg = {'zipcode': str(zip_code)}
self.publish_json('weather/request', headers, msg)
try:
return self.weather_data_queue.wait(timeout)
except green.Timeout:
return 'INCONCLUSIVE'
matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact('weather/response/temperature/temp_f')
def weather_response(self, topic, headers, message, match):
data = float(jsonapi.loads(message[0]))
print data
self.weather_data_queue.notify_all(data)
class Agent(PublishMixin, BaseAgent):
'''Agent listens to message bus device and runs when data is published.
'''
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self._update_event = None
self._update_event_time = None
self.keys = None
self._device_states = {}
self._kwargs = kwargs
self.commands = {}
self.current_point = None
self.current_key = None
self.received_input_datetime = None
if output_file != None:
with open(output_file, 'w') as writer:
writer.close()
self._header_written = False
@matching.match_exact(topics.DEVICES_VALUE(point='all', **device))
def on_received_message(self, topic, headers, message, matched):
'''Subscribe to device data and convert data to correct type for
the driven application.
'''
_log.debug("Message received")
_log.debug("MESSAGE: " + jsonapi.dumps(message[0]))
_log.debug("TOPIC: " + topic)
data = jsonapi.loads(message[0])
#TODO: grab the time from the header if it's there or use now if not
self.received_input_datetime = datetime.utcnow()
results = app_instance.run(self.received_input_datetime, data)
self._process_results(results)
def _process_results(self, results):
'''Run driven application with converted data and write the app
results to a file or database.
'''
_log.debug('Processing Results!')
for key, value in results.commands.iteritems():
_log.debug("COMMAND: {}->{}".format(key, value))
for value in results.log_messages:
_log.debug("LOG: {}".format(value))
for key, value in results.table_output.iteritems():
_log.debug("TABLE: {}->{}".format(key, value))
# publish to output file if available.
if output_file != None:
if len(results.table_output.keys()) > 0:
for _, v in results.table_output.items():
fname = output_file # +"-"+k+".csv"
for r in v:
with open(fname, 'a+') as f:
keys = r.keys()
fout = csv.DictWriter(f, keys)
if not self._header_written:
fout.writeheader()
self._header_written = True
# if not header_written:
# fout.writerow(keys)
fout.writerow(r)
f.close()
# publish to message bus.
if len(results.table_output.keys()) > 0:
now = utils.format_timestamp(self.received_input_datetime)
headers = {
headers_mod.CONTENT_TYPE: headers_mod.CONTENT_TYPE.JSON,
headers_mod.DATE: now,
headers_mod.TIMESTAMP: now
}
for _, v in results.table_output.items():
for r in v:
for key, value in r.iteritems():
if isinstance(value, bool):
value = int(value)
topic = topics.ANALYSIS_VALUE(
point=key, **
config['device']) #.replace('{analysis}', key)
#print "publishing {}->{}".format(topic, value)
self.publish_json(topic, headers, value)
if results.commands and mode:
self.commands = results.commands
if self.keys is None:
self.keys = self.commands.keys()
self.schedule_task()
def schedule_task(self):
'''Schedule access to modify device controls.'''
_log.debug('Schedule Device Access')
headers = {
'type': 'NEW_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id,
'priority': 'LOW'
}
start = datetime.now()
end = start + td(seconds=300)
start = str(start)
end = str(end)
_log.debug("{campus}/{building}/{unit}".format(**device))
self.publish_json(
topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
[["{campus}/{building}/{unit}".format(**device), start, end]])
def command_equip(self):
'''Execute commands on configured device.'''
self.current_key = self.keys[0]
value = self.commands[self.current_key]
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=self.current_key, **device),
headers, str(value))
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def schedule_result(self, topic, headers, message, match):
'''Actuator response (FAILURE, SUCESS).'''
print 'Actuator Response'
msg = jsonapi.loads(message[0])
msg = msg['result']
_log.debug('Schedule Device ACCESS')
if self.keys:
if msg == "SUCCESS":
self.command_equip()
elif msg == "FAILURE":
print 'auto correction failed'
_log.debug('Auto-correction of device failed.')
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **device))
def on_set_result(self, topic, headers, message, match):
'''Setting of point on device was successful.'''
print('Set Success: {point} - {value}'.format(
point=self.current_key,
value=str(self.commands[self.current_key])))
_log.debug('set_point({}, {})'.format(
self.current_key, self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
print 'Done with Commands - Release device lock.'
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
{})
self.keys = None
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **device))
def on_set_error(self, topic, headers, message, match):
'''Setting of point on device failed, log failure message.'''
print 'Set ERROR'
msg = jsonapi.loads(message[0])
msg = msg['type']
_log.debug('Actuator Error: ({}, {}, {})'.format(
msg, self.current_key, self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
{})
self.keys = None
class Agent(PublishMixin, BaseAgent):
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.lock_acquired = False
self.thread = None
self.data_queue = multithreading.WaitQueue()
self.value_queue = multithreading.WaitQueue()
def setup(self):
super(Agent, self).setup()
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path), headers)
def start(self, algo=None):
if algo is None:
algo = afdd
def run():
sock = messaging.Socket(zmq.PUSH)
sock.connect(publish_address)
with contextlib.closing(sock):
algo(self, sock)
self.thread = threading.Thread(target=run)
self.thread.daemon = True
self.thread.start()
@matching.match_exact(topics.ACTUATOR_LOCK_RESULT(**rtu_path))
def on_lock_result(self, topic, headers, message, match):
msg = jsonapi.loads(message[0])
holding_lock = self.lock_acquired
if headers['requesterID'] == agent_id:
self.lock_acquired = msg == 'SUCCESS'
elif msg == 'SUCCESS':
self.lock_acquired = False
if self.lock_acquired and not holding_lock:
self.start()
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def on_new_data(self, topic, headers, message, match):
data = jsonapi.loads(message[0])
self.data_queue.notify_all(data)
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def on_set_result(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), True))
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def on_set_error(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), False))
def get_new_data(self, timeout=None):
_log.debug('get_new_data({})'.format(timeout))
return self.data_queue.wait(timeout)
def set_point(self, sock, point_name, value, timeout=None):
_log.debug('set_point({}, {}, {})'.format(point_name, value,
timeout))
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
with self.value_queue.condition:
sock.send_message(topics.ACTUATOR_SET(point=point_name,
**rtu_path),
headers,
str(value),
flags=zmq.NOBLOCK)
try:
return self.value_queue._wait(timeout)
except multithreading.Timeout:
return None
class Agent(PublishMixin, BaseAgent):
"""Class agent"""
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.default_firststage_fanspeed = 0.0
self.default_secondstage_fanspeed = 0.0
self.default_damperstpt = 0.0
self.default_coolingstpt = 0.0
self.default_heatingstpt = 65.0
self.current_spacetemp = 72.0
self.state = 'STARTUP'
self.e_start_msg = None
self.lock_handler = None
self.error_handler = None
self.actuator_handler = None
self.all_scheduled_events = {}
self.currently_running_dr_event_handlers = []
self.headers = {
headers_mod.CONTENT_TYPE: headers_mod.CONTENT_TYPE.JSON,
'requesterID': agent_id
}
@matching.match_exact(topics.ACTUATOR_LOCK_RESULT(**rtu_path))
def _on_lock_result(self, topic, headers, message, match):
"""lock result"""
msg = jsonapi.loads(message[0])
if headers['requesterID'] == agent_id:
if msg == 'SUCCESS' and self.lock_handler is not None:
self.lock_handler()
if msg == 'FAILURE' and self.error_handler is not None:
self.error_handler(msg)
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def _on_error_result(self, topic, headers, message, match):
"""lock result"""
if headers.get('requesterID', '') == agent_id:
if self.error_handler is not None:
self.error_handler(match, jsonapi.loads(message[0]))
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def _on_actuator_result(self, topic, headers, message, match):
"""lock result"""
msg = jsonapi.loads(message[0])
print 'Actuator Results:', match, msg
if headers['requesterID'] == agent_id:
if self.actuator_handler is not None:
self.actuator_handler(match, jsonapi.loads(message[0]))
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def _on_new_data(self, topic, headers, message, match):
"""watching for new data"""
data = jsonapi.loads(message[0])
# self.current_spacetemp = float(data["ZoneTemp"])
self.current_spacetemp = 76
droveride = bool(int(data["CoolCall2"]))
occupied = bool(int(data["Occupied"]))
if droveride and self.state not in ('IDLE', 'CLEANUP', 'STARTUP'):
print 'User Override Initiated'
self.cancel_event()
if not occupied and self.state in ('DR_EVENT', 'RESTORE'):
self.cancel_event()
if self.state == 'IDLE' or self.state == 'STARTUP':
#self.default_coolingstpt = float(data["CoolingStPt"])
#self.default_heatingstpt = float(data["HeatingStPt"])
self.default_coolingstpt = 75.0
self.default_heatingstpt = 65.0
self.default_firststage_fanspeed = float(
data["CoolSupplyFanSpeed1"])
self.default_secondstage_fanspeed = float(
data["CoolSupplyFanSpeed2"])
self.default_damperstpt = float(data["ESMDamperMinPosition"])
if self.state == 'STARTUP':
self.state = 'IDLE'
@matching.match_exact(topics.OPENADR_EVENT())
def _on_dr_event(self, topic, headers, message, match):
if self.state == 'STARTUP':
print "DR event ignored because of startup."
return
"""handle openADR events"""
msg = jsonapi.loads(message[0])
print('EVENT Received')
print(msg)
e_id = msg['id']
e_status = msg['status']
e_start = msg['start']
e_start = datetime.datetime.strptime(e_start, datefmt)
today = datetime.datetime.now().date()
#e_start_day = e_start.date()
#e_end = e_start.replace(hour=cpp_end_hour, minute =0, second = 0)
current_datetime = datetime.datetime.now()
e_end = e_start + datetime.timedelta(minutes=2)
if current_datetime > e_end:
print 'Too Late Event is Over'
return
if e_status == 'cancelled':
if e_start in self.all_scheduled_events:
print 'Event Cancelled'
self.all_scheduled_events[e_start].cancel()
del self.all_scheduled_events[e_start]
if e_start.date() == today and (self.state == 'PRECOOL'
or self.state == 'DR_EVENT'):
self.cancel_event()
return
#TODO: change this to UTC later
#utc_now = datetime.datetime.utcnow()
if today > e_start.date():
if e_start in self.all_scheduled_events:
self.all_scheduled_events[e_start].cancel()
del self.all_scheduled_events[e_start]
return
for item in self.all_scheduled_events.keys():
if e_start.date() == item.date():
if e_start.time() != item.time():
print "Updating Event"
self.all_scheduled_events[item].cancel()
del self.all_scheduled_events[item]
if e_start.date() == today and (self.state == 'PRECOOL'
or self.state
== 'DR_EVENT'):
self.update_running_event()
self.state = 'IDLE'
break
elif e_start.time() == item.time():
print "same event"
return
#if e_id in self.all_scheduled_dr_events and update is None:
# if e_id == self.currently_running_msg:
# return
#return
#Minutes used for testing
#event_start = e_start - datetime.timedelta(hours = max_precool_hours)
event_start = e_start - datetime.timedelta(
minutes=max_precool_hours)
event = sched.Event(self.pre_cool_get_lock, args=[e_start, e_end])
self.schedule(event_start, event)
self.all_scheduled_events[e_start] = event
def pre_cool_get_lock(self, e_start, e_end):
now = datetime.datetime.now()
day = now.weekday()
if not Schedule[day]:
print "Unoccupied today"
return
self.state = 'PRECOOL'
#e_end = e_start.replace(hour=cpp_end_hour, minute =0, second = 0)
#e_end = e_start + datetime.timedelta(minutes=2)
e_start_unix = time.mktime(e_start.timetuple())
e_end_unix = time.mktime(e_end.timetuple())
def run_schedule_builder():
#current_time = time.mktime(current_time.timetuple())
self.schedule_builder(
e_start_unix,
e_end_unix,
current_spacetemp=77.0,
pre_csp=csp_pre,
building_thermal_constant=building_thermal_constant,
normal_coolingstpt=76.0,
timestep_length=timestep_length,
dr_csp=csp_cpp)
self.lock_handler = None
self.lock_handler = run_schedule_builder
headers = {
headers_mod.CONTENT_TYPE: headers_mod.CONTENT_TYPE.JSON,
'requesterID': agent_id
}
self.publish(topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path), headers)
def modify_temp_set_point(self, csp, hsp):
self.publish(
topics.ACTUATOR_SET(point='StandardDamperChangeOverSetPoint',
**rtu_path), self.headers, str(csp))
self.publish(
topics.ACTUATOR_SET(point='StandardDamperMinPosition',
**rtu_path), self.headers, str(hsp))
def backup_run():
self.modify_temp_set_point(csp, hsp)
self.lock_handler = None
self.lock_handler = backup_run
def start_dr_event(self):
self.state = 'DR_EVENT'
self.publish(
topics.ACTUATOR_SET(point='StandardDamperChangeOverSetPoint',
**rtu_path), self.headers, str(csp_cpp))
new_fan_speed = self.default_firststage_fanspeed - (
self.default_firststage_fanspeed * fan_reduction)
new_fan_speed = max(new_fan_speed, 0)
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed1', **rtu_path),
self.headers, str(new_fan_speed))
new_fan_speed = self.default_secondstage_fanspeed - (
self.default_firststage_fanspeed * fan_reduction)
new_fan_speed = max(new_fan_speed, 0)
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed2', **rtu_path),
self.headers, str(new_fan_speed))
self.publish(
topics.ACTUATOR_SET(point='ESMDamperMinPosition', **rtu_path),
self.headers, str(damper_cpp))
def backup_run():
self.start_dr_event()
self.lock_handler = None
self.lock_handler = backup_run
def start_restore_event(self, csp, hsp):
self.state = 'RESTORE'
print 'Restore: Begin restoring normal operations'
self.publish(
topics.ACTUATOR_SET(point='StandardDamperChangeOverSetPoint',
**rtu_path), self.headers, str(csp))
self.publish(
topics.ACTUATOR_SET(point='StandardDamperMinPosition',
**rtu_path), self.headers,
str(hsp)) #heating
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed1', **rtu_path),
self.headers, str(self.default_firststage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed2', **rtu_path),
self.headers, str(self.default_secondstage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='ESMDamperMinPosition', **rtu_path),
self.headers, str(self.default_damperstpt))
def backup_run():
self.start_restore_event(csp, hsp)
self.lock_handler = None
self.lock_handler = backup_run
def update_running_event(self):
self.publish(
topics.ACTUATOR_SET(point='StandardDamperChangeOverSetPoint',
**rtu_path), self.headers,
str(self.default_coolingstpt))
self.publish(
topics.ACTUATOR_SET(point='StandardDamperMinPosition',
**rtu_path), self.headers,
str(self.default_heatingstpt))
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed1', **rtu_path),
self.headers, str(self.default_firststage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed2', **rtu_path),
self.headers, str(self.default_secondstage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='ESMDamperMinPosition', **rtu_path),
self.headers, str(self.default_damperstpt))
for event in self.currently_running_dr_event_handlers:
event.cancel()
self.currently_running_dr_event_handlers = []
def cancel_event(self):
self.state = 'CLEANUP'
self.publish(
topics.ACTUATOR_SET(point='StandardDamperChangeOverSetPoint',
**rtu_path), self.headers,
str(self.default_coolingstpt))
self.publish(
topics.ACTUATOR_SET(point='StandardDamperMinPosition',
**rtu_path), self.headers,
str(self.default_heatingstpt))
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed1', **rtu_path),
self.headers, str(self.default_firststage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='CoolSupplyFanSpeed2', **rtu_path),
self.headers, str(self.default_secondstage_fanspeed))
self.publish(
topics.ACTUATOR_SET(point='ESMDamperMinPosition', **rtu_path),
self.headers, str(self.default_damperstpt))
for event in self.currently_running_dr_event_handlers:
event.cancel()
self.currently_running_dr_event_handlers = []
def backup_run():
self.cancel_event()
self.lock_handler = None
self.lock_handler = backup_run
expected_values = {
'StandardDamperChangeOverSetPoint': self.default_coolingstpt,
'StandardDamperMinPosition': self.default_heatingstpt,
'CoolSupplyFanSpeed1': self.default_firststage_fanspeed,
'CoolSupplyFanSpeed2': self.default_secondstage_fanspeed,
'ESMDamperMinPosition': self.default_damperstpt
}
EPSILON = 0.5 #allowed difference from expected value
def result_handler(point, value):
#print "actuator point being handled:", point, value
expected_value = expected_values.pop(point, None)
if expected_value is not None:
diff = abs(expected_value - value)
if diff > EPSILON:
_log.debug("Did not get back expected value for",
point)
if not expected_values:
self.actuator_handler = None
self.lock_handler = None
self.state = 'IDLE'
headers = {
headers_mod.CONTENT_TYPE:
headers_mod.CONTENT_TYPE.JSON,
'requesterID': agent_id
}
self.publish(topics.ACTUATOR_LOCK_RELEASE(**rtu_path),
headers)
self.actuator_handler = result_handler
def schedule_builder(self, start_time, end_time, current_spacetemp,
pre_csp, building_thermal_constant,
normal_coolingstpt, timestep_length, dr_csp):
"""schedule all events for a DR event."""
print 'Scheduling all DR actions'
pre_hsp = pre_csp - 5.0
current_time = time.time()
ideal_cooling_window = int(
((current_spacetemp - pre_csp) / building_thermal_constant) *
3600)
ideal_precool_start_time = start_time - ideal_cooling_window
max_cooling_window = start_time - current_time
cooling_window = ideal_cooling_window if ideal_cooling_window < max_cooling_window else max_cooling_window
precool_start_time = start_time - cooling_window
if (max_cooling_window > 0):
print "Schedule Pre Cooling"
num_cooling_timesteps = int(
math.ceil(float(cooling_window) / float(timestep_length)))
cooling_step_delta = (normal_coolingstpt -
pre_csp) / num_cooling_timesteps
for step_index in range(1, num_cooling_timesteps + 1):
event_time = start_time - (step_index * timestep_length)
csp = pre_csp + ((step_index - 1) * cooling_step_delta)
print 'Precool step:', datetime.datetime.fromtimestamp(
event_time), csp
event = sched.Event(self.modify_temp_set_point,
args=[csp, pre_hsp])
self.schedule(event_time, event)
self.currently_running_dr_event_handlers.append(event)
else:
print "Too late to pre-cool!"
restore_window = int(
((dr_csp - normal_coolingstpt) / building_thermal_constant) *
3600)
restore_start_time = end_time
num_restore_timesteps = int(
math.ceil(float(restore_window) / float(timestep_length)))
restore_step_delta = (dr_csp -
normal_coolingstpt) / num_restore_timesteps
print 'Schedule DR Event:', datetime.datetime.fromtimestamp(
start_time), dr_csp
event = sched.Event(self.start_dr_event)
self.schedule(start_time, event)
self.currently_running_dr_event_handlers.append(event)
print 'Schedule Restore Event:', datetime.datetime.fromtimestamp(
end_time), dr_csp - restore_step_delta
event = sched.Event(
self.start_restore_event,
args=[dr_csp - restore_step_delta, self.default_heatingstpt])
self.schedule(end_time, event)
self.currently_running_dr_event_handlers.append(event)
for step_index in range(1, num_restore_timesteps):
event_time = end_time + (step_index * timestep_length)
csp = dr_csp - ((step_index + 1) * restore_step_delta)
print 'Restore step:', datetime.datetime.fromtimestamp(
event_time), csp
event = sched.Event(self.modify_temp_set_point,
args=[csp, self.default_heatingstpt])
self.schedule(event_time, event)
self.currently_running_dr_event_handlers.append(event)
event_time = end_time + (num_restore_timesteps * timestep_length)
print 'Schedule Cleanup Event:', datetime.datetime.fromtimestamp(
event_time)
event = sched.Event(self.cancel_event)
self.schedule(event_time, event)
self.currently_running_dr_event_handlers.append(event)
import datetime import sys import time import logging from volttron.platform.vip.agent import Agent, Core, RPC from volttron.platform.messaging import topics from volttron.platform.agent import utils from volttron.platform.messaging.utils import normtopic from volttron.platform.agent.sched import EventWithTime from actuator.scheduler import ScheduleManager from dateutil.parser import parse VALUE_RESPONSE_PREFIX = topics.ACTUATOR_VALUE() ERROR_RESPONSE_PREFIX = topics.ACTUATOR_ERROR() WRITE_ATTEMPT_PREFIX = topics.ACTUATOR_WRITE() SCHEDULE_ACTION_NEW = 'NEW_SCHEDULE' SCHEDULE_ACTION_CANCEL = 'CANCEL_SCHEDULE' SCHEDULE_RESPONSE_SUCCESS = 'SUCCESS' SCHEDULE_RESPONSE_FAILURE = 'FAILURE' SCHEDULE_CANCEL_PREEMPTED = 'PREEMPTED' ACTUATOR_COLLECTION = 'actuators' utils.setup_logging()
class DrivenMatlabAgent(Agent):
'''Agent listens to message bus device and runs when data is published.
'''
def __init__(self, **kwargs):
super(DrivenMatlabAgent, self).__init__(**kwargs)
self._update_event = None
self._update_event_time = None
self.keys = None
# master is where we copy from to get a poppable list of
# subdevices that should be present before we run the analysis.
self._master_subdevices = subdevices
self._needed_subdevices = []
self._master_devices = units
self._subdevice_values = {}
self._needed_devices = []
self._device_values = {}
self._initialize_devices()
self.received_input_datetime = None
self._kwargs = kwargs
self.commands = {}
self.current_point = None
self.current_key = None
if output_file is not None:
with open(output_file, 'w') as writer:
writer.close()
self._header_written = False
def _initialize_devices(self):
self._needed_subdevices = deepcopy(self._master_subdevices)
self._needed_devices = deepcopy(self._master_devices)
self._subdevice_values = {}
self._device_values = {}
def _should_run_now(self):
# Assumes the unit/all values will have values.
if not len(self._device_values.keys()) > 0:
return False
return not (len(self._needed_subdevices) > 0
or len(self._needed_devices) > 0)
#@matching.match_regex(devices_topic)
@PubSub.subscribe('pubsub', '')
def on_rec_analysis_message(self, peer, sender, bus, topic, headers,
message):
'''Subscribe to device data and assemble data set to pass
to applications.
'''
topic_rex = re.compile(devices_topic)
if not topic_rex.match(topic):
_log.debug("Unmatched topic: {}".format(topic))
return
#obj = jsonapi.loads(message[0])
#if isinstance(obj, list):
# obj = obj[0]
obj = message[0]
dev_list = topic.split('/')
device_or_subdevice = dev_list[-2]
device_id = [
dev for dev in self._master_devices
if dev == device_or_subdevice
]
subdevice_id = [
dev for dev in self._master_subdevices
if dev == device_or_subdevice
]
if not device_id and not subdevice_id:
return
if isinstance(device_or_subdevice, str):
device_or_subdevice = (
device_or_subdevice.decode('utf-8').encode('ascii'))
def agg_subdevice(obj):
sub_obj = {}
for key, value in obj.items():
sub_key = ''.join([key, '_', device_or_subdevice])
sub_obj[sub_key] = value
if len(dev_list) > 5:
self._subdevice_values.update(sub_obj)
self._needed_subdevices.remove(device_or_subdevice)
else:
self._device_values.update(sub_obj)
self._needed_devices.remove(device_or_subdevice)
return
# The below if statement is used to distinguish between unit/all
# and unit/sub-device/all
if (device_or_subdevice not in self._needed_devices
and device_or_subdevice not in self._needed_subdevices):
_log.error("Warning device values already present, "
"reinitializing")
self._initialize_devices()
agg_subdevice(obj)
if self._should_run_now():
field_names = {}
self._device_values.update(self._subdevice_values)
for k, v in self._device_values.items():
field_names[k.lower() if isinstance(k, str) else k] = v
if not converter.initialized and \
conv_map is not None:
converter.setup_conversion_map(map_names, field_names)
if from_file:
_timestamp = parse(headers.get('Date'), fuzzy=True)
self.received_input_datetime = _timestamp
else:
_timestamp = datetime.now()
self.received_input_datetime = datetime.utcnow()
obj = converter.process_row(field_names)
results = app_instance.run(_timestamp, obj)
# results = app_instance.run(
# dateutil.parser.parse(self._subdevice_values['Timestamp'],
# fuzzy=True), self._subdevice_values)
self._process_results(results)
self._initialize_devices()
else:
needed = deepcopy(self._needed_devices)
needed.extend(self._needed_subdevices)
_log.info("Still need {} before running.".format(needed))
def _process_results(self, results):
'''Run driven application with converted data and write the app
results to a file or database.
'''
_log.debug('Processing Results!')
for key, value in results.commands.items():
_log.debug("COMMAND: {}->{}".format(key, value))
for value in results.log_messages:
_log.debug("LOG: {}".format(value))
for key, value in results.table_output.items():
_log.debug("TABLE: {}->{}".format(key, value))
if output_file is not None:
_log.debug('Writing Output File!')
if len(results.table_output.keys()) > 0:
for v in results.table_output.values():
fname = output_file # +"-"+k+".csv"
for r in v:
with open(fname, 'a+') as f:
keys = r.keys()
fout = csv.DictWriter(f, keys)
if not self._header_written:
fout.writeheader()
self._header_written = True
# if not header_written:
# fout.writerow(keys)
fout.writerow(r)
f.close()
_log.debug('File Written!')
def get_unit(point):
''' Get a unit type based upon the regular expression in the config file.
if NOT found returns percent as a default unit.
'''
_log.debug('In get unit!')
for k, v in unittype_map.items():
if re.match(k, point):
return v
return 'percent'
# publish to message bus.
_log.debug('Publishing table output to message bus')
if len(results.table_output.keys()) > 0:
headers = {
headers_mod.CONTENT_TYPE: headers_mod.CONTENT_TYPE.JSON,
headers_mod.DATE: str(self.received_input_datetime),
}
for v in list(results.table_output.values()):
for r in v:
for key, value in list(r.items()):
if isinstance(value, bool):
value = int(value)
for item in units:
_analysis['unit'] = item
analysis_topic = topics.ANALYSIS_VALUE(
point=key, **_analysis)
datatype = 'float'
if isinstance(value, int):
datatype = 'int'
kbase = key[key.rfind('/') + 1:]
message = [{
kbase: value
}, {
kbase: {
'tz': 'US/Pacific',
'type': datatype,
'units': 'float',
}
}]
self.vip.pubsub.publish(peer="pubsub",
topic=analysis_topic,
headers=headers,
message=message)
_log.debug('Publishing commands to message bus')
_log.debug(mode)
if results.commands and mode:
self.commands = results.commands
if self.keys is None:
self.keys = list(self.commands.keys())
_log.debug("we have commands")
#self.schedule_task()
self.command_equip()
def schedule_task(self):
'''Schedule access to modify device controls.'''
_log.debug('Schedule Device Access')
headers = {
'type': 'NEW_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id,
'priority': 'LOW'
}
start = datetime.now()
end = start + td(seconds=30)
start = str(start)
end = str(end)
self.vip.pubsub.publish(
peer='pubsub',
topic=topics.ACTUATOR_SCHEDULE_REQUEST(),
headers=headers,
message=[[
"{campus}/{building}/{unit}".format(**device), start, end
]])
def command_equip(self):
'''Execute commands on configured device.'''
for key in self.keys:
self.current_key = key
value = self.commands[self.current_key]
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
device.update({'unit': ''})
self.vip.pubsub.publish(peer="pubsub",
topic=topics.ACTUATOR_SET(
point=self.current_key, **device),
headers=headers,
message=str(value))
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def schedule_result(self, peer, sender, bus, topic, headers, message):
'''Actuator response (FAILURE, SUCESS).'''
_log.debug('Actuator Response')
msg = jsonapi.loads(message[0])
msg = msg['result']
_log.debug('Schedule Device ACCESS')
if self.keys:
if msg == "SUCCESS":
self.command_equip()
elif msg == "FAILURE":
_log.debug('Auto-correction of device failed.')
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **device))
def on_set_result(self, peer, sender, bus, topic, headers, message):
'''Setting of point on device was successful.'''
_log.debug('Set Success: {point} - {value}'.format(
point=self.current_key,
value=str(self.commands[self.current_key])))
_log.debug('set_point({}, {})'.format(
self.current_key, self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
_log.debug('Done with Commands - Release device lock.')
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
{})
self.keys = None
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **device))
def on_set_error(self, topic, headers, message, match):
'''Setting of point on device failed, log failure message.'''
_log.debug('Set ERROR')
msg = jsonapi.loads(message[0])
msg = msg['type']
_log.debug('Actuator Error: ({}, {}, {})'.format(
msg, self.current_key, self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
{})
self.keys = None
def push_result_topic_pair(self, point, headers, value_path, *args):
'''Send set success response.'''
self.publish_json(topics.ACTUATOR_VALUE(point=point, **value_path),
headers, *args)
class Agent(PublishMixin, BaseAgent):
"""Class agent"""
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.lock_timer = None
self.lock_acquired = False
self.tasklet = None
self.data_queue = green.WaitQueue(self.timer)
self.value_queue = green.WaitQueue(self.timer)
def setup(self):
"""acquire lock fom actuator agent"""
super(Agent, self).setup()
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.lock_timer = self.periodic_timer(
1, self.publish, topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path),
headers)
@matching.match_exact(topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path))
def __on_lock_sent(self, topic, headers, message, match):
"""lock recieved"""
self.lock_timer.cancel()
@matching.match_exact(topics.ACTUATOR_LOCK_RESULT(**rtu_path))
def __on_lock_result(self, topic, headers, message, match):
"""lock result"""
msg = jsonapi.loads(message[0])
holding_lock = self.lock_acquired
if headers['requesterID'] == agent_id:
self.lock_acquired = msg == 'SUCCESS'
elif msg == 'SUCCESS':
self.lock_acquired = False
if self.lock_acquired and not holding_lock:
self.start()
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def __on_new_data(self, topic, headers, message, match):
"""watching for new data"""
data = jsonapi.loads(message[0])
self.data_queue.notify_all(data)
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def __on_set_result(self, topic, headers, message, match):
"""set value in conroller"""
self.value_queue.notify_all((match.group(1), True))
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def __on_set_error(self, topic, headers, message, match):
"""watch for actuator error"""
self.value_queue.notify_all((match.group(1), False))
def __sleep(self, timeout=None):
"""built in sleep in green"""
#_log.debug('sleep({})'.format(timeout))
green.sleep(timeout, self.timer)
def __get_new_data(self, timeout=None):
"""wait for new data"""
_log.debug('get_new_data({})'.format(timeout))
return self.data_queue.wait(timeout)
def __command_equip(self, point_name, value, timeout=None):
"""set value in controller"""
_log.debug('set_point({}, {}, {})'.format(point_name, value,
timeout))
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=point_name, **rtu_path),
headers, str(value))
try:
return self.value_queue.wait(timeout)
except green.Timeout:
return None
def __time_out(self):
"""if timeout occurs"""
global fan1_norm
global fan2_norm
global csp_norm
global min_damper
if fan1_norm == 0:
self.__sleep(
600) #If controller loses volttron heartbeat will reset
self.start() #wait at least this long
else:
try:
self.__command_equip('CoolSupplyFanSpeed1', fan1_norm)
except green.Timeout:
self.__sleep(600)
self.start()
try:
self.__command_equip('CoolSupplyFanSpeed2', fan2_norm)
except green.Timeout:
self.__sleep(600)
self.start()
try:
self.__command_equip('ESMDamperMinPosition', min_damper)
except green.Timeout:
self.__sleep(600)
self.start()
try:
self.__command_equip('ReturnAirCO2Stpt', csp_norm)
except green.Timeout:
self.__sleep(600)
self.start()
@matching.match_exact(
topics.DEVICES_VALUE(point='Occupied', **rtu_path))
def __overide(self, topic, headers, message, match):
"""watch for override from controller"""
data = jsonapi.loads(message[0])
if not bool(data):
self.tasklet = greenlet.greenlet(self.__on_override)
self.tasklet.switch()
def __on_override(self):
global fan1_norm
global fan2_norm
global csp_norm
global min_damper
global override_flag
if fan1_norm != 0 and not override_flag:
override_flag = True
_log.debug('Override initiated')
try:
self.__command_equip('CoolSupplyFanSpeed1', fan1_norm)
except green.Timeout:
self.__sleep(
43200) #if override wait for 12 hours then resume
self.start(
) #catalyst will default to original operations with no volttron heatbeat
try:
self.__command_equip('CoolSupplyFanSpeed2', fan2_norm)
except green.Timeout:
self.__sleep(43200)
self.start()
try:
self.__command_equip('ESMDamperMinPosition', min_damper)
except green.Timeout:
self.__sleep(43200)
self.start()
try:
self.__command_equip('ReturnAirCO2Stpt', csp_norm)
except green.Timeout:
self.__sleep(43200)
self.start()
elif fan1_norm == 0 and not override_flag:
override_flag = True
self.__sleep(43200)
self.start()
def start(self):
"""Starting point for DR application"""
global override
override_flag = False
self.tasklet = greenlet.greenlet(self.__go)
self.tasklet.switch()
def __go(self):
"""start main DR procedure"""
#self.__command_equip('CoolSupplyFanSpeed1', 75)
#self.__command_equip('CoolSupplyFanSpeed2', 90)
#self.__command_equip('ESMDamperMinPosition', 5)
global fan1_norm
global fan2_norm
global csp_norm
global min_damper
try:
self.__command_equip('ReturnAirCO2Stpt', 74)
except green.Timeout:
self.__time_out()
try:
voltron_data = self.__get_new_data()
except green.Timeout:
self.__time_out()
# Gracefully handle exception
min_damper = float(voltron_data["ESMDamperMinPosition"])
fan1_norm = float(voltron_data["CoolSupplyFanSpeed1"])
fan2_norm = float(voltron_data["CoolSupplyFanSpeed2"])
csp_norm = float(voltron_data["ReturnAirCO2Stpt"])
_log.debug("Zone normal cooling temperature setpoint: " +
repr(csp_norm))
_log.debug("Supply fan cooling speed 1: " + repr(fan1_norm))
_log.debug("Supply fan cooling speed 2: " + repr(fan2_norm))
_log.debug("Normal minimum damper position: " + repr(min_damper))
self.tasklet = greenlet.greenlet(self.get_signal)
self.tasklet.switch()
def __pre_cpp_timer(self):
"""Schedule to run in get_signal"""
_log.debug("Pre-cooling for CPP Event"
) #pre-cool change cooling set point
self.tasklet = greenlet.greenlet(self.__pre_csp)
self.tasklet.switch()
self.pre_timer = self.periodic_timer(settings.pre_cooling_time,
self.__pre_cpp_cooling)
def __pre_cpp_cooling(self):
"""start pre cooling procedure"""
self.tasklet = greenlet.greenlet(self.__pre_csp)
self.tasklet.switch()
def __pre_csp(self):
"""set cooling temp. set point"""
self.__sleep(1)
try:
voltron_data = self.__get_new_data()
except green.Timeout:
self.__time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
if csp_now > settings.csp_pre:
try:
csp = csp_now - cooling_slope
self.__command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self.__time_out()
elif csp_now <= settings.csp_pre:
try:
self.__command_equip("ReturnAirCO2Stpt", settings.csp_pre)
except green.Timeout:
self.__time_out()
self.pre_timer.cancel()
def __accelerated_pre_cpp_timer(self):
"""if DR signal is received after normal pre"""
_log.debug("Pre-cooling for CPP Event"
) #pre-cool change cooling set point
self.tasklet = greenlet.greenlet(self.__accelerated_pre_csp)
self.tasklet.switch()
self.pre_timer = self.periodic_timer(
settings.pre_time, self.__accelerated_cpp_cooling)
def __accelerated_cpp_cooling(self):
"""start accelerated pre-cooling"""
self.tasklet = greenlet.greenlet(self.__accelerated_pre_csp)
self.tasklet.switch()
def __accelerated_pre_csp(self):
"""set cooling temp set point"""
_log.debug("Accelerated pre-cooling for CPP Event")
global accel_slope
self.__sleep(2)
try:
voltron_data = self.__get_new_data()
except green.Timeout:
self.__time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
csp = csp_now - accel_slope
if csp_now > settings.csp_pre:
try:
self.__command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self.__time_out()
elif csp_now <= settings.csp_pre:
try:
self.__command_equip("ReturnAirCO2Stpt", settings.csp_pre)
except green.Timeout:
self.__time_out()
self.pre_timer.cancel()
def __during_cpp_timer(self):
"""during CPP scheduled in get_signal"""
self.tasklet = greenlet.greenlet(self.__during_cpp)
self.tasklet.switch()
def __during_cpp(self):
"""start CPP procedure"""
_log.debug("During CPP Event") # remove when done testing
self.__sleep(2)
global fan1_norm
global fan2_norm
cpp_damper = settings.cpp_damper
fan_reduction = settings.fan_reduction
cpp_csp = settings.cpp_csp
cpp_fan1 = fan1_norm - fan1_norm * fan_reduction
cpp_fan2 = fan2_norm - fan2_norm * fan_reduction
self.__sleep(1)
try:
self.__command_equip("CoolSupplyFanSpeed1", cpp_fan1)
except green.Timeout:
self.__time_out()
try:
self.__command_equip("CoolSupplyFanSpeed2", cpp_fan2)
except green.Timeout:
self.__time_out()
try:
self.__command_equip("ReturnAirCO2Stpt", cpp_csp)
except green.Timeout:
self.__time_out()
try:
self.__command_equip('ESMDamperMinPosition', cpp_damper)
except green.Timeout:
self.__time_out()
def __after_cpp_timer(self):
"""after CPP scheduled in get_signal"""
self.tasklet = greenlet.greenlet(self.__restore_fan_damper)
self.tasklet.switch()
_log.debug("After CPP Event, returning to normal operations")
self.tasklet = greenlet.greenlet(self.__restore_cooling_setpoint)
self.tasklet.switch()
timer = settings.after_time
self.after_timer = self.periodic_timer(timer,
self.__after_cpp_cooling)
def __after_cpp_cooling(self):
"""Start after CPP procedure"""
_log.debug("After_CPP_COOLING")
self.tasklet = greenlet.greenlet(self.__restore_cooling_setpoint)
self.tasklet.switch()
def __restore_fan_damper(self):
"""restore original fan speeds"""
global fan1_norm
global fan2_norm
global min_damper
self.__sleep(
2
) # so screen _log.debugs in correct order remove after testing.
try:
self.__command_equip("ESMDamperMinPosition", min_damper)
except green.Timeout:
self.__time_out()
try:
self.__command_equip("CoolSupplyFanSpeed1", fan1_norm)
except green.Timeout:
self.__time_out()
try:
self.__command_equip("CoolSupplyFanSpeed2", fan2_norm)
except green.Timeout:
self.__time_out()
def __restore_cooling_setpoint(self):
"""restore normal cooling temp setpoint"""
global csp_norm
self.__sleep(2) #remove after testing
try:
voltron_data = self.__get_new_data()
except green.Timeout:
self.__time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
if csp_now > csp_norm:
csp = csp_now - cooling_slope
try:
self.__command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self.__time_out()
elif csp_now <= csp_norm:
self.after_timer.cancel()
try:
self.__command_equip("ReturnAirCO2Stpt", csp_norm)
except green.Timeout:
self.__time_out()
def get_signal(self):
"""get and format DR signal and schedule DR proc."""
#Pull signal from source
self.__sleep(2) #remove after testing
global csp_norm
global cooling_slope
global accel_slope
time_now = time.mktime(datetime.datetime.now().timetuple())
time_pre = time.mktime(
datetime.datetime.now().replace(hour=settings.pre_cpp_hour,
minute=23,
second=0,
microsecond=0).timetuple())
time_event = time.mktime(datetime.datetime.now().replace(
hour=settings.during_cpp_hour,
minute=25,
second=0,
microsecond=0).timetuple())
time_after = time.mktime(datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=27,
second=0,
microsecond=0).timetuple())
if (settings.signal and time_now < time_pre):
_log.debug("Scheduling1")
time_step = settings.pre_cooling_time / 3600
#cooling_slope = (csp_norm-settings.csp_pre)/((((time_event-time_pre)/3600)-0.5)*time_step)
cooling_slope = 1 # for testing use a constant
temp = ((time_event - time_pre) / 3600)
_log.debug("cooling slope: " + repr(cooling_slope))
pre_cpp_time = datetime.datetime.now().replace(
hour=settings.pre_cpp_hour,
minute=23,
second=0,
microsecond=0)
self.schedule(pre_cpp_time, sched.Event(self.__pre_cpp_timer))
during_cpp_time = datetime.datetime.now().replace(
hour=settings.during_cpp_hour,
minute=25,
second=0,
microsecond=0)
self.schedule(during_cpp_time,
sched.Event(self.__during_cpp_timer))
after_cpp_time = datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=27,
second=0,
microsecond=0)
self.schedule(after_cpp_time,
sched.Event(self.__after_cpp_timer))
#self.start_timer.cancel()
elif (settings.signal and time_now > time_pre
and time_now < time_event):
_log.debug("Scheduling2")
#self.start_timer.cancel()
#accel_slope = (csp_norm-settings.csp_pre)/((time_event-time_now)/(3600))
accel_slope = 2 #for testing use a constant
during_cpp_time = datetime.datetime.now().replace(
hour=settings.during_cpp_hour,
minute=36,
second=20,
microsecond=0)
self.schedule(during_cpp_time,
sched.Event(self.__during_cpp_timer))
after_cpp_time = datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=39,
second=10,
microsecond=0)
self.schedule(after_cpp_time,
sched.Event(self.__after_cpp_timer))
self.__accelerated_pre_cpp_timer()
elif (settings.signal and time_now > time_event
and time_now < time_after):
_log.debug("Too late to pre-cool!")
#self.start_timer.cancel()
after_cpp_time = datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=17,
second=0,
microsecond=0)
self.schedule(after_cpp_time,
sched.Event(self.__after_cpp_timer))
self.tasklet = greenlet.greenlet(self.__during_cpp)
self.tasklet.switch()
else:
_log.debug("CPP Event Is Over")
#self.start_timer.cancel()
self.__sleep(60)
self.get_signal()
class Agent(PublishMixin, BaseAgent):
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.lock_timer = None
self.lock_acquired = False
self.tasklet = None
self.data_queue = green.WaitQueue(self.timer)
self.value_queue = green.WaitQueue(self.timer)
def setup(self):
super(Agent, self).setup()
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.lock_timer = self.periodic_timer(
1, self.publish, topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path),
headers)
def start(self, algo=None):
if algo is None:
algo = afdd
self.tasklet = greenlet.greenlet(algo)
self.tasklet.switch(self)
@matching.match_exact(topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path))
def on_lock_sent(self, topic, headers, message, match):
self.lock_timer.cancel()
@matching.match_exact(topics.ACTUATOR_LOCK_RESULT(**rtu_path))
def on_lock_result(self, topic, headers, message, match):
msg = jsonapi.loads(message[0])
holding_lock = self.lock_acquired
if headers['requesterID'] == agent_id:
self.lock_acquired = msg == 'SUCCESS'
elif msg == 'SUCCESS':
self.lock_acquired = False
if self.lock_acquired and not holding_lock:
self.start()
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def on_new_data(self, topic, headers, message, match):
data = jsonapi.loads(message[0])
self.data_queue.notify_all(data)
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def on_set_result(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), True))
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def on_set_error(self, topic, headers, message, match):
self.value_queue.notify_all((match.group(1), False))
def sleep(self, timeout):
_log.debug('sleep({})'.format(timeout))
green.sleep(timeout, self.timer)
def get_new_data(self, timeout=None):
_log.debug('get_new_data({})'.format(timeout))
return self.data_queue.wait(timeout)
def set_point(self, point_name, value, timeout=None):
_log.debug('set_point({}, {}, {})'.format(point_name, value,
timeout))
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=point_name, **rtu_path),
headers, str(value))
try:
return self.value_queue.wait(timeout)
except green.Timeout:
return None
class Agent(PublishMixin, BaseAgent):
"""Class agent"""
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self.schedule_state = False
self.fan1_norm = 0
self.fan2_norm = 0
self.csp_norm = 0
self.accel_slope = 0
self.cooling_slope = 0
self.min_damper = 0
self.override_flag = False
self.lock_timer = None
self.lock_acquired = False
self.timers = []
self.tasks = []
self.tasklet = None
self.data_queue = green.WaitQueue(self.timer)
self.value_queue = green.WaitQueue(self.timer)
self.running = False
def setup(self):
"""acquire lock fom actuator agent"""
super(Agent, self).setup()
@matching.match_exact(
topics.DEVICES_VALUE(point='CoolCall1', **rtu_path))
def dr_signal(self, topic, headers, message, match):
data = jsonapi.loads(message[0])
if not self.running and bool(data):
print("start")
self.running = True
time_now = time.mktime(datetime.datetime.now().timetuple())
self.update_schedule_state(time_now)
#self.schedule(next_time, self.update_schedule_state)
if (self.schedule_state):
self.start()
else:
_log.debug(
"DR signal is False or day is not an occupied day")
def update_schedule_state(self, unix_time):
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
now = datetime.datetime.fromtimestamp(unix_time)
day = now.weekday()
if Schedule[day]:
self.schedule_state = True
#TODO: set this up to handle platform not running.
#This will hang after a while otherwise.
self.lock_timer = super(Agent, self).periodic_timer(
1, self.publish, topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path),
headers)
else:
self.schedule_state = False
self.publish(topics.ACTUATOR_LOCK_RELEASE(**rtu_path), headers)
@matching.match_exact(topics.ACTUATOR_LOCK_ACQUIRE(**rtu_path))
def _on_lock_sent(self, topic, headers, message, match):
"""lock request received"""
self.lock_timer.cancel()
@matching.match_exact(topics.ACTUATOR_LOCK_RESULT(**rtu_path))
def _on_lock_result(self, topic, headers, message, match):
"""lock result"""
msg = jsonapi.loads(message[0])
holding_lock = self.lock_acquired
if headers['requesterID'] == agent_id:
self.lock_acquired = msg == 'SUCCESS'
elif msg == 'SUCCESS':
self.lock_acquired = False
if self.lock_acquired and not holding_lock:
self.start()
@matching.match_exact(topics.DEVICES_VALUE(point='all', **rtu_path))
def _on_new_data(self, topic, headers, message, match):
"""watching for new data"""
data = jsonapi.loads(message[0])
self.data_queue.notify_all(data)
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **rtu_path))
def _on_set_result(self, topic, headers, message, match):
"""set value in conroller"""
self.value_queue.notify_all((match.group(1), True))
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **rtu_path))
def _on_set_error(self, topic, headers, message, match):
"""watch for actuator error"""
self.value_queue.notify_all((match.group(1), False))
def _sleep(self, timeout=None):
"""built in sleep in green"""
_log.debug('sleep({})'.format(timeout))
green.sleep(timeout, self.timer)
def _get_new_data(self, timeout=data_timeout): #timeout=data_timeout
"""wait for new data"""
_log.debug('get_new_data({})'.format(timeout))
return self.data_queue.wait(timeout)
def _command_equip(self, point_name, value, timeout):
"""set value in controller"""
_log.debug('set_point({}, {}, {})'.format(point_name, value,
timeout))
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=point_name, **rtu_path),
headers, str(value))
while True:
point, success = self.value_queue.wait(timeout)
if point == point_name:
if success:
return
raise CommandSetError()
def _time_out(self):
"""if timeout occurs"""
if (self.fan1_norm and self.fan2_norm and self.min_damper
and self.csp_norm):
try:
self._command_equip('CoolSupplyFanSpeed1', self.fan1_norm)
self._command_equip('CoolSupplyFanSpeed2', self.fan2_norm)
self._command_equip('ESMDamperMinPosition',
self.min_damper)
self._command_equip('StandardDamperMinPosition',
self.csp_norm)
except green.Timeout:
pass
for timer in self.timers:
timer.cancel()
del self.timers[:]
current = greenlet.getcurrent()
for task in self.tasks:
if task is not current:
task.parent = current
task.throw()
print 'adding current task to task list'
self.tasks[:] = [current]
self._sleep(
600) #If controller loses volttron heartbeat will reset
self.running = False
@matching.match_exact(
topics.DEVICES_VALUE(point='Occupied', **rtu_path)
) # for now look for Occuppied, DR Override will be added
def _override(self, topic, headers, message, match):
"""watch for override from controller"""
data = jsonapi.loads(message[0])
if not bool(data):
self.greenlet(self._on_override)
def _on_override(self):
if not self.override_flag:
self.override_flag = True
_log.debug("Override initiated")
for timer in self.timers:
timer.cancel()
del self.timers[:]
current = greenlet.getcurrent()
for task in self.tasks:
if task is not current:
task.parent = current
task.throw()
if self.fan1_norm:
try:
self._command_equip('CoolSupplyFanSpeed1', self.fan1_norm)
self._command_equip('CoolSupplyFanSpeed2', self.fan2_norm)
self._command_equip('ESMDamperMinPosition',
self.min_damper)
self._command_equip('ReturnAirCO2Stpt', self.csp_norm)
except green.Timeout:
self._sleep(
43200) #if override wait for 12 hours then resume
self._go(
) #catalyst will default to original operations with no volttron heatbeat
self._sleep(43200)
self.override_flag = False
self.running = False
elif not self.fan1_norm and not self.override_flag:
self.override_flag = True
self._sleep(43200)
self.override_flag = False
self.running = False
def start(self):
"""Starting point for DR application"""
self.override_flag = False
self.greenlet(self._go)
def _go(self):
"""start main DR procedure"""
self._command_equip('StandardDamperChangeOverSetPoint', 75, 20)
self._command_equip('CoolSupplyFanSpeed2', 90, 20)
self._command_equip('CoolSupplyFanSpeed1', 75, 20)
self._command_equip('StandardDamperMinPosition', 65, 20)
try:
self._command_equip('ESMDamperMinPosition', 5, 20)
voltron_data = self._get_new_data()
except CommandSetError:
self._time_out()
except green.Timeout:
self._time_out()
self.min_damper = float(voltron_data["ESMDamperMinPosition"])
self.fan1_norm = float(voltron_data["CoolSupplyFanSpeed1"])
self.fan2_norm = float(voltron_data["CoolSupplyFanSpeed2"])
self.csp_norm = float(voltron_data["ReturnAirCO2Stpt"])
_log.debug("Zone normal cooling temperature setpoint: " +
repr(self.csp_norm))
_log.debug("Supply fan cooling speed 1: " + repr(self.fan1_norm))
_log.debug("Supply fan cooling speed 2: " + repr(self.fan2_norm))
_log.debug("Normal minimum damper position: " +
repr(self.min_damper))
self.get_signal()
def _pre_cpp_timer(self):
"""Schedule to run in get_signal"""
_log.debug("Pre-cooling for CPP Event"
) #pre-cool change cooling set point
self._pre_csp()
self.pre_timer = self.periodic_timer(settings.pre_time,
self._pre_cpp_cooling)
def _pre_cpp_cooling(self):
"""start pre cooling procedure"""
self.greenlet(self._pre_csp)
def _pre_csp(self):
"""set cooling temp set point"""
try:
voltron_data = self._get_new_data()
except green.Timeout:
self._time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
if csp_now > csp_pre and not csp < csp_pre:
try:
csp = csp_now - self.cooling_slope
self._command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self._time_out()
elif csp_now <= csp_pre and not csp < csp_pre:
try:
self._command_equip("ReturnAirCO2Stpt", settings.csp_pre)
except green.Timeout:
self._time_out()
self.pre_timer.cancel()
def _accelerated_pre_cpp_timer(self):
"""if DR signal is received after normal pre"""
_log.debug("Pre-cooling for CPP Event"
) #pre-cool change cooling set point
self._accelerated_pre_csp()
self.pre_timer = self.periodic_timer(settings.pre_time,
self._accelerated_cpp_cooling)
def _accelerated_cpp_cooling(self):
"""start accelerated pre-cooling"""
self.greenlet(self._accelerated_pre_csp)
def _accelerated_pre_csp(self):
"""set cooling temp set point"""
_log.debug("Accelerated pre-cooling for CPP Event")
try:
voltron_data = self._get_new_data()
except green.Timeout:
self._time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
csp = csp_now - self.accel_slope
if csp_now > csp_pre and not csp < csp_pre:
try:
self._command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self._time_out()
elif csp_now <= csp_pre or csp < csp_pre:
try:
self._command_equip("ReturnAirCO2Stpt", settings.csp_pre)
except green.Timeout:
self._time_out()
self.pre_timer.cancel()
def _during_cpp_timer(self):
"""during CPP scheduled in get_signal"""
self.greenlet(self._during_cpp)
def _during_cpp(self):
"""start CPP procedure"""
# remove when done testing
_log.debug("During CPP Event")
damper_cpp = settings.damper_cpp
fan_reduction = settings.fan_reduction
csp_cpp = settings.csp_cpp
cpp_fan1 = self.fan1_norm - self.fan1_norm * fan_reduction
cpp_fan2 = self.fan2_norm - self.fan2_norm * fan_reduction
try:
self._command_equip("CoolSupplyFanSpeed1", cpp_fan1)
self._command_equip("CoolSupplyFanSpeed2", cpp_fan2)
self._command_equip("ReturnAirCO2Stpt", csp_cpp)
self._command_equip('ESMDamperMinPosition', damper_cpp)
except green.Timeout:
self._time_out()
def _after_cpp_timer(self):
"""after CPP scheduled in get_signal"""
self.greenlet(self._restore_fan_damper)
_log.debug("After CPP Event, returning to normal operations")
self.greenlet(self._restore_cooling_setpoint)
timer = settings.after_time
self.after_timer = self.periodic_timer(timer,
self._after_cpp_cooling)
def _after_cpp_cooling(self):
"""Start after CPP procedure"""
_log.debug("After_CPP_COOLING")
self.greenlet(self._restore_cooling_setpoint)
def _restore_fan_damper(self):
"""restore original fan speeds"""
try:
self._command_equip("ESMDamperMinPosition", self.min_damper)
self._command_equip("CoolSupplyFanSpeed1", self.fan1_norm)
self._command_equip("CoolSupplyFanSpeed2", self.fan2_norm)
except green.Timeout:
self._time_out()
def _restore_cooling_setpoint(self):
"""restore normal cooling temp setpoint"""
try:
voltron_data = self._get_new_data()
except green.Timeout:
self._time_out()
csp_now = float(voltron_data["ReturnAirCO2Stpt"])
if csp_now > self.csp_norm:
csp = csp_now - self.cooling_slope
try:
self._command_equip("ReturnAirCO2Stpt", csp)
except green.Timeout:
self._time_out()
elif csp_now <= self.csp_norm:
self.after_timer.cancel()
try:
self._command_equip("ReturnAirCO2Stpt", self.csp_norm)
self._sleep(60)
self.running = False
except green.Timeout:
self._time_out()
def periodic_timer(self, *args, **kwargs):
timer = super(Agent, self).periodic_timer(*args, **kwargs)
self.timers.append(timer)
return timer
def schedule(self, time, event):
super(Agent, self).schedule(time, event)
self.timers.append(event)
def greenlet(self, *args, **kwargs):
task = greenlet.greenlet(*args, **kwargs)
self.tasks.append(task)
current = greenlet.getcurrent()
if current.parent is not None:
task.parent = current.parent
task.switch()
def get_signal(self):
"""get and format DR signal and schedule DR proc."""
time_now = time.mktime(datetime.datetime.now().timetuple())
time_pre = time.mktime(
datetime.datetime.now().replace(hour=settings.pre_cpp_hour,
minute=0,
second=0,
microsecond=0).timetuple())
time_event = time.mktime(datetime.datetime.now().replace(
hour=settings.during_cpp_hour,
minute=12,
second=0,
microsecond=0).timetuple())
time_after = time.mktime(datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=14,
second=0,
microsecond=0).timetuple())
if (settings.signal and time_now < time_pre):
_log.debug("Scheduling1")
time_step = settings.pre_time / 3600
#self.cooling_slope = (self.csp_norm - settings.csp_pre) / ((((time_event - time_pre) / 3600) - 0.5) * time_step)
self.cooling_slope = 1 # for testing use a constant
temp = ((time_event - time_pre) / 3600)
_log.debug("cooling slope: " + repr(self.cooling_slope))
self.schedule(time_pre, sched.Event(self._pre_cpp_timer))
self.schedule(time_event, sched.Event(self._during_cpp_timer))
after_cpp_time = datetime.datetime.now().replace(
hour=settings.after_cpp_hour,
minute=59,
second=0,
microsecond=0)
self.schedule(time_after, sched.Event(self._after_cpp_timer))
#self.start_timer.cancel()
elif (settings.signal and time_now > time_pre
and time_now < time_event):
_log.debug("Scheduling2")
#self.start_timer.cancel()
#self.accel_slope = (self.csp_norm - settings.csp_pre) / ((time_event - time_now) / (3600))
self.accel_slope = 2 #for testing use a constant
#self.cooling_slope = (self.csp_norm - settings.csp_pre) / ((((time_event - time_pre) / 3600) - 0.5) * time_step)
self.cooling_slope = 1 # for testing use a constant
self.schedule(time_event, sched.Event(self._during_cpp_timer))
self.schedule(time_after, sched.Event(self._after_cpp_timer))
self._accelerated_pre_cpp_timer()
elif (settings.signal and time_now > time_event
and time_now < time_after):
_log.debug("Too late to pre-cool!")
#self.start_timer.cancel()
self.schedule(time_after, sched.Event(self._after_cpp_timer))
self._during_cpp()
else:
_log.debug("CPP Event Is Over")
#self.start_timer.cancel()
self._sleep(60)
self.get_signal()
def push_result_topic_pair(self, point, headers, *args):
self.publish_json(topics.ACTUATOR_VALUE(point=point, **rtu_path), headers, *args)
class Agent(PublishMixin, BaseAgent):
'''Agent listens to message bus device and runs when data is published.
'''
def __init__(self, **kwargs):
super(Agent, self).__init__(**kwargs)
self._update_event = None
self._update_event_time = None
self.keys = None
self._device_states = {}
self._required_subdevice_values = subdevices
self._subdevice_values = {}
self._kwargs = kwargs
self.commands = {}
self.current_point = None
self.current_key = None
if output_file != None:
with open(output_file, 'w') as writer:
writer.close()
self._header_written = False
def initialize_subdevices(self):
self._subdevice_values = {}
for r in self._required_subdevice_values:
for s in r:
self._subdevice_values[r][s] = None
def should_run_now(self):
if len(self._required_subdevice_values) < 1:
return True
def has_subdevice_value(unit, subdevice):
return self.subdevice_value[unit][subdevice] != None
for r in self._required_subdevice_values:
for s in r:
if not has_subdevice_value(r, s):
return False
return True
@matching.match_exact(topics.DEVICES_VALUE(point='all', **device))
def on_received_message(self, topic, headers, message, matched):
'''Subscribe to device data and convert data to correct type for
the driven application.
'''
_log.debug("Message received")
_log.debug("MESSAGE: " + jsonapi.dumps(message[0]))
_log.debug("TOPIC: " + topic)
data = jsonapi.loads(message[0])
if not converter.initialized and \
config.get('conversion_map') is not None:
converter.setup_conversion_map(config.get('conversion_map'),
data.keys())
data = converter.process_row(data)
if len(self._required_subdevice_values) < 1:
results = app_instance.run(datetime.now(), data)
self._process_results(results)
else:
# apply data to subdevice values.
if self.should_run_now():
results = app_instance.run(datetime.now(), self._subdevice_values)
self._process_results(results)
@matching.match_exact(topics.ANALYSIS_VALUE(point='all', **device))
def on_rec_analysis_message(self, topic, headers, message, matched):
print('here!')
def _process_results(self, results):
'''Run driven application with converted data and write the app
results to a file or database.
'''
_log.debug('Processing Results!')
for key, value in results.commands.iteritems():
_log.debug("COMMAND: {}->{}".format(key, value))
for value in results.log_messages:
_log.debug("LOG: {}".format(value))
for key, value in results.table_output.iteritems():
_log.debug("TABLE: {}->{}".format(key, value))
if output_file != None:
if len(results.table_output.keys()) > 0:
for _, v in results.table_output.items():
fname = output_file # +"-"+k+".csv"
for r in v:
with open(fname, 'a+') as f:
keys = r.keys()
fout = csv.DictWriter(f, keys)
if not self._header_written:
fout.writeheader()
self._header_written = True
# if not header_written:
# fout.writerow(keys)
fout.writerow(r)
f.close()
if results.commands and mode:
self.commands = results.commands
if self.keys is None:
self.keys = self.commands.keys()
self.schedule_task()
def schedule_task(self):
'''Schedule access to modify device controls.'''
_log.debug('Schedule Device Access')
headers = {
'type': 'NEW_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id,
'priority': 'LOW'
}
start = datetime.now()
end = start + td(seconds=30)
start = str(start)
end = str(end)
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(), headers,
[["{campus}/{building}/{unit}".format(**device),
start, end]])
def command_equip(self):
'''Execute commands on configured device.'''
self.current_key = self.keys[0]
value = self.commands[self.current_key]
headers = {
'Content-Type': 'text/plain',
'requesterID': agent_id,
}
self.publish(topics.ACTUATOR_SET(point=self.current_key, **device),
headers, str(value))
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_exact(topics.ACTUATOR_SCHEDULE_RESULT())
def schedule_result(self, topic, headers, message, match):
'''Actuator response (FAILURE, SUCESS).'''
print 'Actuator Response'
msg = jsonapi.loads(message[0])
msg = msg['result']
_log.debug('Schedule Device ACCESS')
if self.keys:
if msg == "SUCCESS":
self.command_equip()
elif msg == "FAILURE":
print 'auto correction failed'
_log.debug('Auto-correction of device failed.')
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_VALUE(point='*', **device))
def on_set_result(self, topic, headers, message, match):
'''Setting of point on device was successful.'''
print ('Set Success: {point} - {value}'
.format(point=self.current_key,
value=str(self.commands[self.current_key])))
_log.debug('set_point({}, {})'.
format(self.current_key,
self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
print 'Done with Commands - Release device lock.'
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(),
headers, {})
self.keys = None
@matching.match_headers({headers_mod.REQUESTER_ID: agent_id})
@matching.match_glob(topics.ACTUATOR_ERROR(point='*', **device))
def on_set_error(self, topic, headers, message, match):
'''Setting of point on device failed, log failure message.'''
print 'Set ERROR'
msg = jsonapi.loads(message[0])
msg = msg['type']
_log.debug('Actuator Error: ({}, {}, {})'.
format(msg,
self.current_key,
self.commands[self.current_key]))
self.keys.remove(self.current_key)
if self.keys:
self.command_equip()
else:
headers = {
'type': 'CANCEL_SCHEDULE',
'requesterID': agent_id,
'taskID': actuator_id
}
self.publish_json(topics.ACTUATOR_SCHEDULE_REQUEST(),
headers, {})
self.keys = None
def publish_to_smap(self, smap_identifier, value, smap_identifier2,
value2, time_value):
'''
Push diagnostic results and energy
impact to sMAP historian.
'''
self._log.debug(''.join(['Push to sMAP - ', smap_identifier, str(dx_msg),
' Energy Impact: ', str(energy_impact)]))
if time_value is None:
mytime = int(time.time())
else:
mytime = time.mktime(time_value.timetuple())
if value2 is not None:
content = {
smap_identifier: {
"Readings": [[mytime, value]],
"Units": "TU",
"data_type": "double"
},
smap_identifier2: {
"Readings": [[mytime, value2]],
"Units": "kWh/h",
"data_type": "double"}
}
else:
content = {
smap_identifier: {
"Readings": [[mytime, value]],
"Units": "TU",
"data_type": "double"
}
}
self._agent.publish(self.smap_path, self.headers, jsonapi.dumps(content))
