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learn_check.py
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#! /usr/bin/python3.5
from threading import *
from datetime import datetime
from influxdb import InfluxDBClient
from bcpme import *
import copy
results = {}
avgs = {}
maxs = {}
mins = {}
i = 0
results_lock = Lock()
interr = False
def fetcher(reg_list):
if len(reg_list) == 0:
log_danger("No measure to fetcher")
return
bcpmes = init_all_devices()
if len(bcpmes) == 0:
log_danger("No BCPME device configured")
return
db_name = "bcpme_measurements"
client = InfluxDBClient(
host='localhost', # TODO change with the real address
port=8086, # TODO change with the real port
database=db_name
)
client.create_database(db_name)
for bcpme in bcpmes:
results[bcpme.name] = {}
results[bcpme.name] = {}
def operation(measure_name, reg):
size = reg["size"]
for bcpme in bcpmes:
# log("BCPME: %s Fetching: %s" % (bcpme.name, measure_name), date=True)
if size == 16:
res = bcpme.big_request_16(reg["values"], num_registers, reg["scale"])
elif size == 32:
res = bcpme.big_request_32(reg["values"], num_registers, reg["scale"])
else:
continue
for unit_id in res:
for virtual in res[unit_id]:
val = res[unit_id][virtual]
if val != 0:
dev_name = bcpme.get_name_from_virtual(unit_id, virtual)
if measure_name not in results[bcpme.name]:
results[bcpme.name][measure_name] = {}
dev_id = dev_name["name"] + "_" + str(dev_name["phase"])
if dev_id not in results[bcpme.name][measure_name]:
results[bcpme.name][measure_name][dev_id] = []
results[bcpme.name][measure_name][dev_id].append(val)
data = [{
"measurement": measure_name,
"tags": {
"dev_name": dev_name["name"],
"phase": dev_name["phase"],
"bcpme_name": bcpme.name,
},
"time": datetime.utcnow(),
"fields": {
"value": val
}
}]
client.write_points(data)
while True:
global i
i += 1
for phase in reg_list:
num_registers = reg_list[phase]["num_registers"]
threads = []
for in_measure_name in reg_list[phase]:
if in_measure_name == "num_registers":
continue
th = Thread(target=operation, args=(in_measure_name, reg_list[phase][in_measure_name]))
threads.append(th)
results_lock.acquire()
for th in threads:
th.start()
for th in threads:
th.join()
results_lock.release()
def learner(to_learn):
if to_learn is None:
to_learn = []
if len(to_learn) == 0:
log_danger("Nothing to learn, pass a list with the name of measurement to learn")
return
length = 120
discount_factor = .8
while not interr:
results_lock.acquire()
tmp = copy.deepcopy(results)
results_lock.release()
for bcpme_name in tmp:
if bcpme_name not in maxs:
maxs[bcpme_name] = {}
if bcpme_name not in mins:
mins[bcpme_name] = {}
if bcpme_name not in avgs:
avgs[bcpme_name] = {}
for measure in tmp[bcpme_name]:
if measure in to_learn:
if measure not in maxs[bcpme_name]:
maxs[bcpme_name][measure] = {}
if measure not in mins[bcpme_name]:
mins[bcpme_name][measure] = {}
if measure not in avgs[bcpme_name]:
avgs[bcpme_name][measure] = {}
for dev_name in tmp[bcpme_name][measure]:
vals = tmp[bcpme_name][measure][dev_name]
val = vals[len(vals) - 1]
if dev_name not in maxs[bcpme_name][measure]:
maxs[bcpme_name][measure][dev_name] = val
if dev_name not in mins[bcpme_name][measure]:
mins[bcpme_name][measure][dev_name] = val
if val > maxs[bcpme_name][measure][dev_name]:
maxs[bcpme_name][measure][dev_name] = val
elif val < mins[bcpme_name][measure][dev_name]:
mins[bcpme_name][measure][dev_name] = val
avg = sum(vals) / float(len(vals))
avgs[bcpme_name][measure][dev_name] = avg
def checker(to_measure=None):
if to_measure is None:
to_measure = []
if len(to_measure) == 0:
log_danger("Nothing to check, pass a list with the name of measurement to check")
return
warn_threshold = .1
dang_threshold = .15
fmt = "%5s%8s%7s%15s%10s%15s%15s"
header = "measure: [%s]\n" + fmt % (
"BCPME", "name", "phase", "actual value", "average", "all time max", "all time low")
while not interr:
local_avg = avgs
if local_avg != {}:
os.system('cls||clear')
log("Total values: " + str(i), date=True)
for bcpme_name in local_avg:
for measure in local_avg[bcpme_name]:
if measure in to_measure:
log(header % measure)
for dev_name in local_avg[bcpme_name][measure]:
values = results[bcpme_name][measure][dev_name]
val = values[len(values) - 1]
avg = local_avg[bcpme_name][measure][dev_name]
nmin = mins[bcpme_name][measure][dev_name]
nmax = maxs[bcpme_name][measure][dev_name]
warning_zone = avg * warn_threshold
danger_zone = avg * dang_threshold
name, phase = str(dev_name).split("_")
if val < avg - danger_zone or val > avg + danger_zone:
log_danger(
fmt % (bcpme_name, name, phase, ("%2.2f" % val), ("%2.2f" % avg), ("%2.2f" % nmax),
("%2.2f" % nmin)))
elif val < avg - warning_zone or val > avg + warning_zone:
log_warning(
fmt % (bcpme_name, name, phase, ("%2.2f" % val), ("%2.2f" % avg), ("%2.2f" % nmax),
("%2.2f" % nmin)))
else:
log_nominal(
fmt % (bcpme_name, name, phase, ("%2.2f" % val), ("%2.2f" % avg), ("%2.2f" % nmax),
("%2.2f" % nmin)))
sys.stdout.write(RESET)
print("", end="\r")
time.sleep(2)
if __name__ == "__main__":
config = get_register_map()
in_reg_list = {
1: {
"num_registers": config["registers"]["1"]["num_registers"],
"current": config["registers"]["1"]["current"]
}
}
to_learn_and_check = [
"current"
]
learner_th = Thread(target=learner, daemon=True, args=(to_learn_and_check,), name="learner")
checker_th = Thread(target=checker, daemon=True, args=(to_learn_and_check,), name="checker")
try:
learner_th.start()
checker_th.start()
fetcher(in_reg_list)
except KeyboardInterrupt:
log_danger("Closed By Keyboard, please wait closing threads...")
interr = True
exit()