class DataDaemon:
"""
#Multithreading data gathering.
Single-threaded for now, issues with multithreading.
"""
def __init__(self, run):
self.__run = run
self.__hash = str(uuid.uuid4())
self.__raven = Raven()
self.__db = MySQLHelper()
def _begin(self):
self.__db.insertRunInfo([self.__hash,self.__run])
def run(self):
self._begin()
FAKE_DATA = (-1,-1,-1,self.__run, self.__hash)
while True:
data=FAKE_DATA
try:
if not self.__raven.exists():
print("searching...")
self.__raven.refresh()
if self.__raven.exists():
GET_DEMAND = {'Name':'get_instantaneous_demand'}
self.__raven.write(GET_DEMAND)
time.sleep(.1)
XMLresponse = self.__raven.read()
if (XMLresponse.tag == 'InstantaneousDemand'):
attributes = list(XMLresponse)
attribute_list = [3,4,5]
# XML frag contains hex, convert to decimal
data = tuple(int(attributes[i].text, 16) for i in attribute_list)
data += (self.__run,self.__hash)
print(data)
self.__db.insertDemandData(data)
except:
self.__raven._raven = None
self.__raven.refresh()
data = FAKE_DATA
self.__db.insertDemandData(data)
print(sys.exc_info(), file=sys.stderr)
time.sleep(8)
class DataDaemon:
"""
Multithreading data gathering.
"""
def __init__(self, run):
self.__run = run
self.__raven = Raven()
self.__db = MySQLHelper()
self.__running = False
def storeRavenData(self):
try:
if not self.__raven.exists():
self.__raven.refresh()
if self.__running and self.__raven.exists():
GET_DEMAND = {'Name': 'get_instantaneous_demand'}
self.__raven.write(GET_DEMAND)
time.sleep(.1)
XMLresponse = self.__raven.read()
if (XMLresponse.tag != 'InstantaneousDemand'):
data = (-1, -1, -1, self.__run)
else:
attributes = list(XMLresponse)
attribute_list = [3, 4, 5]
# XML frag contains hex, convert to decimal
data = tuple(
int(attributes[i].text, 16) for i in attribute_list)
data += (self.__run, )
print(data)
self.__db.insertDemandData(data)
threading.Timer(7 * SECOND, self.storeRavenData).start()
except:
print(sys.exc_info(), file=sys.stderr)
def start(self):
self.__running = True
self.storeRavenData()
def stop(self):
self.__running = False
