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nsavt.py
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import sys
import zmq
import simplejson as serializer
from datetime import datetime, timedelta
from time import strftime, strptime, gmtime
from gzip import GzipFile
from ctx import ctx
from gzip import GzipFile
from cStringIO import StringIO
import calendar
ZMQ_PUBSUB_NS = "tcp://83.98.158.170:6611"
ZMQ_KV7 = "tcp://127.0.0.1:6070"
# Initialize a zeromq CONTEXT
context = zmq.Context()
sys.stderr.write('Setting up a ZeroMQ SUB: %s\n' % (ZMQ_PUBSUB_NS))
subscribe_kv8 = context.socket(zmq.SUB)
subscribe_kv8.connect(ZMQ_PUBSUB_NS)
subscribe_kv8.setsockopt(zmq.SUBSCRIBE, '')
sys.stderr.write('Setting up a ZeroMQ PUSH: %s\n' % (ZMQ_KV7))
context = zmq.Context()
push = context.socket(zmq.PUSH)
push.connect(ZMQ_KV7)
# Set up a poller
poller = zmq.Poller()
poller.register(subscribe_kv8, zmq.POLLIN)
# Cache
actuals = {}
def productformula(treinsoort):
if treinsoort == 'Stoptrein':
return 25
if treinsoort == 'Sneltrein':
return 26
if treinsoort == 'Intercity':
return 27
if treinsoort == 'Sprinter':
return 28
if treinsoort == 'Internationale trein':
return 29
if treinsoort == 'Fyra':
return 30
if treinsoort == 'ICE International':
return 31
if treinsoort == 'Thalys':
return 32
if treinsoort == 'CityNightLine':
return 29
if treinsoort == 'Stopbus i.p.v. Trein':
return 18
print treinsoort
return 0
def dataownercode(vervoerder):
if vervoerder == 'Veolia':
return 'VTN'
if vervoerder == 'Arriva':
return 'ARR'
if vervoerder == 'Connexxion':
return 'CXX'
if vervoerder == 'Syntus':
return 'SYNTUS'
return 'NS'
def linenumber(ritnummer):
try:
journeynumber = int(ritnummer)
except:
pass
return 0
if journeynumber > 0 and journeynumber < 999:
return 10 * (journeynumber / 10)
if journeynumber > 999 and journeynumber < 9999:
return 100 * (journeynumber / 100)
if journeynumber > 9999 and journeynumber < 99999:
return 1000 * (journeynumber / 1000)
if journeynumber > 99999 and journeynumber < 999999:
return 10000 * (journeynumber / 10000)
if journeynumber > 999999 and journeynumber < 9999999:
return 100000 * (journeynumber / 100000)
def generateuserstopordernumber(targetdeparturetime):
#as we dont have a slight, hack something up using the departuretme
return calendar.timegm(targetdeparturetime.utctimetuple()) % 10000
def convertkv(avt):
row = {}
try:
row['JourneyNumber'] = avt['RitNummer']
except:
row['JourneyNumber'] = 0
row['DestinationName50'] = avt['EindBestemming']
row['DestinationCode'] = row['DestinationName50']
row['TripStopStatus'] = 'DRIVING'
if avt['Opmerkingen'] == 'Trein rijdt niet':
row['TripStopStatus'] = 'CANCEL'
else:
row['MessageContent'] = avt['Opmerkingen']
row['MessageContent'] = avt['Opmerkingen']
row['AdviceContent'] = avt['ReisTip']
row['SideCode'] = avt['VertrekSpoor']
row['LastUpdateTimeStamp'] = datetime.today().strftime("%Y-%m-%dT%H:%M:%S")
row['ProductFormulaType'] = productformula(avt['TreinSoort'])
row['DataOwnerCode'] = dataownercode(avt['Vervoerder'])
targetdeparturetime = datetime.strptime(avt['VertrekTijd'].split('+')[0], "%Y-%m-%d %H:%M:%S")
expecteddeparturetime = targetdeparturetime + timedelta(minutes=int(avt['VertrekVertraging']))
row['TargetDepartureTime'] = targetdeparturetime.strftime("%H:%M:%S")
row['ExpectedDepartureTime'] = expecteddeparturetime.strftime("%H:%M:%S")
row['TargetArrivalTime'] = row['TargetDepartureTime']
row['ExpectedArrivalTime'] = row['ExpectedDepartureTime']
row['TimingPointCode'] = avt['Station']
row['IsTimingStop'] = '1'
row['UserStopCode'] = row['TimingPointCode']
row['StopAreaCode'] = row['TimingPointCode']
row['LinePublicNumber'] = str(linenumber(row['JourneyNumber']))
row['LinePlanningNumber'] = str(row['LinePublicNumber'])
row['LineName'] =str(row ['LinePlanningNumber'])
row['OperationDate'] = expecteddeparturetime.strftime("%Y-%m-%d")
row['FortifyOrderNumber'] = '0'
row['LocalServiceLevelCode'] = str(row['JourneyNumber'])
row['NumberOfCoaches'] = '1'
if (avt['TreinSoort'] == 'Stopbus i.p.v. Trein'):
row['TransportType'] = 'BUS'
else:
row['TransportType'] = 'TRAIN'
try:
if row['JourneyNumber'] != None:
if (int(row['JourneyNumber']) % 2 == 0):
row['LineDirection'] = '2'
else:
row['LineDirection'] = '1'
except:
row['LineDirection'] = '0'
row['UserStopOrderNumber'] = str(generateuserstopordernumber(targetdeparturetime))
return row
while True:
socks = dict(poller.poll())
if socks.get(subscribe_kv8) == zmq.POLLIN:
print 'test'
multipart = subscribe_kv8.recv_multipart()
content = GzipFile('','r',0,StringIO(''.join(multipart[1:]))).read()
c = ctx(content)
print c.ctx
if 'AVT' in c.ctx:
rows = {}
for row in c.ctx['AVT'].rows():
row['Station'] = c.ctx['Subscription']
kv8 = convertkv(row)
pass_id = '_'.join([kv8['DataOwnerCode'], str(kv8['LocalServiceLevelCode']), str(kv8['LinePlanningNumber']), str(kv8['JourneyNumber']), str(kv8['FortifyOrderNumber']), kv8['UserStopCode'], str(kv8['UserStopOrderNumber'])])
rows[pass_id] = kv8
print pass_id
push.send_json(rows)