def run(self):
configuration = fileToJson('config.json')
container = {}
designDocumentName = configuration['designDocumentName']
subscriberPort = configuration['subscriberPort']
publisherPort = configuration['publisherPort']
couchbaseUrl = configuration['couchbaseUrl']
samplesViewName = configuration['samplesViewName']
metricsViewName = configuration['metricsViewName']
myScheduler = scheduler(60) #The scheduler checks every minute for a possible model update
databaseConfiguration = couchbaseConfiguration(designDocumentName, couchbaseUrl)
container['repository'] = lambda: repository(couchbaseUrl, designDocumentName, "")
container['samplesRepository'] = lambda: repository(couchbaseUrl, designDocumentName, samplesViewName)
container['metricsRepository'] = lambda: repository(couchbaseUrl, designDocumentName, metricsViewName)
container['csvRepository'] = lambda: csvRepository(configuration['csvFileLocation'])
container['subscriber'] = lambda: zmqProxy(str(subscriberPort), container['repository'](), container['scheduler'](), lambda x: container['modelUpdateTask']().createModelIfOld(x))
container['nupic'] = lambda: nupicProxy(container['repository']())
container['nupicConfiguration'] = lambda: nupicConfiguration(configuration['swarmConfiguration'], container['repository'](), configuration['csvFileLocation'])
container['modelCreationTask'] = lambda: modelCreationTask(container['nupicConfiguration'] (), container['samplesRepository'](), container['metricsRepository'](), container['csvRepository'](), container['nupic']())
container['modelUpdateTask'] = lambda: modelUpdateTask(container['nupicConfiguration'](), container['modelCreationTask'](), configuration['swarmIntervalInHours'])
container['espresso'] = lambda: espresso(publisherPort, subscriberPort)
container['scheduler'] = lambda: myScheduler
databaseConfiguration.createMapView(configuration['samplesViewName'], configuration['samplesMapFunction'], None)
databaseConfiguration.createMapView(configuration['metricsViewName'], configuration['metricsMapFunction'], None)
serviceLocator.setServiceLocator(container)
def startBroker(self):
# Start child threads
ctx = zmq.Context.instance()
pipe = self.zpipe(ctx)
print ("Broker binding to subscriber port " + self._subscriberPort)
subscriber = ctx.socket(zmq.XSUB)
subscriber.bind("tcp://*:" + self._subscriberPort)
print ("Broker binding to publisher port " + self._publisherPort)
publisher = ctx.socket(zmq.XPUB)
publisher.bind("tcp://*:" + self._publisherPort)
l_thread = Thread(target=self.listener_thread, args=(pipe[1],))
l_thread.start()
print("Broker online...")
try:
monitored_queue(subscriber, publisher, pipe[0], 'pub', 'sub')
except KeyboardInterrupt:
print ("Interrupted")
del subscriber, publisher, pipe
ctx.term()
if __name__ == '__main__':
configuration = fileToJson('config.json')
espresso(configuration['publisherPort'], configuration['subscriberPort']).startBroker()