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application.py
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application.py
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from connection import r
import string
import random
import logging
class Application(object):
def __init__(self):
self.conn = r
self.set_app_logger()
def searchForRole(self):
clientsList=r.client_list()
clientsRole=[d['name'] for d in clientsList if 'name' in d]
if (clientsRole.count("generator")>1 and self.conn.client_getname() == 'generator'):
self.conn.client_setname('handler')
if ('generator' in clientsRole):
if(self.conn.client_getname() != 'generator'):
self.conn.client_setname('handler')
else:
self.conn.client_setname('generator')
def executeTask(self):
if self.conn.client_getname() == 'handler':
logging.info("Get sequence start")
self.getMessage()
logging.info("Get sequence complete")
else:
logging.info("Post sequence start")
self.postMessage()
logging.info("Post sequence complete")
def messageGenerator(self,size=10, chars=string.ascii_uppercase + string.digits):
message=''.join(random.choice(chars) for _ in range(size))
logging.info("Post message: " + message)
return message
def postMessage(self):
return self.conn.rpush("messages",self.messageGenerator())
def getMessage(self):
message = self.conn.lpop("messages")
logging.info("Get message: " + message.decode("utf-8"))
if (random.uniform(0, 100) > 95):
self.setError(message)
logging.info("Error set" + message.decode("utf-8"))
def setError(self, message):
return self.conn.rpush("errors", message)
def set_app_logger(self):
logger=logging.basicConfig(filename='log.txt', format='%(asctime)s %(message)s',
level=logging.INFO)
return logger