本文整理汇总了Python中pika.adapters.tornado_connection.TornadoConnection.set_backpressure_multiplier方法的典型用法代码示例。如果您正苦于以下问题：Python TornadoConnection.set_backpressure_multiplier方法的具体用法？Python TornadoConnection.set_backpressure_multiplier怎么用？Python TornadoConnection.set_backpressure_multiplier使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pika.adapters.tornado_connection.TornadoConnection的用法示例。
在下文中一共展示了TornadoConnection.set_backpressure_multiplier方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Tester
# 需要导入模块: from pika.adapters.tornado_connection import TornadoConnection [as 别名]
# 或者: from pika.adapters.tornado_connection.TornadoConnection import set_backpressure_multiplier [as 别名]
class Tester(object):
def __init__(self,queue,exchange,host='localhost',port=5672):
user1 = User(1,1)
user2 = User(2,2)
user3 = User(3,3)
self.queue = queue
self.exchange =exchange
self.users = [user1]#,user2,user3]
self.pKeys = {}
self.boundQueue = 0
def on_queue_bound(self, frame):
self.boundQueue -= 1
print "BOUND",self.boundQueue
if self.boundQueue == 0:
print "Start consume!!"
self.channel.basic_consume(consumer_callback=self.on_message, queue=self.queue, no_ack=True)
else:
return
for user in self.users:
self.channel.basic_publish(exchange='dealer_exchange_1',
routing_key="dealer",
body=json.dumps({'method':'enter','source':'IAMGOD', "room_id":1, "user_id":user.user_id}))
self.channel.basic_publish(exchange='dealer_exchange_1',
routing_key="dealer",
body=json.dumps({'method':'sit','source':'IAMGOD','user_id':1, "room_id":1, "seat":1,"private_key":self.users[0].private_key, "stake":100}))
# self.channel.basic_publish(exchange='dealer_exchange_1',
# routing_key="dealer",
# body=json.dumps({'method':'sit','source':'IAMGOD','user_id':2, "room_id":1, "seat":2,"private_key":self.users[1].private_key, "stake":100}))
#
# self.channel.basic_publish(exchange='dealer_exchange_1',
# routing_key="dealer",
# body=json.dumps({'method':'sit','source':'IAMGOD','user_id':3, "room_id":1, "seat":3,"private_key":self.users[2].private_key, "stake":500}))
def on_queue_declared(self, frame):
for user in self.users:
self.boundQueue += 1
self.channel.queue_bind(exchange='dealer_exchange_1',
queue=self.queue,routing_key=user.private_key,
callback=self.on_queue_bound
)
self.boundQueue += 1
self.channel.queue_bind(exchange='dealer_exchange_1',
queue=self.queue,routing_key="IAMGOD",
callback=self.on_queue_bound
)
broadcast_key = "broadcast_%s_%d.testing" % ( exchange, room_id)
self.boundQueue += 1
self.channel.queue_bind(exchange='dealer_exchange_1',
queue=self.queue,routing_key=broadcast_key,
callback=self.on_queue_bound
)
def on_exchange_declared(self,frame):
self.channel.queue_declare(queue = self.queue,
auto_delete = True,
durable = True,
exclusive = False,
callback=self.on_queue_declared,
arguments = {"x-expires":15000})
def on_channel_open(self,channel):
self.channel = channel
self.channel.exchange_declare(exchange = self.exchange,
type = 'topic',
auto_delete = True,
durable = False,
callback=self.on_exchange_declared
)
def on_connected(self,connection):
connection.channel(self.on_channel_open)
def start(self):
credentials = pika.PlainCredentials('guest', 'guest')
param = pika.ConnectionParameters(host="localhost",
port=5672,
virtual_host="/",
credentials=credentials)
self.connection = TornadoConnection(param, on_open_callback=self.on_connected)
self.connection.set_backpressure_multiplier(100000)
def on_message(self,ch, method, properties, body):
print " [x] %r:%r" % (method.routing_key, json.loads(body),)
msg = json.loads(body)
# if 'Cards in hand' in msg:
self.pKeys[method.routing_key] = 1
#
if len(self.pKeys) == 1:
self.pKeys = {}
self.channel.basic_publish(exchange='dealer_exchange_1',
#.........这里部分代码省略.........
示例2: Dealer
# 需要导入模块: from pika.adapters.tornado_connection import TornadoConnection [as 别名]
# 或者: from pika.adapters.tornado_connection.TornadoConnection import set_backpressure_multiplier [as 别名]
class Dealer(object):
def __init__(self,exchange,host,port):
self.exchange = exchange
self.host = host
self.port = port
self.room_list = {}
def init_database(self):
database.init_database()
info = DealerInfo.find(exchange = self.exchange)
if not info:
info = DealerInfo.new(self.exchange)
else:
print "WARNING, dealer %s already in database" % self.exchange
info.rooms = 0
self.info = info
def on_queue_bound(self, frame):
self.channel.basic_consume(
consumer_callback=self.on_message,
queue=self.queue_name, no_ack=True)
def on_queue_declared(self, frame):
self.queue_name = frame.method.queue
self.channel.queue_bind(
exchange = self.exchange,
queue = self.queue_name,
routing_key = 'dealer',
callback=self.on_queue_bound)
def on_exchange_declared(self,frame):
self.channel.queue_declare(
auto_delete = True,
durable = False,
exclusive = False,
callback = self.on_queue_declared)
def on_channel_open(self,channel):
self.channel = channel
self.channel.exchange_declare(exchange = self.exchange,
type = 'topic',
auto_delete = True,
durable = False,
callback=self.on_exchange_declared
)
def on_connected(self,connection):
connection.channel(self.on_channel_open)
def start(self):
credentials = pika.PlainCredentials('guest', 'guest')
param = pika.ConnectionParameters(self.host,
port=self.port,
virtual_host="/",
credentials=credentials)
self.connection = TornadoConnection(param, on_open_callback=self.on_connected)
self.connection.set_backpressure_multiplier(100000)
def cmd_action(self, args):
print "action in dealer %d" % args["action"]
if args["room_id"] in self.room_list:
current_room = self.room_list[args["room_id"]]
current_room.user_action(args)
def cmd_chat(self, args):
print args
room = self.room_list[args['room']]
room.chat(args['user'], args['seat'], args['content'])
def cmd_sit(self, args):
print "sit received"
source = args['source']
private_key = args['private_key']
stake = args['stake']
user = User.find(_id=args['user_id'])
print args['user_id']
current_room = self.room_list[args["room_id"]]
(status, msg) = current_room.sit(user, int(args["seat"]), source, private_key,stake)
if status:
message = {"status": "success" }
else:
message = {"status": "failed", "msg": msg}
self.channel.basic_publish( exchange = self.exchange,
routing_key = source,
body = json.dumps(message))
def broadcast(self, routing_key, msg):
self.channel.basic_publish( exchange = self.exchange,
routing_key = routing_key,
body = json.dumps(msg))
#.........这里部分代码省略.........