我正在完成此处的教程: http://www.snakemq.net/doc/tutorial.html
这是我的代码:
import snakemq.link
import snakemq.packeter
import snakemq.messaging
import snakemq.message
#Build Stack
my_link = snakemq.link.Link()
my_packeter = snakemq.packeter.Packeter(my_link)
my_messaging = snakemq.messaging.Message("tyler", "", my_packeter)
#Tyler
my_link.add_listener(("", 4000))
my_link.add_connector(("localhost", 4001))
#Sally
my_link.add_connector(("localhost", 4000))
my_link.add_connector(("localhost", 4001))
#Paul
my_link.add_connector(("localhost", 4000))
my_link.add_listener(("", 4001))
#Run link loop (it drives the whole stack)
my_link.loop()
#Tyler wants to send a message to Sally
#drop after 30 seconds if the message can't be delivered
message = snakemq.message.Message(b"Hello", ttl = 600)
my_messaging.send_message("Sally", message)
#receiving callback
def on_recv(conn, ident, message):
print(ident, message)
my_messaging.on_message_recv.add(on_recv)
我收到错误:
追踪(最近的呼叫最后):
文件" C:/ Users / Owner / Desktop / snakemq tutorial / test.py",第10行,in my_messaging = snakemq.messaging.Message(" tyler","", my_packeter)
文件" C:\ Python32 \ lib \ site-packages \ snakemq-1.2-py3.2.egg \ snakem \ message.py",
第30行,在 init 断言类型(数据)== bytes
的AssertionError
答案 0 :(得分:0)
您似乎错误地构建了Message
。
根据文档http://www.snakemq.net/doc/api/messaging.html#message,构造函数是
class snakemq.message.Message(data, ttl=0, flags=0, uuid=None)
但是在这一行中,
my_messaging = snakemq.messaging.Message("tyler", "", my_packeter)
您传递的"tyler"
,""
和my_packeter
与功能定义不符。
你应该试试这个
my_messaging = snakemq.messaging.Message(b"tyler")