本文整理汇总了Python中stream.Stream.on方法的典型用法代码示例。如果您正苦于以下问题：Python Stream.on方法的具体用法？Python Stream.on怎么用？Python Stream.on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stream.Stream的用法示例。
在下文中一共展示了Stream.on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: StreamTestCase
# 需要导入模块: from stream import Stream [as 别名]
# 或者: from stream.Stream import on [as 别名]
class StreamTestCase(AsyncHTTPTestCase):
def get_app(self):
return Application([('/',HelloHandler)])
def test_read(self):
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM,0)
s.connect(("localhost",self.get_http_port()))
self.stream = Stream(s,io_loop=self.io_loop)
self.stream.write(b"GET / HTTP/1.0\r\n\r\n")
self.stream.on("data",self.on_data1)
self.wait()
def on_data1(self,data):
self.assertEquals(data.split("\r\n\r\n")[-1],"Hello")
self.stop()示例2: RedisClient
# 需要导入模块: from stream import Stream [as 别名]
# 或者: from stream.Stream import on [as 别名]
class RedisClient(EventEmitter):
def __init__(self,*args,**options):
self.host = "127.0.0.1" if len(args) < 2 else args[1]
self.port = 6379 if len(args) < 1 else args[0]
sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM,0)
self.options = Jso(options)
self.stream = Stream(sock,io_loop=self.options.io_loop)
self.stream.connect((self.host,self.port))
self.connected = False
self.ready = False
self.send_anyway = True
self.connections = 0
self.attempts = 1
self.command_queue = collections.deque()
self.offline_queue = collections.deque()
self.commands_sent = 0
self.retry_delay = .25
self.retry_timer = None
self.emitted_end = False
self.current_retry_delay = self.retry_delay
self.retry_backoff = 1.7
self.subscriptions = False
self.monitoring = False
self.closing = False
self.server_info = Jso()
self.auth_pass = None
self.encoding = self.options.encoding or 'utf-8'
self.encoding_error = self.options.encoding_error or 'strict'
self.reply_parser = Parser()
self.reply_parser.on("reply_error",self.return_error)
self.reply_parser.on("reply",self.return_reply)
self.reply_parser.on("error",self.return_error_unrecoverable)
self.stream.on("connect",self.on_connect)
self.stream.on("data",self.on_data)
#TODO: create error event
#self.stream.on("error",self.on_error)
self.stream.on("close",functools.partial(self.connection_gone,"close"))
self.stream.on("end",functools.partial(self.connection_gone,"end"))
#### Parser Callbacks ####
def return_error_unrecoverable(self,err):
self.emit("error",ReplyParserError(str(err)))
def return_error(self,err):
command_obj = self.command_queue.popleft()
if not self.subscriptions and len(self.command_queue) == 0:
self.emit("idle")
if command_obj and operator.isCallable(command_obj.callback):
command_obj.call_callback(None,err)
else:
logging.debug("tornado-redis: no callback to send error: %s" % str(err))
#IOLoop.instance().add_callback(functools.partial(self.raise_error,err))
def return_reply(self,reply):
command_obj = self.command_queue.popleft() if len(self.command_queue) > 0 else None
if not self.subscriptions and len(self.command_queue) == 0:
self.emit("idle")
if command_obj and not command_obj.sub_command:
if operator.isCallable(command_obj.callback):
if reply and command_obj.command.lower() == 'hgetall':
i = 0
obj = Jso()
while i < len(reply):
key = str(reply[i])
val = reply[i+1]
obj[key] = val
reply = obj
command_obj.call_callback(reply,None)
else:
logging.debug("no callback for reply: %s" % reply)
elif self.subscriptions or (command_obj and command_obj.sub_command):
if isinstance(reply,list):
if reply[0] in ["subscribe","unsubscribe","psubscribe"] and reply[2] == 0:
self.subscriptions = False
logging.debug("All subscriptions removed, exiting pub/sub mode")
if reply[0] not in ["message","pmessage","subscribe","unsubscribe","psubscribe"]:
raise TypeError("subscriptions are active but unknow reply type %s" % reply[0])
try:
self.emit(*reply)
except Exception:
logging.error("Uncaught exceptions in subscriptions.",
exc_info=True)
elif not self.closing:
#.........这里部分代码省略.........