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Python Timeout.clear方法代码示例

本文整理汇总了Python中gevent.Timeout.clear方法的典型用法代码示例。如果您正苦于以下问题:Python Timeout.clear方法的具体用法?Python Timeout.clear怎么用?Python Timeout.clear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gevent.Timeout的用法示例。


在下文中一共展示了Timeout.clear方法的1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: get_Files

# 需要导入模块: from gevent import Timeout [as 别名]
# 或者: from gevent.Timeout import clear [as 别名]
    def get_Files(self, request):
        request.setResponseCode(200)
        request.setHeader('Content-Type', 'text/event-stream')
        request.setHeader('Expires', 'Fri, 01 Jan 1990 00:00:00 GMT')
        request.setHeader('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
        request.setHeader('Pragma','no-cache')
        request.setHeader('Access-Control-Allow-Origin', '*')
        
        retry = 1000 # retry time in miliseconds
        wait = 15
        if request.env.has_key('HTTP_X_SUBSCRIPTION_WAIT'):
            try:
                wait = int(request.env['HTTP_X_SUBSCRIPTION_WAIT'])
            except Exception:
                pass

        # @todo: Figure out if the connection should be closed or not
        close = True

        eventQueue = Event()
        userObject = self.getUser(request)
	if not userObject:
	    return

        lastId = None
        try:
            if request.env.has_key('HTTP_LAST_EVENT_ID'):
                lastId =  request.env['HTTP_LAST_EVENT_ID']
            elif request.params.has_key('Last-Event-ID'):
                lastId = request.params['Last-Event-ID']

            if lastId is not None:
                lastId = "%.4f" % lastId
        except Exception:
                pass

        channel = "%s.files" % userObject.get('id')
        events = eventQueue.subscribe(channel, lastId)
	timeout = None
        try:
            """
            @warninig: If the connection is closed from haproxy for some reason
                       this connection is not recycled. That's why we close the
                       connection after 15 seconds (the haproxy timeout is set
                       to 20 seconds).
            @todo:     Figure out why the closing on the other side is not detected
                       and the connection hangs
            @todo:     Figure out how to set a timeout that sends noop command
                       every 15 seconds and keeps the connection alive for ever.
            """
            if close:
                timeout = Timeout(wait).start()
            for event in events:
                if request.env.has_key('BASE_URI'):
                    event = re.sub(r'"resource":\s*"(.*?)"', '"resource": "%s\\1"' % request.env['BASE_URI'], event)

                if request.env.has_key('URI_REPLACE'):
                    match = re.search(r'"resource":\s*"(.*?)"', event)
                    if match:
                        uri = match.group(1).replace(request.env['URI_REPLACE'][0],request.env['URI_REPLACE'][1])
                        event = re.sub(r'"resource":\s*"(.*?)"', '"resource": "%s"' % uri, event)

                text  = ": %s\n" % ''.center(2049,' ') # 2kb padding for IE
                text += "data: {\"files\": %s}\n" % event
                match = re.search(r'"time":\s*([0-9.]+)',event)
                if match:
                    text += "id: %s\n\n" % match.group(1)
                yield text

                if not close:
                    continue

                # if we have to close then reset the timeout
                if timeout is not None:
                    timeout.clear()
                timeout = Timeout(wait).start()
                yield ":noop\n"
        except Timeout:
            yield "retry: %d" % retry
        finally:
            if hasattr(events, 'close') and callable(events.close):
                events.close()
	    if timeout is not None:
                timeout.cancel()
开发者ID:slaff,项目名称:attachix,代码行数:86,代码来源:events.py


注:本文中的gevent.Timeout.clear方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。