如何修复yowsup stream: code 503错误？

Question

我通过yowsup-cli为太多号码运行在线状态订阅。但过了一段时间，我得到了stream:error code = "503“error。这通常发生在15分钟之后。我该如何解决这个问题？

我得到了这个错误：

{
  "data": "D 2020-04-24 01:05:52,234 yowsup.layers.logger.layer - rx:\n<stream:error code=\"503\" />\nE 2020-04-24 01:05:52,235 yowsup.layers.network.dispatcher.dispatcher_asyncore - Traceback (most recent call last):\n  File \"/usr/lib/python2.7/asyncore.py\", line 83, in read\n    obj.handle_read_event()\n  File \"/usr/lib/python2.7/asyncore.py\", line 449, in handle_read_event\n    self.handle_read()\n  File \"/var/www/html/yowsup/yowsup/layers/network/dispatcher/dispatcher_asyncore.py\", line 48, in handle_read\n    self.connectionCallbacks.onRecvData(data)\n  File \"/var/www/html/yowsup/yowsup/layers/network/layer.py\", line 107, in onRecvData\n    self.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/network/layer.py\", line 110, in receive\n    self.toUpper(data)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/noise/layer_noise_segments.py\", line 39, in receive\n    self.toUpper(bytes(data))\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/noise/layer.py\", line 181, in receive\n    self._flush_incoming_buffer()\n  File \"/var/www/html/yowsup/yowsup/layers/noise/layer.py\", line 169, in _flush_incoming_buffer\n    self.toUpper(self._wa_noiseprotocol.receive())\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/coder/layer.py\", line 21, in receive\n    self.toUpper(node)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/logger/layer.py\", line 14, in receive\n    self.toUpper(data)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/axolotl/layer_control.py\", line 35, in receive\n    self.toUpper(protocolTreeNode)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 194, in receive\n    s.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/axolotl/layer_receive.py\", line 35, in receive\n    self.toUpper(protocolTreeNode)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 79, in toUpper\n    self.__upper.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 194, in receive\n    s.receive(data)\n  File \"/var/www/html/yowsup/yowsup/layers/__init__.py\", line 130, in receive\n    recv(node)\n  File \"/var/www/html/yowsup/yowsup/layers/auth/layer_authentication.py\", line 67, in handleStreamError\n    raise NotImplementedError(\"Unhandled stream:error node:\n%s\" % node)\nNotImplementedError: Unhandled stream:error node:\n<stream:error code=\"503\" />\n\nD 2020-04-24 01:05:52,235 yowsup.layers.network.dispatcher.dispatcher_asyncore - handle_close\nD 2020-04-24 01:05:52,235 yowsup.layers.network.layer - Disconnected",
  "deb": true
}

Answer 1

503错误通常意味着服务器在该时刻无法响应。产生这个错误的原因有很多，但是如果您只是想完成请求，那么您可以在服务器返回503错误时使用if语句，并在一小段时间内重新执行请求，直到它返回200。