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https://github.com/GNS3/gns3-server
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Different approach to handle no data returned by uBridge hypervisors. Fixes #1289.
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@ -214,6 +214,8 @@ class UBridgeHypervisor:
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# Now retrieve the result
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data = []
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buf = ''
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retries = 0
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max_retries = 10
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while True:
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try:
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try:
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@ -229,11 +231,14 @@ class UBridgeHypervisor:
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log.warning("Connection reset received while reading uBridge response: {}".format(e))
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continue
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if not chunk:
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if self.is_running():
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log.warning("No data returned from {host}:{port}".format(host=self._host, port=self._port))
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if retries > max_retries:
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raise UbridgeError("No data returned from {host}:{port}, uBridge process running: {run}"
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.format(host=self._host, port=self._port, run=self.is_running()))
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else:
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retries += 1
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yield from asyncio.sleep(0.1)
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continue
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raise UbridgeError("No data returned from {host}:{port}, uBridge process running: {run}"
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.format(host=self._host, port=self._port, run=self.is_running()))
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retries = 0
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buf += chunk.decode("utf-8")
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except OSError as e:
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raise UbridgeError("Lost communication with {host}:{port} :{error}, uBridge process running: {run}"
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