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https://github.com/GNS3/gns3-server
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Catch exception when psutil returns OSError
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@ -21,6 +21,9 @@ import psutil
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from gns3server.utils.cpu_percent import CpuPercent
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import logging
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log = logging.getLogger(__name__)
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class NotificationQueue(asyncio.Queue):
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"""
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@ -51,10 +54,14 @@ class NotificationQueue(asyncio.Queue):
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"""
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Return the content of the ping notification
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"""
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msg = {}
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msg = {"cpu_usage_percent": 0,
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"memory_usage_percent": 0}
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# Non blocking call in order to get cpu usage. First call will return 0
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msg["cpu_usage_percent"] = CpuPercent.get(interval=None)
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msg["memory_usage_percent"] = psutil.virtual_memory().percent
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try:
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msg["cpu_usage_percent"] = CpuPercent.get(interval=None)
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msg["memory_usage_percent"] = psutil.virtual_memory().percent
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except OSError as e:
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log.warning("Could not get CPU and memory usage from psutil: {}".format(e))
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return msg
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async def get_json(self, timeout):
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