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Catch exception when psutil returns OSError

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This commit is contained in:
grossmj 2020-08-06 13:37:27 +09:30
parent 855a95de49
commit 6761ae3445
1 changed files with 10 additions and 3 deletions
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9
gns3server/notification_queue.py
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@ -21,6 +21,9 @@ import psutil
from gns3server.utils.cpu_percent import CpuPercent from gns3server.utils.cpu_percent import CpuPercent
import logging
log = logging.getLogger(__name__)
class NotificationQueue(asyncio.Queue): class NotificationQueue(asyncio.Queue):
""" """
@ -51,10 +54,14 @@ class NotificationQueue(asyncio.Queue):
""" """
Return the content of the ping notification Return the content of the ping notification
""" """
msg = {} msg = {"cpu_usage_percent": 0,
"memory_usage_percent": 0}
# Non blocking call in order to get cpu usage. First call will return 0 # Non blocking call in order to get cpu usage. First call will return 0
try:
msg["cpu_usage_percent"] = CpuPercent.get(interval=None) msg["cpu_usage_percent"] = CpuPercent.get(interval=None)
msg["memory_usage_percent"] = psutil.virtual_memory().percent msg["memory_usage_percent"] = psutil.virtual_memory().percent
except OSError as e:
log.warning("Could not get CPU and memory usage from psutil: {}".format(e))
return msg return msg
async def get_json(self, timeout): async def get_json(self, timeout):