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[sflow] Exception handling for if_nametoindex (#11437) (#14456)

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catch system error and log as warning level instead of
     error level in case interface was already deleted

Signed-off-by: Gokulnath-Raja <Gokulnath_R@dell.com>
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Gokulnath-Raja 2023-04-19 00:27:44 +05:30 committed by GitHub
parent 2b3b85bac8
commit 60f9602095
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1 changed files with 9 additions and 1 deletions
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10
dockers/docker-sflow/port_index_mapper.py
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@ -45,7 +45,15 @@ class PortIndexMapper(object):
index = port_util.get_index_from_str(ifname) index = port_util.get_index_from_str(ifname)
if op == 'SET' and index is None: if op == 'SET' and index is None:
return return
ifindex = if_nametoindex(ifname)
# catch system error and log as warning level instead of
# error level in case interface was already deleted
ifindex = None
try:
ifindex = if_nametoindex(ifname)
except OSError as e:
logger.log_warning("%s" % str(e))
if op == 'SET' and ifindex is None: if op == 'SET' and ifindex is None:
return return