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Fix early termination of SNMP walks when encountering None values #370

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Fix early termination of SNMP walks when encountering None values #370

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19 changes: 10 additions & 9 deletions src/ax_interface/mib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -365,15 +365,16 @@ def _get_value(self, mib_entry, oid_key):
def _get_nextvalue(self, mib_entry, oid_key):
sub_id = mib_entry.get_sub_id(oid_key)
key1 = mib_entry.get_next(sub_id)
if key1 is None:
return None
val1 = mib_entry(key1)
if val1 is None:
return None
oid1 = mib_entry.replace_sub_id(oid_key, key1)
# OID found, call the OIDEntry
vr = ValueRepresentation.from_typecast(mib_entry.value_type, oid1, val1)
return vr
while key1 is not None:
val1 = mib_entry(key1)
if val1 is not None:
oid1 = mib_entry.replace_sub_id(oid_key, key1)
# OID found, call the OIDEntry
vr = ValueRepresentation.from_typecast(mib_entry.value_type, oid1, val1)
return vr
# Value is None, continue to the next sub_id
key1 = mib_entry.get_next(key1)
return None

def get(self, sr, d=None):
oid_key = sr.start.to_tuple()
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