[counters] skip showing counters that are not enabled #2199
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What I did
Skip counters that are not enabled.
How to verify it
With change sonic-net/sonic-swss#2143, following commands will cause exception:
admin@vlab-01:~$ show priority-group persistent-watermark headroom
Traceback (most recent call last):
File "/usr/local/bin/watermarkstat", line 315, in
main()
File "/usr/local/bin/watermarkstat", line 310, in main
watermarkstat.print_all_stat(table_prefix, args.type)
File "/usr/local/bin/watermarkstat", line 261, in print_all_stat
data = self.get_counters(table_prefix,
File "/usr/local/bin/watermarkstat", line 237, in get_counters
elif fields[pos] != STATUS_NA:
IndexError: list index out of range
With the change:
admin@vlab-01:~$ show priority-group persistent-watermark headroom
Ingress headroom per PG:
Port
Ethernet0
Ethernet4
Ethernet8
Ethernet12
Ethernet16
... ...
Signed-off-by: Ying Xie ying.xie@microsoft.com