iilyak commented on code in PR #5491:
URL: https://github.com/apache/couchdb/pull/5491#discussion_r2152788429
##########
src/couch_stats/src/csrt_logger.erl:
##########
@@ -407,6 +414,40 @@ matcher_on_ioq_calls(Threshold) when
->
ets:fun2ms(fun(#rctx{ioq_calls = IOQCalls} = R) when IOQCalls >= Threshold
-> R end).
+%%-spec matcher_for_rctx_field(Field :: rctx_field()) -> ets:match_spec().
+%%matcher_for_rctx_field() ->
+%% #{size := Size0, fields := Fields} = csrt_util:rctx_record_info(),
+%% %% Subtract 1 as record_info size includes tuple record name
+%% %% erlang:list_to_tuple([rctx | lists:duplicate(maps:get(size,
csrt_util:rctx_record_info()), '_')])
+%% Size = Size - 1,
+
+pid_ref_matchspec(AttrName) ->
+ #{size := Size, field_idx := FieldIdx} = csrt_util:rctx_record_info(),
+ RctxMatch0 = list_to_tuple([rctx | lists:duplicate(Size - 1, '_')]),
Review Comment:
The
```
RctxMatch0 = list_to_tuple([rctx | lists:duplicate(Size - 1, '_')]),
```
is equivalent to
```
[{RctxMatch0, _, _}] = ets:fun2ms(fun(#rctx{pid_ref = PR}) -> PR end).
```
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