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fix(emqx_sn): dialyzer problems

This commit is contained in:
Shawn 2021-04-16 13:34:27 +08:00 committed by turtleDeng
parent 47817ea28d
commit a09434acd2
1 changed files with 4 additions and 4 deletions
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8
apps/emqx_sn/src/emqx_sn_registry.erl
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@ -60,7 +60,7 @@ start_link(Tab, PredefTopics) ->
stop({_Tab, Pid}) ->
gen_server:stop(Pid, normal, infinity).
-spec(register_topic(registry(), binary(), binary()) -> integer() | {error, term()}).
-spec(register_topic(registry(), pid(), binary()) -> integer() | {error, term()}).
register_topic({_, Pid}, ClientPid, TopicName) when is_binary(TopicName) ->
case emqx_topic:wildcard(TopicName) of
false ->
@ -72,7 +72,7 @@ register_topic({_, Pid}, ClientPid, TopicName) when is_binary(TopicName) ->
true -> {error, wildcard_topic}
end.
-spec(lookup_topic(registry(), binary(), pos_integer()) -> undefined | binary()).
-spec(lookup_topic(registry(), pid(), pos_integer()) -> undefined | binary()).
lookup_topic({Tab, _Pid}, ClientPid, TopicId) when is_integer(TopicId) ->
case lookup_element(Tab, {predef, TopicId}, 2) of
undefined ->
@ -80,7 +80,7 @@ lookup_topic({Tab, _Pid}, ClientPid, TopicId) when is_integer(TopicId) ->
Topic -> Topic
end.
-spec(lookup_topic_id(registry(), binary(), binary())
-spec(lookup_topic_id(registry(), pid(), binary())
-> undefined
| pos_integer()
| {predef, integer()}).
@ -96,7 +96,7 @@ lookup_topic_id({Tab, _Pid}, ClientPid, TopicName) when is_binary(TopicName) ->
lookup_element(Tab, Key, Pos) ->
try ets:lookup_element(Tab, Key, Pos) catch error:badarg -> undefined end.
-spec(unregister_topic(registry(), binary()) -> ok).
-spec(unregister_topic(registry(), pid()) -> ok).
unregister_topic({_Tab, Pid}, ClientPid) ->
gen_server:call(Pid, {unregister, ClientPid}).