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chore(broker): simplify subscribe code path

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Andrew Mayorov 2023-12-22 17:34:46 +01:00
parent 711a9a06c8
commit a8cd609ff4
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1 changed files with 3 additions and 6 deletions
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9
apps/emqx/src/emqx_broker.erl
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@ -139,6 +139,7 @@ subscribe(Topic, SubId, SubOpts0) when ?IS_TOPIC(Topic), ?IS_SUBID(SubId), is_ma
%% New
false ->
ok = emqx_broker_helper:register_sub(SubPid, SubId),
true = ets:insert(?SUBSCRIPTION, {SubPid, Topic}),
do_subscribe(Topic, SubPid, with_subid(SubId, SubOpts));
%% Existed
true ->
@ -153,11 +154,7 @@ with_subid(undefined, SubOpts) ->
with_subid(SubId, SubOpts) ->
maps:put(subid, SubId, SubOpts).
do_subscribe(Topic, SubPid, SubOpts) ->
true = ets:insert(?SUBSCRIPTION, {SubPid, Topic}),
do_subscribe2(Topic, SubPid, SubOpts).
do_subscribe2(Topic, SubPid, SubOpts) when is_binary(Topic) ->
do_subscribe(Topic, SubPid, SubOpts) when is_binary(Topic) ->
%% FIXME: subscribe shard bug
%% https://emqx.atlassian.net/browse/EMQX-10214
case emqx_broker_helper:get_sub_shard(SubPid, Topic) of
@ -170,7 +167,7 @@ do_subscribe2(Topic, SubPid, SubOpts) when is_binary(Topic) ->
true = ets:insert(?SUBOPTION, {{Topic, SubPid}, maps:put(shard, I, SubOpts)}),
call(pick({Topic, I}), {subscribe, Topic, I})
end;
do_subscribe2(Topic = #share{group = Group, topic = RealTopic}, SubPid, SubOpts) when
do_subscribe(Topic = #share{group = Group, topic = RealTopic}, SubPid, SubOpts) when
is_binary(RealTopic)
->
true = ets:insert(?SUBOPTION, {{Topic, SubPid}, SubOpts}),