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refactor: rename limiter buffer related messages and var names

This commit is contained in:
Zaiming (Stone) Shi 2023-11-20 16:55:26 +01:00
parent 8ec3b1db5d
commit ec19247271
1 changed files with 9 additions and 9 deletions
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18
apps/emqx/src/emqx_connection.erl
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@ -552,13 +552,13 @@ handle_msg({quic, Data, _Stream, #{len := Len}}, State) when is_binary(Data) ->
inc_counter(incoming_bytes, Len),
ok = emqx_metrics:inc('bytes.received', Len),
when_bytes_in(Len, Data, State);
handle_msg(check_cache, #state{limiter_buffer = Cache} = State) ->
case queue:peek(Cache) of
handle_msg(check_limiter_buffer, #state{limiter_buffer = Buffer} = State) ->
case queue:peek(Buffer) of
empty ->
handle_info(activate_socket, State);
{value, #pending_req{need = Needs, data = Data, next = Next}} ->
State2 = State#state{limiter_buffer = queue:drop(Cache)},
check_limiter(Needs, Data, Next, [check_cache], State2)
State2 = State#state{limiter_buffer = queue:drop(Buffer)},
check_limiter(Needs, Data, Next, [check_limiter_buffer], State2)
end;
handle_msg(
{incoming, Packet = ?CONNECT_PACKET(ConnPkt)},
@ -1036,13 +1036,13 @@ check_limiter(
Data,
WhenOk,
_Msgs,
#state{limiter_buffer = Cache} = State
#state{limiter_buffer = Buffer} = State
) ->
%% if there has a retry timer,
%% cache the operation and execute it after the retry is over
%% the maximum length of the cache queue is equal to the active_n
%% Buffer the operation and execute it after the retry is over
%% the maximum length of the buffer queue is equal to the active_n
New = #pending_req{need = Needs, data = Data, next = WhenOk},
{ok, State#state{limiter_buffer = queue:in(New, Cache)}}.
{ok, State#state{limiter_buffer = queue:in(New, Buffer)}}.
%% try to perform a retry
-spec retry_limiter(state()) -> _.
@ -1053,7 +1053,7 @@ retry_limiter(#state{limiter = Limiter} = State) ->
{ok, Limiter2} ->
Next(
Data,
[check_cache],
[check_limiter_buffer],
State#state{
limiter = Limiter2,
limiter_timer = undefined