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fix(emqx): check if the congestion alarm was sent before clearing (#4824)

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Shawn 2021-05-18 10:34:23 +08:00 committed by GitHub
parent 84293da42f
commit 97e27faf05
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 1 deletions
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4
src/emqx.appup.src
View File

@ -2,10 +2,12 @@
{VSN,
[
{"4.3.1", [
{load_module, emqx_congestion, brutal_purge, soft_purge, []},
{load_module, emqx_node_dump, brutal_purge, soft_purge, []}
]},
{"4.3.0", [
{load_module, emqx_logger_jsonfmt, brutal_purge, soft_purge, []},
{load_module, emqx_congestion, brutal_purge, soft_purge, []},
{load_module, emqx_connection, brutal_purge, soft_purge, []},
{load_module, emqx_frame, brutal_purge, soft_purge, []},
{load_module, emqx_trie, brutal_purge, soft_purge, []},
@ -16,11 +18,13 @@
],
[
{"4.3.1", [
{load_module, emqx_congestion, brutal_purge, soft_purge, []},
{load_module, emqx_node_dump, brutal_purge, soft_purge, []}
]},
{"4.3.0", [
{load_module, emqx_logger_jsonfmt, brutal_purge, soft_purge, []},
{load_module, emqx_connection, brutal_purge, soft_purge, []},
{load_module, emqx_congestion, brutal_purge, soft_purge, []},
{load_module, emqx_frame, brutal_purge, soft_purge, []},
{load_module, emqx_trie, brutal_purge, soft_purge, []},
%% Just load the module. We don't need to change the 'messages.retained'

5
src/emqx_congestion.erl
View File

@ -48,7 +48,10 @@ maybe_alarm_conn_congestion(Socket, Transport, Channel) ->
cancel_alarms(Socket, Transport, Channel) ->
lists:foreach(fun(Reason) ->
do_cancel_alarm_congestion(Socket, Transport, Channel, Reason)
case has_alarm_sent(Reason) of
true -> do_cancel_alarm_congestion(Socket, Transport, Channel, Reason);
false -> ok
end
end, ?ALL_ALARM_REASONS).
is_alarm_enabled(Channel) ->