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fix(sessds): ensure dup flag is on for replayed messages

This commit is contained in:
Andrew Mayorov 2023-11-20 22:54:40 +07:00
parent ef7cfd0202
commit 9684e79ee0
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GPG Key ID: 2837C62ACFBFED5D
2 changed files with 8 additions and 1 deletions
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3
apps/emqx/src/emqx_persistent_message_ds_replayer.erl
View File

@ -266,8 +266,9 @@ replay_range(
_ ->
lists:nthtail(range_size(First, FirstUnacked), Messages)
end,
MessagesReplay = [emqx_message:set_flag(dup, true, Msg) || Msg <- MessagesUnacked],
%% Asserting that range is consistent with the message storage state.
{Replies, Until} = publish(FirstUnacked, MessagesUnacked),
{Replies, Until} = publish(FirstUnacked, MessagesReplay),
%% Again, we need to keep the iterator pointing past the end of the
%% range, so that we can pick up where we left off.
Range = Range0#ds_pubrange{iterator = ItNext},

6
apps/emqx/test/emqx_persistent_session_SUITE.erl
View File

@ -675,6 +675,12 @@ t_publish_many_while_client_is_gone_qos1(Config) ->
?assert(NMsgs2 > NPubs2, Msgs2),
?assert(NMsgs2 >= NPubs - NAcked, Msgs2),
NSame = NMsgs2 - NPubs2,
?assert(
lists:all(fun(#{dup := Dup}) -> Dup end, lists:sublist(Msgs2, NSame))
),
?assertNot(
lists:all(fun(#{dup := Dup}) -> Dup end, lists:nthtail(NSame, Msgs2))
),
?assertEqual(
[maps:with([packet_id, topic, payload], M) || M <- lists:nthtail(NMsgs1 - NSame, Msgs1)],
[maps:with([packet_id, topic, payload], M) || M <- lists:sublist(Msgs2, NSame)]