Merge remote-tracking branch 'emqx/release-v43' into 1020-sync-release-v43-back-to-main
This commit is contained in:
JimMoen
commit
8adddb018f
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@ -625,10 +625,11 @@ replay(ClientInfo, Session = #session{inflight = Inflight}) ->
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end.
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-spec(terminate(emqx_types:clientinfo(), Reason :: term(), session()) -> ok).
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terminate(ClientInfo, {shutdown, Reason}, Session) ->
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terminate(ClientInfo, Reason, Session);
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terminate(ClientInfo, Reason, Session) ->
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run_terminate_hooks(ClientInfo, Reason, Session),
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Reason =/= takeovered andalso
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redispatch_shared_messages(Session),
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maybe_redispatch_shared_messages(Reason, Session),
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ok.
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run_terminate_hooks(ClientInfo, discarded, Session) ->
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@ -638,6 +639,13 @@ run_terminate_hooks(ClientInfo, takeovered, Session) ->
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run_terminate_hooks(ClientInfo, Reason, Session) ->
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run_hook('session.terminated', [ClientInfo, Reason, info(Session)]).
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maybe_redispatch_shared_messages(takeovered, _Session) ->
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ok;
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maybe_redispatch_shared_messages(kicked, _Session) ->
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ok;
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maybe_redispatch_shared_messages(_Reason, Session) ->
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redispatch_shared_messages(Session).
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redispatch_shared_messages(#session{inflight = Inflight, mqueue = Q}) ->
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AllInflights = emqx_inflight:to_list(sort_fun(), Inflight),
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F = fun({_, {Msg, _Ts}}) ->
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@ -290,7 +290,7 @@ last_message(ExpectedPayload, Pids) ->
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last_message(ExpectedPayload, Pids, Timeout) ->
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receive
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{publish, #{client_pid := Pid, payload := ExpectedPayload}} ->
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ct:pal("last_message: ~p ====== ~p, payload=~p", [Pids, Pid, ExpectedPayload]),
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?assert(lists:member(Pid, Pids)),
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{true, Pid}
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after Timeout ->
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ct:pal("not yet"),
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@ -587,11 +587,16 @@ t_dispatch_qos2(Config) when is_list(Config) ->
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message3)),
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message4)),
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%% assert client 2 receives two messages, they are eiter 1,3 or 2,4 depending
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%% on if it's picked as the first one for round_robin
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MsgRec1 = ?WAIT(2000, {publish, #{client_pid := ConnPid2, payload := P1}}, P1),
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MsgRec2 = ?WAIT(2000, {publish, #{client_pid := ConnPid2, payload := P2}}, P2),
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%% assert hello2 > hello1 or hello4 > hello3
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?assert(MsgRec2 > MsgRec1),
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case MsgRec2 of
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<<"hello3">> ->
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?assertEqual(<<"hello1">>, MsgRec1);
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<<"hello4">> ->
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?assertEqual(<<"hello2">>, MsgRec1)
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end,
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sys:resume(ConnPid1),
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%% emqtt subscriber automatically sends PUBREC, but since auto_ack is set to false
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%% so it will never send PUBCOMP, hence EMQX should not attempt to send
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@ -604,8 +609,14 @@ t_dispatch_qos2(Config) when is_list(Config) ->
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kill_process(ConnPid1),
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%% client 2 should receive the message
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MsgRec4 = ?WAIT(2000, {publish, #{client_pid := ConnPid2, payload := P4}}, P4),
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%% assert hello2 > hello1 or hello4 > hello3
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?assert(MsgRec4 > MsgRec3),
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case MsgRec2 of
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<<"hello3">> ->
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?assertEqual(<<"hello2">>, MsgRec3),
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?assertEqual(<<"hello4">>, MsgRec4);
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<<"hello4">> ->
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?assertEqual(<<"hello1">>, MsgRec3),
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?assertEqual(<<"hello3">>, MsgRec4)
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end,
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emqtt:stop(ConnPid2),
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ok.
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@ -654,17 +665,128 @@ t_dispatch_qos0(Config) when is_list(Config) ->
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emqtt:stop(ConnPid2),
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ok.
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t_session_takeover({init, Config}) when is_list(Config) ->
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Config;
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t_session_takeover({'end', Config}) when is_list(Config) ->
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ok;
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t_session_takeover(Config) when is_list(Config) ->
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Topic = <<"t1/a">>,
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ClientId = iolist_to_binary("c" ++ integer_to_list(erlang:system_time())),
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Opts = [{clientid, ClientId},
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{auto_ack, true},
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{proto_ver, v5},
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{clean_start, false},
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{properties, #{'Session-Expiry-Interval' => 60}}
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],
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{ok, ConnPid1} = emqtt:start_link(Opts),
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%% with the same client ID, start another client
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{ok, ConnPid2} = emqtt:start_link(Opts),
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{ok, _} = emqtt:connect(ConnPid1),
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emqtt:subscribe(ConnPid1, {<<"$share/t1/", Topic/binary>>, _QoS = 1}),
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Message1 = emqx_message:make(<<"dummypub">>, 2, Topic, <<"hello1">>),
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Message2 = emqx_message:make(<<"dummypub">>, 2, Topic, <<"hello2">>),
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Message3 = emqx_message:make(<<"dummypub">>, 2, Topic, <<"hello3">>),
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Message4 = emqx_message:make(<<"dummypub">>, 2, Topic, <<"hello4">>),
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%% Make sure client1 is functioning
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?assertMatch([_], emqx:publish(Message1)),
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{true, _} = last_message(<<"hello1">>, [ConnPid1]),
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%% Kill client1
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emqtt:stop(ConnPid1),
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%% publish another message (should end up in client1's session)
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?assertMatch([_], emqx:publish(Message2)),
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%% connect client2 (with the same clientid)
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{ok, _} = emqtt:connect(ConnPid2), %% should trigger session take over
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?assertMatch([_], emqx:publish(Message3)),
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?assertMatch([_], emqx:publish(Message4)),
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{true, _} = last_message(<<"hello2">>, [ConnPid2]),
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{true, _} = last_message(<<"hello3">>, [ConnPid2]),
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{true, _} = last_message(<<"hello4">>, [ConnPid2]),
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?assertEqual([], collect_msgs(timer:seconds(2))),
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emqtt:stop(ConnPid2),
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ok.
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t_session_kicked({init, Config}) when is_list(Config) ->
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meck:new(emqx_zone, [passthrough, no_history]),
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meck:expect(emqx_zone, max_inflight, fun(_Zone) -> 1 end),
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Config;
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t_session_kicked({'end', Config}) when is_list(Config) ->
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meck:unload(emqx_zone);
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t_session_kicked(Config) when is_list(Config) ->
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ok = ensure_config(round_robin, _AckEnabled = false),
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Topic = <<"foo/bar/1">>,
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ClientId1 = <<"ClientId1">>,
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ClientId2 = <<"ClientId2">>,
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{ok, ConnPid1} = emqtt:start_link([{clientid, ClientId1}, {auto_ack, false}]),
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{ok, ConnPid2} = emqtt:start_link([{clientid, ClientId2}, {auto_ack, true}]),
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{ok, _} = emqtt:connect(ConnPid1),
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{ok, _} = emqtt:connect(ConnPid2),
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emqtt:subscribe(ConnPid1, {<<"$share/group/foo/bar/#">>, 2}),
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emqtt:subscribe(ConnPid2, {<<"$share/group/foo/bar/#">>, 2}),
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Message1 = emqx_message:make(ClientId1, 2, Topic, <<"hello1">>),
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Message2 = emqx_message:make(ClientId1, 2, Topic, <<"hello2">>),
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Message3 = emqx_message:make(ClientId1, 2, Topic, <<"hello3">>),
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Message4 = emqx_message:make(ClientId1, 2, Topic, <<"hello4">>),
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ct:sleep(100),
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ok = sys:suspend(ConnPid1),
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%% One message is inflight
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message1)),
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message2)),
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message3)),
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?assertMatch([{_, _, {ok, 1}}], emqx:publish(Message4)),
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%% assert client 2 receives two messages, they are eiter 1,3 or 2,4 depending
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%% on if it's picked as the first one for round_robin
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MsgRec1 = ?WAIT(2000, {publish, #{client_pid := ConnPid2, payload := P1}}, P1),
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MsgRec2 = ?WAIT(2000, {publish, #{client_pid := ConnPid2, payload := P2}}, P2),
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case MsgRec2 of
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<<"hello3">> ->
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?assertEqual(<<"hello1">>, MsgRec1);
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<<"hello4">> ->
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?assertEqual(<<"hello2">>, MsgRec1)
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end,
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sys:resume(ConnPid1),
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%% emqtt subscriber automatically sends PUBREC, but since auto_ack is set to false
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%% so it will never send PUBCOMP, hence EMQX should not attempt to send
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%% the 4th message yet since max_inflight is 1.
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MsgRec3 = ?WAIT(2000, {publish, #{client_pid := ConnPid1, payload := P3}}, P3),
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case MsgRec2 of
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<<"hello3">> ->
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?assertEqual(<<"hello2">>, MsgRec3);
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<<"hello4">> ->
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?assertEqual(<<"hello1">>, MsgRec3)
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end,
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%% no message expected
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?assertEqual([], collect_msgs(0)),
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%% now kick client 1
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kill_process(ConnPid1, fun(_Pid) -> emqx_cm:kick_session(ClientId1) end),
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%% client 2 should NOT receive the message
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?assertEqual([], collect_msgs(1000)),
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emqtt:stop(ConnPid2),
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?assertEqual([], collect_msgs(0)),
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ok.
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%%--------------------------------------------------------------------
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%% help functions
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%%--------------------------------------------------------------------
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kill_process(Pid) ->
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kill_process(Pid, fun(_) -> erlang:exit(Pid, kill) end).
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kill_process(Pid, WithFun) ->
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_ = unlink(Pid),
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_ = monitor(process, Pid),
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erlang:exit(Pid, kill),
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_ = WithFun(Pid),
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receive
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{'DOWN', _, process, Pid, _} ->
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ok
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after 10_000 ->
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error(timeout)
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end.
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collect_msgs(Timeout) ->
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