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Merge pull request #8673 from qzhuyan/dev/william/quic-listener-confi…
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…g-timeouts

feat(quic): more listener options
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terry-xiaoyu committed Aug 12, 2022
2 parents 903ba40 + fc6d79c commit 4318159
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Showing 3 changed files with 69 additions and 19 deletions.
35 changes: 32 additions & 3 deletions apps/emqx/i18n/emqx_schema_i18n.conf
Original file line number Diff line number Diff line change
Expand Up @@ -1967,11 +1967,10 @@ Path to the secret key file.
fields_mqtt_quic_listener_idle_timeout {
desc {
en: """
Close transport-layer connections from the clients that have not sent MQTT CONNECT
message within this interval.
How long a connection can go idle before it is gracefully shut down. 0 to disable
"""
zh: """
关闭在此间隔内未发送 MQTT CONNECT 消息的客户端的传输层连接。
一个连接在被关闭之前可以空闲多长时间。0表示禁用
"""
}
label: {
Expand All @@ -1980,6 +1979,36 @@ message within this interval.
}
}

fields_mqtt_quic_listener_handshake_idle_timeout {
desc {
en: """
How long a handshake can idle before it is discarded.
"""
zh: """
一个握手在被丢弃之前可以空闲多长时间。
"""
}
label: {
en: "Handshake Idle Timeout"
zh: "握手发呆超时时间"
}
}

fields_mqtt_quic_listener_keep_alive_interval {
desc {
en: """
How often to send PING frames to keep a connection alive. 0 means disabled.
"""
zh: """
发送 PING 帧的频率,以保活连接. 设为0,禁用
"""
}
label: {
en: "Keep Alive Interval"
zh: "PING 保活频率"
}
}

base_listener_bind {
desc {
en: """
Expand Down
31 changes: 18 additions & 13 deletions apps/emqx/src/emqx_listeners.erl
Original file line number Diff line number Diff line change
Expand Up @@ -335,23 +335,31 @@ do_start_listener(Type, ListenerName, #{bind := ListenOn} = Opts) when
wss -> cowboy:start_tls(Id, RanchOpts, WsOpts)
end;
%% Start MQTT/QUIC listener
do_start_listener(quic, ListenerName, #{bind := ListenOn} = Opts) ->
do_start_listener(quic, ListenerName, #{bind := Bind} = Opts) ->
ListenOn =
case Bind of
{Addr, Port} when tuple_size(Addr) == 4 ->
%% IPv4
lists:flatten(io_lib:format("~ts:~w", [inet:ntoa(Addr), Port]));
{Addr, Port} when tuple_size(Addr) == 8 ->
%% IPv6
lists:flatten(io_lib:format("[~ts]:~w", [inet:ntoa(Addr), Port]));
Port ->
Port
end,

case [A || {quicer, _, _} = A <- application:which_applications()] of
[_] ->
DefAcceptors = erlang:system_info(schedulers_online) * 8,
IdleTimeout = timer:seconds(maps:get(idle_timeout, Opts)),
ListenOpts = [
{cert, maps:get(certfile, Opts)},
{key, maps:get(keyfile, Opts)},
{alpn, ["mqtt"]},
{conn_acceptors, lists:max([DefAcceptors, maps:get(acceptors, Opts, 0)])},
{keep_alive_interval_ms, ceil(IdleTimeout / 3)},
{server_resumption_level, 2},
{idle_timeout_ms,
lists:max([
emqx_config:get_zone_conf(zone(Opts), [mqtt, idle_timeout]) * 3,
IdleTimeout
])}
{keep_alive_interval_ms, maps:get(keep_alive_interval, Opts, 0)},
{idle_timeout_ms, maps:get(idle_timeout, Opts, 0)},
{handshake_idle_timeout_ms, maps:get(handshake_idle_timeout, Opts, 10000)},
{server_resumption_level, 2}
],
ConnectionOpts = #{
conn_callback => emqx_quic_connection,
Expand All @@ -366,7 +374,7 @@ do_start_listener(quic, ListenerName, #{bind := ListenOn} = Opts) ->
add_limiter_bucket(Id, Opts),
quicer:start_listener(
Id,
port(ListenOn),
ListenOn,
{ListenOpts, ConnectionOpts, StreamOpts}
);
[] ->
Expand Down Expand Up @@ -482,9 +490,6 @@ ip_port(Port) when is_integer(Port) ->
ip_port({Addr, Port}) ->
[{ip, Addr}, {port, Port}].

port(Port) when is_integer(Port) -> Port;
port({_Addr, Port}) when is_integer(Port) -> Port.

esockd_access_rules(StrRules) ->
Access = fun(S) ->
[A, CIDR] = string:tokens(S, " "),
Expand Down
22 changes: 19 additions & 3 deletions apps/emqx/src/emqx_schema.erl
Original file line number Diff line number Diff line change
Expand Up @@ -867,11 +867,27 @@ fields("mqtt_quic_listener") ->
{"ciphers", ciphers_schema(quic)},
{"idle_timeout",
sc(
duration(),
duration_ms(),
#{
default => "15s",
default => "0",
desc => ?DESC(fields_mqtt_quic_listener_idle_timeout)
}
)},
{"handshake_idle_timeout",
sc(
duration_ms(),
#{
default => "10s",
desc => ?DESC(fields_mqtt_quic_listener_handshake_idle_timeout)
}
)},
{"keep_alive_interval",
sc(
duration_ms(),
#{
default => 0,
desc => ?DESC(fields_mqtt_quic_listener_keep_alive_interval)
}
)}
] ++ base_listener(14567);
fields("ws_opts") ->
Expand Down Expand Up @@ -905,7 +921,7 @@ fields("ws_opts") ->
duration(),
#{
default => "7200s",
desc => ?DESC(fields_mqtt_quic_listener_idle_timeout)
desc => ?DESC(fields_ws_opts_idle_timeout)
}
)},
{"max_frame_size",
Expand Down

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