fix: update max_awaiting_rel in session

apps/emqx/src/emqx_cm.erl

@@ -67,7 +67,8 @@
 %% Test/debug interface
 -export([
     all_channels/0,
-    all_client_ids/0
+    all_client_ids/0,
+    get_session_confs/2
 ]).
 
 %% gen_server callbacks
@@ -355,6 +356,7 @@ get_session_confs(#{zone := Zone, clientid := ClientId}, #{
         max_inflight => MaxInflight,
         retry_interval => get_mqtt_conf(Zone, retry_interval),
         await_rel_timeout => get_mqtt_conf(Zone, await_rel_timeout),
+        max_awaiting_rel => get_mqtt_conf(Zone, max_awaiting_rel),
         mqueue => mqueue_confs(Zone),
         %% TODO: Add conf for allowing/disallowing persistent sessions.
         %% Note that the connection info is already enriched to have

apps/emqx/src/emqx_session.erl

@@ -200,7 +200,7 @@
 
 -spec init(options()) -> session().
 init(Opts) ->
-    MaxInflight = maps:get(max_inflight, Opts, 1),
+    MaxInflight = maps:get(max_inflight, Opts),
     QueueOpts = maps:merge(
         #{
             max_len => 1000,
@@ -211,17 +211,17 @@ init(Opts) ->
     #session{
         id = emqx_guid:gen(),
         clientid = maps:get(clientid, Opts, <<>>),
-        is_persistent = maps:get(is_persistent, Opts, false),
+        is_persistent = maps:get(is_persistent, Opts),
-        max_subscriptions = maps:get(max_subscriptions, Opts, infinity),
+        max_subscriptions = maps:get(max_subscriptions, Opts),
         subscriptions = #{},
-        upgrade_qos = maps:get(upgrade_qos, Opts, false),
+        upgrade_qos = maps:get(upgrade_qos, Opts),
         inflight = emqx_inflight:new(MaxInflight),
         mqueue = emqx_mqueue:init(QueueOpts),
         next_pkt_id = 1,
-        retry_interval = maps:get(retry_interval, Opts, 30000),
+        retry_interval = maps:get(retry_interval, Opts),
         awaiting_rel = #{},
-        max_awaiting_rel = maps:get(max_awaiting_rel, Opts, 100),
+        max_awaiting_rel = maps:get(max_awaiting_rel, Opts),
-        await_rel_timeout = maps:get(await_rel_timeout, Opts, 300000),
+        await_rel_timeout = maps:get(await_rel_timeout, Opts),
         created_at = erlang:system_time(millisecond)
     }.
 

apps/emqx/test/emqx_channel_SUITE.erl

@@ -1236,11 +1236,17 @@ connpkt(Props) ->
 
 session() -> session(#{}).
 session(InitFields) when is_map(InitFields) ->
+    Conf = emqx_cm:get_session_confs(
+        #{zone => default, clientid => <<"fake-test">>}, #{
+            receive_maximum => 0, expiry_interval => 0
+        }
+    ),
+    Session = emqx_session:init(Conf),
     maps:fold(
         fun(Field, Value, Session) ->
             emqx_session:set_field(Field, Value, Session)
         end,
-        emqx_session:init(#{max_inflight => 0}),
+        Session,
         InitFields
     ).
 

apps/emqx/test/emqx_connection_SUITE.erl

@@ -673,7 +673,10 @@ channel(InitFields) ->
         peercert => undefined,
         mountpoint => undefined
     },
-    Session = emqx_session:init(#{max_inflight => 0}),
+    Conf = emqx_cm:get_session_confs(ClientInfo, #{
+        receive_maximum => 0, expiry_interval => 1000
+    }),
+    Session = emqx_session:init(Conf),
     maps:fold(
         fun(Field, Value, Channel) ->
             emqx_channel:set_field(Field, Value, Channel)

apps/emqx/test/emqx_session_SUITE.erl

@@ -63,7 +63,12 @@ end_per_testcase(_TestCase, Config) ->
 %%--------------------------------------------------------------------
 
 t_session_init(_) ->
-    Session = emqx_session:init(#{max_inflight => 64}),
+    Conf = emqx_cm:get_session_confs(
+        #{zone => default, clientid => <<"fake-test">>}, #{
+            receive_maximum => 64, expiry_interval => 0
+        }
+    ),
+    Session = emqx_session:init(Conf),
     ?assertEqual(#{}, emqx_session:info(subscriptions, Session)),
     ?assertEqual(0, emqx_session:info(subscriptions_cnt, Session)),
     ?assertEqual(infinity, emqx_session:info(subscriptions_max, Session)),
@@ -459,11 +464,17 @@ mqueue(Opts) ->
 
 session() -> session(#{}).
 session(InitFields) when is_map(InitFields) ->
+    Conf = emqx_cm:get_session_confs(
+        #{zone => default, clientid => <<"fake-test">>}, #{
+            receive_maximum => 0, expiry_interval => 0
+        }
+    ),
+    Session = emqx_session:init(Conf),
     maps:fold(
         fun(Field, Value, Session) ->
             emqx_session:set_field(Field, Value, Session)
         end,
-        emqx_session:init(#{max_inflight => 0}),
+        Session,
         InitFields
     ).
 

apps/emqx/test/emqx_ws_connection_SUITE.erl

@@ -612,7 +612,10 @@ channel(InitFields) ->
         peercert => undefined,
         mountpoint => undefined
     },
-    Session = emqx_session:init(#{max_inflight => 0}),
+    Conf = emqx_cm:get_session_confs(ClientInfo, #{
+        receive_maximum => 0, expiry_interval => 0
+    }),
+    Session = emqx_session:init(Conf),
     maps:fold(
         fun(Field, Value, Channel) ->
             emqx_channel:set_field(Field, Value, Channel)

apps/emqx_gateway/src/mqttsn/emqx_sn_channel.erl

@@ -389,7 +389,12 @@ process_connect(
         clientinfo = ClientInfo
     }
 ) ->
-    SessFun = fun(_, _) -> emqx_session:init(#{max_inflight => 1}) end,
+    SessFun = fun(ClientInfoT, _) ->
+        Conf = emqx_cm:get_session_confs(
+            ClientInfoT, #{receive_maximum => 1, expiry_interval => 0}
+        ),
+        emqx_session:init(Conf)
+    end,
     case
         emqx_gateway_ctx:open_session(
             Ctx,