fix(connection): revert metric names for 'recv_msg.dropped.await_pubrel_timeout'

apps/emqx/src/emqx_connection.erl

@@ -124,35 +124,39 @@
 
 -define(ACTIVE_N, 100).
 
--define(INFO_KEYS,  [ socktype
-                    , peername
-                    , sockname
-                    , sockstate
-                    ]).
+-define(INFO_KEYS,
+    [ socktype
+    , peername
+    , sockname
+    , sockstate
+    ]).
 
--define(CONN_STATS, [ recv_pkt
-                    , recv_msg
-                    , 'recv_msg.qos0'
-                    , 'recv_msg.qos1'
-                    , 'recv_msg.qos2'
-                    , send_pkt
-                    , send_msg
-                    , 'send_msg.qos0'
-                    , 'send_msg.qos1'
-                    , 'send_msg.qos2'
-                    , 'send_msg.dropped'
-                    , 'send_msg.dropped.await_pubrel_timeout'
-                    , 'send_msg.dropped.expired'
-                    , 'send_msg.dropped.queue_full'
-                    , 'send_msg.dropped.too_large'
-                    ]).
+-define(CONN_STATS,
+    [ recv_pkt
+    , recv_msg
+    , 'recv_msg.qos0'
+    , 'recv_msg.qos1'
+    , 'recv_msg.qos2'
+    , 'recv_msg.dropped'
+    , 'recv_msg.dropped.await_pubrel_timeout'
+    , send_pkt
+    , send_msg
+    , 'send_msg.qos0'
+    , 'send_msg.qos1'
+    , 'send_msg.qos2'
+    , 'send_msg.dropped'
+    , 'send_msg.dropped.expired'
+    , 'send_msg.dropped.queue_full'
+    , 'send_msg.dropped.too_large'
+    ]).
 
--define(SOCK_STATS, [ recv_oct
-                    , recv_cnt
-                    , send_oct
-                    , send_cnt
-                    , send_pend
-                    ]).
+-define(SOCK_STATS,
+    [ recv_oct
+    , recv_cnt
+    , send_oct
+    , send_cnt
+    , send_pend
+    ]).
 
 -define(ENABLED(X), (X =/= undefined)).
 

apps/emqx/src/emqx_session.erl

@@ -147,27 +147,29 @@
 
 -type(replies() :: list(publish() | pubrel())).
 
--define(INFO_KEYS, [id,
-                    is_persistent,
-                    subscriptions,
-                    upgrade_qos,
-                    retry_interval,
-                    await_rel_timeout,
-                    created_at
-                   ]).
+-define(INFO_KEYS,
+    [ id
+    , is_persistent
+    , subscriptions
+    , upgrade_qos
+    , retry_interval
+    , await_rel_timeout
+    , created_at
+    ]).
 
--define(STATS_KEYS, [subscriptions_cnt,
-                     subscriptions_max,
-                     inflight_cnt,
-                     inflight_max,
-                     mqueue_len,
-                     mqueue_max,
-                     mqueue_dropped,
-                     next_pkt_id,
-                     awaiting_rel_cnt,
-                     awaiting_rel_max,
-                     latency_stats
-                    ]).
+-define(STATS_KEYS,
+    [ subscriptions_cnt
+    , subscriptions_max
+    , inflight_cnt
+    , inflight_max
+    , mqueue_len
+    , mqueue_max
+    , mqueue_dropped
+    , next_pkt_id
+    , awaiting_rel_cnt
+    , awaiting_rel_max
+    , latency_stats
+    ]).
 
 -define(DEFAULT_BATCH_N, 1000).
 
@@ -730,8 +732,8 @@ inc_delivery_expired_cnt(N) ->
     emqx_metrics:inc('delivery.dropped.expired', N).
 
 inc_await_pubrel_timeout(N) ->
-    ok = inc_pd('send_msg.dropped', N),
-    ok = inc_pd('send_msg.dropped.await_pubrel_timeout', N),
+    ok = inc_pd('recv_msg.dropped', N),
+    ok = inc_pd('recv_msg.dropped.await_pubrel_timeout', N),
     ok = emqx_metrics:inc('messages.dropped', N),
     emqx_metrics:inc('messages.dropped.await_pubrel_timeout', N).
 

apps/emqx/test/emqx_session_SUITE.erl

@@ -126,19 +126,19 @@ t_unsubscribe(_) ->
 t_publish_qos0(_) ->
     ok = meck:expect(emqx_broker, publish, fun(_) -> [] end),
     Msg = emqx_message:make(clientid, ?QOS_0, <<"t">>, <<"payload">>),
-    {ok, [], Session} = emqx_session:publish(clientinfo(),  1, Msg, Session = session()),
-    {ok, [], Session} = emqx_session:publish(clientinfo(),  undefined, Msg, Session).
+    {ok, [], Session} = emqx_session:publish(clientinfo(), 1, Msg, Session = session()),
+    {ok, [], Session} = emqx_session:publish(clientinfo(), undefined, Msg, Session).
 
 t_publish_qos1(_) ->
     ok = meck:expect(emqx_broker, publish, fun(_) -> [] end),
     Msg = emqx_message:make(clientid, ?QOS_1, <<"t">>, <<"payload">>),
-    {ok, [], Session} = emqx_session:publish(clientinfo(),  1, Msg, Session = session()),
-    {ok, [], Session} = emqx_session:publish(clientinfo(),  2, Msg, Session).
+    {ok, [], Session} = emqx_session:publish(clientinfo(), 1, Msg, Session = session()),
+    {ok, [], Session} = emqx_session:publish(clientinfo(), 2, Msg, Session).
 
 t_publish_qos2(_) ->
     ok = meck:expect(emqx_broker, publish, fun(_) -> [] end),
     Msg = emqx_message:make(clientid, ?QOS_2, <<"t">>, <<"payload">>),
-    {ok, [], Session} = emqx_session:publish(clientinfo(),  1, Msg, session()),
+    {ok, [], Session} = emqx_session:publish(clientinfo(), 1, Msg, session()),
     ?assertEqual(1, emqx_session:info(awaiting_rel_cnt, Session)),
     {ok, Session1} = emqx_session:pubrel(clientinfo(), 1, Session),
     ?assertEqual(0, emqx_session:info(awaiting_rel_cnt, Session1)),
@@ -150,10 +150,10 @@ t_publish_qos2_with_error_return(_) ->
                         awaiting_rel => #{1 => ts(millisecond)}
                        }),
     Msg = emqx_message:make(clientid, ?QOS_2, <<"t">>, <<"payload">>),
-    {error, ?RC_PACKET_IDENTIFIER_IN_USE} = emqx_session:publish(clientinfo(),  1, Msg, Session),
-    {ok, [], Session1} = emqx_session:publish(clientinfo(),  2, Msg, Session),
+    {error, ?RC_PACKET_IDENTIFIER_IN_USE} = emqx_session:publish(clientinfo(), 1, Msg, Session),
+    {ok, [], Session1} = emqx_session:publish(clientinfo(), 2, Msg, Session),
     ?assertEqual(2, emqx_session:info(awaiting_rel_cnt, Session1)),
-    {error, ?RC_RECEIVE_MAXIMUM_EXCEEDED} = emqx_session:publish(clientinfo(),  3, Msg, Session1).
+    {error, ?RC_RECEIVE_MAXIMUM_EXCEEDED} = emqx_session:publish(clientinfo(), 3, Msg, Session1).
 
 t_is_awaiting_full_false(_) ->
     Session = session(#{max_awaiting_rel => infinity}),

apps/emqx_management/src/emqx_mgmt_api_clients.erl

@@ -152,6 +152,10 @@ properties(client) ->
      <<"Number of PUBLISH QoS1 packets received">>},
     {'recv_msg.qos2',   integer,
      <<"Number of PUBLISH QoS2 packets received">>},
+    {'recv_msg.dropped', integer,
+     <<"Number of dropped PUBLISH messages">>},
+    {'recv_msg.dropped.await_pubrel_timeout', integer,
+     <<"Number of dropped PUBLISH messages due to waiting PUBREL timeout">>},
     {recv_oct,          integer,
      <<"Number of bytes received by EMQ X Broker (the same below)">>},
     {recv_pkt,          integer,
@@ -170,8 +174,6 @@ properties(client) ->
      <<"Number of PUBLISH QoS2 messages sent">>},
     {'send_msg.dropped', integer,
      <<"Number of dropped PUBLISH messages">>},
-    {'send_msg.dropped.await_pubrel_timeout', integer,
-     <<"Number of dropped PUBLISH packets due to waiting PUBREL timeout">>},
     {'send_msg.dropped.expired', integer,
      <<"Number of dropped PUBLISH messages due to expired">>},
     {'send_msg.dropped.queue_full', integer,