yuanbiao
/
emqx
1
0
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style: format `emqx_modules`

This commit is contained in:
Thales Macedo Garitezi 2022-03-22 09:04:30 -03:00
parent 650683ac19
commit 4d3157743e
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GPG Key ID: DD279F8152A9B6DD
23 changed files with 1686 additions and 1150 deletions
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6
apps/emqx_modules/rebar.config
View File

@ -1,5 +1,5 @@
%% -*- mode: erlang -*-
{deps,
[ {emqx, {path, "../emqx"}}
]}.
{deps, [{emqx, {path, "../emqx"}}]}.
{project_plugins, [erlfmt]}.

139
apps/emqx_modules/src/emqx_delayed.erl
View File

@ -27,33 +27,36 @@
-boot_mnesia({mnesia, [boot]}).
-export([ start_link/0
, on_message_publish/1
]).
-export([
start_link/0,
on_message_publish/1
]).
%% gen_server callbacks
-export([ init/1
, handle_call/3
, handle_cast/2
, handle_info/2
, terminate/2
, code_change/3
]).
-export([
init/1,
handle_call/3,
handle_cast/2,
handle_info/2,
terminate/2,
code_change/3
]).
%% gen_server callbacks
-export([ enable/0
, disable/0
, set_max_delayed_messages/1
, update_config/1
, list/1
, get_delayed_message/1
, get_delayed_message/2
, delete_delayed_message/1
, delete_delayed_message/2
, post_config_update/5
, cluster_list/1
, cluster_query/4
]).
-export([
enable/0,
disable/0,
set_max_delayed_messages/1,
update_config/1,
list/1,
get_delayed_message/1,
get_delayed_message/2,
delete_delayed_message/1,
delete_delayed_message/2,
post_config_update/5,
cluster_list/1,
cluster_query/4
]).
-export([format_delayed/1]).
@ -64,13 +67,13 @@
-export_type([with_id_return/0, with_id_return/1]).
-type state() :: #{ publish_timer := maybe(timer:tref())
, publish_at := non_neg_integer()
, stats_timer := maybe(reference())
, stats_fun := maybe(fun((pos_integer()) -> ok))
, max_delayed_messages := non_neg_integer()
}.
-type state() :: #{
publish_timer := maybe(timer:tref()),
publish_at := non_neg_integer(),
stats_timer := maybe(reference()),
stats_fun := maybe(fun((pos_integer()) -> ok)),
max_delayed_messages := non_neg_integer()
}.
%% sync ms with record change
-define(QUERY_MS(Id), [{{delayed_message, {'_', Id}, '_', '_'}, [], ['$_']}]).
@ -90,18 +93,22 @@ mnesia(boot) ->
{storage, disc_copies},
{local_content, true},
{record_name, delayed_message},
{attributes, record_info(fields, delayed_message)}]).
{attributes, record_info(fields, delayed_message)}
]).
%%--------------------------------------------------------------------
%% Hooks
%%--------------------------------------------------------------------
on_message_publish(Msg = #message{
on_message_publish(
Msg = #message{
id = Id,
topic = <<"$delayed/", Topic/binary>>,
timestamp = Ts
}) ->
}
) ->
[Delay, Topic1] = binary:split(Topic, <<"/">>),
{PubAt, Delayed} = case binary_to_integer(Delay) of
{PubAt, Delayed} =
case binary_to_integer(Delay) of
Interval when Interval < ?MAX_INTERVAL ->
{Interval + erlang:round(Ts / 1000), Interval};
Timestamp ->
@ -115,11 +122,9 @@ on_message_publish(Msg = #message{
Headers = PubMsg#message.headers,
case store(#delayed_message{key = {PubAt, Id}, delayed = Delayed, msg = PubMsg}) of
ok -> ok;
{error, Error} ->
?SLOG(error, #{msg => "store_delayed_message_fail", error => Error})
{error, Error} -> ?SLOG(error, #{msg => "store_delayed_message_fail", error => Error})
end,
{stop, PubMsg#message{headers = Headers#{allow_publish => false}}};
on_message_publish(Msg) ->
{ok, Msg}.
@ -127,12 +132,12 @@ on_message_publish(Msg) ->
%% Start delayed publish server
%%--------------------------------------------------------------------
-spec(start_link() -> emqx_types:startlink_ret()).
-spec start_link() -> emqx_types:startlink_ret().
start_link() ->
Opts = emqx_conf:get([delayed], #{}),
gen_server:start_link({local, ?SERVER}, ?MODULE, [Opts], []).
-spec(store(delayed_message()) -> ok | {error, atom()}).
-spec store(delayed_message()) -> ok | {error, atom()}.
store(DelayedMsg) ->
gen_server:call(?SERVER, {store, DelayedMsg}, infinity).
@ -158,13 +163,21 @@ cluster_query(Table, _QsSpec, Continuation, Limit) ->
format_delayed(Delayed) ->
format_delayed(Delayed, false).
format_delayed(#delayed_message{key = {ExpectTimeStamp, Id}, delayed = Delayed,
msg = #message{topic = Topic,
format_delayed(
#delayed_message{
key = {ExpectTimeStamp, Id},
delayed = Delayed,
msg = #message{
topic = Topic,
from = From,
headers = Headers,
qos = Qos,
timestamp = PublishTimeStamp,
payload = Payload}}, WithPayload) ->
payload = Payload
}
},
WithPayload
) ->
PublishTime = to_rfc3339(PublishTimeStamp div 1000),
ExpectTime = to_rfc3339(ExpectTimeStamp),
RemainingTime = ExpectTimeStamp - erlang:system_time(second),
@ -202,7 +215,6 @@ get_delayed_message(Id) ->
get_delayed_message(Node, Id) when Node =:= node() ->
get_delayed_message(Id);
get_delayed_message(Node, Id) ->
emqx_delayed_proto_v1:get_delayed_message(Node, Id).
@ -249,24 +261,32 @@ init([Opts]) ->
erlang:process_flag(trap_exit, true),
emqx_conf:add_handler([delayed], ?MODULE),
MaxDelayedMessages = maps:get(max_delayed_messages, Opts, 0),
{ok, ensure_stats_event(
ensure_publish_timer(#{publish_timer => undefined,
{ok,
ensure_stats_event(
ensure_publish_timer(#{
publish_timer => undefined,
publish_at => 0,
stats_timer => undefined,
stats_fun => undefined,
max_delayed_messages => MaxDelayedMessages}))}.
max_delayed_messages => MaxDelayedMessages
})
)}.
handle_call({set_max_delayed_messages, Max}, _From, State) ->
{reply, ok, State#{max_delayed_messages => Max}};
handle_call({store, DelayedMsg = #delayed_message{key = Key}},
_From, State = #{max_delayed_messages := 0}) ->
handle_call(
{store, DelayedMsg = #delayed_message{key = Key}},
_From,
State = #{max_delayed_messages := 0}
) ->
ok = mria:dirty_write(?TAB, DelayedMsg),
emqx_metrics:inc('messages.delayed'),
{reply, ok, ensure_publish_timer(Key, State)};
handle_call({store, DelayedMsg = #delayed_message{key = Key}},
_From, State = #{max_delayed_messages := Max}) ->
handle_call(
{store, DelayedMsg = #delayed_message{key = Key}},
_From,
State = #{max_delayed_messages := Max}
) ->
Size = mnesia:table_info(?TAB, size),
case Size >= Max of
true ->
@ -276,15 +296,12 @@ handle_call({store, DelayedMsg = #delayed_message{key = Key}},
emqx_metrics:inc('messages.delayed'),
{reply, ok, ensure_publish_timer(Key, State)}
end;
handle_call(enable, _From, State) ->
emqx_hooks:put('message.publish', {?MODULE, on_message_publish, []}),
{reply, ok, State};
handle_call(disable, _From, State) ->
emqx_hooks:del('message.publish', {?MODULE, on_message_publish}),
{reply, ok, State};
handle_call(Req, _From, State) ->
?SLOG(error, #{msg => "unexpected_call", call => Req}),
{reply, ignored, State}.
@ -298,12 +315,10 @@ handle_info({timeout, TRef, do_publish}, State = #{publish_timer := TRef}) ->
DeletedKeys = do_publish(mnesia:dirty_first(?TAB), os:system_time(seconds)),
lists:foreach(fun(Key) -> mria:dirty_delete(?TAB, Key) end, DeletedKeys),
{noreply, ensure_publish_timer(State#{publish_timer := undefined, publish_at := 0})};
handle_info(stats, State = #{stats_fun := StatsFun}) ->
StatsTimer = erlang:send_after(timer:seconds(1), self(), stats),
StatsFun(delayed_count()),
{noreply, State#{stats_timer := StatsTimer}, hibernate};
handle_info(Info, State) ->
?SLOG(error, #{msg => "unexpected_info", info => Info}),
{noreply, State}.
@ -336,8 +351,9 @@ ensure_publish_timer('$end_of_table', State) ->
State#{publish_timer := undefined, publish_at := 0};
ensure_publish_timer({Ts, _Id}, State = #{publish_timer := undefined}) ->
ensure_publish_timer(Ts, os:system_time(seconds), State);
ensure_publish_timer({Ts, _Id}, State = #{publish_timer := TRef, publish_at := PubAt})
when Ts < PubAt ->
ensure_publish_timer({Ts, _Id}, State = #{publish_timer := TRef, publish_at := PubAt}) when
Ts < PubAt
->
ok = emqx_misc:cancel_timer(TRef),
ensure_publish_timer(Ts, os:system_time(seconds), State);
ensure_publish_timer(_Key, State) ->
@ -359,10 +375,9 @@ do_publish({Ts, _Id}, Now, Acc) when Ts > Now ->
do_publish(Key = {Ts, _Id}, Now, Acc) when Ts =< Now ->
case mnesia:dirty_read(?TAB, Key) of
[] -> ok;
[#delayed_message{msg = Msg}] ->
emqx_pool:async_submit(fun emqx:publish/1, [Msg])
[#delayed_message{msg = Msg}] -> emqx_pool:async_submit(fun emqx:publish/1, [Msg])
end,
do_publish(mnesia:dirty_next(?TAB, Key), Now, [Key | Acc]).
-spec(delayed_count() -> non_neg_integer()).
-spec delayed_count() -> non_neg_integer().
delayed_count() -> mnesia:table_info(?TAB, size).

134
apps/emqx_modules/src/emqx_delayed_api.erl
View File

@ -26,14 +26,17 @@
-define(MAX_PAYLOAD_LENGTH, 2048).
-define(PAYLOAD_TOO_LARGE, 'PAYLOAD_TOO_LARGE').
-export([ status/2
, delayed_messages/2
, delayed_message/2
]).
-export([
status/2,
delayed_messages/2,
delayed_message/2
]).
-export([ paths/0
, fields/1
, schema/1]).
-export([
paths/0,
fields/1,
schema/1
]).
%% for rpc
-export([update_config_/1]).
@ -46,15 +49,17 @@
-define(MESSAGE_ID_NOT_FOUND, 'MESSAGE_ID_NOT_FOUND').
-define(MESSAGE_ID_SCHEMA_ERROR, 'MESSAGE_ID_SCHEMA_ERROR').
-define(INVALID_NODE, 'INVALID_NODE').
-define(MAX_PAYLOAD_SIZE, 1048576). %% 1MB = 1024 x 1024
%% 1MB = 1024 x 1024
-define(MAX_PAYLOAD_SIZE, 1048576).
api_spec() ->
emqx_dashboard_swagger:spec(?MODULE).
paths() ->
[ "/mqtt/delayed"
, "/mqtt/delayed/messages"
, "/mqtt/delayed/messages/:node/:msgid"
[
"/mqtt/delayed",
"/mqtt/delayed/messages",
"/mqtt/delayed/messages/:node/:msgid"
].
schema("/mqtt/delayed") ->
@ -73,47 +78,64 @@ schema("/mqtt/delayed") ->
description => <<"Enable or disable delayed, set max delayed messages">>,
'requestBody' => ref(emqx_modules_schema, "delayed"),
responses => #{
200 => mk(ref(emqx_modules_schema, "delayed"),
#{desc => <<"Enable or disable delayed successfully">>}),
400 => emqx_dashboard_swagger:error_codes( [?BAD_REQUEST]
, <<"Max limit illegality">>)
200 => mk(
ref(emqx_modules_schema, "delayed"),
#{desc => <<"Enable or disable delayed successfully">>}
),
400 => emqx_dashboard_swagger:error_codes(
[?BAD_REQUEST],
<<"Max limit illegality">>
)
}
}
};
schema("/mqtt/delayed/messages/:node/:msgid") ->
#{'operationId' => delayed_message,
#{
'operationId' => delayed_message,
get => #{
tags => ?API_TAG_MQTT,
description => <<"Get delayed message">>,
parameters => [ {node,
mk(binary(),
#{in => path, desc => <<"The node where message from">>})}
, {msgid, mk(binary(), #{in => path, desc => <<"Delay message ID">>})}
parameters => [
{node,
mk(
binary(),
#{in => path, desc => <<"The node where message from">>}
)},
{msgid, mk(binary(), #{in => path, desc => <<"Delay message ID">>})}
],
responses => #{
200 => ref("message_without_payload"),
400 => emqx_dashboard_swagger:error_codes( [?MESSAGE_ID_SCHEMA_ERROR]
, <<"Bad MsgId format">>),
404 => emqx_dashboard_swagger:error_codes( [?MESSAGE_ID_NOT_FOUND]
, <<"MsgId not found">>)
400 => emqx_dashboard_swagger:error_codes(
[?MESSAGE_ID_SCHEMA_ERROR],
<<"Bad MsgId format">>
),
404 => emqx_dashboard_swagger:error_codes(
[?MESSAGE_ID_NOT_FOUND],
<<"MsgId not found">>
)
}
},
delete => #{
tags => ?API_TAG_MQTT,
description => <<"Delete delayed message">>,
parameters => [ {node,
mk(binary(),
#{in => path, desc => <<"The node where message from">>})}
, {msgid,
mk(binary(), #{in => path, desc => <<"Delay message ID">>})}
parameters => [
{node,
mk(
binary(),
#{in => path, desc => <<"The node where message from">>}
)},
{msgid, mk(binary(), #{in => path, desc => <<"Delay message ID">>})}
],
responses => #{
204 => <<"Delete delayed message success">>,
400 => emqx_dashboard_swagger:error_codes( [?MESSAGE_ID_SCHEMA_ERROR]
, <<"Bad MsgId format">>),
404 => emqx_dashboard_swagger:error_codes( [?MESSAGE_ID_NOT_FOUND]
, <<"MsgId not found">>)
400 => emqx_dashboard_swagger:error_codes(
[?MESSAGE_ID_SCHEMA_ERROR],
<<"Bad MsgId format">>
),
404 => emqx_dashboard_swagger:error_codes(
[?MESSAGE_ID_NOT_FOUND],
<<"MsgId not found">>
)
}
}
};
@ -154,7 +176,8 @@ fields("message_without_payload") ->
fields("message") ->
PayloadDesc = io_lib:format(
"Payload, base64 encode. Payload will be ~p if length large than ~p",
[?PAYLOAD_TOO_LARGE, ?MAX_PAYLOAD_LENGTH]),
[?PAYLOAD_TOO_LARGE, ?MAX_PAYLOAD_LENGTH]
),
fields("message_without_payload") ++
[{payload, mk(binary(), #{desc => iolist_to_binary(PayloadDesc)})}].
@ -163,7 +186,6 @@ fields("message") ->
%%--------------------------------------------------------------------
status(get, _Params) ->
{200, get_status()};
status(put, #{body := Body}) ->
update_config(Body).
@ -173,7 +195,8 @@ delayed_messages(get, #{query_string := Qs}) ->
delayed_message(get, #{bindings := #{node := NodeBin, msgid := HexId}}) ->
MaybeNode = make_maybe(NodeBin, invalid_node, fun erlang:binary_to_atom/1),
MaybeId = make_maybe(HexId, id_schema_error, fun emqx_guid:from_hexstr/1),
with_maybe([MaybeNode, MaybeId],
with_maybe(
[MaybeNode, MaybeId],
fun(Node, Id) ->
case emqx_delayed:get_delayed_message(Node, Id) of
{ok, Message} ->
@ -187,12 +210,13 @@ delayed_message(get, #{bindings := #{node := NodeBin, msgid := HexId}}) ->
{error, not_found} ->
{404, generate_http_code_map(not_found, Id)}
end
end);
end
);
delayed_message(delete, #{bindings := #{node := NodeBin, msgid := HexId}}) ->
MaybeNode = make_maybe(NodeBin, invalid_node, fun erlang:binary_to_atom/1),
MaybeId = make_maybe(HexId, id_schema_error, fun emqx_guid:from_hexstr/1),
with_maybe([MaybeNode, MaybeId],
with_maybe(
[MaybeNode, MaybeId],
fun(Node, Id) ->
case emqx_delayed:delete_delayed_message(Node, Id) of
ok ->
@ -200,7 +224,8 @@ delayed_message(delete, #{bindings := #{node := NodeBin, msgid := HexId}}) ->
{error, not_found} ->
{404, generate_http_code_map(not_found, Id)}
end
end).
end
).
%%--------------------------------------------------------------------
%% internal function
@ -241,25 +266,36 @@ update_config_(Config) ->
{200, NewDelayed};
{error, Reason} ->
Message = list_to_binary(
io_lib:format("Update config failed ~p", [Reason])),
io_lib:format("Update config failed ~p", [Reason])
),
{500, ?INTERNAL_ERROR, Message}
end.
generate_http_code_map(id_schema_error, Id) ->
#{code => ?MESSAGE_ID_SCHEMA_ERROR, message =>
iolist_to_binary(io_lib:format("Message ID ~p schema error", [Id]))};
#{
code => ?MESSAGE_ID_SCHEMA_ERROR,
message =>
iolist_to_binary(io_lib:format("Message ID ~p schema error", [Id]))
};
generate_http_code_map(not_found, Id) ->
#{code => ?MESSAGE_ID_NOT_FOUND, message =>
iolist_to_binary(io_lib:format("Message ID ~p not found", [Id]))};
#{
code => ?MESSAGE_ID_NOT_FOUND,
message =>
iolist_to_binary(io_lib:format("Message ID ~p not found", [Id]))
};
generate_http_code_map(invalid_node, Node) ->
#{code => ?INVALID_NODE, message =>
iolist_to_binary(io_lib:format("The node name ~p is invalid", [Node]))}.
#{
code => ?INVALID_NODE,
message =>
iolist_to_binary(io_lib:format("The node name ~p is invalid", [Node]))
}.
make_maybe(X, Error, Fun) ->
try Fun(X) of
Right ->
Right
catch _:_ ->
catch
_:_ ->
{left, X, Error}
end.

152
apps/emqx_modules/src/emqx_event_message.erl
View File

@ -20,22 +20,24 @@
-include_lib("emqx/include/logger.hrl").
-include("emqx_modules.hrl").
-export([ list/0
, update/1
, enable/0
, disable/0
, post_config_update/5
, init_conf_handler/0
]).
-export([
list/0,
update/1,
enable/0,
disable/0,
post_config_update/5,
init_conf_handler/0
]).
-export([ on_client_connected/2
, on_client_disconnected/3
, on_client_subscribed/3
, on_client_unsubscribed/3
, on_message_dropped/3
, on_message_delivered/2
, on_message_acked/2
]).
-export([
on_client_connected/2,
on_client_disconnected/3,
on_client_subscribed/3,
on_client_unsubscribed/3,
on_message_dropped/3,
on_message_delivered/2,
on_message_acked/2
]).
-ifdef(TEST).
-export([reason/1]).
@ -48,9 +50,13 @@ list() ->
emqx_conf:get([event_message], #{}).
update(Params) ->
case emqx_conf:update([event_message],
case
emqx_conf:update(
[event_message],
Params,
#{rawconf_with_defaults => true, override_to => cluster}) of
#{rawconf_with_defaults => true, override_to => cluster}
)
of
{ok, #{raw_config := NewEventMessage}} ->
{ok, NewEventMessage};
{error, Reason} ->
@ -80,9 +86,11 @@ on_client_connected(ClientInfo, ConnInfo) ->
},
publish_event_msg(<<"$event/client_connected">>, Payload).
on_client_disconnected(ClientInfo,
Reason, ConnInfo = #{disconnected_at := DisconnectedAt}) ->
on_client_disconnected(
ClientInfo,
Reason,
ConnInfo = #{disconnected_at := DisconnectedAt}
) ->
Payload0 = common_infos(ClientInfo, ConnInfo),
Payload = Payload0#{
reason => reason(Reason),
@ -90,10 +98,16 @@ on_client_disconnected(ClientInfo,
},
publish_event_msg(<<"$event/client_disconnected">>, Payload).
on_client_subscribed(_ClientInfo = #{clientid := ClientId,
username := Username},
Topic, SubOpts) ->
Payload = #{clientid => ClientId,
on_client_subscribed(
_ClientInfo = #{
clientid := ClientId,
username := Username
},
Topic,
SubOpts
) ->
Payload = #{
clientid => ClientId,
username => Username,
topic => Topic,
subopts => SubOpts,
@ -101,10 +115,16 @@ on_client_subscribed(_ClientInfo = #{clientid := ClientId,
},
publish_event_msg(<<"$event/client_subscribed">>, Payload).
on_client_unsubscribed(_ClientInfo = #{clientid := ClientId,
username := Username},
Topic, _SubOpts) ->
Payload = #{clientid => ClientId,
on_client_unsubscribed(
_ClientInfo = #{
clientid := ClientId,
username := Username
},
Topic,
_SubOpts
) ->
Payload = #{
clientid => ClientId,
username => Username,
topic => Topic,
ts => erlang:system_time(millisecond)
@ -113,7 +133,8 @@ on_client_unsubscribed(_ClientInfo = #{clientid := ClientId,
on_message_dropped(Message = #message{from = ClientId}, _, Reason) ->
case ignore_sys_message(Message) of
true -> ok;
true ->
ok;
false ->
Payload0 = base_message(Message),
Payload = Payload0#{
@ -126,13 +147,17 @@ on_message_dropped(Message = #message{from = ClientId}, _, Reason) ->
end,
{ok, Message}.
on_message_delivered(_ClientInfo = #{
on_message_delivered(
_ClientInfo = #{
peerhost := PeerHost,
clientid := ReceiverCId,
username := ReceiverUsername},
#message{from = ClientId} = Message) ->
username := ReceiverUsername
},
#message{from = ClientId} = Message
) ->
case ignore_sys_message(Message) of
true -> ok;
true ->
ok;
false ->
Payload0 = base_message(Message),
Payload = Payload0#{
@ -146,13 +171,17 @@ on_message_delivered(_ClientInfo = #{
end,
{ok, Message}.
on_message_acked(_ClientInfo = #{
on_message_acked(
_ClientInfo = #{
peerhost := PeerHost,
clientid := ReceiverCId,
username := ReceiverUsername},
#message{from = ClientId} = Message) ->
username := ReceiverUsername
},
#message{from = ClientId} = Message
) ->
case ignore_sys_message(Message) of
true -> ok;
true ->
ok;
false ->
Payload0 = base_message(Message),
Payload = Payload0#{
@ -170,16 +199,20 @@ on_message_acked(_ClientInfo = #{
%% Helper functions
%%--------------------------------------------------------------------
common_infos(
_ClientInfo = #{clientid := ClientId,
_ClientInfo = #{
clientid := ClientId,
username := Username,
peerhost := PeerHost,
sockport := SockPort
},
_ConnInfo = #{proto_name := ProtoName,
_ConnInfo = #{
proto_name := ProtoName,
proto_ver := ProtoVer,
connected_at := ConnectedAt
}) ->
#{clientid => ClientId,
}
) ->
#{
clientid => ClientId,
username => Username,
ipaddress => ntoa(PeerHost),
sockport => SockPort,
@ -191,8 +224,11 @@ common_infos(
make_msg(Topic, Payload) ->
emqx_message:set_flag(
sys, emqx_message:make(
?MODULE, 0, Topic, iolist_to_binary(Payload))).
sys,
emqx_message:make(
?MODULE, 0, Topic, iolist_to_binary(Payload)
)
).
-compile({inline, [reason/1]}).
reason(Reason) when is_atom(Reason) -> Reason;
@ -201,26 +237,33 @@ reason({Error, _}) when is_atom(Error) -> Error;
reason(_) -> internal_error.
ntoa(undefined) -> undefined;
ntoa({IpAddr, Port}) ->
iolist_to_binary([inet:ntoa(IpAddr), ":", integer_to_list(Port)]);
ntoa(IpAddr) ->
iolist_to_binary(inet:ntoa(IpAddr)).
ntoa({IpAddr, Port}) -> iolist_to_binary([inet:ntoa(IpAddr), ":", integer_to_list(Port)]);
ntoa(IpAddr) -> iolist_to_binary(inet:ntoa(IpAddr)).
printable_maps(undefined) -> #{};
printable_maps(undefined) ->
#{};
printable_maps(Headers) ->
maps:fold(
fun (K, V0, AccIn) when K =:= peerhost; K =:= peername; K =:= sockname ->
fun
(K, V0, AccIn) when K =:= peerhost; K =:= peername; K =:= sockname ->
AccIn#{K => ntoa(V0)};
('User-Property', V0, AccIn) when is_list(V0) ->
AccIn#{
'User-Property' => maps:from_list(V0),
'User-Property-Pairs' => [#{
'User-Property-Pairs' => [
#{
key => Key,
value => Value
} || {Key, Value} <- V0]
}
|| {Key, Value} <- V0
]
};
(K, V0, AccIn) -> AccIn#{K => V0}
end, #{}, Headers).
(K, V0, AccIn) ->
AccIn#{K => V0}
end,
#{},
Headers
).
base_message(Message) ->
#message{
@ -230,7 +273,8 @@ base_message(Message) ->
topic = Topic,
headers = Headers,
payload = Payload,
timestamp = Timestamp} = Message,
timestamp = Timestamp
} = Message,
#{
id => emqx_guid:to_hexstr(Id),
payload => Payload,

35
apps/emqx_modules/src/emqx_event_message_api.erl
View File

@ -21,10 +21,11 @@
-import(hoconsc, [mk/2, ref/2]).
-export([ api_spec/0
, paths/0
, schema/1
]).
-export([
api_spec/0,
paths/0,
schema/1
]).
-export([event_message/2]).
@ -35,18 +36,21 @@ paths() ->
["/mqtt/event_message"].
schema("/mqtt/event_message") ->
#{ 'operationId' => event_message
, get =>
#{ description => <<"Event Message">>
, tags => ?API_TAG_MQTT
, responses =>
#{
'operationId' => event_message,
get =>
#{
description => <<"Event Message">>,
tags => ?API_TAG_MQTT,
responses =>
#{200 => status_schema(<<"Get Event Message config successfully">>)}
}
, put =>
#{ description => <<"Update Event Message">>
, tags => ?API_TAG_MQTT
, 'requestBody' => status_schema(<<"Update Event Message config">>)
, responses =>
},
put =>
#{
description => <<"Update Event Message">>,
tags => ?API_TAG_MQTT,
'requestBody' => status_schema(<<"Update Event Message config">>),
responses =>
#{200 => status_schema(<<"Update Event Message config successfully">>)}
}
}.
@ -56,7 +60,6 @@ status_schema(Desc) ->
event_message(get, _Params) ->
{200, emqx_event_message:list()};
event_message(put, #{body := Body}) ->
case emqx_event_message:update(Body) of
{ok, NewConfig} ->

8
apps/emqx_modules/src/emqx_modules.app.src
View File

@ -1,10 +1,10 @@
%% -*- mode: erlang -*-
{application, emqx_modules,
[{description, "EMQX Modules"},
{application, emqx_modules, [
{description, "EMQX Modules"},
{vsn, "5.0.0"},
{modules, []},
{applications, [kernel,stdlib,emqx]},
{applications, [kernel, stdlib, emqx]},
{mod, {emqx_modules_app, []}},
{registered, [emqx_modules_sup]},
{env, []}
]}.
]}.

7
apps/emqx_modules/src/emqx_modules_app.erl
View File

@ -18,9 +18,10 @@
-behaviour(application).
-export([ start/2
, stop/1
]).
-export([
start/2,
stop/1
]).
start(_Type, _Args) ->
{ok, Sup} = emqx_modules_sup:start_link(),

72
apps/emqx_modules/src/emqx_modules_conf.erl
View File

@ -20,20 +20,23 @@
-behaviour(emqx_config_handler).
%% Load/Unload
-export([ load/0
, unload/0
]).
-export([
load/0,
unload/0
]).
%% topci-metrics
-export([ topic_metrics/0
, add_topic_metrics/1
, remove_topic_metrics/1
]).
-export([
topic_metrics/0,
add_topic_metrics/1,
remove_topic_metrics/1
]).
%% config handlers
-export([ pre_config_update/3
, post_config_update/5
]).
-export([
pre_config_update/3,
post_config_update/5
]).
%%--------------------------------------------------------------------
%% Load/Unload
@ -56,8 +59,8 @@ topic_metrics() ->
emqx:get_config([topic_metrics])
).
-spec add_topic_metrics(emqx_types:topic())
-> {ok, emqx_types:topic()}
-spec add_topic_metrics(emqx_types:topic()) ->
{ok, emqx_types:topic()}
| {error, term()}.
add_topic_metrics(Topic) ->
case cfg_update(topic_metrics, ?FUNCTION_NAME, Topic) of
@ -65,8 +68,8 @@ add_topic_metrics(Topic) ->
{error, Reason} -> {error, Reason}
end.
-spec remove_topic_metrics(emqx_types:topic())
-> ok
-spec remove_topic_metrics(emqx_types:topic()) ->
ok
| {error, term()}.
remove_topic_metrics(Topic) ->
case cfg_update(topic_metrics, ?FUNCTION_NAME, Topic) of
@ -75,10 +78,13 @@ remove_topic_metrics(Topic) ->
end.
cfg_update(topic_metrics, Action, Params) ->
res(emqx_conf:update(
res(
emqx_conf:update(
[topic_metrics],
{Action, Params},
#{override_to => cluster})).
#{override_to => cluster}
)
).
res({ok, Result}) -> {ok, Result};
res({error, {pre_config_update, ?MODULE, Reason}}) -> {error, Reason};
@ -89,9 +95,11 @@ res({error, Reason}) -> {error, Reason}.
%% Config Handler
%%--------------------------------------------------------------------
-spec pre_config_update(list(atom()),
-spec pre_config_update(
list(atom()),
emqx_config:update_request(),
emqx_config:raw_config()) ->
emqx_config:raw_config()
) ->
{ok, emqx_config:update_request()} | {error, term()}.
pre_config_update(_, {add_topic_metrics, Topic0}, RawConf) ->
Topic = #{<<"topic">> => Topic0},
@ -110,21 +118,33 @@ pre_config_update(_, {remove_topic_metrics, Topic0}, RawConf) ->
{error, not_found}
end.
-spec post_config_update(list(atom()),
-spec post_config_update(
list(atom()),
emqx_config:update_request(),
emqx_config:config(),
emqx_config:config(), emqx_config:app_envs())
-> ok | {ok, Result::any()} | {error, Reason::term()}.
emqx_config:config(),
emqx_config:app_envs()
) ->
ok | {ok, Result :: any()} | {error, Reason :: term()}.
post_config_update(_, {add_topic_metrics, Topic},
_NewConfig, _OldConfig, _AppEnvs) ->
post_config_update(
_,
{add_topic_metrics, Topic},
_NewConfig,
_OldConfig,
_AppEnvs
) ->
case emqx_topic_metrics:register(Topic) of
ok -> ok;
{error, Reason} -> {error, Reason}
end;
post_config_update(_, {remove_topic_metrics, Topic},
_NewConfig, _OldConfig, _AppEnvs) ->
post_config_update(
_,
{remove_topic_metrics, Topic},
_NewConfig,
_OldConfig,
_AppEnvs
) ->
case emqx_topic_metrics:deregister(Topic) of
ok -> ok;
{error, Reason} -> {error, Reason}

159
apps/emqx_modules/src/emqx_modules_schema.erl
View File

@ -20,82 +20,121 @@
-behaviour(hocon_schema).
-export([ namespace/0
, roots/0
, fields/1]).
-export([
namespace/0,
roots/0,
fields/1
]).
namespace() -> modules.
roots() ->
["delayed",
[
"delayed",
"telemetry",
"event_message",
array("rewrite"),
array("topic_metrics")].
array("topic_metrics")
].
fields("telemetry") ->
[ {enable, hoconsc:mk(boolean(), #{default => false})}
];
[{enable, hoconsc:mk(boolean(), #{default => false})}];
fields("delayed") ->
[ {enable, hoconsc:mk(boolean(), #{default => false})}
, {max_delayed_messages, sc(integer(), #{})}
[
{enable, hoconsc:mk(boolean(), #{default => false})},
{max_delayed_messages, sc(integer(), #{})}
];
fields("rewrite") ->
[ { action
, sc( hoconsc:enum([subscribe, publish, all])
, #{desc => <<"Action">>, example => publish})}
, { source_topic
, sc( binary()
, #{desc => <<"Origin Topic">>, example => "x/#"})}
, { dest_topic
, sc( binary()
, #{desc => <<"Destination Topic">>, example => "z/y/$1"})}
, { re, fun regular_expression/1 }
[
{action,
sc(
hoconsc:enum([subscribe, publish, all]),
#{desc => <<"Action">>, example => publish}
)},
{source_topic,
sc(
binary(),
#{desc => <<"Origin Topic">>, example => "x/#"}
)},
{dest_topic,
sc(
binary(),
#{desc => <<"Destination Topic">>, example => "z/y/$1"}
)},
{re, fun regular_expression/1}
];
fields("event_message") ->
Fields =
[ { client_connected
, sc( boolean()
, #{desc => <<"Enable/disable client_connected event messages">>,
default => false})}
, { client_disconnected
, sc(boolean()
, #{desc => <<"Enable/disable client_disconnected event messages">>,
default => false})}
, { client_subscribed
, sc( boolean()
, #{desc => <<"Enable/disable client_subscribed event messages">>,
default => false})}
, { client_unsubscribed
, sc( boolean()
, #{desc => <<"Enable/disable client_unsubscribed event messages">>,
default => false})}
, { message_delivered
, sc( boolean()
, #{desc => <<"Enable/disable message_delivered event messages">>,
default => false})}
, { message_acked
, sc( boolean()
, #{desc => <<"Enable/disable message_acked event messages">>,
default => false})}
, { message_dropped
, sc( boolean()
, #{desc => <<"Enable/disable message_dropped event messages">>,
default => false})}
[
{client_connected,
sc(
boolean(),
#{
desc => <<"Enable/disable client_connected event messages">>,
default => false
}
)},
{client_disconnected,
sc(
boolean(),
#{
desc => <<"Enable/disable client_disconnected event messages">>,
default => false
}
)},
{client_subscribed,
sc(
boolean(),
#{
desc => <<"Enable/disable client_subscribed event messages">>,
default => false
}
)},
{client_unsubscribed,
sc(
boolean(),
#{
desc => <<"Enable/disable client_unsubscribed event messages">>,
default => false
}
)},
{message_delivered,
sc(
boolean(),
#{
desc => <<"Enable/disable message_delivered event messages">>,
default => false
}
)},
{message_acked,
sc(
boolean(),
#{
desc => <<"Enable/disable message_acked event messages">>,
default => false
}
)},
{message_dropped,
sc(
boolean(),
#{
desc => <<"Enable/disable message_dropped event messages">>,
default => false
}
)}
],
#{fields => Fields,
desc => """
Enable/Disable system event messages.
The messages are published to '$event' prefixed topics.
For example, if `client_disconnected` is set to `true`,
a message is published to `$event/client_connected` topic
whenever a client is connected.
"""};
#{
fields => Fields,
desc =>
""
"\n"
"Enable/Disable system event messages.\n"
"The messages are published to '$event' prefixed topics.\n"
"For example, if `client_disconnected` is set to `true`,\n"
"a message is published to `$event/client_connected` topic\n"
"whenever a client is connected.\n"
""
};
fields("topic_metrics") ->
[{topic, sc(binary(), #{})}].

18
apps/emqx_modules/src/emqx_modules_sup.erl
View File

@ -23,12 +23,14 @@
-export([init/1]).
%% Helper macro for declaring children of supervisor
-define(CHILD(Mod), #{id => Mod,
-define(CHILD(Mod), #{
id => Mod,
start => {Mod, start_link, []},
restart => permanent,
shutdown => 5000,
type => worker,
modules => [Mod]}).
modules => [Mod]
}).
start_link() ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
@ -38,8 +40,10 @@ start_link() ->
%%--------------------------------------------------------------------
init([]) ->
emqx_event_message:init_conf_handler(),
{ok, {{one_for_one, 10, 3600},
[ ?CHILD(emqx_telemetry)
, ?CHILD(emqx_topic_metrics)
, ?CHILD(emqx_trace)
, ?CHILD(emqx_delayed)]}}.
{ok,
{{one_for_one, 10, 3600}, [
?CHILD(emqx_telemetry),
?CHILD(emqx_topic_metrics),
?CHILD(emqx_trace),
?CHILD(emqx_delayed)
]}}.

17
apps/emqx_modules/src/emqx_observer_cli.erl
View File

@ -16,13 +16,13 @@
-module(emqx_observer_cli).
-export([ enable/0
, disable/0
]).
-export([
enable/0,
disable/0
]).
-export([cmd/1]).
%%--------------------------------------------------------------------
%% enable/disable
%%--------------------------------------------------------------------
@ -34,20 +34,19 @@ disable() ->
cmd(["status"]) ->
observer_cli:start();
cmd(["bin_leak"]) ->
[emqx_ctl:print("~p~n", [Row]) || Row <- recon:bin_leak(100)];
cmd(["load", Mod]) ->
Module = list_to_existing_atom(Mod),
Nodes = nodes(),
Res = remote_load(Nodes, Module),
emqx_ctl:print("Loaded ~p module on ~p on ~n", [Mod, Nodes, Res]);
cmd(_) ->
emqx_ctl:usage([{"observer status", "observer_cli:start()"},
emqx_ctl:usage([
{"observer status", "observer_cli:start()"},
{"observer bin_leak", "recon:bin_leak(100)"},
{"observer load Mod", "recon:remote_load(Mod) to all nodes"}]).
{"observer load Mod", "recon:remote_load(Mod) to all nodes"}
]).
%% recon:remote_load/1 has a bug, when nodes() returns [], it is
%% taken by recon as a node name.

69
apps/emqx_modules/src/emqx_rewrite.erl
View File

@ -21,25 +21,29 @@
-include_lib("emqx/include/emqx_mqtt.hrl").
-ifdef(TEST).
-export([ compile/1
, match_and_rewrite/2
]).
-export([
compile/1,
match_and_rewrite/2
]).
-endif.
%% APIs
-export([ rewrite_subscribe/4
, rewrite_unsubscribe/4
, rewrite_publish/2
]).
-export([
rewrite_subscribe/4,
rewrite_unsubscribe/4,
rewrite_publish/2
]).
-export([ enable/0
, disable/0
]).
-export([
enable/0,
disable/0
]).
-export([ list/0
, update/1
, post_config_update/5
]).
-export([
list/0,
update/1,
post_config_update/5
]).
%%--------------------------------------------------------------------
%% Load/Unload
@ -65,14 +69,16 @@ update(Rules0) ->
post_config_update(_KeyPath, _Config, Rules, _OldConf, _AppEnvs) ->
register_hook(Rules).
register_hook([]) -> unregister_hook();
register_hook([]) ->
unregister_hook();
register_hook(Rules) ->
{PubRules, SubRules, ErrRules} = compile(Rules),
emqx_hooks:put('client.subscribe', {?MODULE, rewrite_subscribe, [SubRules]}),
emqx_hooks:put('client.unsubscribe', {?MODULE, rewrite_unsubscribe, [SubRules]}),
emqx_hooks:put('message.publish', {?MODULE, rewrite_publish, [PubRules]}),
case ErrRules of
[] -> ok;
[] ->
ok;
_ ->
?SLOG(error, #{rewrite_rule_re_complie_failed => ErrRules}),
{error, ErrRules}
@ -96,7 +102,8 @@ rewrite_publish(Message = #message{topic = Topic}, Rules) ->
%% Internal functions
%%--------------------------------------------------------------------
compile(Rules) ->
lists:foldl(fun(Rule, {Publish, Subscribe, Error}) ->
lists:foldl(
fun(Rule, {Publish, Subscribe, Error}) ->
#{source_topic := Topic, re := Re, dest_topic := Dest, action := Action} = Rule,
case re:compile(Re) of
{ok, MP} ->
@ -110,11 +117,14 @@ compile(Rules) ->
end;
{error, ErrSpec} ->
{Publish, Subscribe, [{Topic, Re, Dest, ErrSpec}]}
end end, {[], [], []}, Rules).
end
end,
{[], [], []},
Rules
).
match_and_rewrite(Topic, []) ->
Topic;
match_and_rewrite(Topic, [{Filter, MP, Dest} | Rules]) ->
case emqx_topic:match(Topic, Filter) of
true -> rewrite(Topic, MP, Dest);
@ -124,11 +134,22 @@ match_and_rewrite(Topic, [{Filter, MP, Dest} | Rules]) ->
rewrite(Topic, MP, Dest) ->
case re:run(Topic, MP, [{capture, all_but_first, list}]) of
{match, Captured} ->
Vars = lists:zip(["\\$" ++ integer_to_list(I)
|| I <- lists:seq(1, length(Captured))], Captured),
iolist_to_binary(lists:foldl(
Vars = lists:zip(
[
"\\$" ++ integer_to_list(I)
|| I <- lists:seq(1, length(Captured))
],
Captured
),
iolist_to_binary(
lists:foldl(
fun({Var, Val}, Acc) ->
re:replace(Acc, Var, Val, [global])
end, Dest, Vars));
nomatch -> Topic
end,
Dest,
Vars
)
);
nomatch ->
Topic
end.

30
apps/emqx_modules/src/emqx_rewrite_api.erl
View File

@ -40,27 +40,36 @@ schema("/mqtt/topic_rewrite") ->
tags => ?API_TAG_MQTT,
description => <<"List rewrite topic.">>,
responses => #{
200 => hoconsc:mk(hoconsc:array(hoconsc:ref(emqx_modules_schema, "rewrite")),
#{desc => <<"List all rewrite rules">>})
200 => hoconsc:mk(
hoconsc:array(hoconsc:ref(emqx_modules_schema, "rewrite")),
#{desc => <<"List all rewrite rules">>}
)
}
},
put => #{
description => <<"Update rewrite topic">>,
tags => ?API_TAG_MQTT,
'requestBody' => hoconsc:mk(hoconsc:array(
hoconsc:ref(emqx_modules_schema, "rewrite")),#{}),
'requestBody' => hoconsc:mk(
hoconsc:array(
hoconsc:ref(emqx_modules_schema, "rewrite")
),
#{}
),
responses => #{
200 => hoconsc:mk(hoconsc:array(hoconsc:ref(emqx_modules_schema, "rewrite")),
#{desc => <<"Update rewrite topic success.">>}),
413 => emqx_dashboard_swagger:error_codes([?EXCEED_LIMIT],
<<"Rules count exceed max limit">>)
200 => hoconsc:mk(
hoconsc:array(hoconsc:ref(emqx_modules_schema, "rewrite")),
#{desc => <<"Update rewrite topic success.">>}
),
413 => emqx_dashboard_swagger:error_codes(
[?EXCEED_LIMIT],
<<"Rules count exceed max limit">>
)
}
}
}.
topic_rewrite(get, _Params) ->
{200, emqx_rewrite:list()};
topic_rewrite(put, #{body := Body}) ->
case length(Body) < ?MAX_RULES_LIMIT of
true ->
@ -68,6 +77,7 @@ topic_rewrite(put, #{body := Body}) ->
{200, emqx_rewrite:list()};
_ ->
Message = iolist_to_binary(
io_lib:format("Max rewrite rules count is ~p", [?MAX_RULES_LIMIT])),
io_lib:format("Max rewrite rules count is ~p", [?MAX_RULES_LIMIT])
),
{413, #{code => ?EXCEED_LIMIT, message => Message}}
end.

173
apps/emqx_modules/src/emqx_telemetry.erl
View File

@ -26,28 +26,32 @@
-include("emqx_modules.hrl").
-export([ start_link/0
, stop/0
]).
-export([
start_link/0,
stop/0
]).
%% gen_server callbacks
-export([ init/1
, handle_call/3
, handle_cast/2
, handle_continue/2
, handle_info/2
, terminate/2
, code_change/3
]).
-export([
init/1,
handle_call/3,
handle_cast/2,
handle_continue/2,
handle_info/2,
terminate/2,
code_change/3
]).
-export([ enable/0
, disable/0
]).
-export([
enable/0,
disable/0
]).
-export([ get_uuid/0
, get_telemetry/0
, get_status/0
]).
-export([
get_uuid/0,
get_telemetry/0,
get_status/0
]).
-export([official_version/1]).
@ -59,9 +63,10 @@
-compile(nowarn_export_all).
-endif.
-import(proplists, [ get_value/2
, get_value/3
]).
-import(proplists, [
get_value/2,
get_value/3
]).
-record(telemetry, {
id :: non_neg_integer(),
@ -88,12 +93,16 @@
%%--------------------------------------------------------------------
start_link() ->
ok = mria:create_table(?TELEMETRY,
[{type, set},
ok = mria:create_table(
?TELEMETRY,
[
{type, set},
{storage, disc_copies},
{local_content, true},
{record_name, telemetry},
{attributes, record_info(fields, telemetry)}]),
{attributes, record_info(fields, telemetry)}
]
),
_ = mria:wait_for_tables([?TELEMETRY]),
Opts = emqx:get_config([telemetry], #{}),
gen_server:start_link({local, ?MODULE}, ?MODULE, [Opts], []).
@ -127,18 +136,23 @@ get_telemetry() ->
%% is very small, it should be safe to ignore.
-dialyzer([{nowarn_function, [init/1]}]).
init(_Opts) ->
UUID1 = case mnesia:dirty_read(?TELEMETRY, ?UNIQUE_ID) of
UUID1 =
case mnesia:dirty_read(?TELEMETRY, ?UNIQUE_ID) of
[] ->
UUID = generate_uuid(),
mria:dirty_write(?TELEMETRY, #telemetry{id = ?UNIQUE_ID,
uuid = UUID}),
mria:dirty_write(?TELEMETRY, #telemetry{
id = ?UNIQUE_ID,
uuid = UUID
}),
UUID;
[#telemetry{uuid = UUID} | _] ->
UUID
end,
{ok, #state{url = ?TELEMETRY_URL,
{ok, #state{
url = ?TELEMETRY_URL,
report_interval = timer:seconds(?REPORT_INTERVAL),
uuid = UUID1}}.
uuid = UUID1
}}.
handle_call(enable, _From, State) ->
case ?MODULE:official_version(emqx_app:get_release()) of
@ -148,7 +162,6 @@ handle_call(enable, _From, State) ->
false ->
{reply, {error, not_official_version}, State}
end;
handle_call(disable, _From, State = #state{timer = Timer}) ->
case ?MODULE:official_version(emqx_app:get_release()) of
true ->
@ -157,13 +170,10 @@ handle_call(disable, _From, State = #state{timer = Timer}) ->
false ->
{reply, {error, not_official_version}, State}
end;
handle_call(get_uuid, _From, State = #state{uuid = UUID}) ->
{reply, {ok, UUID}, State};
handle_call(get_telemetry, _From, State) ->
{reply, {ok, get_telemetry(State)}, State};
handle_call(Req, _From, State) ->
?SLOG(error, #{msg => "unexpected_call", call => Req}),
{reply, ignored, State}.
@ -182,7 +192,6 @@ handle_info({timeout, TRef, time_to_report_telemetry_data}, State = #state{timer
false -> ok
end,
{noreply, ensure_report_timer(State)};
handle_info(Info, State) ->
?SLOG(error, #{msg => "unexpected_info", info => Info}),
{noreply, State}.
@ -206,22 +215,35 @@ ensure_report_timer(State = #state{report_interval = ReportInterval}) ->
os_info() ->
case erlang:system_info(os_type) of
{unix,darwin} ->
{unix, darwin} ->
[Name | _] = string:tokens(os:cmd("sw_vers -productName"), "\n"),
[Version | _] = string:tokens(os:cmd("sw_vers -productVersion"), "\n"),
[{os_name, Name},
{os_version, Version}];
[
{os_name, Name},
{os_version, Version}
];
{unix, _} ->
case file:read_file("/etc/os-release") of
{error, _} ->
[{os_name, "Unknown"},
{os_version, "Unknown"}];
[
{os_name, "Unknown"},
{os_version, "Unknown"}
];
{ok, FileContent} ->
OSInfo = parse_os_release(FileContent),
[{os_name, get_value("NAME", OSInfo)},
{os_version, get_value("VERSION", OSInfo,
get_value("VERSION_ID", OSInfo,
get_value("PRETTY_NAME", OSInfo)))}]
[
{os_name, get_value("NAME", OSInfo)},
{os_version,
get_value(
"VERSION",
OSInfo,
get_value(
"VERSION_ID",
OSInfo,
get_value("PRETTY_NAME", OSInfo)
)
)}
]
end;
{win32, nt} ->
Ver = os:cmd("ver"),
@ -231,11 +253,15 @@ os_info() ->
{match, [Version]} =
re:run(NVer, "([0-9]+[\.])+[0-9]+", [{capture, first, list}]),
[Name | _] = string:split(NVer, " [Version "),
[{os_name, Name},
{os_version, Version}];
[
{os_name, Name},
{os_version, Version}
];
nomatch ->
[{os_name, "Unknown"},
{os_version, "Unknown"}]
[
{os_name, "Unknown"},
{os_version, "Unknown"}
]
end
end.
@ -247,22 +273,30 @@ uptime() ->
nodes_uuid() ->
Nodes = lists:delete(node(), mria_mnesia:running_nodes()),
lists:foldl(fun(Node, Acc) ->
lists:foldl(
fun(Node, Acc) ->
case emqx_telemetry_proto_v1:get_uuid(Node) of
{badrpc, _Reason} ->
Acc;
{ok, UUID} ->
[UUID | Acc]
end
end, [], Nodes).
end,
[],
Nodes
).
active_plugins() ->
lists:foldl(fun(#plugin{name = Name, active = Active}, Acc) ->
lists:foldl(
fun(#plugin{name = Name, active = Active}, Acc) ->
case Active of
true -> [Name | Acc];
false -> Acc
end
end, [], emqx_plugins:list()).
end,
[],
emqx_plugins:list()
).
num_clients() ->
emqx_stats:getstat('connections.max').
@ -282,12 +316,17 @@ generate_uuid() ->
<<NTimeHigh:16>> = <<16#01:4, TimeHigh:12>>,
<<NClockSeq:16>> = <<1:1, 0:1, ClockSeq:14>>,
<<Node:48>> = <<First:7, 1:1, Last:40>>,
list_to_binary(io_lib:format( "~.16B-~.16B-~.16B-~.16B-~.16B"
, [TimeLow, TimeMid, NTimeHigh, NClockSeq, Node])).
list_to_binary(
io_lib:format(
"~.16B-~.16B-~.16B-~.16B-~.16B",
[TimeLow, TimeMid, NTimeHigh, NClockSeq, Node]
)
).
get_telemetry(#state{uuid = UUID}) ->
OSInfo = os_info(),
[{emqx_version, bin(emqx_app:get_release())},
[
{emqx_version, bin(emqx_app:get_release())},
{license, [{edition, <<"community">>}]},
{os_name, bin(get_value(os_name, OSInfo))},
{os_version, bin(get_value(os_version, OSInfo))},
@ -300,7 +339,8 @@ get_telemetry(#state{uuid = UUID}) ->
{messages_received, messages_received()},
{messages_sent, messages_sent()},
{build_info, build_info()},
{vm_specs, vm_specs()}].
{vm_specs, vm_specs()}
].
report_telemetry(State = #state{url = URL}) ->
Data = get_telemetry(State),
@ -319,9 +359,11 @@ httpc_request(Method, URL, Headers, Body) ->
httpc:request(Method, {URL, Headers, "application/json", Body}, HTTPOptions, Options).
parse_os_release(FileContent) ->
lists:foldl(fun(Line, Acc) ->
lists:foldl(
fun(Line, Acc) ->
[Var, Value] = string:tokens(Line, "="),
NValue = case Value of
NValue =
case Value of
_ when is_list(Value) ->
lists:nth(1, string:tokens(Value, "\""));
_ ->
@ -329,7 +371,9 @@ parse_os_release(FileContent) ->
end,
[{Var, NValue} | Acc]
end,
[], string:tokens(binary:bin_to_list(FileContent), "\n")).
[],
string:tokens(binary:bin_to_list(FileContent), "\n")
).
build_info() ->
case ?MODULE:read_raw_build_info() of
@ -342,14 +386,19 @@ build_info() ->
end.
read_raw_build_info() ->
Filename = filename:join([code:root_dir(), "releases",
emqx_app:get_release(), "BUILD_INFO"]),
Filename = filename:join([
code:root_dir(),
"releases",
emqx_app:get_release(),
"BUILD_INFO"
]),
file:read_file(Filename).
vm_specs() ->
SysMemData = memsup:get_system_memory_data(),
[ {num_cpus, erlang:system_info(logical_processors)}
, {total_memory, proplists:get_value(available_memory, SysMemData)}
[
{num_cpus, erlang:system_info(logical_processors)},
{total_memory, proplists:get_value(available_memory, SysMemData)}
].
bin(L) when is_list(L) ->

243
apps/emqx_modules/src/emqx_telemetry_api.erl
View File

@ -24,17 +24,19 @@
% -export([cli/1]).
-export([ status/2
, data/2
]).
-export([
status/2,
data/2
]).
-export([enable_telemetry/2]).
-export([ api_spec/0
, paths/0
, schema/1
, fields/1
]).
-export([
api_spec/0,
paths/0,
schema/1,
fields/1
]).
-define(BAD_REQUEST, 'BAD_REQUEST').
@ -42,126 +44,166 @@ api_spec() ->
emqx_dashboard_swagger:spec(?MODULE, #{check_schema => true}).
paths() ->
[ "/telemetry/status"
, "/telemetry/data"
[
"/telemetry/status",
"/telemetry/data"
].
schema("/telemetry/status") ->
#{ 'operationId' => status,
#{
'operationId' => status,
get =>
#{ description => <<"Get telemetry status">>
, responses =>
#{ 200 => status_schema(<<"Get telemetry status">>)}
#{
description => <<"Get telemetry status">>,
responses =>
#{200 => status_schema(<<"Get telemetry status">>)}
},
put =>
#{ description => <<"Enable or disable telemetry">>
, 'requestBody' => status_schema(<<"Enable or disable telemetry">>)
, responses =>
#{ 200 => status_schema(<<"Enable or disable telemetry successfully">>)
, 400 => emqx_dashboard_swagger:error_codes([?BAD_REQUEST], <<"Bad Request">>)
#{
description => <<"Enable or disable telemetry">>,
'requestBody' => status_schema(<<"Enable or disable telemetry">>),
responses =>
#{
200 => status_schema(<<"Enable or disable telemetry successfully">>),
400 => emqx_dashboard_swagger:error_codes([?BAD_REQUEST], <<"Bad Request">>)
}
}
};
schema("/telemetry/data") ->
#{ 'operationId' => data,
#{
'operationId' => data,
get =>
#{ description => <<"Get telemetry data">>
, responses =>
#{ 200 => mk(ref(?MODULE, telemetry), #{ desc => <<"Get telemetry data">>})}}
#{
description => <<"Get telemetry data">>,
responses =>
#{200 => mk(ref(?MODULE, telemetry), #{desc => <<"Get telemetry data">>})}
}
}.
status_schema(Desc) ->
mk(ref(?MODULE, status), #{in => body, desc => Desc}).
fields(status) ->
[ { enable
, mk( boolean()
, #{ desc => <<"Telemetry status">>
, default => true
, example => false
})
[
{enable,
mk(
boolean(),
#{
desc => <<"Telemetry status">>,
default => true,
example => false
}
)}
];
fields(telemetry) ->
[ { emqx_version
, mk( string()
, #{ desc => <<"EMQX Version">>
, example => <<"5.0.0-beta.3-32d1547c">>
})
[
{emqx_version,
mk(
string(),
#{
desc => <<"EMQX Version">>,
example => <<"5.0.0-beta.3-32d1547c">>
}
, { license
, mk( map()
, #{ desc => <<"EMQX License">>
, example => #{edition => <<"community">>}
})
)},
{license,
mk(
map(),
#{
desc => <<"EMQX License">>,
example => #{edition => <<"community">>}
}
, { os_name
, mk( string()
, #{ desc => <<"OS Name">>
, example => <<"Linux">>
})
)},
{os_name,
mk(
string(),
#{
desc => <<"OS Name">>,
example => <<"Linux">>
}
, { os_version
, mk( string()
, #{ desc => <<"OS Version">>
, example => <<"20.04">>
})
)},
{os_version,
mk(
string(),
#{
desc => <<"OS Version">>,
example => <<"20.04">>
}
, { otp_version
, mk( string()
, #{ desc => <<"Erlang/OTP Version">>
, example => <<"24">>
})
)},
{otp_version,
mk(
string(),
#{
desc => <<"Erlang/OTP Version">>,
example => <<"24">>
}
, { up_time
, mk( integer()
, #{ desc => <<"EMQX Runtime">>
, example => 20220113
})
)},
{up_time,
mk(
integer(),
#{
desc => <<"EMQX Runtime">>,
example => 20220113
}
, { uuid
, mk( string()
, #{ desc => <<"EMQX UUID">>
, example => <<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>
})
)},
{uuid,
mk(
string(),
#{
desc => <<"EMQX UUID">>,
example => <<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>
}
, { nodes_uuid
, mk( array(binary())
, #{ desc => <<"EMQX Cluster Nodes UUID">>
, example => [ <<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>
, <<"ZZZZZZZZ-CCCC-BBBB-2022-DDDDEEEEFFF">>]
})
)},
{nodes_uuid,
mk(
array(binary()),
#{
desc => <<"EMQX Cluster Nodes UUID">>,
example => [
<<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>,
<<"ZZZZZZZZ-CCCC-BBBB-2022-DDDDEEEEFFF">>
]
}
, { active_plugins
, mk( array(binary())
, #{ desc => <<"EMQX Active Plugins">>
, example => [<<"Plugin A">>, <<"Plugin B">>]
})
)},
{active_plugins,
mk(
array(binary()),
#{
desc => <<"EMQX Active Plugins">>,
example => [<<"Plugin A">>, <<"Plugin B">>]
}
, { active_modules
, mk( array(binary())
, #{ desc => <<"EMQX Active Modules">>
, example => [<<"Module A">>, <<"Module B">>]
})
)},
{active_modules,
mk(
array(binary()),
#{
desc => <<"EMQX Active Modules">>,
example => [<<"Module A">>, <<"Module B">>]
}
, { num_clients
, mk( integer()
, #{ desc => <<"EMQX Current Connections">>
, example => 20220113
})
)},
{num_clients,
mk(
integer(),
#{
desc => <<"EMQX Current Connections">>,
example => 20220113
}
, { messages_received
, mk( integer()
, #{ desc => <<"EMQX Current Received Message">>
, example => 2022
})
)},
{messages_received,
mk(
integer(),
#{
desc => <<"EMQX Current Received Message">>,
example => 2022
}
, { messages_sent
, mk( integer()
, #{ desc => <<"EMQX Current Sent Message">>
, example => 2022
})
)},
{messages_sent,
mk(
integer(),
#{
desc => <<"EMQX Current Sent Message">>,
example => 2022
}
)}
].
%%--------------------------------------------------------------------
@ -169,12 +211,12 @@ fields(telemetry) ->
%%--------------------------------------------------------------------
status(get, _Params) ->
{200, get_telemetry_status()};
status(put, #{body := Body}) ->
Enable = maps:get(<<"enable">>, Body),
case Enable =:= emqx_telemetry:get_status() of
true ->
Reason = case Enable of
Reason =
case Enable of
true -> <<"Telemetry status is already enabled">>;
false -> <<"Telemetry status is already disable">>
end,
@ -231,9 +273,12 @@ data(get, _Request) ->
%% internal function
%%--------------------------------------------------------------------
enable_telemetry(Enable) ->
lists:foreach(fun(Node) ->
lists:foreach(
fun(Node) ->
enable_telemetry(Node, Enable)
end, mria_mnesia:running_nodes()).
end,
mria_mnesia:running_nodes()
).
enable_telemetry(Node, true) ->
is_ok(emqx_telemetry_proto_v1:enable_telemetry(Node));

107
apps/emqx_modules/src/emqx_topic_metrics.erl
View File

@ -22,41 +22,45 @@
-include_lib("emqx/include/logger.hrl").
-include_lib("emqx/include/emqx_mqtt.hrl").
-export([ on_message_publish/1
, on_message_delivered/2
, on_message_dropped/3
]).
-export([
on_message_publish/1,
on_message_delivered/2,
on_message_dropped/3
]).
%% API functions
-export([ start_link/0
, stop/0
]).
-export([
start_link/0,
stop/0
]).
-export([ enable/0
, disable/0
]).
-export([
enable/0,
disable/0
]).
-export([ max_limit/0]).
-export([max_limit/0]).
-export([ metrics/0
, metrics/1
, register/1
, deregister/1
, deregister_all/0
, is_registered/1
, all_registered_topics/0
, reset/0
, reset/1
]).
-export([
metrics/0,
metrics/1,
register/1,
deregister/1,
deregister_all/0,
is_registered/1,
all_registered_topics/0,
reset/0,
reset/1
]).
%% gen_server callbacks
-export([ init/1
, handle_call/3
, handle_info/2
, handle_cast/2
, terminate/2
]).
-export([
init/1,
handle_call/3,
handle_info/2,
handle_cast/2,
terminate/2
]).
-ifdef(TEST).
-compile(export_all).
@ -66,8 +70,8 @@
-define(MAX_TOPICS, 512).
-define(TAB, ?MODULE).
-define(TOPIC_METRICS,
['messages.in',
-define(TOPIC_METRICS, [
'messages.in',
'messages.out',
'messages.qos0.in',
'messages.qos0.out',
@ -76,7 +80,7 @@
'messages.qos2.in',
'messages.qos2.out',
'messages.dropped'
]).
]).
-define(TICKING_INTERVAL, 1).
-define(SPEED_AVERAGE_WINDOW_SIZE, 5).
@ -88,11 +92,11 @@
last_v = 0 :: number(),
last_medium = 0 :: number(),
last_long = 0 :: number()
}).
}).
-record(state, {
speeds :: #{{binary(), atom()} => #speed{}}
}).
}).
%%------------------------------------------------------------------------------
%% APIs
@ -217,34 +221,33 @@ handle_call({register, Topic}, _From, State = #state{speeds = Speeds}) ->
Error ->
{reply, Error, State}
end;
handle_call({deregister, all}, _From, State) ->
true = ets:delete_all_objects(?TAB),
{reply, ok, State#state{speeds = #{}}};
handle_call({deregister, Topic}, _From, State = #state{speeds = Speeds}) ->
case is_registered(Topic) of
false ->
{reply, {error, topic_not_found}, State};
true ->
true = ets:delete(?TAB, Topic),
NSpeeds = lists:foldl(fun(Metric, Acc) ->
NSpeeds = lists:foldl(
fun(Metric, Acc) ->
maps:remove({Topic, Metric}, Acc)
end, Speeds, ?TOPIC_METRICS),
end,
Speeds,
?TOPIC_METRICS
),
{reply, ok, State#state{speeds = NSpeeds}}
end;
handle_call({reset, all}, _From, State = #state{speeds = Speeds}) ->
Fun =
fun(T, NSpeeds) ->
reset_topic(T, NSpeeds)
end,
{reply, ok, State#state{speeds = lists:foldl(Fun, Speeds, ets:tab2list(?TAB))}};
handle_call({reset, Topic}, _From, State = #state{speeds = Speeds}) ->
NSpeeds = reset_topic(Topic, Speeds),
{reply, ok, State#state{speeds = NSpeeds}};
handle_call({get_rates, Topic, Metric}, _From, State = #state{speeds = Speeds}) ->
case is_registered(Topic) of
false ->
@ -254,7 +257,7 @@ handle_call({get_rates, Topic, Metric}, _From, State = #state{speeds = Speeds})
undefined ->
{reply, {error, invalid_metric}, State};
#speed{last = Short, last_medium = Medium, last_long = Long} ->
{reply, #{short => Short, medium => Medium, long => Long }, State}
{reply, #{short => Short, medium => Medium, long => Long}, State}
end
end.
@ -269,10 +272,11 @@ handle_info(ticking, State = #state{speeds = Speeds}) ->
{error, topic_not_found} -> maps:remove({Topic, Metric}, Speeds);
Val -> calculate_speed(Val, Speed)
end
end, Speeds),
end,
Speeds
),
erlang:send_after(timer:seconds(?TICKING_INTERVAL), self(), ticking),
{noreply, State#state{speeds = NSpeeds}};
handle_info(Info, State) ->
?SLOG(error, #{msg => "unexpected_info", info => Info}),
{noreply, State}.
@ -309,11 +313,16 @@ do_register(Topic, Speeds) ->
ok = reset_counter(CRef),
Data = #{
counter_ref => CRef,
create_time => CreateTime},
create_time => CreateTime
},
true = ets:insert(?TAB, {Topic, Data}),
NSpeeds = lists:foldl(fun(Metric, Acc) ->
NSpeeds = lists:foldl(
fun(Metric, Acc) ->
maps:put({Topic, Metric}, #speed{}, Acc)
end, Speeds, ?TOPIC_METRICS),
end,
Speeds,
?TOPIC_METRICS
),
{ok, NSpeeds};
{true, true} ->
{error, bad_topic};
@ -399,8 +408,7 @@ metric_idx('messages.qos1.out') -> 06;
metric_idx('messages.qos2.in') -> 07;
metric_idx('messages.qos2.out') -> 08;
metric_idx('messages.dropped') -> 09;
metric_idx(_) ->
{error, invalid_metric}.
metric_idx(_) -> {error, invalid_metric}.
to_count('messages.in') ->
'messages.in.count';
@ -456,7 +464,8 @@ counters_size() ->
number_of_registered_topics() ->
proplists:get_value(size, ets:info(?TAB)).
calculate_speed(CurVal, #speed{last = Last,
calculate_speed(CurVal, #speed{
last = Last,
last_v = LastVal,
last_medium = LastMedium,
last_long = LastLong

615
apps/emqx_modules/src/emqx_topic_metrics_api.erl
View File

@ -21,25 +21,33 @@
-include_lib("typerefl/include/types.hrl").
-include("emqx_modules.hrl").
-import( hoconsc
, [ mk/2
, ref/1
, ref/2
, array/1
, map/2]).
-import(
hoconsc,
[
mk/2,
ref/1,
ref/2,
array/1,
map/2
]
).
-export([ topic_metrics/2
, operate_topic_metrics/2
]).
-export([
topic_metrics/2,
operate_topic_metrics/2
]).
-export([ cluster_accumulation_metrics/0
, cluster_accumulation_metrics/1]).
-export([
cluster_accumulation_metrics/0,
cluster_accumulation_metrics/1
]).
-export([ api_spec/0
, paths/0
, schema/1
, fields/1
]).
-export([
api_spec/0,
paths/0,
schema/1,
fields/1
]).
-define(EXCEED_LIMIT, 'EXCEED_LIMIT').
-define(BAD_TOPIC, 'BAD_TOPIC').
@ -50,182 +58,306 @@ api_spec() ->
emqx_dashboard_swagger:spec(?MODULE, #{check_schema => true}).
paths() ->
[ "/mqtt/topic_metrics"
, "/mqtt/topic_metrics/:topic"
[
"/mqtt/topic_metrics",
"/mqtt/topic_metrics/:topic"
].
schema("/mqtt/topic_metrics") ->
#{ 'operationId' => topic_metrics
, get =>
#{ description => <<"List topic metrics">>
, tags => ?API_TAG_MQTT
, responses =>
#{200 =>
mk(array(hoconsc:ref(topic_metrics)), #{ desc => <<"List all topic metrics">>})}
#{
'operationId' => topic_metrics,
get =>
#{
description => <<"List topic metrics">>,
tags => ?API_TAG_MQTT,
responses =>
#{
200 =>
mk(array(hoconsc:ref(topic_metrics)), #{
desc => <<"List all topic metrics">>
})
}
, put =>
#{ description => <<"Reset topic metrics by topic name. Or reset all Topic Metrics">>
, tags => ?API_TAG_MQTT
, 'requestBody' => emqx_dashboard_swagger:schema_with_examples(
},
put =>
#{
description => <<"Reset topic metrics by topic name. Or reset all Topic Metrics">>,
tags => ?API_TAG_MQTT,
'requestBody' => emqx_dashboard_swagger:schema_with_examples(
ref(reset),
reset_examples())
, responses =>
#{ 204 => <<"Reset topic metrics successfully">>
, 404 =>
reset_examples()
),
responses =>
#{
204 => <<"Reset topic metrics successfully">>,
404 =>
emqx_dashboard_swagger:error_codes(
[?TOPIC_NOT_FOUND], <<"Topic not found">>)
[?TOPIC_NOT_FOUND], <<"Topic not found">>
)
}
}
, post =>
#{ description => <<"Create topic metrics">>
, tags => ?API_TAG_MQTT
, 'requestBody' => [topic(body)]
, responses =>
#{ 204 => <<"Create topic metrics success">>
, 409 => emqx_dashboard_swagger:error_codes([?EXCEED_LIMIT],
<<"Topic metrics exceeded max limit 512">>)
, 400 => emqx_dashboard_swagger:error_codes([?BAD_REQUEST, ?BAD_TOPIC],
<<"Topic metrics already existed or bad topic">>)
},
post =>
#{
description => <<"Create topic metrics">>,
tags => ?API_TAG_MQTT,
'requestBody' => [topic(body)],
responses =>
#{
204 => <<"Create topic metrics success">>,
409 => emqx_dashboard_swagger:error_codes(
[?EXCEED_LIMIT],
<<"Topic metrics exceeded max limit 512">>
),
400 => emqx_dashboard_swagger:error_codes(
[?BAD_REQUEST, ?BAD_TOPIC],
<<"Topic metrics already existed or bad topic">>
)
}
}
};
schema("/mqtt/topic_metrics/:topic") ->
#{ 'operationId' => operate_topic_metrics
, get =>
#{ description => <<"Get topic metrics">>
, tags => ?API_TAG_MQTT
, parameters => [topic(path)]
, responses =>
#{ 200 => mk(ref(topic_metrics), #{ desc => <<"Topic metrics">> })
, 404 => emqx_dashboard_swagger:error_codes([?TOPIC_NOT_FOUND],
<<"Topic not found">>)
#{
'operationId' => operate_topic_metrics,
get =>
#{
description => <<"Get topic metrics">>,
tags => ?API_TAG_MQTT,
parameters => [topic(path)],
responses =>
#{
200 => mk(ref(topic_metrics), #{desc => <<"Topic metrics">>}),
404 => emqx_dashboard_swagger:error_codes(
[?TOPIC_NOT_FOUND],
<<"Topic not found">>
)
}
}
, delete =>
#{ description => <<"Remove the topic metrics">>
, tags => ?API_TAG_MQTT
, parameters => [topic(path)]
, responses =>
#{ 204 => <<"Removed topic metrics successfully">>,
404 => emqx_dashboard_swagger:error_codes([?TOPIC_NOT_FOUND],
<<"Topic not found">>)
},
delete =>
#{
description => <<"Remove the topic metrics">>,
tags => ?API_TAG_MQTT,
parameters => [topic(path)],
responses =>
#{
204 => <<"Removed topic metrics successfully">>,
404 => emqx_dashboard_swagger:error_codes(
[?TOPIC_NOT_FOUND],
<<"Topic not found">>
)
}
}
}.
fields(reset) ->
[ {topic
, mk( binary()
, #{ desc =>
<<"Topic Name. If this parameter is not present,"
" all created topic metrics will be reset">>
, example => <<"testtopic/1">>
, required => false})}
, {action
, mk( string()
, #{ desc => <<"Action Name. Only as a \"reset\"">>
, enum => [reset]
, required => true
, example => <<"reset">>})}
];
fields(topic_metrics) ->
[ { topic
, mk( binary()
, #{ desc => <<"Topic Name">>
, example => <<"testtopic/1">>
, required => true})},
{ create_time
, mk( emqx_datetime:epoch_second()
, #{ desc => <<"Topic Metrics created date time, in rfc3339">>
, required => true
, example => <<"2022-01-14T21:48:47+08:00">>})},
{ reset_time
, mk( emqx_datetime:epoch_second()
, #{ desc => <<"Topic Metrics reset date time, in rfc3339. Nullable if never reset">>
, required => false
, example => <<"2022-01-14T21:48:47+08:00">>})},
{ metrics
, mk( ref(metrics)
, #{ desc => <<"Topic Metrics fields">>
, required => true})
[
{topic,
mk(
binary(),
#{
desc =>
<<
"Topic Name. If this parameter is not present,"
" all created topic metrics will be reset"
>>,
example => <<"testtopic/1">>,
required => false
}
)},
{action,
mk(
string(),
#{
desc => <<"Action Name. Only as a \"reset\"">>,
enum => [reset],
required => true,
example => <<"reset">>
}
)}
];
fields(topic_metrics) ->
[
{topic,
mk(
binary(),
#{
desc => <<"Topic Name">>,
example => <<"testtopic/1">>,
required => true
}
)},
{create_time,
mk(
emqx_datetime:epoch_second(),
#{
desc => <<"Topic Metrics created date time, in rfc3339">>,
required => true,
example => <<"2022-01-14T21:48:47+08:00">>
}
)},
{reset_time,
mk(
emqx_datetime:epoch_second(),
#{
desc =>
<<"Topic Metrics reset date time, in rfc3339. Nullable if never reset">>,
required => false,
example => <<"2022-01-14T21:48:47+08:00">>
}
)},
{metrics,
mk(
ref(metrics),
#{
desc => <<"Topic Metrics fields">>,
required => true
}
)}
];
fields(metrics) ->
[ {'messages.dropped.count', mk(integer(),
#{ desc => <<"Message dropped count">>
, example => 0
})}
, {'messages.dropped.rate', mk(number(),
#{ desc => <<"Message dropped rate in 5s">>
, example => 0
})}
, {'messages.in.count', mk(integer(),
#{ desc => <<"Message received count">>
, example => 0
})}
, {'messages.in.rate', mk(number(),
#{ desc => <<"Message received rate in 5s">>
, example => 0
})}
, {'messages.out.count', mk(integer(),
#{ desc => <<"Message sent count">>
, example => 0
})}
, {'messages.out.rate', mk(number(),
#{ desc => <<"Message sent rate in 5s">>
, example => 0
})}
, {'messages.qos0.in.count', mk(integer(),
#{ desc => <<"Message with QoS 0 received count">>
, example => 0
})}
, {'messages.qos0.in.rate', mk(number(),
#{ desc => <<"Message with QoS 0 received rate in 5s">>
, example => 0
})}
, {'messages.qos0.out.count', mk(integer(),
#{ desc => <<"Message with QoS 0 sent count">>
, example => 0
})}
, {'messages.qos0.out.rate', mk(number(),
#{ desc => <<"Message with QoS 0 sent rate in 5s">>
, example => 0
})}
, {'messages.qos1.in.count', mk(integer(),
#{ desc => <<"Message with QoS 1 received count">>
, example => 0
})}
, {'messages.qos1.in.rate', mk(number(),
#{ desc => <<"Message with QoS 1 received rate in 5s">>
, example => 0
})}
, {'messages.qos1.out.count', mk(integer(),
#{ desc => <<"Message with QoS 1 sent count">>
, example => 0
})}
, {'messages.qos1.out.rate', mk(number(),
#{ desc => <<"Message with QoS 1 sent rate in 5s">>
, example => 0
})}
, {'messages.qos2.in.count', mk(integer(),
#{ desc => <<"Message with QoS 2 sent count">>
, example => 0
})}
, {'messages.qos2.in.rate', mk(number(),
#{ desc => <<"Message with QoS 2 received rate in 5s">>
, example => 0
})}
, {'messages.qos2.out.count', mk(integer(),
#{ desc => <<"Message with QoS 2 sent count">>
, example => 0
})}
, {'messages.qos2.out.rate', mk(number(),
#{ desc => <<"Message with QoS 2 sent rate in 5s">>
, example => 0
})}
[
{'messages.dropped.count',
mk(
integer(),
#{
desc => <<"Message dropped count">>,
example => 0
}
)},
{'messages.dropped.rate',
mk(
number(),
#{
desc => <<"Message dropped rate in 5s">>,
example => 0
}
)},
{'messages.in.count',
mk(
integer(),
#{
desc => <<"Message received count">>,
example => 0
}
)},
{'messages.in.rate',
mk(
number(),
#{
desc => <<"Message received rate in 5s">>,
example => 0
}
)},
{'messages.out.count',
mk(
integer(),
#{
desc => <<"Message sent count">>,
example => 0
}
)},
{'messages.out.rate',
mk(
number(),
#{
desc => <<"Message sent rate in 5s">>,
example => 0
}
)},
{'messages.qos0.in.count',
mk(
integer(),
#{
desc => <<"Message with QoS 0 received count">>,
example => 0
}
)},
{'messages.qos0.in.rate',
mk(
number(),
#{
desc => <<"Message with QoS 0 received rate in 5s">>,
example => 0
}
)},
{'messages.qos0.out.count',
mk(
integer(),
#{
desc => <<"Message with QoS 0 sent count">>,
example => 0
}
)},
{'messages.qos0.out.rate',
mk(
number(),
#{
desc => <<"Message with QoS 0 sent rate in 5s">>,
example => 0
}
)},
{'messages.qos1.in.count',
mk(
integer(),
#{
desc => <<"Message with QoS 1 received count">>,
example => 0
}
)},
{'messages.qos1.in.rate',
mk(
number(),
#{
desc => <<"Message with QoS 1 received rate in 5s">>,
example => 0
}
)},
{'messages.qos1.out.count',
mk(
integer(),
#{
desc => <<"Message with QoS 1 sent count">>,
example => 0
}
)},
{'messages.qos1.out.rate',
mk(
number(),
#{
desc => <<"Message with QoS 1 sent rate in 5s">>,
example => 0
}
)},
{'messages.qos2.in.count',
mk(
integer(),
#{
desc => <<"Message with QoS 2 sent count">>,
example => 0
}
)},
{'messages.qos2.in.rate',
mk(
number(),
#{
desc => <<"Message with QoS 2 received rate in 5s">>,
example => 0
}
)},
{'messages.qos2.out.count',
mk(
integer(),
#{
desc => <<"Message with QoS 2 sent count">>,
example => 0
}
)},
{'messages.qos2.out.rate',
mk(
number(),
#{
desc => <<"Message with QoS 2 sent rate in 5s">>,
example => 0
}
)}
].
topic(In) ->
@ -235,28 +367,33 @@ topic(In) ->
path ->
Desc = <<"Notice: Topic string in url path must be encoded">>
end,
{ topic
, mk( binary(),
#{ desc => Desc
, required => true
, in => In
, example => <<"testtopic/1">>
})
}.
{topic,
mk(
binary(),
#{
desc => Desc,
required => true,
in => In,
example => <<"testtopic/1">>
}
)}.
reset_examples() ->
#{ reset_specific_one_topic_metrics =>
#{ summary => <<"reset_specific_one_topic_metrics">>
, value =>
#{ topic => "testtopic/1"
, action => "reset"
}
}
, reset_all_topic_metrics =>
#{ summary => <<"reset_all_topic_metrics">>
, value =>
#{ action => "reset"
#{
reset_specific_one_topic_metrics =>
#{
summary => <<"reset_specific_one_topic_metrics">>,
value =>
#{
topic => "testtopic/1",
action => "reset"
}
},
reset_all_topic_metrics =>
#{
summary => <<"reset_all_topic_metrics">>,
value =>
#{action => "reset"}
}
}.
@ -266,7 +403,6 @@ reset_examples() ->
topic_metrics(get, _) ->
get_cluster_response([]);
topic_metrics(put, #{body := #{<<"topic">> := Topic, <<"action">> := <<"reset">>}}) ->
case reset(Topic) of
ok ->
@ -277,7 +413,6 @@ topic_metrics(put, #{body := #{<<"topic">> := Topic, <<"action">> := <<"reset">>
topic_metrics(put, #{body := #{<<"action">> := <<"reset">>}}) ->
reset(),
get_cluster_response([]);
topic_metrics(post, #{body := #{<<"topic">> := <<>>}}) ->
{400, 'BAD_REQUEST', <<"Topic can not be empty">>};
topic_metrics(post, #{body := #{<<"topic">> := Topic}}) ->
@ -290,7 +425,6 @@ topic_metrics(post, #{body := #{<<"topic">> := Topic}}) ->
operate_topic_metrics(get, #{bindings := #{topic := Topic}}) ->
get_cluster_response([Topic]);
operate_topic_metrics(delete, #{bindings := #{topic := Topic}}) ->
case emqx_modules_conf:remove_topic_metrics(Topic) of
ok -> {204};
@ -314,12 +448,19 @@ cluster_accumulation_metrics(Topic) ->
Nodes = mria_mnesia:running_nodes(),
case emqx_topic_metrics_proto_v1:metrics(Nodes, Topic) of
{SuccResList, []} ->
case lists:filter(fun({error, _}) -> false; (_) -> true
end, SuccResList) of
case
lists:filter(
fun
({error, _}) -> false;
(_) -> true
end,
SuccResList
)
of
[] ->
{error, topic_not_found};
TopicMetrics ->
NTopicMetrics = [ [T] || T <- TopicMetrics],
NTopicMetrics = [[T] || T <- TopicMetrics],
[AccMetrics] = accumulate_nodes_metrics(NTopicMetrics),
{ok, AccMetrics}
end;
@ -328,42 +469,72 @@ cluster_accumulation_metrics(Topic) ->
end.
accumulate_nodes_metrics(NodesTopicMetrics) ->
AccMap = lists:foldl(fun(TopicMetrics, ExAcc) ->
AccMap = lists:foldl(
fun(TopicMetrics, ExAcc) ->
MetricsMap = lists:foldl(
fun(#{topic := Topic,
fun(
#{
topic := Topic,
metrics := Metrics,
create_time := CreateTime}, Acc) ->
create_time := CreateTime
},
Acc
) ->
Acc#{Topic => {Metrics, CreateTime}}
end, #{}, TopicMetrics),
end,
#{},
TopicMetrics
),
accumulate_metrics(MetricsMap, ExAcc)
end, #{}, NodesTopicMetrics),
maps:fold(fun(Topic, {Metrics, CreateTime1}, Acc1) ->
[#{topic => Topic,
end,
#{},
NodesTopicMetrics
),
maps:fold(
fun(Topic, {Metrics, CreateTime1}, Acc1) ->
[
#{
topic => Topic,
metrics => Metrics,
create_time => CreateTime1} | Acc1]
end, [], AccMap).
create_time => CreateTime1
}
| Acc1
]
end,
[],
AccMap
).
%% @doc TopicMetricsIn :: #{<<"topic">> := {Metrics, CreateTime}}
accumulate_metrics(TopicMetricsIn, TopicMetricsAcc) ->
Topics = maps:keys(TopicMetricsIn),
lists:foldl(fun(Topic, Acc) ->
lists:foldl(
fun(Topic, Acc) ->
{Metrics, CreateTime} = maps:get(Topic, TopicMetricsIn),
NMetrics = do_accumulation_metrics(
Metrics,
maps:get(Topic, TopicMetricsAcc, undefined)
),
maps:put(Topic, {NMetrics, CreateTime}, Acc)
end, #{}, Topics).
end,
#{},
Topics
).
%% @doc MetricsIn :: #{'messages.dropped.rate' :: integer(), ...}
do_accumulation_metrics(MetricsIn, undefined) -> MetricsIn;
do_accumulation_metrics(MetricsIn, undefined) ->
MetricsIn;
do_accumulation_metrics(MetricsIn, {MetricsAcc, _}) ->
Keys = maps:keys(MetricsIn),
lists:foldl(fun(Key, Acc) ->
lists:foldl(
fun(Key, Acc) ->
InVal = maps:get(Key, MetricsIn),
NVal = InVal + maps:get(Key, MetricsAcc, 0),
maps:put(Key, NVal, Acc)
end, #{}, Keys).
end,
#{},
Keys
).
reset() ->
Nodes = mria_mnesia:running_nodes(),
@ -374,8 +545,15 @@ reset(Topic) ->
Nodes = mria_mnesia:running_nodes(),
case emqx_topic_metrics_proto_v1:reset(Nodes, Topic) of
{SuccResList, []} ->
case lists:filter(fun({error, _}) -> true; (_) -> false
end, SuccResList) of
case
lists:filter(
fun
({error, _}) -> true;
(_) -> false
end,
SuccResList
)
of
[{error, Reason} | _] ->
{error, Reason};
[] ->
@ -388,8 +566,11 @@ reset(Topic) ->
reason2httpresp(quota_exceeded) ->
Msg = list_to_binary(
io_lib:format("Max topic metrics count is ~p",
[emqx_topic_metrics:max_limit()])),
io_lib:format(
"Max topic metrics count is ~p",
[emqx_topic_metrics:max_limit()]
)
),
{409, #{code => ?EXCEED_LIMIT, message => Msg}};
reason2httpresp(bad_topic) ->
Msg = <<"Bad Topic, topic cannot have wildcard">>,
@ -398,7 +579,9 @@ reason2httpresp({quota_exceeded, bad_topic}) ->
Msg = list_to_binary(
io_lib:format(
"Max topic metrics count is ~p, and topic cannot have wildcard",
[emqx_topic_metrics:max_limit()])),
[emqx_topic_metrics:max_limit()]
)
),
{400, #{code => ?BAD_REQUEST, message => Msg}};
reason2httpresp(already_existed) ->
Msg = <<"Topic already registered">>,

7
apps/emqx_modules/test/emqx_delayed_SUITE.erl
View File

@ -49,7 +49,7 @@ end_per_suite(_) ->
t_load_case(_) ->
Hooks = emqx_hooks:lookup('message.publish'),
MFA = {emqx_delayed,on_message_publish,[]},
MFA = {emqx_delayed, on_message_publish, []},
?assertEqual(false, lists:keyfind(MFA, 2, Hooks)),
ok = emqx_delayed:enable(),
Hooks1 = emqx_hooks:lookup('message.publish'),
@ -59,7 +59,10 @@ t_load_case(_) ->
t_delayed_message(_) ->
ok = emqx_delayed:enable(),
DelayedMsg = emqx_message:make(?MODULE, 1, <<"$delayed/1/publish">>, <<"delayed_m">>),
?assertEqual({stop, DelayedMsg#message{topic = <<"publish">>, headers = #{allow_publish => false}}}, on_message_publish(DelayedMsg)),
?assertEqual(
{stop, DelayedMsg#message{topic = <<"publish">>, headers = #{allow_publish => false}}},
on_message_publish(DelayedMsg)
),
Msg = emqx_message:make(?MODULE, 1, <<"no_delayed_msg">>, <<"no_delayed">>),
?assertEqual({ok, Msg}, on_message_publish(Msg)),

52
apps/emqx_modules/test/emqx_event_message_SUITE.erl
View File

@ -22,16 +22,20 @@
-include_lib("emqx/include/emqx_mqtt.hrl").
-include_lib("eunit/include/eunit.hrl").
-define(EVENT_MESSAGE, <<"""
event_message: {
client_connected: true
client_disconnected: true
client_subscribed: true
client_unsubscribed: true
message_delivered: true
message_acked: true
message_dropped: true
}""">>).
-define(EVENT_MESSAGE, <<
""
"\n"
"event_message: {\n"
" client_connected: true\n"
" client_disconnected: true\n"
" client_subscribed: true\n"
" client_unsubscribed: true\n"
" message_delivered: true\n"
" message_acked: true\n"
" message_dropped: true\n"
"}"
""
>>).
all() -> emqx_common_test_helpers:all(?MODULE).
@ -49,8 +53,10 @@ t_event_topic(_) ->
{ok, C1} = emqtt:start_link([{clientid, <<"monsys">>}]),
{ok, _} = emqtt:connect(C1),
{ok, _, [?QOS_1]} = emqtt:subscribe(C1, <<"$event/client_connected">>, qos1),
{ok, C2} = emqtt:start_link([{clientid, <<"clientid">>},
{username, <<"username">>}]),
{ok, C2} = emqtt:start_link([
{clientid, <<"clientid">>},
{username, <<"username">>}
]),
{ok, _} = emqtt:connect(C2),
ok = recv_connected(<<"clientid">>),
@ -72,7 +78,7 @@ t_event_topic(_) ->
recv_message_acked(<<"clientid">>),
{ok, _, [?QOS_1]} = emqtt:subscribe(C1, <<"$event/message_dropped">>, qos1),
ok= emqtt:publish(C2, <<"test_sub1">>, <<"test">>),
ok = emqtt:publish(C2, <<"test_sub1">>, <<"test">>),
recv_message_dropped(<<"clientid">>),
{ok, _, [?QOS_1]} = emqtt:subscribe(C1, <<"$event/client_unsubscribed">>, qos1),
@ -94,7 +100,9 @@ t_reason(_) ->
recv_connected(ClientId) ->
{ok, #{qos := ?QOS_0, topic := Topic, payload := Payload}} = receive_publish(100),
?assertMatch(<<"$event/client_connected">>, Topic),
?assertMatch(#{<<"clientid">> := ClientId,
?assertMatch(
#{
<<"clientid">> := ClientId,
<<"username">> := <<"username">>,
<<"ipaddress">> := <<"127.0.0.1">>,
<<"proto_name">> := <<"MQTT">>,
@ -102,7 +110,9 @@ recv_connected(ClientId) ->
<<"clean_start">> := true,
<<"expiry_interval">> := 0,
<<"keepalive">> := 60
}, emqx_json:decode(Payload, [return_maps])).
},
emqx_json:decode(Payload, [return_maps])
).
recv_subscribed(_ClientId) ->
{ok, #{qos := ?QOS_0, topic := Topic}} = receive_publish(100),
@ -128,9 +138,14 @@ recv_unsubscribed(_ClientId) ->
recv_disconnected(ClientId) ->
{ok, #{qos := ?QOS_0, topic := Topic, payload := Payload}} = receive_publish(100),
?assertMatch(<<"$event/client_disconnected">>, Topic),
?assertMatch(#{<<"clientid">> := ClientId,
?assertMatch(
#{
<<"clientid">> := ClientId,
<<"username">> := <<"username">>,
<<"reason">> := <<"normal">>}, emqx_json:decode(Payload, [return_maps])).
<<"reason">> := <<"normal">>
},
emqx_json:decode(Payload, [return_maps])
).
%%--------------------------------------------------------------------
%% Internal functions
@ -140,6 +155,5 @@ receive_publish(Timeout) ->
receive
{publish, Publish} ->
{ok, Publish}
after
Timeout -> {error, timeout}
after Timeout -> {error, timeout}
end.

1
apps/emqx_modules/test/emqx_modules_conf_SUITE.erl
View File

@ -48,4 +48,3 @@ t_topic_metrics_list(_) ->
t_topic_metrics_add_remove(_) ->
ok.

121
apps/emqx_modules/test/emqx_rewrite_SUITE.erl
View File

@ -22,27 +22,31 @@
-include_lib("emqx/include/emqx_mqtt.hrl").
-include_lib("eunit/include/eunit.hrl").
-define(REWRITE, <<"""
rewrite: [
{
action : publish
source_topic : \"x/#\"
re : \"^x/y/(.+)$\"
dest_topic : \"z/y/$1\"
},
{
action : subscribe
source_topic : \"y/+/z/#\"
re : \"^y/(.+)/z/(.+)$\"
dest_topic : \"y/z/$2\"
},
{
action : all
source_topic : \"all/+/x/#\"
re : \"^all/(.+)/x/(.+)$\"
dest_topic : \"all/x/$2\"
}
]""">>).
-define(REWRITE, <<
""
"\n"
"rewrite: [\n"
" {\n"
" action : publish\n"
" source_topic : \"x/#\"\n"
" re : \"^x/y/(.+)$\"\n"
" dest_topic : \"z/y/$1\"\n"
" },\n"
" {\n"
" action : subscribe\n"
" source_topic : \"y/+/z/#\"\n"
" re : \"^y/(.+)/z/(.+)$\"\n"
" dest_topic : \"y/z/$2\"\n"
" },\n"
" {\n"
" action : all\n"
" source_topic : \"all/+/x/#\"\n"
" re : \"^all/(.+)/x/(.+)$\"\n"
" dest_topic : \"all/x/$2\"\n"
" }\n"
"]"
""
>>).
all() -> emqx_common_test_helpers:all(?MODULE).
@ -62,11 +66,14 @@ t_subscribe_rewrite(_Config) ->
timer:sleep(150),
Subscriptions = emqx_broker:subscriptions(<<"rewrite_client">>),
?assertEqual(SubDestTopics, [Topic || {Topic, _SubOpts} <- Subscriptions]),
RecvTopics = [begin
RecvTopics = [
begin
ok = emqtt:publish(Conn, Topic, <<"payload">>),
{ok, #{topic := RecvTopic}} = receive_publish(100),
RecvTopic
end || Topic <- SubDestTopics],
end
|| Topic <- SubDestTopics
],
?assertEqual(SubDestTopics, RecvTopics),
{ok, _, _} = emqtt:unsubscribe(Conn, SubOrigTopics),
timer:sleep(100),
@ -79,11 +86,14 @@ t_publish_rewrite(_Config) ->
PubOrigTopics = [<<"x/y/2">>, <<"x/1/2">>],
PubDestTopics = [<<"z/y/2">>, <<"x/1/2">>],
{ok, _Props2, _} = emqtt:subscribe(Conn, [{Topic, ?QOS_1} || Topic <- PubDestTopics]),
RecvTopics = [begin
RecvTopics = [
begin
ok = emqtt:publish(Conn, Topic, <<"payload">>),
{ok, #{topic := RecvTopic}} = receive_publish(100),
RecvTopic
end || Topic <- PubOrigTopics],
end
|| Topic <- PubOrigTopics
],
?assertEqual(PubDestTopics, RecvTopics),
{ok, _, _} = emqtt:unsubscribe(Conn, PubDestTopics),
terminate(Conn).
@ -96,17 +106,19 @@ t_rewrite_rule(_Config) ->
?assertEqual(<<"y/def">>, emqx_rewrite:match_and_rewrite(<<"y/def">>, SubRules)).
t_rewrite_re_error(_Config) ->
Rules = [#{
Rules = [
#{
action => subscribe,
source_topic => "y/+/z/#",
re => "{^y/(.+)/z/(.+)$*",
dest_topic => "\"y/z/$2"
}],
}
],
Error = {
"y/+/z/#",
"{^y/(.+)/z/(.+)$*",
"\"y/z/$2",
{"nothing to repeat",16}
{"nothing to repeat", 16}
},
?assertEqual({[], [], [Error]}, emqx_rewrite:compile(Rules)),
ok.
@ -114,30 +126,39 @@ t_rewrite_re_error(_Config) ->
t_list(_Config) ->
ok = emqx_common_test_helpers:load_config(emqx_modules_schema, ?REWRITE),
Expect = [
#{<<"action">> => <<"publish">>,
#{
<<"action">> => <<"publish">>,
<<"dest_topic">> => <<"z/y/$1">>,
<<"re">> => <<"^x/y/(.+)$">>,
<<"source_topic">> => <<"x/#">>},
#{<<"action">> => <<"subscribe">>,
<<"source_topic">> => <<"x/#">>
},
#{
<<"action">> => <<"subscribe">>,
<<"dest_topic">> => <<"y/z/$2">>,
<<"re">> => <<"^y/(.+)/z/(.+)$">>,
<<"source_topic">> => <<"y/+/z/#">>},
#{<<"action">> => <<"all">>,
<<"source_topic">> => <<"y/+/z/#">>
},
#{
<<"action">> => <<"all">>,
<<"dest_topic">> => <<"all/x/$2">>,
<<"re">> => <<"^all/(.+)/x/(.+)$">>,
<<"source_topic">> => <<"all/+/x/#">>}],
<<"source_topic">> => <<"all/+/x/#">>
}
],
?assertEqual(Expect, emqx_rewrite:list()),
ok.
t_update(_Config) ->
ok = emqx_common_test_helpers:load_config(emqx_modules_schema, ?REWRITE),
Init = emqx_rewrite:list(),
Rules = [#{
Rules = [
#{
<<"source_topic">> => <<"test/#">>,
<<"re">> => <<"test/*">>,
<<"dest_topic">> => <<"test1/$2">>,
<<"action">> => <<"publish">>
}],
}
],
ok = emqx_rewrite:update(Rules),
?assertEqual(Rules, emqx_rewrite:list()),
ok = emqx_rewrite:update(Init),
@ -161,26 +182,25 @@ t_update_disable(_Config) ->
t_update_re_failed(_Config) ->
ok = emqx_common_test_helpers:load_config(emqx_modules_schema, ?REWRITE),
Re = <<"*^test/*">>,
Rules = [#{
Rules = [
#{
<<"source_topic">> => <<"test/#">>,
<<"re">> => Re,
<<"dest_topic">> => <<"test1/$2">>,
<<"action">> => <<"publish">>
}],
?assertError({badmatch,
}
],
?assertError(
{badmatch,
{error,
{_,
[
{validation_error,
#{
{_, [
{validation_error, #{
reason := {Re, {"nothing to repeat", 0}},
value := Re
}
}
]
}
}
}, emqx_rewrite:update(Rules)),
}}
]}}},
emqx_rewrite:update(Rules)
),
ok.
%%--------------------------------------------------------------------
@ -190,8 +210,7 @@ t_update_re_failed(_Config) ->
receive_publish(Timeout) ->
receive
{publish, Publish} -> {ok, Publish}
after
Timeout -> {error, timeout}
after Timeout -> {error, timeout}
end.
init() ->

42
apps/emqx_modules/test/emqx_telemetry_SUITE.erl
View File

@ -43,22 +43,28 @@ init_per_testcase(t_get_telemetry, Config) ->
TestPID ! {request, Method, URL, Headers, Body}
end),
ok = meck:new(emqx_telemetry, [non_strict, passthrough, no_history, no_link]),
ok = meck:expect(emqx_telemetry, read_raw_build_info,
ok = meck:expect(
emqx_telemetry,
read_raw_build_info,
fun() ->
{ok, Path} = file:read_link(filename:join([DataDir, "BUILD_INFO"])),
{ok, Template} = file:read_file(Path),
Vars0 = [ {build_info_arch, "arch"}
, {build_info_wordsize, "64"}
, {build_info_os, "os"}
, {build_info_erlang, "erlang"}
, {build_info_elixir, "elixir"}
, {build_info_relform, "relform"}
Vars0 = [
{build_info_arch, "arch"},
{build_info_wordsize, "64"},
{build_info_os, "os"},
{build_info_erlang, "erlang"},
{build_info_elixir, "elixir"},
{build_info_relform, "relform"}
],
Vars = [
{atom_to_list(K), iolist_to_binary(V)}
|| {K, V} <- Vars0
],
Vars = [{atom_to_list(K), iolist_to_binary(V)}
|| {K, V} <- Vars0],
Rendered = bbmustache:render(Template, Vars),
{ok, Rendered}
end),
end
),
Config;
init_per_testcase(_Testcase, Config) ->
TestPID = self(),
@ -113,14 +119,16 @@ t_get_telemetry(_Config) ->
?assertEqual(0, get_value(num_clients, TelemetryData)),
BuildInfo = get_value(build_info, TelemetryData),
?assertMatch(
#{ <<"arch">> := <<_/binary>>
, <<"elixir">> := <<_/binary>>
, <<"erlang">> := <<_/binary>>
, <<"os">> := <<_/binary>>
, <<"relform">> := <<_/binary>>
, <<"wordsize">> := Wordsize
#{
<<"arch">> := <<_/binary>>,
<<"elixir">> := <<_/binary>>,
<<"erlang">> := <<_/binary>>,
<<"os">> := <<_/binary>>,
<<"relform">> := <<_/binary>>,
<<"wordsize">> := Wordsize
} when is_integer(Wordsize),
BuildInfo),
BuildInfo
),
VMSpecs = get_value(vm_specs, TelemetryData),
?assert(is_integer(get_value(num_cpus, VMSpecs))),
?assert(0 =< get_value(num_cpus, VMSpecs)),

29
apps/emqx_modules/test/emqx_topic_metrics_SUITE.erl
View File

@ -19,9 +19,12 @@
-compile(export_all).
-compile(nowarn_export_all).
-define(TOPIC, <<"""
topic_metrics: []""">>).
-define(TOPIC, <<
""
"\n"
"topic_metrics: []"
""
>>).
-include_lib("eunit/include/eunit.hrl").
@ -47,7 +50,12 @@ t_nonexistent_topic_metrics(_) ->
?assertEqual({error, invalid_metric}, emqx_topic_metrics:val(<<"a/b/c">>, 'invalid.metrics')),
?assertEqual({error, invalid_metric}, emqx_topic_metrics:inc(<<"a/b/c">>, 'invalid.metrics')),
?assertEqual({error, invalid_metric}, emqx_topic_metrics:rate(<<"a/b/c">>, 'invalid.metrics')),
% ?assertEqual({error, invalid_metric}, emqx_topic_metrics:rates(<<"a/b/c">>, 'invalid.metrics')),
%% ?assertEqual(
%% {error, invalid_metric},
%% emqx_topic_metrics:rates(<<"a/b/c">>, 'invalid.metrics')
%% ),
emqx_topic_metrics:deregister(<<"a/b/c">>),
emqx_topic_metrics:disable().
@ -64,7 +72,12 @@ t_topic_metrics(_) ->
?assertEqual(ok, emqx_topic_metrics:inc(<<"a/b/c">>, 'messages.in')),
?assertEqual(1, emqx_topic_metrics:val(<<"a/b/c">>, 'messages.in')),
?assert(emqx_topic_metrics:rate(<<"a/b/c">>, 'messages.in') =:= 0),
% ?assert(emqx_topic_metrics:rates(<<"a/b/c">>, 'messages.in') =:= #{long => 0,medium => 0,short => 0}),
%% ?assert(
%% emqx_topic_metrics:rates(<<"a/b/c">>, 'messages.in') =:=
%% #{long => 0, medium => 0, short => 0}
%% ),
emqx_topic_metrics:deregister(<<"a/b/c">>),
emqx_topic_metrics:disable().
@ -78,9 +91,11 @@ t_hook(_) ->
?assertEqual(0, emqx_topic_metrics:val(<<"a/b/c">>, 'messages.qos0.out')),
?assertEqual(0, emqx_topic_metrics:val(<<"a/b/c">>, 'messages.dropped')),
{ok, C} = emqtt:start_link([{host, "localhost"},
{ok, C} = emqtt:start_link([
{host, "localhost"},
{clientid, "myclient"},
{username, "myuser"}]),
{username, "myuser"}
]),
{ok, _} = emqtt:connect(C),
emqtt:publish(C, <<"a/b/c">>, <<"Hello world">>, 0),
ct:sleep(100),