fix endpoint

apps/endpoint/include/endpoint.hrl

@@ -36,19 +36,15 @@
     username = <<>> :: binary(),
     password = <<>> :: binary(),
     database = <<>> :: binary(),
-    table_name = <<>> :: binary(),
+    table_name = <<>> :: binary()
-    pool_size = 10 :: integer()
 }).
 
 -record(endpoint, {
     id :: integer(),
+    %% 全局唯一，在路由规则中通过名称来指定
+    name :: binary(),
     %% 标题描述
     title = <<>> :: binary(),
-    mapper = <<>> :: binary(),
-    %% 数据转换规则，基于
-    %% fun(LocationCode :: binary(), Fields :: [{<<"key">> => <<>>, <<"value">> => <<>>, <<"unit">> => <<>>}])
-    %% fun(LocationCode :: binary(), Fields :: [{<<"key">> => <<>>, <<"value">> => <<>>, <<"unit">> => <<>>}], Timestamp :: integer())
-    mapper_fun = fun(_, Fields) -> Fields  end :: fun(),
     %% 配置项, 格式: #{<<"protocol">> => <<"http|https|ws|kafka|mqtt">>, <<"args">> => #{}}
     config = #http_endpoint{} :: #http_endpoint{} | #mqtt_endpoint{} | #kafka_endpoint{} | #mysql_endpoint{},
     %% 更新时间

apps/endpoint/src/endpoint.erl

@@ -50,6 +50,9 @@ reload(Pid, NEndpoint = #endpoint{}) when is_pid(Pid) ->
 clean_up(Pid) when is_pid(Pid) ->
     gen_server:call(Pid, clean_up, 5000).
 
+check_name(Name) when is_binary(Name) ->
+    ok.
+
 -spec config_equals(any(), any()) -> boolean().
 config_equals(#http_endpoint{url = Url}, #http_endpoint{url = Url}) ->
     true;

apps/endpoint/src/endpoint_mnesia.erl

@@ -0,0 +1,97 @@
+%%%-------------------------------------------------------------------
+%%% @author anlicheng
+%%% @copyright (C) 2025, <COMPANY>
+%%% @doc
+%%%
+%%% @end
+%%% Created : 12. 8月 2025 15:12
+%%%-------------------------------------------------------------------
+-module(endpoint_mnesia).
+-author("aresei").
+-include("endpoint.hrl").
+-include_lib("stdlib/include/qlc.hrl").
+
+-define(TAB, endpoint).
+
+%% API
+-export([create_table/0]).
+-export([insert/1, delete/1, check_name/1]).
+-export([get_endpoint/1]).
+-export([as_map/1]).
+
+create_table() ->
+    %% id生成器
+    mnesia:create_table(endpoint, [
+        {attributes, record_info(fields, endpoint)},
+        {record_name, endpoint},
+        {disc_copies, [node()]},
+        {type, ordered_set}
+    ]).
+
+-spec check_name(Name :: binary()) -> boolean() | {error, Reason :: any()}.
+check_name(Name) when is_binary(Name) ->
+    Fun = fun() ->
+        Q = qlc:q([E || E <- mnesia:table(?TAB), E#endpoint.name =:= Name]),
+        case qlc:e(Q) of
+            [] ->
+                false;
+            [_|_] ->
+                true
+        end
+          end,
+    case mnesia:transaction(Fun) of
+        {'atomic', Res} ->
+            Res;
+        {'aborted', Reason} ->
+            {error, Reason}
+    end.
+
+-spec get_endpoint(Id :: integer()) -> error | {ok, Endpoint :: #endpoint{}}.
+get_endpoint(Id) when is_integer(Id) ->
+    case mnesia:dirty_read(?TAB, Id) of
+        [] ->
+            error;
+        [Endpoint | _] ->
+            {ok, Endpoint}
+    end.
+
+-spec insert(Endpoint :: #endpoint{}) -> ok | {error, Reason :: term()}.
+insert(Endpoint = #endpoint{}) ->
+    case mnesia:transaction(fun() -> mnesia:write(?TAB, Endpoint, write) end) of
+        {'atomic', ok} ->
+            ok;
+        {'aborted', Reason} ->
+            {error, Reason}
+    end.
+
+-spec delete(Id :: integer()) -> ok | {error, Reason :: any()}.
+delete(Id) when is_integer(Id) ->
+    case mnesia:transaction(fun() -> mnesia:delete(?TAB, Id, write) end) of
+        {'atomic', ok} ->
+            ok;
+        {'aborted', Reason} ->
+            {error, Reason}
+    end.
+
+-spec as_map(Endpoint :: #endpoint{}) -> map().
+as_map(#endpoint{id = Id, name = Name, title = Title, config = Config, updated_at = UpdateTs, created_at = CreateTs}) ->
+    {ConfigKey, ConfigMap} =
+        case Config of
+            #http_endpoint{url = Url, pool_size = PoolSize} ->
+                {<<"http">>, #{<<"url">> => Url, <<"pool_size">> => PoolSize}};
+            #mqtt_endpoint{host = Host, port = Port, client_id = ClientId, username = Username, password = Password, topic = Topic, qos = Qos} ->
+                {<<"mqtt">>, #{<<"host">> => Host, <<"port">> => Port, <<"client_id">> => ClientId, <<"username">> => Username, <<"password">> => Password, <<"topic">> => Topic, <<"qos">> => Qos}};
+            #kafka_endpoint{username = Username, password = Password, bootstrap_servers = BootstrapServers, topic = Topic} ->
+                {<<"kafka">>, #{<<"username">> => Username, <<"password">> => Password, <<"bootstrap_servers">> => BootstrapServers, <<"topic">> => Topic}};
+            #mysql_endpoint{host = Host, port = Port, username = Username, password = Password, database = Database, table_name = TableName} ->
+                {<<"mysql">>, #{<<"host">> => Host, <<"port">> => Port, <<"username">> => Username, <<"password">> => Password, <<"database">> => Database, <<"table_name">> => TableName}}
+        end,
+
+    Map = #{
+        <<"id">> => Id,
+        <<"name">> => Name,
+        <<"title">> => Title,
+        <<"update_ts">> => UpdateTs,
+        <<"create_ts">> => CreateTs
+    },
+    Map#{ConfigKey => ConfigMap}.

apps/iot/src/http/endpoint_handler.erl

@@ -8,7 +8,7 @@
 %%%-------------------------------------------------------------------
 -module(endpoint_handler).
 -author("licheng5").
--include("iot.hrl").
+-include("endpoint.hrl").
 
 %% API
 -export([handle_request/4]).
@@ -17,48 +17,254 @@
 %% helper methods
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-handle_request("POST", "/endpoint/create", _, #{<<"host_id">> := HostId, <<"device_uuid">> := DeviceUUID}) when is_integer(HostId), is_binary(DeviceUUID) ->
+handle_request("POST", "/endpoint/create", _, #{<<"name">> := Name, <<"title">> := Title,
-    lager:debug("[device_handler] host_id: ~p, will reload device uuid: ~p", [HostId, DeviceUUID]),
+    <<"http">> := #{<<"url">> := Url, <<"pool_size">> := PoolSize}}) when is_binary(Name), is_binary(Title), is_binary(Url), is_integer(PoolSize) ->
-    AliasName = iot_host:get_alias_name(HostId),
+    case endpoint_mnesia:check_name(Name) of
-    case global:whereis_name(AliasName) of
+        true ->
-        undefined ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint name exists">>)};
-            {ok, 200, iot_util:json_error(404, <<"reload device failed">>)};
+        false ->
-        HostPid when is_pid(HostPid) ->
+            Endpoint = #endpoint {
-            case iot_host:reload_device(HostPid, DeviceUUID) of
+                name = Name,
+                title = Title,
+                config = #http_endpoint{
+                    url = Url,
+                    pool_size = PoolSize
+                },
+                updated_at = iot_util:current_time(),
+                created_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(Endpoint) of
                 ok ->
                     {ok, 200, iot_util:json_data(<<"success">>)};
                 {error, Reason} ->
-                    lager:debug("[device_handler] reload device: ~p, get error: ~p", [DeviceUUID, Reason]),
+                    lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
-                    {ok, 200, iot_util:json_error(404, <<"reload device failed">>)}
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
-            end
+            end;
+        {error, Reason} ->
+            lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+            {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
     end;
 
-%% 重新加载对应的主机信息
+handle_request("POST", "/endpoint/create", _, #{<<"name">> := Name, <<"title">> := Title,
-handle_request("POST", "/endpoint/reload", _, #{<<"host_id">> := HostId, <<"device_uuid">> := DeviceUUID}) when is_integer(HostId), is_binary(DeviceUUID) ->
+    <<"mqtt">> := #{<<"host">> := Host, <<"port">> := Port, <<"client_id">> := ClientId, <<"username">> := Username, <<"password">> := Password, <<"topic">> := Topic, <<"qos">> := Qos}})
-    lager:debug("[device_handler] host_id: ~p, will reload device uuid: ~p", [HostId, DeviceUUID]),
+    when is_binary(Name), is_binary(Title), is_binary(Host), is_integer(Port), is_binary(ClientId), is_binary(Username), is_binary(Password), is_binary(Topic), is_integer(Qos) ->
-    AliasName = iot_host:get_alias_name(HostId),
+
-    case global:whereis_name(AliasName) of
+    case endpoint_mnesia:check_name(Name) of
-        undefined ->
+        true ->
-            {ok, 200, iot_util:json_error(404, <<"reload device failed">>)};
+            {ok, 200, iot_util:json_error(404, <<"endpoint name exists">>)};
-        HostPid when is_pid(HostPid) ->
+        false ->
-            case iot_host:reload_device(HostPid, DeviceUUID) of
+            Endpoint = #endpoint {
+                name = Name,
+                title = Title,
+                config = #mqtt_endpoint{
+                    host = Host,
+                    port = Port,
+                    client_id = ClientId,
+                    username = Username,
+                    password = Password,
+                    topic = Topic,
+                    qos = Qos
+                },
+                updated_at = iot_util:current_time(),
+                created_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(Endpoint) of
                 ok ->
                     {ok, 200, iot_util:json_data(<<"success">>)};
                 {error, Reason} ->
-                    lager:debug("[device_handler] reload device: ~p, get error: ~p", [DeviceUUID, Reason]),
+                    lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
-                    {ok, 200, iot_util:json_error(404, <<"reload device failed">>)}
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end;
+        {error, Reason} ->
+            lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+            {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+    end;
+
+handle_request("POST", "/endpoint/create", _, #{<<"name">> := Name, <<"title">> := Title,
+    <<"kafka">> := #{<<"username">> := Username, <<"password">> := Password, <<"topic">> := Topic, <<"bootstrap_servers">> := BootstrapServers}})
+    when is_binary(Name), is_binary(Title), is_binary(Password), is_binary(Topic), is_list(BootstrapServers) ->
+
+    case endpoint_mnesia:check_name(Name) of
+        true ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint name exists">>)};
+        false ->
+            Endpoint = #endpoint {
+                name = Name,
+                title = Title,
+                config = #kafka_endpoint{
+                    username = Username,
+                    password = Password,
+                    topic = Topic,
+                    bootstrap_servers = BootstrapServers
+                },
+                updated_at = iot_util:current_time(),
+                created_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(Endpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end;
+        {error, Reason} ->
+            lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+            {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+    end;
+
+handle_request("POST", "/endpoint/create", _, #{<<"name">> := Name, <<"title">> := Title,
+    <<"mysql">> := #{<<"host">> := Host, <<"port">> := Port, <<"username">> := Username, <<"password">> := Password, <<"database">> := Database, <<"table_name">> := TableName}})
+    when is_binary(Name), is_binary(Title), is_binary(Host), is_integer(Port), is_binary(Username), is_binary(Password), is_binary(Database), is_binary(TableName) ->
+
+    case endpoint_mnesia:check_name(Name) of
+        true ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint name exists">>)};
+        false ->
+            Endpoint = #endpoint {
+                name = Name,
+                title = Title,
+                config = #mysql_endpoint{
+                    host = Host,
+                    port = Port,
+                    username = Username,
+                    password = Password,
+                    database = Database,
+                    table_name = TableName
+                },
+                updated_at = iot_util:current_time(),
+                created_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(Endpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end;
+        {error, Reason} ->
+            lager:warning("[endpoint_handler] create endpoint: ~p, get error: ~p", [Name, Reason]),
+            {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+    end;
+
+%% 更新endpoint信息
+handle_request("POST", "/endpoint/update", _, #{<<"id">> := Id, <<"title">> := Title,
+    <<"http">> := #{<<"url">> := Url, <<"pool_size">> := PoolSize}}) when is_integer(Id), is_binary(Title), is_binary(Url), is_integer(PoolSize) ->
+    case endpoint_mnesia:get_endpoint(Id) of
+        error ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint not found">>)};
+        {ok, Endpoint} ->
+            NEndpoint = Endpoint#endpoint {
+                title = Title,
+                config = #http_endpoint{
+                    url = Url,
+                    pool_size = PoolSize
+                },
+                updated_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(NEndpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] update endpoint: ~p, get error: ~p", [Id, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
             end
     end;
 
-%% 删除对应的主机信息
+handle_request("POST", "/endpoint/update", _, #{<<"id">> := Id, <<"title">> := Title,
-handle_request("POST", "/endpoint/delete", _, #{<<"host_id">> := HostId, <<"device_uuid">> := DeviceUUID}) when is_integer(HostId), is_binary(DeviceUUID) ->
+    <<"mqtt">> := #{<<"host">> := Host, <<"port">> := Port, <<"client_id">> := ClientId, <<"username">> := Username, <<"password">> := Password, <<"topic">> := Topic, <<"qos">> := Qos}})
-    AliasName = iot_host:get_alias_name(HostId),
+    when is_integer(Id), is_binary(Title), is_binary(Host), is_integer(Port), is_binary(ClientId), is_binary(Username), is_binary(Password), is_binary(Topic), is_integer(Qos) ->
-    case global:whereis_name(AliasName) of
+
-        undefined ->
+    case endpoint_mnesia:get_endpoint(Id) of
-            {ok, 200, iot_util:json_error(404, <<"delete device failed">>)};
+        error ->
-        HostPid when is_pid(HostPid) ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint not found">>)};
-            ok = iot_host:delete_device(HostPid, DeviceUUID),
+        {ok, Endpoint} ->
-            {ok, 200, iot_util:json_data(<<"success">>)}
+            NEndpoint = Endpoint#endpoint {
+                title = Title,
+                config = #mqtt_endpoint{
+                    host = Host,
+                    port = Port,
+                    client_id = ClientId,
+                    username = Username,
+                    password = Password,
+                    topic = Topic,
+                    qos = Qos
+                },
+                updated_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(NEndpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] update endpoint: ~p, get error: ~p", [Id, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end
+    end;
+
+handle_request("POST", "/endpoint/update", _, #{<<"id">> := Id, <<"title">> := Title,
+    <<"kafka">> := #{<<"username">> := Username, <<"password">> := Password, <<"topic">> := Topic, <<"bootstrap_servers">> := BootstrapServers}})
+    when is_integer(Id), is_binary(Title), is_binary(Password), is_binary(Topic), is_list(BootstrapServers) ->
+
+    case endpoint_mnesia:get_endpoint(Id) of
+        error ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint not found">>)};
+        {ok, Endpoint} ->
+            NEndpoint = Endpoint#endpoint {
+                title = Title,
+                config = #kafka_endpoint{
+                    username = Username,
+                    password = Password,
+                    topic = Topic,
+                    bootstrap_servers = BootstrapServers
+                },
+                updated_at = iot_util:current_time()
+            },
+            case endpoint_mnesia:insert(NEndpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] update endpoint: ~p, get error: ~p", [Id, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end
+    end;
+
+handle_request("POST", "/endpoint/update", _, #{<<"id">> := Id, <<"title">> := Title,
+    <<"mysql">> := #{<<"host">> := Host, <<"port">> := Port, <<"username">> := Username, <<"password">> := Password, <<"database">> := Database, <<"table_name">> := TableName}})
+    when is_integer(Id), is_binary(Title), is_binary(Host), is_integer(Port), is_binary(Username), is_binary(Password), is_binary(Database), is_binary(TableName) ->
+
+    case endpoint_mnesia:get_endpoint(Id) of
+        error ->
+            {ok, 200, iot_util:json_error(404, <<"endpoint not found">>)};
+        {ok, Endpoint} ->
+            NEndpoint = Endpoint#endpoint {
+                title = Title,
+                config = #mysql_endpoint{
+                    host = Host,
+                    port = Port,
+                    username = Username,
+                    password = Password,
+                    database = Database,
+                    table_name = TableName
+                },
+                updated_at = iot_util:current_time()
+            },
+
+            case endpoint_mnesia:insert(NEndpoint) of
+                ok ->
+                    {ok, 200, iot_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    lager:warning("[endpoint_handler] update endpoint: ~p, get error: ~p", [Id, Reason]),
+                    {ok, 200, iot_util:json_error(404, <<"check endpoint name get error">>)}
+            end
+    end;
+
+%% 删除Endpoint信息
+handle_request("POST", "/endpoint/delete", _, #{<<"id">> := Id}) when is_integer(Id) ->
+    case endpoint_mnesia:delete(Id) of
+        ok ->
+            {ok, 200, iot_util:json_data(<<"success">>)};
+        {error, Reason} ->
+            lager:debug("[endpoint_handler] delete endpoint: ~p, get error: ~p", [Id, Reason]),
+            {ok, 200, iot_util:json_error(404, <<"delete endpoint failed">>)}
     end;
 
 handle_request(_, Path, _, _) ->

apps/iot/src/http/http_server.erl

@@ -35,10 +35,9 @@ start() ->
         {backlog, Backlog},
         {max_connections, MaxConnections}
     ],
-
     {ok, Pid} = cowboy:start_clear(http_listener, TransOpts, #{env => #{dispatch => Dispatcher}}),
 
-    lager:debug("[iot_app] the http server start at: ~p, pid is: ~p", [Port, Pid]).
+    lager:debug("[http_server] the http server start at: ~p, pid is: ~p", [Port, Pid]).
 
 init(Req0, Opts = [Mod|_]) ->
     Method = binary_to_list(cowboy_req:method(Req0)),

apps/iot/src/postman/mqtt_postman.erl

@@ -97,7 +97,9 @@ handle_info({puback, #{packet_id := PacketId}}, State = #state{inflight = Inflig
     end;
 
 %% 转发信息
-handle_info({post, ReceiverPid, #post_data{id = Id, location_code = LocationCode, body = Message}}, State = #state{conn_pid = ConnPid, inflight = InFlight, topic = Topic0, qos = Qos}) ->
+handle_info({post, ReceiverPid, #post_data{id = Id, location_code = LocationCode, body = Message}},
+    State = #state{conn_pid = ConnPid, inflight = InFlight, topic = Topic0, qos = Qos}) ->
+
     Topic = re:replace(Topic0, <<"\\${location_code}">>, LocationCode, [global, {return, binary}]),
     lager:debug("[mqtt_postman] will publish topic: ~p, message: ~ts, qos: ~p", [Topic, Message, Qos]),
     case emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, Qos}, {retain, true}]) of

config/sys-dev.config

@@ -63,7 +63,7 @@
         [{size, 10}, {max_overflow, 20}, {worker_module, eredis}],
         [
           {host, "127.0.0.1"},
-          {port, 26379},
+          {port, 6379},
           {database, 1}
         ]
       }