基于建筑物聚合数据

apps/iot/priv/weigang_light.txt

@@ -4534,4 +4534,4 @@
 30409246922034790417259608594274
 30409246927067955217259608594398
 30409246932520550417259608594526
-30409246937973145617259608594650
+30409246937973145617259608594650

apps/iot/src/iot_build.erl

@@ -0,0 +1,182 @@
+%%%-------------------------------------------------------------------
+%%% @author anlicheng
+%%% @copyright (C) 2024, <COMPANY>
+%%% @doc
+%%  1. 智慧照明基于建筑物的汇总逻辑处理，每5分钟上报一次
+%%% @end
+%%% Created : 11. 7月 2024 11:33
+%%%-------------------------------------------------------------------
+-module(iot_build).
+-author("anlicheng").
+-include("iot.hrl").
+
+-behaviour(gen_server).
+
+%% 数据汇报周期，默认值为 5分钟
+-define(REPORT_INTERVAL, 300 * 1000).
+
+%% API
+-export([get_name/1, get_pid/1]).
+-export([start_link/2]).
+-export([handle_data/3]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
+
+-record(state, {
+    build_location_code :: binary(),
+    %% 数据累加器, 数据格式: #{device_uuid => #{key0 => props0, key1 => Props1}}
+    accumulators = #{},
+    last_timestamp = 0
+}).
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+
+-spec get_pid(BuildLocationCode :: binary()) -> Pid :: pid() | undefined.
+get_pid(BuildLocationCode) when is_binary(BuildLocationCode) ->
+    whereis(get_name(BuildLocationCode)).
+
+-spec get_name(BuildLocationCode :: binary()) -> atom().
+get_name(BuildLocationCode) when is_binary(BuildLocationCode) ->
+    binary_to_atom(<<"iot_build:", BuildLocationCode/binary>>).
+
+-spec handle_data(Pid :: pid(), Fields :: list(), Timestamp :: integer()) -> no_return().
+handle_data(Pid, Fields, Timestamp) when is_pid(Pid), is_list(Fields), is_integer(Timestamp) ->
+    gen_server:cast(Pid, {handle_data, Fields, Timestamp}).
+
+%% @doc Spawns the server and registers the local name (unique)
+-spec(start_link(Name :: atom(), BuildLocationCode :: binary()) ->
+    {ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
+start_link(Name, BuildLocationCode) when is_atom(Name), is_binary(BuildLocationCode) ->
+    gen_server:start_link({local, Name}, ?MODULE, [BuildLocationCode], []).
+
+%%%===================================================================
+%%% gen_server callbacks
+%%%===================================================================
+
+%% @private
+%% @doc Initializes the server
+-spec(init(Args :: term()) ->
+    {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term()} | ignore).
+init([BuildLocationCode]) when is_binary(BuildLocationCode) ->
+    erlang:start_timer(?REPORT_INTERVAL, self(), report_ticker),
+    {ok, #state{build_location_code = BuildLocationCode}}.
+
+%% @private
+%% @doc Handling call messages
+-spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
+    State :: #state{}) ->
+    {reply, Reply :: term(), NewState :: #state{}} |
+    {reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+%% 判断当前设备是否是激活状态
+handle_call(_Request, _From, State) ->
+    {reply, ok, State}.
+
+%% @private
+%% @doc Handling cast messages
+-spec(handle_cast(Request :: term(), State :: #state{}) ->
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+%% 设备数据转发, Fields是一个数组，格式为:
+%% [
+%%      {"value":12733,"unit":2,"type":"AI","timestamp":1736251262,"name":"总能耗","label":"W.h","key":"total_power","device_uuid":"33806805232936960017340612696766"},
+%%      {"value":244,"unit":16,"type":"AI","timestamp":1736251262,"name":"总运行时间","label":"h","key":"total_runtime","device_uuid":"33806805232936960017340612696766"}
+%% ]
+%% 数据采用当前设备的最新数据覆盖来的数据
+%% acc的格式为：#{device_uuid => #{key0 => props0, key1 => Props1}}
+handle_cast({handle_data, DeviceUUID, Fields, Timestamp}, State = #state{accumulators = Accumulators, last_timestamp = LastTimestamp}) ->
+    DeviceProps = maps:get(DeviceUUID, Accumulators, #{}),
+    NDeviceProps = lists:foldl(fun(Prop = #{<<"key">> := Key}, Acc0) -> Acc0#{Key => Prop} end, DeviceProps, Fields),
+
+    {noreply, State#state{accumulators = maps:put(DeviceUUID, NDeviceProps, Accumulators), last_timestamp = max(Timestamp, LastTimestamp)}}.
+
+%% @private
+%% @doc Handling all non call/cast messages
+-spec(handle_info(Info :: timeout() | term(), State :: #state{}) ->
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+handle_info({timeout, _, report_ticker}, State = #state{accumulators = Accumulators, build_location_code = LocationCode, last_timestamp = Timestamp}) ->
+    %% 需要汇报的keys: total_power, total_runtime, use_times; 这几个key的值是可以直接累加的
+    L = maps:values(Accumulators),
+
+    Props0 = lists:map(fun(Key) -> merge(Key, L) end, [<<"total_power">>, <<"total_runtime">>, <<"use_times">>]),
+    Fields = lists:flatten(Props0),
+
+    lager:debug("[iot_build] merged fileds is: ~p", [Fields]),
+    %iot_zd_endpoint:forward(LocationCode, LocationCode, Fields, Timestamp),
+    iot_build_logger:write([LocationCode, jiffy:encode(Fields, [force_utf8])]),
+
+    erlang:start_timer(?REPORT_INTERVAL, self(), report_ticker),
+    {noreply, State};
+handle_info(_Info, State) ->
+    {noreply, State}.
+
+%% @private
+%% @doc This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any
+%% necessary cleaning up. When it returns, the gen_server terminates
+%% with Reason. The return value is ignored.
+-spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
+    State :: #state{}) -> term()).
+terminate(Reason, #state{build_location_code = BuildLocationCode}) ->
+    lager:notice("[iot_build] device_uuid: ~p, terminate with reason: ~p", [BuildLocationCode, Reason]),
+    ok.
+
+%% @private
+%% @doc Convert process state when code is changed
+-spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
+    Extra :: term()) ->
+    {ok, NewState :: #state{}} | {error, Reason :: term()}).
+code_change(_OldVsn, State = #state{}, _Extra) ->
+    {ok, State}.
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================
+
+-spec merge(Key :: any(), L :: list()) -> [map()].
+merge(Key, L) when is_list(L) ->
+    Items = extract_key(Key, L),
+    AccVal = acc_value(Items),
+    case Items of
+        [Hd|_] ->
+            [Hd#{<<"value">> => AccVal, <<"timestamp">> => max_timestamp(Items)}];
+        [] ->
+            []
+    end.
+
+-spec extract_key(Key :: any(), L :: list()) -> [map()].
+extract_key(Key, L) when is_list(L) ->
+    lists:foldl(fun(Props, L0) ->
+        case Props of
+            #{Key := Prop} ->
+                [Prop|L0];
+            _ ->
+                L0
+        end
+                end, [], L).
+
+-spec acc_value(L :: list()) -> number().
+acc_value(L) when is_list(L) ->
+    lists:foldl(fun(Props, Acc) ->
+        case Props of
+            #{<<"value">> := Val} when is_number(Val) andalso Val >= 0 ->
+                Acc + Val;
+            _ ->
+                Acc
+        end
+                end, 0, L).
+
+-spec max_timestamp(Props :: list()) -> integer().
+max_timestamp(Props) when is_list(Props) ->
+    Timestamps = lists:map(fun(#{<<"timestamp">> := Timestamp}) -> Timestamp end, Props),
+    lists:max(Timestamps).

apps/iot/src/iot_build_logger.erl

@@ -0,0 +1,104 @@
+%%%-------------------------------------------------------------------
+%%% @author anlicheng
+%%% @copyright (C) 2025, <COMPANY>
+%%% @doc
+%%%
+%%% @end
+%%% Created : 07. 1月 2025 21:32
+%%%-------------------------------------------------------------------
+-module(iot_build_logger).
+-author("anlicheng").
+
+-behaviour(gen_server).
+
+%% API
+-export([start_link/0, write/1]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
+
+-define(SERVER, ?MODULE).
+
+-record(state, {
+    logger_pid :: pid()
+}).
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+
+write(Data) ->
+    gen_server:cast(?SERVER, {write, Data}).
+
+%% @doc Spawns the server and registers the local name (unique)
+-spec(start_link() ->
+    {ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
+start_link() ->
+    gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
+
+%%%===================================================================
+%%% gen_server callbacks
+%%%===================================================================
+
+%% @private
+%% @doc Initializes the server
+-spec(init(Args :: term()) ->
+    {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term()} | ignore).
+init([]) ->
+    {ok, LoggerPid} = iot_logger:start_link("build_data"),
+    {ok, #state{logger_pid = LoggerPid}}.
+
+%% @private
+%% @doc Handling call messages
+-spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
+    State :: #state{}) ->
+    {reply, Reply :: term(), NewState :: #state{}} |
+    {reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+handle_call(_Request, _From, State = #state{}) ->
+    {reply, ok, State}.
+
+%% @private
+%% @doc Handling cast messages
+-spec(handle_cast(Request :: term(), State :: #state{}) ->
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+handle_cast({write, Data}, State = #state{logger_pid = LoggerPid}) ->
+    iot_logger:write(LoggerPid, Data),
+    {noreply, State}.
+
+%% @private
+%% @doc Handling all non call/cast messages
+-spec(handle_info(Info :: timeout() | term(), State :: #state{}) ->
+    {noreply, NewState :: #state{}} |
+    {noreply, NewState :: #state{}, timeout() | hibernate} |
+    {stop, Reason :: term(), NewState :: #state{}}).
+handle_info(_Info, State = #state{}) ->
+    {noreply, State}.
+
+%% @private
+%% @doc This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any
+%% necessary cleaning up. When it returns, the gen_server terminates
+%% with Reason. The return value is ignored.
+-spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
+    State :: #state{}) -> term()).
+terminate(_Reason, _State = #state{}) ->
+    ok.
+
+%% @private
+%% @doc Convert process state when code is changed
+-spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
+    Extra :: term()) ->
+    {ok, NewState :: #state{}} | {error, Reason :: term()}).
+code_change(_OldVsn, State = #state{}, _Extra) ->
+    {ok, State}.
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================

apps/iot/src/iot_build_sup.erl

@@ -0,0 +1,46 @@
+%%%-------------------------------------------------------------------
+%%% @author aresei
+%%% @copyright (C) 2023, <COMPANY>
+%%% @doc
+%%% @end
+%%%-------------------------------------------------------------------
+-module(iot_build_sup).
+-include("iot.hrl").
+
+-behaviour(supervisor).
+
+-export([start_link/0, init/1, ensured_build_started/1]).
+
+start_link() ->
+    supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+init([]) ->
+    {ok, {#{strategy => one_for_one, intensity => 1000, period => 3600}, []}}.
+
+-spec ensured_build_started(BuildLocationCode :: binary()) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
+ensured_build_started(BuildLocationCode) when is_binary(BuildLocationCode) ->
+    case iot_build:get_pid(BuildLocationCode) of
+        undefined ->
+            %% 先删除，然后添加
+            Id = iot_build:get_name(BuildLocationCode),
+            supervisor:delete_child(?MODULE, Id),
+            case supervisor:start_child(?MODULE, child_spec(BuildLocationCode)) of
+                {ok, Pid} when is_pid(Pid) ->
+                    {ok, Pid};
+                {error, {'already_started', Pid}} when is_pid(Pid) ->
+                    {ok, Pid};
+                {error, Error} ->
+                    {error, Error}
+            end;
+        Pid when is_pid(Pid) ->
+            {ok, Pid}
+    end.
+
+child_spec(BuildLocationCode) when is_binary(BuildLocationCode) ->
+    Name = iot_build:get_name(BuildLocationCode),
+    #{id => Name,
+        start => {iot_build, start_link, [Name, BuildLocationCode]},
+        restart => permanent,
+        shutdown => 2000,
+        type => worker,
+        modules => ['iot_device']}.

apps/iot/src/iot_device.erl

@@ -293,13 +293,14 @@ handle_cast({handle_data, Fields, Timestamp}, State = #state{device_uuid = Devic
             case ModelId =:= 20 of
                 true ->
                     NLocationCode = extract_build_location_code(LocationCode),
-                    NDynamicLocationCode = extract_build_location_code(DynamicLocationCode),
-                    lager:debug("[iot_device] light device: ~p, location_code: ~p", [DeviceUUID, NLocationCode]),
-
-                    iot_zd_endpoint:forward(NLocationCode, NDynamicLocationCode, Fields, Timestamp);
+                    lager:debug("[iot_device] light device: ~p, build location_code: ~p", [DeviceUUID, NLocationCode]),
+                    {ok, BuildPid} = iot_build_sup:ensured_build_started(NLocationCode),
+                    iot_build:handle_data(BuildPid, Fields, Timestamp);
                 false ->
-                    iot_zd_endpoint:forward(LocationCode, DynamicLocationCode, Fields, Timestamp)
-            end;
+                    ok
+                %iot_zd_endpoint:forward(LocationCode, DynamicLocationCode, Fields, Timestamp)
+            end,
+            iot_zd_endpoint:forward(LocationCode, DynamicLocationCode, Fields, Timestamp);
         {ok, _} ->
             lager:warning("[iot_device] the north_data hget location_code, uuid: ~p, not found, fields: ~p", [DeviceUUID, Fields]);
         {error, Reason} ->
@@ -396,7 +397,7 @@ as_integer(Val) when is_binary(Val) ->
     binary_to_integer(Val).
 
 -spec extract_build_location_code(binary()) -> binary().
-extract_build_location_code(<<BuildLocationCode:17/binary, Suffix/binary>>) ->
+extract_build_location_code(<<BuildLocationCode:9/binary, Suffix/binary>>) ->
     Len = byte_size(Suffix),
     NSuffix = iolist_to_binary(lists:map(fun(_) -> <<"0">> end, lists:seq(1, Len))),
     <<BuildLocationCode/binary, NSuffix/binary>>;

apps/iot/src/iot_sup.erl

@@ -55,6 +55,24 @@ init([]) ->
             modules => ['iot_task']
         },
 
+        #{
+            id => 'iot_build_logger',
+            start => {'iot_build_logger', start_link, []},
+            restart => permanent,
+            shutdown => 2000,
+            type => supervisor,
+            modules => ['iot_build_logger']
+        },
+
+        #{
+            id => 'iot_build_sup',
+            start => {'iot_build_sup', start_link, []},
+            restart => permanent,
+            shutdown => 2000,
+            type => supervisor,
+            modules => ['iot_build_sup']
+        },
+
         #{
             id => 'iot_device_sup',
             start => {'iot_device_sup', start_link, []},