123 lines
3.5 KiB
Erlang
123 lines
3.5 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @author licheng5
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%%% @copyright (C) 2023, <COMPANY>
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%%% @doc
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%%%
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%%% @end
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%%% Created : 14. 2月 2023 19:48
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%%%-------------------------------------------------------------------
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-author("licheng5").
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%% 主机状态定义
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-define(HOST_STATUS_INACTIVE, -1). %% 未接入
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-define(HOST_STATUS_OFFLINE, 0). %% 离线
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-define(HOST_STATUS_ONLINE, 1). %% 在线
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%% 下发的任务状态
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-define(TASK_STATUS_INIT, -1). %% 未接入
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-define(TASK_STATUS_FAILED, 0). %% 离线
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-define(TASK_STATUS_OK, 1). %% 在线
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%% 主机端上报数据类型标识
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%% 建立到websocket的register关系
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-define(METHOD_REGISTER, 16#00).
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-define(METHOD_CREATE_SESSION, 16#01).
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-define(METHOD_DATA, 16#02).
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-define(METHOD_PING, 16#03).
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-define(METHOD_INFORM, 16#04).
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-define(METHOD_FEEDBACK_STEP, 16#05).
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-define(METHOD_FEEDBACK_RESULT, 16#06).
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%% 消息体类型
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-define(PACKET_REQUEST, 16#01).
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-define(PACKET_RESPONSE, 16#02).
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-define(PACKET_PUBLISH, 16#03).
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-define(PACKET_PUBLISH_RESPONSE, 16#04).
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%% 缓存数据库表
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-record(kv, {
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key :: binary(),
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val :: binary() | list() | map() | sets:set(),
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expire_at = 0 :: integer(),
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type :: atom()
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}).
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-record(http_endpoint, {
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url = <<>> :: binary(),
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pool_size = 10 :: integer()
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}).
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-record(ws_endpoint, {
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url = <<>> :: binary()
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}).
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-record(mqtt_endpoint, {
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host = <<>> :: binary(),
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port = 0 :: integer(),
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username = <<>> :: binary(),
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password = <<>> :: binary(),
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topic = <<>> :: binary(),
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qos = 0 :: integer()
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}).
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-record(kafka_endpoint, {
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username = <<>> :: binary(),
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password = <<>> :: binary(),
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bootstrap_servers = [] :: [binary()],
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topic = <<>> :: binary()
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}).
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-record(mysql_endpoint, {
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host = <<>> :: binary(),
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port = 0 :: integer(),
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username = <<>> :: binary(),
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password = <<>> :: binary(),
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database = <<>> :: binary(),
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table_name = <<>> :: binary(),
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pool_size = 10 :: integer()
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}).
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%% 对端配置
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-record(endpoint, {
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%% 不同的对端名字要唯一
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name = <<>> :: binary(),
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%% 标题描述
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title = <<>> :: binary(),
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%% 匹配规则, 固定了满足点位信息的前缀匹配的数据的转发规则
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matcher = <<>> :: binary(),
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mapper = <<>> :: binary(),
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%% 数据转换规则，基于
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%% fun(LocationCode :: binary(), Fields :: [{<<"key">> => <<>>, <<"value">> => <<>>, <<"unit">> => <<>>}])
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%% fun(LocationCode :: binary(), Fields :: [{<<"key">> => <<>>, <<"value">> => <<>>, <<"unit">> => <<>>}], Timestamp :: integer())
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mapper_fun = fun(_, Fields) -> Fields end :: fun(),
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%% 配置项, 格式: #{<<"protocol">> => <<"http|https|ws|kafka|mqtt">>, <<"args">> => #{}}
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config = #http_endpoint{} :: #http_endpoint{} | #ws_endpoint{} | #mqtt_endpoint{} | #kafka_endpoint{} | #mysql_endpoint{},
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%% 更新时间
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updated_at = 0 :: integer(),
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%% 创建时间
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created_at = 0 :: integer()
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}).
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%% id生成器
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-record(id_generator, {
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tab :: atom(),
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increment_id = 0 :: integer()
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}).
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%% 北向数据
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-record(north_data, {
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id = 0 :: integer(),
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location_code :: binary(),
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%% 数据库类型的endpoint， 可以返回list: [{K, V}, {K1, V1}]
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fields :: [{K :: binary(), V :: any()}],
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timestamp = 0 :: integer()
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}).
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%% 发送数据
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-record(post_data, {
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id = 0 :: integer(),
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location_code :: binary(),
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%% 数据库类型的endpoint， 可以返回list: [{K, V}, {K1, V1}]
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body :: binary() | list()
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}). |