128 lines
3.7 KiB
Erlang
128 lines
3.7 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2022-2024 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%--------------------------------------------------------------------
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-module(emqx_bridge_sqlserver).
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-include_lib("typerefl/include/types.hrl").
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-include_lib("hocon/include/hoconsc.hrl").
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-include_lib("emqx_bridge/include/emqx_bridge.hrl").
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-include_lib("emqx_resource/include/emqx_resource.hrl").
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-import(hoconsc, [mk/2, enum/1, ref/2]).
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-export([
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conn_bridge_examples/1
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]).
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-export([
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namespace/0,
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roots/0,
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fields/1,
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desc/1
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]).
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-define(DEFAULT_SQL, <<
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"insert into t_mqtt_msg(msgid, topic, qos, payload) "
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"values ( ${id}, ${topic}, ${qos}, ${payload} )"
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>>).
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-define(DEFAULT_DRIVER, <<"ms-sql">>).
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conn_bridge_examples(Method) ->
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[
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#{
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<<"sqlserver">> => #{
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summary => <<"Microsoft SQL Server Bridge">>,
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value => values(Method)
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}
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}
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].
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values(get) ->
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values(post);
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values(post) ->
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#{
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enable => true,
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type => sqlserver,
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name => <<"bar">>,
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server => <<"127.0.0.1:1433">>,
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database => <<"test">>,
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pool_size => 8,
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username => <<"sa">>,
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password => <<"******">>,
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sql => ?DEFAULT_SQL,
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driver => ?DEFAULT_DRIVER,
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local_topic => <<"local/topic/#">>,
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resource_opts => #{
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worker_pool_size => 1,
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health_check_interval => ?HEALTHCHECK_INTERVAL_RAW,
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batch_size => ?DEFAULT_BATCH_SIZE,
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batch_time => ?DEFAULT_BATCH_TIME,
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query_mode => async,
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max_buffer_bytes => ?DEFAULT_BUFFER_BYTES
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}
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};
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values(put) ->
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values(post).
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%% -------------------------------------------------------------------------------------------------
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%% Hocon Schema Definitions
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namespace() -> "bridge_sqlserver".
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roots() -> [].
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fields("config") ->
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[
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{enable, mk(boolean(), #{desc => ?DESC("config_enable"), default => true})},
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{sql,
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mk(
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binary(),
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#{desc => ?DESC("sql_template"), default => ?DEFAULT_SQL, format => <<"sql">>}
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)},
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{driver, mk(binary(), #{desc => ?DESC("driver"), default => ?DEFAULT_DRIVER})},
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{local_topic,
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mk(
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binary(),
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#{desc => ?DESC("local_topic"), default => undefined}
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)},
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{resource_opts,
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mk(
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ref(?MODULE, "creation_opts"),
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#{
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required => false,
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default => #{},
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desc => ?DESC(emqx_resource_schema, <<"resource_opts">>)
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}
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)}
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] ++
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(emqx_bridge_sqlserver_connector:fields(config) --
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emqx_connector_schema_lib:prepare_statement_fields());
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fields("creation_opts") ->
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emqx_resource_schema:fields("creation_opts");
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fields("post") ->
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fields("post", sqlserver);
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fields("put") ->
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fields("config");
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fields("get") ->
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emqx_bridge_schema:status_fields() ++ fields("post").
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fields("post", Type) ->
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[type_field(Type), name_field() | fields("config")].
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desc("config") ->
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?DESC("desc_config");
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desc(Method) when Method =:= "get"; Method =:= "put"; Method =:= "post" ->
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["Configuration for Microsoft SQL Server using `", string:to_upper(Method), "` method."];
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desc("creation_opts" = Name) ->
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emqx_resource_schema:desc(Name);
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desc(_) ->
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undefined.
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%% -------------------------------------------------------------------------------------------------
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type_field(Type) ->
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{type, mk(enum([Type]), #{required => true, desc => ?DESC("desc_type")})}.
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name_field() ->
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{name, mk(binary(), #{required => true, desc => ?DESC("desc_name")})}.
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