fix: influxdb bridge api available

apps/emqx_bridge/src/emqx_bridge_schema.erl

@@ -36,24 +36,31 @@ post_request() ->
     http_schema("post").
 
 http_schema(Method) ->
-    Schemas = lists:flatmap(
+    Broker =
-        fun(Type) ->
+        lists:flatmap(
-            [
+            fun(Type) ->
-                ref(schema_mod(Type), Method ++ "_ingress"),
+                [
-                ref(schema_mod(Type), Method ++ "_egress")
+                    ref(schema_mod(Type), Method ++ "_ingress"),
-            ]
+                    ref(schema_mod(Type), Method ++ "_egress")
-        end,
+                ]
-        ?CONN_TYPES
+            end,
-    ),
+            ?CONN_TYPES
-    ExtSchemas = [ref(Module, Method) || Module <- schema_modules()],
+        ) ++ [ref(Module, Method) || Module <- [emqx_bridge_webhook_schema]],
-    hoconsc:union(Schemas ++ ExtSchemas).
+    EE = ee_schemas(Method),
+    hoconsc:union(Broker ++ EE).
 
 -if(?EMQX_RELEASE_EDITION == ee).
-schema_modules() ->
+ee_schemas(Method) ->
-    [emqx_bridge_webhook_schema] ++ emqx_ee_bridge:schema_modules().
+    emqx_ee_bridge:api_schemas(Method).
+
+ee_fields_bridges() ->
+    emqx_ee_bridge:fields(bridges).
 -else.
-schema_modules() ->
+ee_schemas(_) ->
-    [emqx_bridge_webhook_schema].
+    [].
+
+ee_fields_bridges() ->
+    [].
 -endif.
 
 common_bridge_fields(ConnectorRef) ->
@@ -158,14 +165,6 @@ fields("node_status") ->
         {"status", mk(status(), #{})}
     ].
 
--if(?EMQX_RELEASE_EDITION == ee).
-ee_fields_bridges() ->
-    emqx_ee_bridge:fields(bridges).
--else.
-ee_fields_bridges() ->
-    [].
--endif.
-
 desc(bridges) ->
     ?DESC("desc_bridges");
 desc("metrics") ->

lib-ee/emqx_ee_bridge/i18n/emqx_ee_bridge_influxdb.conf

@@ -18,14 +18,44 @@ will be forwarded.
                 zh: "本地 Topic"
             }
     }
-    payload {
+    measurement {
         desc {
-            en: """The payload to be forwarded to the InfluxDB. Placeholders supported."""
+            en: """The measurement name to be forwarded to the InfluxDB. Placeholders supported."""
-            zh: """要转发到 InfluxDB 的数据内容，支持占位符"""
+            zh: """要转发到 InfluxDB 的 Measurement 名称，支持占位符"""
             }
         label {
-            en: "Payload"
+            en: "Measurement"
-            zh: "消息内容"
+            zh: "Measurement"
+        }
+    }
+    timestamp {
+        desc {
+            en: """The timestamp to be forwarded to the InfluxDB. Placeholders supported. Default is message timestamp"""
+            zh: """要转发到 InfluxDB 的时间戳，支持占位符。默认使用消息的时间戳"""
+            }
+        label {
+            en: "Timestamp"
+            zh: "Timestamp"
+        }
+    }
+    tags {
+        desc {
+            en: """The tags to be forwarded to the InfluxDB. Placeholders supported."""
+            zh: """要转发到 InfluxDB 的 Tags 数据内容，支持占位符"""
+            }
+        label {
+            en: "Tags"
+            zh: "Tags"
+        }
+    }
+    fields {
+        desc {
+            en: """The fields to be forwarded to the InfluxDB. Placeholders supported."""
+            zh: """要转发到 InfluxDB 的 fields 数据内容，支持占位符"""
+            }
+        label {
+            en: "Fields"
+            zh: "Fields"
         }
     }
     config_enable {

lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.erl

@@ -6,26 +6,43 @@
 -import(hoconsc, [mk/2, enum/1, ref/2]).
 
 -export([
-    schema_modules/0,
+    api_schemas/1,
     conn_bridge_examples/1,
     resource_type/1,
     fields/1
 ]).
 
+api_schemas(Method) ->
+    [
+        ref(emqx_ee_bridge_hstream, Method),
+        ref(emqx_ee_bridge_influxdb, Method ++ "_udp"),
+        ref(emqx_ee_bridge_influxdb, Method ++ "_api_v1"),
+        ref(emqx_ee_bridge_influxdb, Method ++ "_api_v2")
+    ].
+
 schema_modules() ->
-    [emqx_ee_bridge_hstream, emqx_ee_bridge_influxdb].
+    [
+        emqx_ee_bridge_hstream,
+        emqx_ee_bridge_influxdb
+    ].
 
 conn_bridge_examples(Method) ->
+    MergeFun =
+        fun(Example, Examples) ->
+            maps:merge(Examples, Example)
+        end,
     Fun =
         fun(Module, Examples) ->
-            Example = erlang:apply(Module, conn_bridge_example, [Method]),
+            ConnectorExamples = erlang:apply(Module, conn_bridge_examples, [Method]),
-            maps:merge(Examples, Example)
+            lists:foldl(MergeFun, Examples, ConnectorExamples)
         end,
     lists:foldl(Fun, #{}, schema_modules()).
 
 resource_type(Type) when is_binary(Type) -> resource_type(binary_to_atom(Type, utf8));
 resource_type(hstreamdb) -> emqx_ee_connector_hstream;
-resource_type(influxdb) -> emqx_ee_connector_influxdb.
+resource_type(influxdb_udp) -> emqx_ee_connector_influxdb;
+resource_type(influxdb_api_v1) -> emqx_ee_connector_influxdb;
+resource_type(influxdb_api_v2) -> emqx_ee_connector_influxdb.
 
 fields(bridges) ->
     [
@@ -33,10 +50,14 @@ fields(bridges) ->
             mk(
                 hoconsc:map(name, ref(emqx_ee_bridge_hstream, "config")),
                 #{desc => <<"EMQX Enterprise Config">>}
-            )},
+            )}
-        {influxdb,
+    ] ++ fields(influxdb);
+fields(influxdb) ->
+    [
+        {Protocol,
             mk(
-                hoconsc:map(name, ref(emqx_ee_bridge_influxdb, "config")),
+                hoconsc:map(name, ref(emqx_ee_bridge_influxdb, Protocol)),
                 #{desc => <<"EMQX Enterprise Config">>}
             )}
+     || Protocol <- [influxdb_udp, influxdb_api_v1, influxdb_api_v2]
     ].

lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_hstream.erl

@@ -10,7 +10,7 @@
 -import(hoconsc, [mk/2, enum/1, ref/2]).
 
 -export([
-    conn_bridge_example/1
+    conn_bridge_examples/1
 ]).
 
 -export([
@@ -23,13 +23,15 @@
 %% -------------------------------------------------------------------------------------------------
 %% api
 
-conn_bridge_example(Method) ->
+conn_bridge_examples(Method) ->
-    #{
+    [
-        <<"hstreamdb">> => #{
+        #{
-            summary => <<"HStreamDB Bridge">>,
+            <<"hstreamdb">> => #{
-            value => values(Method)
+                summary => <<"HStreamDB Bridge">>,
+                value => values(Method)
+            }
         }
-    }.
+    ].
 
 values(get) ->
     maps:merge(values(post), ?METRICS_EXAMPLE);

lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_influxdb.erl

@@ -10,7 +10,7 @@
 -import(hoconsc, [mk/2, enum/1, ref/2]).
 
 -export([
-    conn_bridge_example/1
+    conn_bridge_examples/1
 ]).
 
 -export([
@@ -23,28 +23,48 @@
 %% -------------------------------------------------------------------------------------------------
 %% api
 
-conn_bridge_example(Method) ->
+conn_bridge_examples(Method) ->
-    #{
+    [
-        <<"influxdb">> => #{
+        #{
-            summary => <<"InfluxDB Bridge">>,
+            <<"influxdb_udp">> => #{
-            value => values(Method)
+                summary => <<"InfluxDB UDP Bridge">>,
+                value => values("influxdb_udp", Method)
+            }
+        },
+        #{
+            <<"influxdb_api_v1">> => #{
+                summary => <<"InfluxDB HTTP API V1 Bridge">>,
+                value => values("influxdb_api_v1", Method)
+            }
+        },
+        #{
+            <<"influxdb_api_v2">> => #{
+                summary => <<"InfluxDB HTTP API V2 Bridge">>,
+                value => values("influxdb_api_v2", Method)
+            }
         }
-    }.
+    ].
 
-values(get) ->
+values(Protocol, get) ->
-    maps:merge(values(post), ?METRICS_EXAMPLE);
+    maps:merge(values(Protocol, post), ?METRICS_EXAMPLE);
-values(post) ->
+values(Protocol, post) ->
     #{
-        type => influxdb,
+        type => list_to_atom(Protocol),
         name => <<"demo">>,
-        connector => <<"influxdb:api_v2_connector">>,
+        connector => list_to_binary(Protocol ++ ":connector"),
         enable => true,
         direction => egress,
         local_topic => <<"local/topic/#">>,
-        payload => <<"${payload}">>
+        measurement => <<"${topic}">>,
+        tags => #{<<"clientid">> => <<"${clientid}">>},
+        fields => #{
+            <<"payload">> => <<"${payload}">>,
+            <<"int_value">> => [int, <<"${payload.int_key}">>],
+            <<"uint_value">> => [uint, <<"${payload.uint_key}">>]
+        }
     };
-values(put) ->
+values(Protocol, put) ->
-    values(post).
+    values(Protocol, post).
 
 %% -------------------------------------------------------------------------------------------------
 %% Hocon Schema Definitions
@@ -52,40 +72,69 @@ namespace() -> "bridge".
 
 roots() -> [].
 
-fields("config") ->
+fields(basic) ->
     [
         {enable, mk(boolean(), #{desc => ?DESC("config_enable"), default => true})},
         {direction, mk(egress, #{desc => ?DESC("config_direction"), default => egress})},
         {local_topic, mk(binary(), #{desc => ?DESC("local_topic")})},
-        {payload, mk(binary(), #{default => <<"${payload}">>, desc => ?DESC("payload")})},
+        {measurement, mk(binary(), #{desc => ?DESC("measurement"), required => true})},
-        {connector, field(connector)}
+        {timestamp,
+            mk(binary(), #{
+                desc => ?DESC("timestamp"), default => <<"${timestamp}">>, required => false
+            })},
+        {tags, mk(map(), #{desc => ?DESC("tags"), required => false})},
+        {fields, mk(map(), #{desc => ?DESC("fields"), required => true})}
     ];
-fields("post") ->
+fields("post_udp") ->
-    [
+    method_fileds(post, influxdb_udp);
-        {type, mk(enum([influxdb]), #{required => true, desc => ?DESC("desc_type")})},
+fields("post_api_v1") ->
-        {name, mk(binary(), #{required => true, desc => ?DESC("desc_name")})}
+    method_fileds(post, influxdb_api_v1);
-        | fields("config")
+fields("post_api_v2") ->
-    ];
+    method_fileds(post, influxdb_api_v2);
-fields("put") ->
+fields("put_udp") ->
-    fields("config");
+    method_fileds(put, influxdb_udp);
-fields("get") ->
+fields("put_api_v1") ->
-    emqx_bridge_schema:metrics_status_fields() ++ fields("post").
+    method_fileds(put, influxdb_api_v1);
+fields("put_api_v2") ->
+    method_fileds(put, influxdb_api_v2);
+fields("get_udp") ->
+    method_fileds(get, influxdb_udp);
+fields("get_api_v1") ->
+    method_fileds(get, influxdb_api_v1);
+fields("get_api_v2") ->
+    method_fileds(get, influxdb_api_v2);
+fields(Name) when
+    Name == influxdb_udp orelse Name == influxdb_api_v1 orelse Name == influxdb_api_v2
+->
+    fields(basic) ++ connector_field(Name).
 
-field(connector) ->
+method_fileds(post, ConnectorType) ->
-    ConnectorConfigRef =
+    fields(basic) ++ connector_field(ConnectorType) ++ type_name_field(ConnectorType);
-        [
+method_fileds(get, ConnectorType) ->
-            ref(emqx_ee_connector_influxdb, influxdb_udp),
+    fields(basic) ++
-            ref(emqx_ee_connector_influxdb, influxdb_api_v1),
+        emqx_bridge_schema:metrics_status_fields() ++
-            ref(emqx_ee_connector_influxdb, influxdb_api_v2)
+        connector_field(ConnectorType) ++ type_name_field(ConnectorType);
-        ],
+method_fileds(put, ConnectorType) ->
-    mk(
+    fields(basic) ++ connector_field(ConnectorType).
-        hoconsc:union([binary() | ConnectorConfigRef]),
+
-        #{
+connector_field(Type) ->
-            required => true,
+    [
-            example => <<"influxdb:demo">>,
+        {connector,
-            desc => ?DESC("desc_connector")
+            mk(
-        }
+                hoconsc:union([binary(), ref(emqx_ee_connector_influxdb, Type)]),
-    ).
+                #{
+                    required => true,
+                    example => list_to_binary(atom_to_list(Type) ++ ":connector"),
+                    desc => ?DESC(<<"desc_connector">>)
+                }
+            )}
+    ].
+
+type_name_field(Type) ->
+    [
+        {type, mk(Type, #{required => true, desc => ?DESC("desc_type")})},
+        {name, mk(binary(), #{required => true, desc => ?DESC("desc_name")})}
+    ].
 
 desc("config") ->
     ?DESC("desc_config");

lib-ee/emqx_ee_connector/src/emqx_ee_connector.app.src

@@ -4,7 +4,8 @@
     {applications, [
         kernel,
         stdlib,
-        hstreamdb_erl
+        hstreamdb_erl,
+        influxdb
     ]},
     {env, []},
     {modules, []},

lib-ee/emqx_ee_connector/src/emqx_ee_connector_influxdb.erl

@@ -33,8 +33,8 @@ on_start(InstId, Config) ->
 on_stop(_InstId, #{client := Client}) ->
     influxdb:stop_client(Client).
 
-on_query(_InstId, {send_message, _Data}, _AfterQuery, _State) ->
+on_query(InstId, {send_message, Data}, AfterQuery, State) ->
-    ok.
+    do_query(InstId, {send_message, Data}, AfterQuery, State).
 
 on_get_status(_InstId, #{client := Client}) ->
     case influxdb:is_alive(Client) of
@@ -184,18 +184,36 @@ start_client(InstId, Config) ->
             {error, R}
     end.
 
-do_start_client(InstId, ClientConfig, Config = #{egress := #{payload := PayloadBin}}) ->
+do_start_client(
+    InstId,
+    ClientConfig,
+    Config = #{
+        egress := #{
+            measurement := Measurement,
+            timestamp := Timestamp,
+            tags := Tags,
+            fields := Fields
+        }
+    }
+) ->
     case influxdb:start_client(ClientConfig) of
         {ok, Client} ->
             case influxdb:is_alive(Client) of
                 true ->
-                    Payload = emqx_plugin_libs_rule:preproc_tmpl(PayloadBin),
+                    State = #{
+                        client => Client,
+                        measurement => emqx_plugin_libs_rule:preproc_tmpl(Measurement),
+                        timestamp => emqx_plugin_libs_rule:preproc_tmpl(Timestamp),
+                        tags => to_tags_config(Tags),
+                        fields => to_fields_config(Fields)
+                    },
                     ?SLOG(info, #{
                         msg => "starting influxdb connector success",
                         connector => InstId,
-                        client => Client
+                        client => Client,
+                        state => State
                     }),
-                    #{client => Client, payload => Payload};
+                    {ok, State};
                 false ->
                     ?SLOG(error, #{
                         msg => "starting influxdb connector failed",
@@ -231,21 +249,15 @@ client_config(
     }
 ) ->
     [
-        {host, Host},
+        {host, binary_to_list(Host)},
         {port, Port},
         {pool_size, PoolSize},
         {pool, binary_to_atom(InstId, utf8)},
-        {precision, maps:get(precision, Config, ms)}
+        {precision, atom_to_binary(maps:get(precision, Config, ms), utf8)}
     ] ++ protocol_config(Config).
 
+%% api v2 config
 protocol_config(#{
-    protocol := udp
-}) ->
-    [
-        {protocol, udp}
-    ];
-protocol_config(#{
-    protocol := api_v1,
     username := Username,
     password := Password,
     database := DB,
@@ -254,13 +266,12 @@ protocol_config(#{
     [
         {protocol, http},
         {version, v1},
-        {username, Username},
+        {username, binary_to_list(Username)},
-        {password, Password},
+        {password, binary_to_list(Password)},
-        {database, DB},
+        {database, binary_to_list(DB)}
-        {ssl, SSL}
     ] ++ ssl_config(SSL);
+%% api v1 config
 protocol_config(#{
-    protocol := api_v2,
     bucket := Bucket,
     org := Org,
     token := Token,
@@ -269,11 +280,15 @@ protocol_config(#{
     [
         {protocol, http},
         {version, v2},
-        {bucket, Bucket},
+        {bucket, binary_to_list(Bucket)},
-        {org, Org},
+        {org, binary_to_list(Org)},
-        {token, Token},
+        {token, Token}
-        {ssl, SSL}
+    ] ++ ssl_config(SSL);
-    ] ++ ssl_config(SSL).
+%% udp config
+protocol_config(_) ->
+    [
+        {protocol, udp}
+    ].
 
 ssl_config(#{enable := false}) ->
     [
@@ -284,3 +299,110 @@ ssl_config(SSL = #{enable := true}) ->
         {https_enabled, true},
         {transport, ssl}
     ] ++ maps:to_list(maps:remove(enable, SSL)).
+
+%% -------------------------------------------------------------------------------------------------
+%% Query
+
+do_query(InstId, {send_message, Data}, AfterQuery, State = #{client := Client}) ->
+    case data_to_point(Data, State) of
+        {ok, Point} ->
+            case influxdb:write(Client, [Point]) of
+                ok ->
+                    ?SLOG(debug, #{
+                        msg => "influxdb write point success",
+                        connector => InstId,
+                        point => Point
+                    }),
+                    emqx_resource:query_success(AfterQuery);
+                {error, Reason} ->
+                    ?SLOG(error, #{
+                        msg => "influxdb write point failed",
+                        connector => InstId,
+                        reason => Reason
+                    }),
+                    emqx_resource:query_failed(AfterQuery)
+            end;
+        {error, Reason} ->
+            ?SLOG(error, #{
+                msg => "influxdb trans point failed",
+                connector => InstId,
+                reason => Reason
+            }),
+            {error, Reason}
+    end.
+
+%% -------------------------------------------------------------------------------------------------
+%% Tags & Fields Config Trans
+
+to_tags_config(Tags) ->
+    maps:fold(fun to_maps_config/3, #{}, Tags).
+
+to_fields_config(Fields) ->
+    maps:fold(fun to_maps_config/3, #{}, Fields).
+
+to_maps_config(K, [IntType, V], Res) when IntType == <<"int">> orelse IntType == <<"uint">> ->
+    NK = emqx_plugin_libs_rule:preproc_tmpl(bin(K)),
+    NV = emqx_plugin_libs_rule:preproc_tmpl(bin(V)),
+    Res#{NK => {binary_to_atom(IntType, utf8), NV}};
+to_maps_config(K, V, Res) ->
+    NK = emqx_plugin_libs_rule:preproc_tmpl(bin(K)),
+    NV = emqx_plugin_libs_rule:preproc_tmpl(bin(V)),
+    Res#{NK => NV}.
+
+%% -------------------------------------------------------------------------------------------------
+%% Tags & Fields Data Trans
+data_to_point(
+    Data,
+    #{
+        measurement := Measurement,
+        timestamp := Timestamp,
+        tags := Tags,
+        fields := Fields
+    }
+) ->
+    TransOptions = #{return => rawlist, var_trans => fun data_filter/1},
+    case emqx_plugin_libs_rule:proc_tmpl(Timestamp, Data, TransOptions) of
+        [TimestampInt] when is_integer(TimestampInt) ->
+            Point = #{
+                measurement => emqx_plugin_libs_rule:proc_tmpl(Measurement, Data),
+                timestamp => TimestampInt,
+                tags => maps:fold(fun maps_config_to_data/3, {Data, #{}}, Tags),
+                fields => maps:fold(fun maps_config_to_data/3, {Data, #{}}, Fields)
+            },
+            {ok, Point};
+        BadTimestamp ->
+            {error, {bad_timestamp, BadTimestamp}}
+    end.
+
+maps_config_to_data(K, {IntType, V}, {Data, Res}) when IntType == int orelse IntType == uint ->
+    TransOptions = #{return => rawlist, var_trans => fun data_filter/1},
+    NK = emqx_plugin_libs_rule:proc_tmpl(K, Data, TransOptions),
+    NV = emqx_plugin_libs_rule:proc_tmpl(V, Data, TransOptions),
+    case {NK, NV} of
+        {[undefined], _} ->
+            Res;
+        {_, [undefined]} ->
+            Res;
+        {_, [IntV]} when is_integer(IntV) ->
+            Res#{NK => {IntType, IntV}}
+    end;
+maps_config_to_data(K, V, {Data, Res}) ->
+    TransOptions = #{return => rawlist, var_trans => fun data_filter/1},
+    NK = emqx_plugin_libs_rule:proc_tmpl(K, Data, TransOptions),
+    NV = emqx_plugin_libs_rule:proc_tmpl(V, Data, TransOptions),
+    case {NK, NV} of
+        {[undefined], _} ->
+            Res;
+        {_, [undefined]} ->
+            Res;
+        _ ->
+            Res#{bin(NK) => NV}
+    end.
+
+data_filter(undefined) -> undefined;
+data_filter(Int) when is_integer(Int) -> Int;
+data_filter(Number) when is_number(Number) -> Number;
+data_filter(Bool) when is_boolean(Bool) -> Bool;
+data_filter(Data) -> bin(Data).
+
+bin(Data) -> emqx_plugin_libs_rule:bin(Data).