feat: add stop after render and after render trace to tdengine action

apps/emqx_bridge_tdengine/src/emqx_bridge_tdengine_connector.erl

@@ -32,7 +32,7 @@
 
 -export([connector_examples/1]).
 
--export([connect/1, do_get_status/1, execute/3, do_batch_insert/4]).
+-export([connect/1, do_get_status/1, execute/3, do_batch_insert/5]).
 
 -import(hoconsc, [mk/2, enum/1, ref/2]).
 
@@ -186,6 +186,7 @@ on_query(InstanceId, {ChannelId, Data}, #{channels := Channels} = State) ->
     case maps:find(ChannelId, Channels) of
         {ok, #{insert := Tokens, opts := Opts}} ->
             Query = emqx_placeholder:proc_tmpl(Tokens, Data),
+            emqx_trace:rendered_action_template(ChannelId, #{query => Query}),
             do_query_job(InstanceId, {?MODULE, execute, [Query, Opts]}, State);
         _ ->
             {error, {unrecoverable_error, {invalid_channel_id, InstanceId}}}
@@ -199,9 +200,12 @@ on_batch_query(
 ) ->
     case maps:find(ChannelId, Channels) of
         {ok, #{batch := Tokens, opts := Opts}} ->
+            LogMetaData = logger:get_process_metadata(),
+            TraceRenderedFuncContext = #{trace_ctx => LogMetaData, action_id => ChannelId},
+            TraceRenderedFunc = {fun trace_render_result/2, TraceRenderedFuncContext},
             do_query_job(
                 InstanceId,
-                {?MODULE, do_batch_insert, [Tokens, BatchReq, Opts]},
+                {?MODULE, do_batch_insert, [Tokens, BatchReq, Opts, TraceRenderedFunc]},
                 State
             );
         _ ->
@@ -212,6 +216,22 @@ on_batch_query(InstanceId, BatchReq, State) ->
     ?SLOG(error, LogMeta#{msg => "invalid_request"}),
     {error, {unrecoverable_error, invalid_request}}.
 
+trace_render_result(RenderResult, #{trace_ctx := LogMetaData, action_id := ActionID}) ->
+    OldMetaData =
+        case logger:get_process_metadata() of
+            undefined -> #{};
+            M -> M
+        end,
+    try
+        logger:set_process_metadata(LogMetaData),
+        emqx_trace:rendered_action_template(
+            ActionID,
+            RenderResult
+        )
+    after
+        logger:set_process_metadata(OldMetaData)
+    end.
+
 on_get_status(_InstanceId, #{pool_name := PoolName} = State) ->
     case
         emqx_resource_pool:health_check_workers(
@@ -338,9 +358,15 @@ do_query_job(InstanceId, Job, #{pool_name := PoolName} = State) ->
 execute(Conn, Query, Opts) ->
     tdengine:insert(Conn, Query, Opts).
 
-do_batch_insert(Conn, Tokens, BatchReqs, Opts) ->
+do_batch_insert(Conn, Tokens, BatchReqs, Opts, {TraceRenderedFun, TraceRenderedFunCTX}) ->
     SQL = aggregate_query(Tokens, BatchReqs, <<"INSERT INTO">>),
-    execute(Conn, SQL, Opts).
+    try
+        TraceRenderedFun(#{query => SQL}, TraceRenderedFunCTX),
+        execute(Conn, SQL, Opts)
+    catch
+        error:{unrecoverable_error, {action_stopped_after_template_rendering, _}} = Reason ->
+            {error, Reason}
+    end.
 
 aggregate_query(BatchTks, BatchReqs, Acc) ->
     lists:foldl(