fix(route-sync): use public function as mria activity target

apps/emqx/src/emqx_router.erl

@@ -46,9 +46,9 @@
 ]).
 
 %% Mria Activity RPC targets
-% -export([
-%     mria_insert_route/2
-% ]).
+-export([
+    mria_batch_run/2
+]).
 
 -export([do_batch/1]).
 
@@ -96,9 +96,12 @@
 -export_type([dest/0]).
 
 -type group() :: binary().
-
 -type dest() :: node() | {group(), node()}.
 
+%% Operation :: {add, ...} | {delete, ...}.
+-type batch() :: #{batch_route() => _Operation :: tuple()}.
+-type batch_route() :: {emqx_types:topic(), dest()}.
+
 -record(routeidx, {
     entry :: '$1' | emqx_topic_index:key(dest()),
     unused = [] :: nil()
@@ -241,11 +244,7 @@ mria_delete_route(v2, Topic, Dest, Ctx) ->
 mria_delete_route(v1, Topic, Dest, Ctx) ->
     mria_delete_route_v1(Topic, Dest, Ctx).
 
--spec do_batch(Batch) -> Errors when
-    %% Operation :: {add, ...} | {delete, ...}.
-    Batch :: #{Route => _Operation :: tuple()},
-    Errors :: #{Route => _Error},
-    Route :: {emqx_types:topic(), dest()}.
+-spec do_batch(batch()) -> #{batch_route() => _Error}.
 do_batch(Batch) ->
     Nodes = batch_get_dest_nodes(Batch),
     ok = lists:foreach(fun emqx_router_helper:monitor/1, ordsets:to_list(Nodes)),
@@ -257,30 +256,15 @@ mria_batch(v1, Batch) ->
     mria_batch_v1(Batch).
 
 mria_batch_v2(Batch) ->
-    mria:async_dirty(?ROUTE_SHARD, fun mria_batch_run/2, [v2, Batch]).
+    mria:async_dirty(?ROUTE_SHARD, fun ?MODULE:mria_batch_run/2, [v2, Batch]).
 
 mria_batch_v1(Batch) ->
-    {atomic, Res} = mria:transaction(?ROUTE_SHARD, fun mria_batch_run/2, [v1, Batch]),
-    Res.
-
-mria_batch_run(SchemaVsn, Batch) ->
-    maps:fold(
-        fun({Topic, Dest}, Op, Errors) ->
-            case mria_batch_operation(SchemaVsn, batch_get_action(Op), Topic, Dest) of
-                ok ->
-                    Errors;
-                Error ->
-                    Errors#{{Topic, Dest} => Error}
-            end
-        end,
-        #{},
-        Batch
-    ).
-
-mria_batch_operation(SchemaVsn, add, Topic, Dest) ->
-    mria_insert_route(SchemaVsn, Topic, Dest, batch);
-mria_batch_operation(SchemaVsn, delete, Topic, Dest) ->
-    mria_delete_route(SchemaVsn, Topic, Dest, batch).
+    case mria:transaction(?ROUTE_SHARD, fun ?MODULE:mria_batch_run/2, [v1, Batch]) of
+        {atomic, Result} ->
+            Result;
+        Error ->
+            Error
+    end.
 
 batch_get_dest_nodes(Batch) ->
     maps:fold(
@@ -368,6 +352,30 @@ call(Router, Msg) ->
 pick(Topic) ->
     gproc_pool:pick_worker(router_pool, Topic).
 
+%%--------------------------------------------------------------------
+%% Route batch RPC targets
+%%--------------------------------------------------------------------
+
+-spec mria_batch_run(schemavsn(), batch()) -> #{batch_route() => _Error}.
+mria_batch_run(SchemaVsn, Batch) ->
+    maps:fold(
+        fun({Topic, Dest}, Op, Errors) ->
+            case mria_batch_operation(SchemaVsn, batch_get_action(Op), Topic, Dest) of
+                ok ->
+                    Errors;
+                Error ->
+                    Errors#{{Topic, Dest} => Error}
+            end
+        end,
+        #{},
+        Batch
+    ).
+
+mria_batch_operation(SchemaVsn, add, Topic, Dest) ->
+    mria_insert_route(SchemaVsn, Topic, Dest, batch);
+mria_batch_operation(SchemaVsn, delete, Topic, Dest) ->
+    mria_delete_route(SchemaVsn, Topic, Dest, batch).
+
 %%--------------------------------------------------------------------
 %% Schema v1
 %% --------------------------------------------------------------------