bagofix

src/infra/infra_mnesia.erl

@@ -62,6 +62,22 @@ handle_call(init_tables, _From, State) ->
       ok = join_cluster(ExtraNodes)
   end,
   lists:foreach(fun create_table/1, ?TABLES),
+  % Принудительное создание node_metric на каждом узле
+  case mnesia:create_table(node_metric, [
+    {disc_copies, [node()]},     % хранить на диске
+    {local_content, true},       % не реплицировать
+    {attributes, record_info(fields, node_metric)}
+  ]) of
+    {atomic, ok} -> ok;
+    {aborted, {already_exists, node_metric}} -> ok;
+    _ -> ok
+  end,
+  % ГАРАНТИРУЕМ, что узел имеет локальную копию node_metric (критично для присоединяющихся узлов)
+  case lists:member(node(), mnesia:table_info(node_metric, disc_copies) ++
+  mnesia:table_info(node_metric, ram_copies)) of
+    false -> mnesia:add_table_copy(node_metric, node(), disc_copies);
+    true -> ok
+  end,
   ok = create_indices(),
   ok = stats_collector:subscribe(),
   ok = start_cleanup_timer(),
@@ -223,7 +239,7 @@ table_opts(schema_migration) -> [{disc_copies, [node()]}, {attributes, record_in
 table_opts(session) -> [{ram_copies, [node()]}, {attributes, record_info(fields, session)}];
 table_opts(verification) -> [{ram_copies, [node()]}, {attributes, record_info(fields, verification)}];
 table_opts(admin_session) -> [{ram_copies, [node()]}, {attributes, record_info(fields, admin_session)}];
-table_opts(node_metric) -> [{ram_copies, [node()]}, {local_content, true}, {attributes, record_info(fields, node_metric)}].
+table_opts(node_metric) -> [{disc_copies, [node()]}, {local_content, true}, {attributes, record_info(fields, node_metric)}].
 
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