refactor: route remaining external storage boundaries (#3889)

crates/notify/src/storage_api.rs

@@ -0,0 +1,43 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::sync::Arc;
+
+use rustfs_ecstore::api::config::com::{
+    read_config_without_migrate as read_notify_config_without_migrate_from_backend,
+    save_server_config as save_notify_server_config_to_backend,
+};
+use rustfs_ecstore::api::global::resolve_object_store_handle as resolve_notify_object_store_handle_from_backend;
+pub(crate) use rustfs_ecstore::api::storage::ECStore as NotifyStore;
+
+pub(crate) fn resolve_notify_object_store_handle() -> Option<Arc<NotifyStore>> {
+    resolve_notify_object_store_handle_from_backend()
+}
+
+pub(crate) async fn read_notify_server_config_without_migrate(
+    store: Arc<NotifyStore>,
+) -> Result<rustfs_config::server_config::Config, String> {
+    read_notify_config_without_migrate_from_backend(store)
+        .await
+        .map_err(|err| err.to_string())
+}
+
+pub(crate) async fn save_notify_server_config(
+    store: Arc<NotifyStore>,
+    config: &rustfs_config::server_config::Config,
+) -> Result<(), String> {
+    save_notify_server_config_to_backend(store, config)
+        .await
+        .map_err(|err| err.to_string())
+}