refactor: route remaining external storage boundaries (#3889)

crates/s3select-api/src/storage_api.rs

@@ -0,0 +1,46 @@
+// 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;
+
+pub(crate) use rustfs_ecstore::api::error::StorageError as SelectStorageError;
+use rustfs_ecstore::api::error::{
+    is_err_bucket_not_found as select_is_err_bucket_not_found_from_backend,
+    is_err_object_not_found as select_is_err_object_not_found_from_backend,
+    is_err_version_not_found as select_is_err_version_not_found_from_backend,
+};
+use rustfs_ecstore::api::global::resolve_object_store_handle as resolve_select_object_store_handle_from_backend;
+pub(crate) use rustfs_ecstore::api::set_disk::DEFAULT_READ_BUFFER_SIZE as SELECT_DEFAULT_READ_BUFFER_SIZE;
+pub(crate) use rustfs_ecstore::api::storage::ECStore as SelectStore;
+pub(crate) use rustfs_storage_api::{HTTPRangeSpec, ObjectIO, ObjectOperations};
+
+pub(crate) type SelectGetObjectReader = <SelectStore as rustfs_storage_api::ObjectIO>::GetObjectReader;
+pub(crate) type SelectObjectInfo = <SelectStore as rustfs_storage_api::ObjectOperations>::ObjectInfo;
+pub(crate) type SelectObjectOptions = <SelectStore as rustfs_storage_api::ObjectOperations>::ObjectOptions;
+
+pub(crate) fn resolve_select_object_store_handle() -> Option<Arc<SelectStore>> {
+    resolve_select_object_store_handle_from_backend()
+}
+
+pub(crate) fn select_is_err_bucket_not_found(err: &SelectStorageError) -> bool {
+    select_is_err_bucket_not_found_from_backend(err)
+}
+
+pub(crate) fn select_is_err_object_not_found(err: &SelectStorageError) -> bool {
+    select_is_err_object_not_found_from_backend(err)
+}
+
+pub(crate) fn select_is_err_version_not_found(err: &SelectStorageError) -> bool {
+    select_is_err_version_not_found_from_backend(err)
+}