plusplusjiajia commented on code in PR #828: URL: https://github.com/apache/iceberg-cpp/pull/828#discussion_r3650025858
########## src/iceberg/resolving_file_io.cc: ########## @@ -0,0 +1,126 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +#include "iceberg/resolving_file_io.h" + +#include <utility> + +#include "iceberg/file_io_registry.h" +#include "iceberg/util/macros.h" + +namespace iceberg { + +ResolvingFileIO::ResolvingFileIO(std::unordered_map<std::string, std::string> properties) + : properties_(std::move(properties)) {} + +ResolvingFileIO::~ResolvingFileIO() = default; + +Result<std::string_view> ResolvingFileIO::ResolveFileIOName(std::string_view location) { + const auto pos = location.find("://"); + if (pos == std::string_view::npos) { + return FileIORegistry::kArrowLocalFileIO; + } + + const auto scheme = location.substr(0, pos); + if (scheme == "file") { + return FileIORegistry::kArrowLocalFileIO; + } + // S3-compatible schemes served by the S3 FileIO (Java: SCHEME_TO_FILE_IO). + // Keep in sync with CanonicalizeS3Scheme in arrow_s3_file_io.cc. + if (scheme == "s3" || scheme == "s3a" || scheme == "s3n" || scheme == "oss") { Review Comment: @wgtmac Fixed via your second option: `ArrowS3FileIO` now accepts and canonicalizes `oss://` credential prefixes. Removing `oss` from the mapping isn't viable here — unlike Java, `arrow-fs-s3` is the only C++ impl that can serve `oss://`, so that would turn those locations into `NotSupported`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
