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68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <memory>
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#include <string>
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#include <vector>
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#include "arrow/filesystem/filesystem.h"
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namespace arrow {
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namespace fs {
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/// \brief EXPERIMENTAL: a FileSystem implementation accessing files
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/// on the local machine.
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///
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/// Details such as symlinks are abstracted away (symlinks are always followed,
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/// except when deleting an entry).
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class ARROW_EXPORT LocalFileSystem : public FileSystem {
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public:
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LocalFileSystem();
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~LocalFileSystem() override;
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using FileSystem::GetTargetStats;
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Status GetTargetStats(const std::string& path, FileStats* out) override;
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Status GetTargetStats(const Selector& select, std::vector<FileStats>* out) override;
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Status CreateDir(const std::string& path, bool recursive = true) override;
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Status DeleteDir(const std::string& path) override;
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Status DeleteFile(const std::string& path) override;
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Status Move(const std::string& src, const std::string& dest) override;
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Status CopyFile(const std::string& src, const std::string& dest) override;
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Status OpenInputStream(const std::string& path,
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std::shared_ptr<io::InputStream>* out) override;
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Status OpenInputFile(const std::string& path,
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std::shared_ptr<io::RandomAccessFile>* out) override;
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Status OpenOutputStream(const std::string& path,
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std::shared_ptr<io::OutputStream>* out) override;
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Status OpenAppendStream(const std::string& path,
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std::shared_ptr<io::OutputStream>* out) override;
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};
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} // namespace fs
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} // namespace arrow
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