foundationdb/fdbrpc/Net2FileSystem.h at master · DatabaseManagementSystem/foundationdb · GitHub

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* Net2FileSystem.h

* This source file is part of the FoundationDB open source project

* 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.

#ifndef FLOW_NET2FILESYSTEM_H

#define FLOW_NET2FILESYSTEM_H

#include <string>

#pragma once

#include "fdbrpc/IAsyncFile.h"

class Net2FileSystem final : public IAsyncFileSystem {

public:

// Opens a file for asynchronous I/O

Future<Reference<class IAsyncFile>> open(const std::string& filename, int64_t flags, int64_t mode) override;

// Deletes the given file. If mustBeDurable, returns only when the file is guaranteed to be deleted even after a

// power failure.

Future<Void> deleteFile(const std::string& filename, bool mustBeDurable) override;

// Returns the time of the last modification of the file.

Future<std::time_t> lastWriteTime(const std::string& filename) override;

Future<Void> renameFile(std::string const& from, std::string const& to) override;

// void init();

static void stop();

Net2FileSystem(double ioTimeout = 0.0, const std::string& fileSystemPath = "");

~Net2FileSystem() override {}

static void newFileSystem(double ioTimeout = 0.0, const std::string& fileSystemPath = "");

#ifdef __linux__

dev_t fileSystemDeviceId;

bool checkFileSystem;

#endif

};

#endif

foundationdb/fdbrpc/Net2FileSystem.h at master · DatabaseManagementSystem/foundationdb · GitHub

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