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43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#pragma once
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#include <Core/Types.h>
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#include <Common/Exception.h>
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#include <filesystem>
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#include <memory>
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#include <string>
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#include <sys/statvfs.h>
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#include <Poco/TemporaryFile.h>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int CANNOT_STATVFS;
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}
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using TemporaryFile = Poco::TemporaryFile;
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bool enoughSpaceInDirectory(const std::string & path, size_t data_size);
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std::unique_ptr<TemporaryFile> createTemporaryFile(const std::string & path);
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/// Returns mount point of filesystem where absoulte_path (must exist) is located
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std::filesystem::path getMountPoint(std::filesystem::path absolute_path);
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/// Returns name of filesystem mounted to mount_point
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#if !defined(__linux__)
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[[noreturn]]
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#endif
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String getFilesystemName([[maybe_unused]] const String & mount_point);
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inline struct statvfs getStatVFS(const String & path)
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{
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struct statvfs fs;
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if (statvfs(path.c_str(), &fs) != 0)
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throwFromErrnoWithPath("Could not calculate available disk space (statvfs)", path, ErrorCodes::CANNOT_STATVFS);
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return fs;
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}
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}
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