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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#pragma once
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#include <common/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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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 absolute_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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struct statvfs getStatVFS(const String & path);
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/// Returns true if path starts with prefix path
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bool pathStartsWith(const std::filesystem::path & path, const std::filesystem::path & prefix_path);
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/// Returns true if path starts with prefix path
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bool pathStartsWith(const String & path, const String & prefix_path);
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/// Returns true if symlink starts with prefix path
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bool symlinkStartsWith(const String & path, const String & prefix_path);
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}
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namespace FS
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{
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bool createFile(const std::string & path);
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bool canRead(const std::string & path);
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bool canWrite(const std::string & path);
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time_t getModificationTime(const std::string & path);
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Poco::Timestamp getModificationTimestamp(const std::string & path);
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void setModificationTime(const std::string & path, time_t time);
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}
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