mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-12 17:32:32 +00:00
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#pragma once
|
|
|
|
#include <base/types.h>
|
|
#include <Common/Exception.h>
|
|
|
|
#include <filesystem>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <sys/statvfs.h>
|
|
#include <Poco/TemporaryFile.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
using TemporaryFile = Poco::TemporaryFile;
|
|
|
|
bool enoughSpaceInDirectory(const std::string & path, size_t data_size);
|
|
std::unique_ptr<TemporaryFile> createTemporaryFile(const std::string & path);
|
|
|
|
/// Returns mount point of filesystem where absolute_path (must exist) is located
|
|
std::filesystem::path getMountPoint(std::filesystem::path absolute_path);
|
|
|
|
/// Returns name of filesystem mounted to mount_point
|
|
#if !defined(__linux__)
|
|
[[noreturn]]
|
|
#endif
|
|
String getFilesystemName([[maybe_unused]] const String & mount_point);
|
|
|
|
struct statvfs getStatVFS(const String & path);
|
|
|
|
/// Returns true if path starts with prefix path
|
|
bool pathStartsWith(const std::filesystem::path & path, const std::filesystem::path & prefix_path);
|
|
|
|
/// Returns true if path starts with prefix path
|
|
bool pathStartsWith(const String & path, const String & prefix_path);
|
|
|
|
/// Same as pathStartsWith, but without canonization, i.e. allowed to check symlinks.
|
|
/// (Path is made absolute and normalized.)
|
|
bool fileOrSymlinkPathStartsWith(const String & path, const String & prefix_path);
|
|
|
|
}
|
|
|
|
namespace FS
|
|
{
|
|
bool createFile(const std::string & path);
|
|
|
|
bool canRead(const std::string & path);
|
|
bool canWrite(const std::string & path);
|
|
|
|
time_t getModificationTime(const std::string & path);
|
|
Poco::Timestamp getModificationTimestamp(const std::string & path);
|
|
void setModificationTime(const std::string & path, time_t time);
|
|
}
|