1 | #pragma once |
---|---|
2 | |
3 | #include <Core/Types.h> |
4 | #include <Common/Exception.h> |
5 | |
6 | #include <filesystem> |
7 | #include <memory> |
8 | #include <string> |
9 | #include <sys/statvfs.h> |
10 | #include <Poco/TemporaryFile.h> |
11 | |
12 | |
13 | namespace DB |
14 | { |
15 | namespace ErrorCodes |
16 | { |
17 | extern const int CANNOT_STATVFS; |
18 | } |
19 | |
20 | using TemporaryFile = Poco::TemporaryFile; |
21 | |
22 | bool enoughSpaceInDirectory(const std::string & path, size_t data_size); |
23 | std::unique_ptr<TemporaryFile> createTemporaryFile(const std::string & path); |
24 | |
25 | /// Returns mount point of filesystem where absoulte_path (must exist) is located |
26 | std::filesystem::path getMountPoint(std::filesystem::path absolute_path); |
27 | |
28 | /// Returns name of filesystem mounted to mount_point |
29 | #if !defined(__linux__) |
30 | [[noreturn]] |
31 | #endif |
32 | String getFilesystemName([[maybe_unused]] const String & mount_point); |
33 | |
34 | inline struct statvfs getStatVFS(const String & path) |
35 | { |
36 | struct statvfs fs; |
37 | if (statvfs(path.c_str(), &fs) != 0) |
38 | throwFromErrnoWithPath("Could not calculate available disk space (statvfs)", path, ErrorCodes::CANNOT_STATVFS); |
39 | return fs; |
40 | } |
41 | |
42 | } |
43 |