Green-Sky/solanaceae_ngc_ft1
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

error checks around performing the resize

Browse Source 
this throws on windows and causes undefined mappings on linux
This commit is contained in:
Green Sky 2025-01-24 00:27:58 +01:00
parent db73c90e34
commit 1780bd097a
No known key found for this signature in database
2 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
solanaceae/ngc_ft1_sha1/file_rw_mapped.hpp
View File

@ -24,8 +24,18 @@ struct File2RWMapped : public File2I {
_file_size = std::filesystem::file_size(native_file_path);
if (file_size >= 0 && _file_size != file_size) {
_file_size = file_size;
try {
std::filesystem::resize_file(native_file_path, file_size); // ensure size, usually sparse
} catch (...) {
std::cerr << "FileRWMapped error: resizing file failed\n";
return;
}
_file_size = std::filesystem::file_size(native_file_path);
if (_file_size != file_size) {
std::cerr << "FileRWMapped error: resizing file failed (size mismatch)\n";
return;
}
}
std::error_code err;

2
solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
View File

@ -28,7 +28,6 @@
#include "./re_announce_systems.hpp"
#include "./chunk_picker_systems.hpp"
#include "./transfer_stats_systems.hpp"
#include "solanaceae/object_store/object_store.hpp"
#include <iostream>
#include <filesystem>
@ -185,6 +184,7 @@ File2I* SHA1_NGCFT1::objGetFile2Write(ObjectHandle o) {
File2I* SHA1_NGCFT1::objGetFile2Read(ObjectHandle o) {
auto* file2_comp_ptr = o.try_get<Components::FT1File2>();
if (file2_comp_ptr == nullptr || !file2_comp_ptr->file || !file2_comp_ptr->file->can_read || !file2_comp_ptr->file->isGood()) {
std::cout << "SHA1_NGCFT1: (re)opening object " << entt::to_integral(entt::to_entity(o.entity())) << " for reading\n";
// (re)request file2 from backend
auto new_file = _mfb.file2(o, StorageBackendIFile2::FILE2_READ);
if (!new_file || !new_file->can_read || !new_file->isGood()) {