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Merge pull request #22695 from taosdata/fix/xsren/renamefile_on_windows 

atomic rename file on windows
This commit is contained in:
wade zhang 2023-09-06 10:55:32 +08:00 committed by GitHub
parent 4db2f99721 91275a065f
commit f00efbdf11
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 5 deletions
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2
source/os/CMakeLists.txt
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@ -43,7 +43,7 @@ target_link_libraries(
)
if(TD_WINDOWS)
target_link_libraries(
os PUBLIC ws2_32 iconv msvcregex wcwidth winmm crashdump dbghelp version
os PUBLIC ws2_32 iconv msvcregex wcwidth winmm crashdump dbghelp version KtmW32
)
elseif(TD_DARWIN_64)
find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation)

30
source/os/src/osFile.c
View File

@ -19,6 +19,8 @@
#ifdef WINDOWS
#include <io.h>
#include <WinBase.h>
#include <ktmw32.h>
#define F_OK 0
#define W_OK 2
#define R_OK 4
@ -175,12 +177,32 @@ int32_t taosRemoveFile(const char *path) { return remove(path); }
int32_t taosRenameFile(const char *oldName, const char *newName) {
#ifdef WINDOWS
bool code = MoveFileEx(oldName, newName, MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED);
if (!code) {
printf("failed to rename file %s to %s, reason:%s\n", oldName, newName, strerror(errno));
bool finished = false;
HANDLE transactionHandle = CreateTransaction(NULL, NULL, 0, 0, 0, INFINITE, NULL);
if (transactionHandle == INVALID_HANDLE_VALUE) {
printf("failed to rename file %s to %s, reason: CreateTransaction failed.\n", oldName, newName);
return -1;
}
return code ? 0 : -1;
BOOL result = MoveFileTransacted(oldName, newName, NULL, NULL, MOVEFILE_REPLACE_EXISTING, transactionHandle);
if (result) {
finished = CommitTransaction(transactionHandle);
if (!finished) {
DWORD error = GetLastError();
printf("failed to rename file %s to %s, reason: CommitTransaction errcode %d.\n", oldName, newName, error);
}
} else {
RollbackTransaction(transactionHandle);
DWORD error = GetLastError();
finished = false;
printf("failed to rename file %s to %s, reason: MoveFileTransacted errcode %d.\n", oldName, newName, error);
}
CloseHandle(transactionHandle);
return finished ? 0 : -1;
#else
int32_t code = rename(oldName, newName);
if (code < 0) {