xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Merge pull request #14551 from taosdata/fix/ZhiqiangWang/TD-13063-add-file-auto-del-func 

os: add file auto del func
This commit is contained in:
Zhiqiang Wang 2022-07-06 09:32:42 +08:00 committed by GitHub
parent eafbaa6374 55cf31a094
commit 78cbb5150a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 43 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/os/osMemory.h
View File

@ -32,7 +32,7 @@ extern "C" {
void *taosMemoryMalloc(int32_t size);
void *taosMemoryCalloc(int32_t num, int32_t size);
void *taosMemoryRealloc(void *ptr, int32_t size);
void *taosMemoryStrDup(void *ptr);
void *taosMemoryStrDup(const char *ptr);
void taosMemoryFree(void *ptr);
int32_t taosMemorySize(void *ptr);
void taosPrintBackTrace();

44
source/os/src/osFile.c
View File

@ -58,6 +58,15 @@ typedef struct TdFile {
#define FILE_WITH_LOCK 1
typedef struct AutoDelFile * AutoDelFilePtr;
typedef struct AutoDelFile {
char *name;
AutoDelFilePtr lastAutoDelFilePtr;
} AutoDelFile;
static TdThreadMutex autoDelFileLock;
static AutoDelFilePtr nowAutoDelFilePtr = NULL;
static TdThreadOnce autoDelFileInit = PTHREAD_ONCE_INIT;
void taosGetTmpfilePath(const char *inputTmpDir, const char *fileNamePrefix, char *dstPath) {
#ifdef WINDOWS
const char *tdengineTmpFileNamePrefix = "tdengine-";
@ -238,7 +247,33 @@ int32_t taosDevInoFile(TdFilePtr pFile, int64_t *stDev, int64_t *stIno) {
return 0;
}
void autoDelFileListAdd(const char *path) { return; }
void autoDelFileList() {
taosThreadMutexLock(&autoDelFileLock);
while (nowAutoDelFilePtr != NULL) {
taosRemoveFile(nowAutoDelFilePtr->name);
AutoDelFilePtr tmp = nowAutoDelFilePtr->lastAutoDelFilePtr;
taosMemoryFree(nowAutoDelFilePtr->name);
taosMemoryFree(nowAutoDelFilePtr);
nowAutoDelFilePtr = tmp;
}
taosThreadMutexUnlock(&autoDelFileLock);
taosThreadMutexDestroy(&autoDelFileLock);
}
void autoDelFileListInit() {
taosThreadMutexInit(&autoDelFileLock, NULL);
atexit(autoDelFileList);
}
void autoDelFileListAdd(const char *path) {
taosThreadOnce(&autoDelFileInit, autoDelFileListInit);
taosThreadMutexLock(&autoDelFileLock);
AutoDelFilePtr tmp = taosMemoryMalloc(sizeof(AutoDelFile));
tmp->lastAutoDelFilePtr = nowAutoDelFilePtr;
tmp->name = taosMemoryStrDup(path);
nowAutoDelFilePtr = tmp;
taosThreadMutexUnlock(&autoDelFileLock);
}
TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
int fd = -1;
@ -283,10 +318,6 @@ TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
}
}
if (tdFileOptions & TD_FILE_AUTO_DEL) {
autoDelFileListAdd(path);
}
TdFilePtr pFile = (TdFilePtr)taosMemoryMalloc(sizeof(TdFile));
if (pFile == NULL) {
if (fd >= 0) close(fd);
@ -299,6 +330,9 @@ TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
pFile->fd = fd;
pFile->fp = fp;
pFile->refId = 0;
if (tdFileOptions & TD_FILE_AUTO_DEL) {
autoDelFileListAdd(path);
}
return pFile;
}

6
source/os/src/osMemory.c
View File

@ -282,14 +282,14 @@ void *taosMemoryRealloc(void *ptr, int32_t size) {
#endif
}
void *taosMemoryStrDup(void *ptr) {
void *taosMemoryStrDup(const char *ptr) {
#ifdef USE_TD_MEMORY
if (ptr == NULL) return NULL;
TdMemoryInfoPtr pTdMemoryInfo = (TdMemoryInfoPtr)((char *)ptr - sizeof(TdMemoryInfo));
assert(pTdMemoryInfo->symbol == TD_MEMORY_SYMBOL);
void *tmp = tstrdup((const char *)pTdMemoryInfo);
void *tmp = tstrdup(pTdMemoryInfo);
if (tmp == NULL) return NULL;
memcpy(tmp, pTdMemoryInfo, sizeof(TdMemoryInfo));
@ -297,7 +297,7 @@ void *taosMemoryStrDup(void *ptr) {
return (char *)tmp + sizeof(TdMemoryInfo);
#else
return tstrdup((const char *)ptr);
return tstrdup(ptr);
#endif
}