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fix: open meta invalid state handle

This commit is contained in:
Hongze Cheng 2025-03-07 16:47:04 +08:00
parent e966df59e8
commit 0c48a3ab25
1 changed files with 19 additions and 4 deletions
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23
source/dnode/vnode/src/meta/metaOpen.c
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@ -260,19 +260,34 @@ void vnodeGetMetaPath(SVnode *pVnode, const char *metaDir, char *fname) {
int32_t metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) {
int32_t code = TSDB_CODE_SUCCESS;
char metaDir[TSDB_FILENAME_LEN] = {0};
char metaBackupDir[TSDB_FILENAME_LEN] = {0};
char metaTempDir[TSDB_FILENAME_LEN] = {0};
vnodeGetMetaPath(pVnode, VNODE_META_DIR, metaDir);
vnodeGetMetaPath(pVnode, VNODE_META_BACKUP_DIR, metaBackupDir);
vnodeGetMetaPath(pVnode, VNODE_META_TMP_DIR, metaTempDir);
// Check file states
if (!taosCheckExistFile(metaDir) && taosCheckExistFile(metaTempDir)) {
bool metaExists = taosCheckExistFile(metaDir);
bool metaBackupExists = taosCheckExistFile(metaBackupDir);
bool metaTempExists = taosCheckExistFile(metaTempDir);
if ((!metaBackupExists && !metaExists && metaTempExists) //
|| (metaBackupExists && !metaExists && !metaTempExists) //
|| (metaBackupExists && metaExists && metaTempExists) //
) {
metaError("vgId:%d, invalid meta state, please check!", TD_VID(pVnode));
return TSDB_CODE_FAILED;
} else if (!metaBackupExists && metaExists && metaTempExists) {
(void)taosRemoveDir(metaTempDir);
} else if (metaBackupExists && !metaExists && metaTempExists) {
code = taosRenameFile(metaTempDir, metaDir);
if (code) {
metaError("vgId:%d, %s failed at %s:%d since %s: rename %s to %s failed", TD_VID(pVnode), __func__, __FILE__,
__LINE__, tstrerror(code), metaTempDir, metaDir);
metaError("vgId:%d, %s failed at %s:%d since %s", TD_VID(pVnode), __func__, __FILE__, __LINE__, tstrerror(code));
return code;
}
(void)taosRemoveDir(metaBackupDir);
} else if (metaBackupExists && metaExists && !metaTempExists) {
(void)taosRemoveDir(metaBackupDir);
}
// Do open meta