diff --git a/source/libs/tdb/src/db/tdbPager.c b/source/libs/tdb/src/db/tdbPager.c index 29b7fa740c85e9ea74def8e53d47edd69c76b743..da5b37cdce277ca54ca7002e259dace9c5dc94f1 100644 --- a/source/libs/tdb/src/db/tdbPager.c +++ b/source/libs/tdb/src/db/tdbPager.c @@ -947,6 +947,12 @@ static int tdbPagerRestore(SPager *pPager, const char *jFileName) { return 0; } +static int32_t txnIdCompareDesc(const void *pLeft, const void *pRight) { + int64_t lhs = *(int64_t *)pLeft; + int64_t rhs = *(int64_t *)pRight; + return lhs > rhs ? -1 : 1; +} + int tdbPagerRestoreJournals(SPager *pPager) { tdbDirEntryPtr pDirEntry; tdbDirPtr pDir = taosOpenDir(pPager->pEnv->dbName); @@ -955,20 +961,29 @@ int tdbPagerRestoreJournals(SPager *pPager) { return -1; } + SArray *pTxnList = taosArrayInit(16, sizeof(int64_t)); + while ((pDirEntry = tdbReadDir(pDir)) != NULL) { char *name = tdbDirEntryBaseName(tdbGetDirEntryName(pDirEntry)); if (strncmp(TDB_MAINDB_NAME "-journal", name, 16) == 0) { - char jname[TD_PATH_MAX] = {0}; - int dirLen = strlen(pPager->pEnv->dbName); - memcpy(jname, pPager->pEnv->dbName, dirLen); - jname[dirLen] = '/'; - memcpy(jname + dirLen + 1, name, strlen(name)); - if (tdbPagerRestore(pPager, jname) < 0) { - tdbCloseDir(&pDir); - - tdbError("failed to restore file due to %s. jFileName:%s", strerror(errno), name); - return -1; - } + int64_t txnId = -1; + sscanf(name, TDB_MAINDB_NAME "-journal.%" PRId64, &txnId); + taosArrayPush(pTxnList, &txnId); + } + } + taosArraySort(pTxnList, txnIdCompareDesc); + for (int i = 0; i < TARRAY_SIZE(pTxnList); ++i) { + int64_t *pTxnId = taosArrayGet(pTxnList, i); + char jname[TD_PATH_MAX] = {0}; + int dirLen = strlen(pPager->pEnv->dbName); + memcpy(jname, pPager->pEnv->dbName, dirLen); + jname[dirLen] = '/'; + sprintf(jname + dirLen + 1, TDB_MAINDB_NAME "-journal.%" PRId64, *pTxnId); + if (tdbPagerRestore(pPager, jname) < 0) { + tdbCloseDir(&pDir); + + tdbError("failed to restore file due to %s. jFileName:%s", strerror(errno), jname); + return -1; } }