tdb/pager: debug logs for pager restore

source/libs/tdb/src/db/tdbPager.c

@@ -880,6 +880,8 @@ static int tdbPagerRestore(SPager *pPager, const char *jFileName) {
     return -1;
   }
 
+  tdbDebug("pager/restore: %p, %d/%d, txnId:%s", pPager, pPager->dbOrigSize, pPager->dbFileSize, jFileName);
+
   for (int pgIndex = 0; pgIndex < journalSize; ++pgIndex) {
     // read pgno & the page from journal
     SPgno pgno;
@@ -890,6 +892,8 @@ static int tdbPagerRestore(SPager *pPager, const char *jFileName) {
       return -1;
     }
 
+    tdbTrace("pager/restore: restore pgno:%d,", pgno);
+
     ret = tdbOsRead(jfd, pageBuf, pPager->pageSize);
     if (ret < 0) {
       tdbOsFree(pageBuf);
@@ -929,7 +933,7 @@ static int tdbPagerRestore(SPager *pPager, const char *jFileName) {
     return -1;
   }
 
-  if (tdbOsRemove(pPager->jFileName) < 0 && errno != ENOENT) {
+  if (tdbOsRemove(jFileName) < 0 && errno != ENOENT) {
     tdbError("failed to remove file due to %s. jFileName:%s", strerror(errno), pPager->jFileName);
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
@@ -949,7 +953,12 @@ int tdbPagerRestoreJournals(SPager *pPager) {
   while ((pDirEntry = tdbReadDir(pDir)) != NULL) {
     char *name = tdbDirEntryBaseName(tdbGetDirEntryName(pDirEntry));
     if (strncmp(TDB_MAINDB_NAME "-journal", name, 16) == 0) {
-      if (tdbPagerRestore(pPager, name) < 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);
@@ -975,7 +984,12 @@ int tdbPagerRollback(SPager *pPager) {
     char *name = tdbDirEntryBaseName(tdbGetDirEntryName(pDirEntry));
 
     if (strncmp(TDB_MAINDB_NAME "-journal", name, 16) == 0) {
-      if (tdbOsRemove(name) < 0 && errno != ENOENT) {
+      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 (tdbOsRemove(jname) < 0 && errno != ENOENT) {
         tdbCloseDir(&pDir);
 
         tdbError("failed to remove file due to %s. jFileName:%s", strerror(errno), name);

source/libs/tdb/src/db/tdbTable.c

@@ -108,13 +108,13 @@ int tdbTbOpen(const char *tbname, int keyLen, int valLen, tdb_cmpr_fn_t keyCmprF
   ASSERT(pPager != NULL);
 
   if (rollback) {
-    tdbPagerRollback(pPager);
-  } else {
     ret = tdbPagerRestoreJournals(pPager);
     if (ret < 0) {
       tdbOsFree(pTb);
       return -1;
     }
+  } else {
+    tdbPagerRollback(pPager);
   }
 
   // pTb->pBt