chore: more code

src/inc/tsdb.h

@@ -131,7 +131,7 @@ STableCfg *tsdbCreateTableCfgFromMsg(SMDCreateTableMsg *pMsg);
 int tsdbCreateTable(STsdbRepo *repo, STableCfg *pCfg);
 int tsdbDropTable(STsdbRepo *pRepo, STableId tableId);
 int tsdbUpdateTableTagValue(STsdbRepo *repo, SUpdateTableTagValMsg *pMsg);
-int tsdbPrintTables(STsdbRepo *repo);
+int tsdbPrintTables(STsdbRepo *repo, uint64_t qId);
 
 uint32_t tsdbGetFileInfo(STsdbRepo *repo, char *name, uint32_t *index, uint32_t eindex, int64_t *size);
 

src/mnode/src/mnodeTable.c

@@ -52,6 +52,8 @@
 // informal
 #define META_SYNC_TABLE_NAME "_taos_meta_sync_table_name_taos_"
 #define META_SYNC_TABLE_NAME_LEN 32
+#define META_SYNC_DROP_TABLE "_taos_meta_sync_drop_table_taos_"
+#define META_SYNC_DROP_TABLE_LEN 32
 // informal
 
 int64_t          tsCTableRid = -1;
@@ -86,6 +88,7 @@ static int32_t mnodeProcessDropSuperTableMsg(SMnodeMsg *pMsg);
 static void    mnodeProcessDropSuperTableRsp(SRpcMsg *rpcMsg);
 static int32_t mnodeProcessDropChildTableMsg(SMnodeMsg *pMsg);
 static void    mnodeProcessDropChildTableRsp(SRpcMsg *rpcMsg);
+static int32_t mnodeProcessMetaSyncDropTableMsg(SMnodeMsg *pMsg);
 
 static int32_t mnodeProcessSuperTableVgroupMsg(SMnodeMsg *pMsg);
 static int32_t mnodeProcessMultiTableMetaMsg(SMnodeMsg *pMsg);
@@ -1015,6 +1018,10 @@ static int32_t mnodeProcessDropTableMsg(SMnodeMsg *pMsg) {
   }
 #endif
 
+  if (tsMetaSyncOption && strstr(pDrop->name, META_SYNC_DROP_TABLE)) {
+    return mnodeProcessMetaSyncDropTableMsg(pMsg);
+  }
+
   if (pMsg->pTable == NULL) pMsg->pTable = mnodeGetTable(pDrop->name);
   if (pMsg->pTable == NULL) {
     if (pDrop->igNotExists) {
@@ -2437,6 +2444,92 @@ static int32_t mnodeProcessDropChildTableMsg(SMnodeMsg *pMsg) {
   return code;
 }
 
+static int32_t mnodeProcessMetaSyncDropTableMsg(SMnodeMsg *pMsg) {
+  int32_t          code = 0;
+  int32_t          vgId = -1;
+  int32_t          tid = -1;
+  uint64_t         uid = 0;
+  int32_t          tableType = 0;
+  char             tbName[TSDB_TABLE_FNAME_LEN] = "";
+  int32_t          fnum = 0;
+  char            *fStr = NULL;
+  char           **fnameList = NULL;
+  SCTableObj       ctableObj = {0};
+  SCMDropTableMsg *pDrop = pMsg->rpcMsg.pCont;
+  pMsg->pTable = (struct STableObj *)&ctableObj;
+  SCTableObj *pTable = (SCTableObj *)pMsg->pTable;
+
+  // META_SYNC_DROP_TABLE: _taos_meta_sync_drop_table_taos_tableType_vgId_uid_tid_tbName;
+  fStr = strndup(pDrop->name, strlen(pDrop->name));
+  if(!fStr) {
+    code = TSDB_CODE_MND_OUT_OF_MEMORY;
+    goto _exit;
+  }
+  fnameList = strsplit(fStr, ".", &fnum);
+  if (fnum > 6 && 0 == strncmp(fnameList[2], META_SYNC_DROP_TABLE, META_SYNC_DROP_TABLE_LEN)) {
+    tableType = atoi(fnameList[3]);
+    if (errno != 0) {
+      code = TAOS_SYSTEM_ERROR(errno);
+      goto _exit;
+    }
+    vgId = atoi(fnameList[4]);
+    if (errno != 0) {
+      code = TAOS_SYSTEM_ERROR(errno);
+      goto _exit;
+    }
+    uid = strtoull(fnameList[5], NULL, 10);
+    if (errno != 0) {
+      code = TAOS_SYSTEM_ERROR(errno);
+      goto _exit;
+    }
+    tid = atoi(fnameList[6]);
+    if (errno != 0) {
+      code = TAOS_SYSTEM_ERROR(errno);
+      goto _exit;
+    }
+    strncpy(tbName, fnameList[0], TSDB_TABLE_FNAME_LEN);
+    tbName[strlen(tbName)] = '.';
+    strncpy(tbName + strlen(tbName), fnameList[1], TSDB_TABLE_FNAME_LEN - strlen(tbName));
+    tbName[strlen(tbName)] = '.';
+    if (strchr(pDrop->name, ' ')) {
+      strncpy(tbName + strlen(tbName), pDrop->name + 1, TSDB_TABLE_FNAME_LEN - strlen(tbName));
+    }
+  } else {
+    code = TSDB_CODE_TSC_INVALID_TABLE_NAME;
+    goto _exit;
+  }
+
+  if (tableType != TSDB_CHILD_TABLE && tableType != TSDB_NORMAL_TABLE) {
+    code = TSDB_CODE_TSC_INVALID_TABLE_NAME;
+    goto _exit;
+  }
+  pTable->info.type = TSDB_CHILD_TABLE;
+  pTable->info.tableId = tbName;
+  pTable->uid = uid;
+  pTable->tid = tid;
+  pTable->vgId = vgId;
+
+  if (pMsg->pVgroup == NULL) pMsg->pVgroup = mnodeGetVgroup(vgId);
+  if (pMsg->pVgroup == NULL) {
+    mError("%s:%d, msg:%p, app:%p table:%s, failed to drop table, vgroup not exist", __func__, __LINE__, pMsg,
+           pMsg->rpcMsg.ahandle, pTable->info.tableId);
+    code = TSDB_CODE_MND_APP_ERROR;
+    goto _exit;
+  }
+
+  mnodeSendDropChildTableMsg(pMsg, false);
+
+_exit:
+  if (code) {
+    mError("%s:%d, msg:%p, app:%p table:%s, failed to drop table since %s", __func__, __LINE__, pMsg,
+           pMsg->rpcMsg.ahandle, pDrop->name, tstrerror(code));
+  }
+  tfree(fStr);
+  tfree(fnameList);
+
+  return code;
+}
+
 static int32_t mnodeFindNormalTableColumnIndex(SCTableObj *pTable, char *colName) {
   SSchema *schema = (SSchema *) pTable->schema;
   for (int32_t col = 0; col < pTable->numOfColumns; col++) {

src/tsdb/src/tsdbMeta.c

@@ -165,34 +165,43 @@ int tsdbDropTable(STsdbRepo *repo, STableId tableId) {
 
   STable *pTable = tsdbGetTableByUid(pMeta, uid);
   if (pTable == NULL) {
-    tsdbError("vgId:%d failed to drop table since table not exists! tid:%d uid %" PRIu64, REPO_ID(pRepo), tableId.tid,
+    tsdbError("vgId:%d, failed to drop table since table not exists! tid:%d, uid:%" PRIu64, REPO_ID(pRepo), tableId.tid,
               uid);
     terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
     return -1;
   }
 
-  tsdbDebug("vgId:%d try to drop table %s type %d", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable), TABLE_TYPE(pTable));
+  tsdbDebug("vgId:%d, try to drop table %s type %d", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable), TABLE_TYPE(pTable));
 
   tid = TABLE_TID(pTable);
   tbname = strdup(TABLE_CHAR_NAME(pTable));
   if (tbname == NULL) {
     terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
+    tsdbError("vgId:%d, failed to drop table %s since %s! tid:%d, uid:%" PRIu64, REPO_ID(pRepo), tbname,
+              tstrerror(terrno), tableId.tid, uid);
     return -1;
   }
 
   // Write to KV store first
   if (tsdbRemoveTableFromStore(pRepo, pTable) < 0) {
-    tsdbError("vgId:%d failed to drop table %s since %s", REPO_ID(pRepo), tbname, tstrerror(terrno));
+    tsdbError("vgId:%d, failed to drop table %s since %s! tid:%d, uid:%" PRIu64, REPO_ID(pRepo), tbname,
+              tstrerror(terrno), tableId.tid, uid);
     goto _err;
   }
 
   // Remove table from Meta
   if (tsdbRmTableFromMeta(pRepo, pTable) < 0) {
-    tsdbError("vgId:%d failed to drop table %s since %s", REPO_ID(pRepo), tbname, tstrerror(terrno));
+    tsdbError("vgId:%d, failed to drop table %s since %s! tid:%d, uid:%" PRIu64, REPO_ID(pRepo), tbname,
+              tstrerror(terrno), tableId.tid, uid);
     goto _err;
   }
 
+  if (tsMetaSyncOption) {
+    tsdbInfo("vgId:%d, table %s is dropped! tid:%d, uid:%" PRId64, pRepo->config.tsdbId, tbname, tid, uid);
+  } else {
     tsdbDebug("vgId:%d, table %s is dropped! tid:%d, uid:%" PRId64, pRepo->config.tsdbId, tbname, tid, uid);
+  }
+
   free(tbname);
 
   if (tsdbCheckCommit(pRepo) < 0) goto _err;
@@ -204,13 +213,14 @@ _err:
   return -1;
 }
 
-int tsdbPrintTables(STsdbRepo *pRepo) {
+int tsdbPrintTables(STsdbRepo *pRepo, uint64_t qId) {
   STsdbMeta *pMeta = pRepo->tsdbMeta;
   if (tsdbRLockRepoMeta(pRepo) < 0) return -1;
   for (int32_t i = 0; i < pMeta->maxTables; ++i) {
     if (pMeta->tables[i] != NULL) {
       STable *pTable = pMeta->tables[i];
-      tsdbDebug("vgId:%d tbname:%s tid:%d uid:%" PRIu64, REPO_ID(pRepo), pTable->name->data, pTable->tableId.tid,
+      tsdbInfo("vgId:%d QID:%" PRIu64 " stb:%s tbn:%s tid:%d uid:%" PRIu64, REPO_ID(pRepo), qId,
+               pTable->pSuper ? pTable->pSuper->name->data : "-", pTable->name->data, pTable->tableId.tid,
                pTable->tableId.uid);
     }
   }

src/tsdb/src/tsdbRead.c

@@ -2810,7 +2810,7 @@ int32_t tsdbGetFileBlocksDistInfo(TsdbQueryHandleT* queryHandle, STableBlockDist
   tsdbUnLockFS(pFileHandle);
 
   if(tsMetaSyncOption) {
-    tsdbPrintTables(pQueryHandle->pTsdb);
+    tsdbPrintTables(pQueryHandle->pTsdb, pQueryHandle->qId);
   }
 
   pTableBlockInfo->numOfFiles += 1;