fix:[TS-2828] retry if ver is old

source/client/src/clientSml.c

@@ -1422,6 +1422,7 @@ static int smlProcess(SSmlHandle *info, char *lines[], char *rawLine, char *rawL
   do {
     code = smlModifyDBSchemas(info);
     if (code == 0) break;
+    taosMsleep(200);
   } while (retryNum++ < taosHashGetSize(info->superTables) * MAX_RETRY_TIMES);
 
   if (code != 0) {
@@ -1446,62 +1447,74 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     return NULL;
   }
+  SRequestObj *request = NULL;
+  SSmlHandle *info = NULL;
+  while(1){
+    request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT, reqid);
+    if (request == NULL) {
+      uError("SML:taos_schemaless_insert error request is null");
+      return NULL;
+    }
 
-  SRequestObj *request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT, reqid);
-  if (request == NULL) {
-    uError("SML:taos_schemaless_insert error request is null");
-    return NULL;
-  }
+    info = smlBuildSmlInfo(taos);
+    if (info == NULL) {
+      request->code = TSDB_CODE_OUT_OF_MEMORY;
+      uError("SML:taos_schemaless_insert error SSmlHandle is null");
+      return (TAOS_RES *)request;
+    }
+    info->pRequest = request;
+    info->isRawLine = rawLine != NULL;
+    info->ttl = ttl;
+    info->precision = precision;
+    info->protocol = (TSDB_SML_PROTOCOL_TYPE)protocol;
+    info->msgBuf.buf = info->pRequest->msgBuf;
+    info->msgBuf.len = ERROR_MSG_BUF_DEFAULT_SIZE;
+    info->lineNum = numLines;
+
+    SSmlMsgBuf msg = {ERROR_MSG_BUF_DEFAULT_SIZE, request->msgBuf};
+    if (request->pDb == NULL) {
+      request->code = TSDB_CODE_PAR_DB_NOT_SPECIFIED;
+      smlBuildInvalidDataMsg(&msg, "Database not specified", NULL);
+      goto end;
+    }
 
-  SSmlHandle *info = smlBuildSmlInfo(taos);
-  if (info == NULL) {
-    request->code = TSDB_CODE_OUT_OF_MEMORY;
-    uError("SML:taos_schemaless_insert error SSmlHandle is null");
-    return (TAOS_RES *)request;
-  }
-  info->pRequest = request;
-  info->isRawLine = rawLine != NULL;
-  info->ttl = ttl;
-  info->precision = precision;
-  info->protocol = (TSDB_SML_PROTOCOL_TYPE)protocol;
-  info->msgBuf.buf = info->pRequest->msgBuf;
-  info->msgBuf.len = ERROR_MSG_BUF_DEFAULT_SIZE;
-  info->lineNum = numLines;
-
-  SSmlMsgBuf msg = {ERROR_MSG_BUF_DEFAULT_SIZE, request->msgBuf};
-  if (request->pDb == NULL) {
-    request->code = TSDB_CODE_PAR_DB_NOT_SPECIFIED;
-    smlBuildInvalidDataMsg(&msg, "Database not specified", NULL);
-    goto end;
-  }
+    if (protocol < TSDB_SML_LINE_PROTOCOL || protocol > TSDB_SML_JSON_PROTOCOL) {
+      request->code = TSDB_CODE_SML_INVALID_PROTOCOL_TYPE;
+      smlBuildInvalidDataMsg(&msg, "protocol invalidate", NULL);
+      goto end;
+    }
 
-  if (protocol < TSDB_SML_LINE_PROTOCOL || protocol > TSDB_SML_JSON_PROTOCOL) {
-    request->code = TSDB_CODE_SML_INVALID_PROTOCOL_TYPE;
-    smlBuildInvalidDataMsg(&msg, "protocol invalidate", NULL);
-    goto end;
-  }
+    if (protocol == TSDB_SML_LINE_PROTOCOL &&
+        (precision < TSDB_SML_TIMESTAMP_NOT_CONFIGURED || precision > TSDB_SML_TIMESTAMP_NANO_SECONDS)) {
+      request->code = TSDB_CODE_SML_INVALID_PRECISION_TYPE;
+      smlBuildInvalidDataMsg(&msg, "precision invalidate for line protocol", NULL);
+      goto end;
+    }
 
-  if (protocol == TSDB_SML_LINE_PROTOCOL &&
-      (precision < TSDB_SML_TIMESTAMP_NOT_CONFIGURED || precision > TSDB_SML_TIMESTAMP_NANO_SECONDS)) {
-    request->code = TSDB_CODE_SML_INVALID_PRECISION_TYPE;
-    smlBuildInvalidDataMsg(&msg, "precision invalidate for line protocol", NULL);
-    goto end;
-  }
+    if (protocol == TSDB_SML_JSON_PROTOCOL) {
+      numLines = 1;
+    } else if (numLines <= 0) {
+      request->code = TSDB_CODE_SML_INVALID_DATA;
+      smlBuildInvalidDataMsg(&msg, "line num is invalid", NULL);
+      goto end;
+    }
 
-  if (protocol == TSDB_SML_JSON_PROTOCOL) {
-    numLines = 1;
-  } else if (numLines <= 0) {
-    request->code = TSDB_CODE_SML_INVALID_DATA;
-    smlBuildInvalidDataMsg(&msg, "line num is invalid", NULL);
-    goto end;
+    code = smlProcess(info, lines, rawLine, rawLineEnd, numLines);
+    request->code = code;
+    info->cost.endTime = taosGetTimestampUs();
+    info->cost.code = code;
+    smlPrintStatisticInfo(info);
+    if(code == TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER || code == TSDB_CODE_SDB_OBJ_CREATING){
+      uInfo("SML:%"PRIx64" ver is old retry", info->id);
+      smlDestroyInfo(info);
+      info = NULL;
+      taos_free_result(request);
+      request = NULL;
+      continue;
+    }
+    break;
   }
 
-  code = smlProcess(info, lines, rawLine, rawLineEnd, numLines);
-  request->code = code;
-  info->cost.endTime = taosGetTimestampUs();
-  info->cost.code = code;
-  smlPrintStatisticInfo(info);
-
 end:
   smlDestroyInfo(info);
   return (TAOS_RES *)request;

source/client/src/clientSmlLine.c

@@ -436,7 +436,7 @@ static int32_t smlParseColKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
       // bind data
       ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, cnt + 1);
       if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-        uError("smlBuildCol error, retry");
+        uDebug("smlBuildCol error, retry");
         info->dataFormat = false;
         info->reRun = true;
         return TSDB_CODE_SUCCESS;