1045 lines
33 KiB
C
1045 lines
33 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _DEFAULT_SOURCE
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#include "os.h"
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#include "taoserror.h"
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#include "tutil.h"
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#include "tgrant.h"
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#include "tglobal.h"
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#include "ttime.h"
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#include "tname.h"
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#include "tbalance.h"
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#include "tdataformat.h"
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#include "mnode.h"
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#include "mnodeDef.h"
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#include "mnodeInt.h"
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#include "mnodeAcct.h"
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#include "mnodeDb.h"
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#include "mnodeDnode.h"
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#include "mnodeMnode.h"
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#include "mnodeProfile.h"
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#include "mnodeWrite.h"
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#include "mnodeSdb.h"
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#include "mnodeShow.h"
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#include "mnodeTable.h"
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#include "mnodeUser.h"
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#include "mnodeVgroup.h"
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static void * tsDbSdb = NULL;
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static int32_t tsDbUpdateSize;
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static int32_t mnodeCreateDb(SAcctObj *pAcct, SCMCreateDbMsg *pCreate, void *pMsg);
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static int32_t mnodeDropDb(SMnodeMsg *newMsg);
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static int32_t mnodeSetDbDropping(SDbObj *pDb);
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static int32_t mnodeGetDbMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn);
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static int32_t mnodeRetrieveDbs(SShowObj *pShow, char *data, int32_t rows, void *pConn);
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static int32_t mnodeProcessCreateDbMsg(SMnodeMsg *pMsg);
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static int32_t mnodeProcessAlterDbMsg(SMnodeMsg *pMsg);
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static int32_t mnodeProcessDropDbMsg(SMnodeMsg *pMsg);
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static int32_t mnodeDbActionDestroy(SSdbOper *pOper) {
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tfree(pOper->pObj);
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionInsert(SSdbOper *pOper) {
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SDbObj *pDb = pOper->pObj;
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SAcctObj *pAcct = mnodeGetAcct(pDb->acct);
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pDb->pHead = NULL;
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pDb->pTail = NULL;
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pDb->numOfVgroups = 0;
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pDb->numOfTables = 0;
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pDb->numOfSuperTables = 0;
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if (pAcct != NULL) {
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mnodeAddDbToAcct(pAcct, pDb);
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mnodeDecAcctRef(pAcct);
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}
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else {
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mError("db:%s, acct:%s info not exist in sdb", pDb->name, pDb->acct);
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return TSDB_CODE_MND_INVALID_ACCT;
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}
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionDelete(SSdbOper *pOper) {
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SDbObj *pDb = pOper->pObj;
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SAcctObj *pAcct = mnodeGetAcct(pDb->acct);
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mnodeDropAllChildTables(pDb);
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mnodeDropAllSuperTables(pDb);
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mnodeDropAllDbVgroups(pDb);
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if (pAcct) {
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mnodeDropDbFromAcct(pAcct, pDb);
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mnodeDecAcctRef(pAcct);
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}
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionUpdate(SSdbOper *pOper) {
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SDbObj *pDb = pOper->pObj;
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SDbObj *pSaved = mnodeGetDb(pDb->name);
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if (pDb != pSaved) {
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memcpy(pSaved, pDb, pOper->rowSize);
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free(pDb);
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}
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mnodeUpdateAllDbVgroups(pSaved);
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mnodeDecDbRef(pSaved);
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionEncode(SSdbOper *pOper) {
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SDbObj *pDb = pOper->pObj;
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memcpy(pOper->rowData, pDb, tsDbUpdateSize);
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pOper->rowSize = tsDbUpdateSize;
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionDecode(SSdbOper *pOper) {
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SDbObj *pDb = (SDbObj *) calloc(1, sizeof(SDbObj));
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if (pDb == NULL) return TSDB_CODE_MND_OUT_OF_MEMORY;
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memcpy(pDb, pOper->rowData, tsDbUpdateSize);
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pOper->pObj = pDb;
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return TSDB_CODE_SUCCESS;
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}
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static int32_t mnodeDbActionRestored() {
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return 0;
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}
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int32_t mnodeInitDbs() {
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SDbObj tObj;
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tsDbUpdateSize = (int8_t *)tObj.updateEnd - (int8_t *)&tObj;
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SSdbTableDesc tableDesc = {
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.tableId = SDB_TABLE_DB,
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.tableName = "dbs",
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.hashSessions = TSDB_DEFAULT_DBS_HASH_SIZE,
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.maxRowSize = tsDbUpdateSize,
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.refCountPos = (int8_t *)(&tObj.refCount) - (int8_t *)&tObj,
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.keyType = SDB_KEY_STRING,
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.insertFp = mnodeDbActionInsert,
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.deleteFp = mnodeDbActionDelete,
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.updateFp = mnodeDbActionUpdate,
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.encodeFp = mnodeDbActionEncode,
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.decodeFp = mnodeDbActionDecode,
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.destroyFp = mnodeDbActionDestroy,
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.restoredFp = mnodeDbActionRestored
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};
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tsDbSdb = sdbOpenTable(&tableDesc);
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if (tsDbSdb == NULL) {
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mError("failed to init db data");
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return -1;
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}
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mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_CREATE_DB, mnodeProcessCreateDbMsg);
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mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_ALTER_DB, mnodeProcessAlterDbMsg);
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mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_DROP_DB, mnodeProcessDropDbMsg);
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mnodeAddShowMetaHandle(TSDB_MGMT_TABLE_DB, mnodeGetDbMeta);
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mnodeAddShowRetrieveHandle(TSDB_MGMT_TABLE_DB, mnodeRetrieveDbs);
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mTrace("table:dbs table is created");
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return 0;
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}
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void *mnodeGetNextDb(void *pIter, SDbObj **pDb) {
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return sdbFetchRow(tsDbSdb, pIter, (void **)pDb);
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}
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SDbObj *mnodeGetDb(char *db) {
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return (SDbObj *)sdbGetRow(tsDbSdb, db);
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}
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void mnodeIncDbRef(SDbObj *pDb) {
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return sdbIncRef(tsDbSdb, pDb);
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}
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void mnodeDecDbRef(SDbObj *pDb) {
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return sdbDecRef(tsDbSdb, pDb);
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}
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SDbObj *mnodeGetDbByTableId(char *tableId) {
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char db[TSDB_TABLE_ID_LEN], *pos;
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pos = strstr(tableId, TS_PATH_DELIMITER);
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pos = strstr(pos + 1, TS_PATH_DELIMITER);
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memset(db, 0, sizeof(db));
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strncpy(db, tableId, pos - tableId);
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return mnodeGetDb(db);
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}
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static int32_t mnodeCheckDbCfg(SDbCfg *pCfg) {
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if (pCfg->cacheBlockSize < TSDB_MIN_CACHE_BLOCK_SIZE || pCfg->cacheBlockSize > TSDB_MAX_CACHE_BLOCK_SIZE) {
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mError("invalid db option cacheBlockSize:%d valid range: [%d, %d]", pCfg->cacheBlockSize, TSDB_MIN_CACHE_BLOCK_SIZE,
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TSDB_MAX_CACHE_BLOCK_SIZE);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->totalBlocks < TSDB_MIN_TOTAL_BLOCKS || pCfg->totalBlocks > TSDB_MAX_TOTAL_BLOCKS) {
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mError("invalid db option totalBlocks:%d valid range: [%d, %d]", pCfg->totalBlocks, TSDB_MIN_TOTAL_BLOCKS,
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TSDB_MAX_TOTAL_BLOCKS);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->maxTables < TSDB_MIN_TABLES || pCfg->maxTables > TSDB_MAX_TABLES) {
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mError("invalid db option maxTables:%d valid range: [%d, %d]", pCfg->maxTables, TSDB_MIN_TABLES, TSDB_MAX_TABLES);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->daysPerFile < TSDB_MIN_DAYS_PER_FILE || pCfg->daysPerFile > TSDB_MAX_DAYS_PER_FILE) {
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mError("invalid db option daysPerFile:%d valid range: [%d, %d]", pCfg->daysPerFile, TSDB_MIN_DAYS_PER_FILE,
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TSDB_MAX_DAYS_PER_FILE);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->daysToKeep < TSDB_MIN_KEEP || pCfg->daysToKeep > TSDB_MAX_KEEP) {
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mError("invalid db option daysToKeep:%d valid range: [%d, %d]", pCfg->daysToKeep, TSDB_MIN_KEEP, TSDB_MAX_KEEP);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->daysToKeep < pCfg->daysPerFile) {
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mError("invalid db option daysToKeep:%d should larger than daysPerFile:%d", pCfg->daysToKeep, pCfg->daysPerFile);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->daysToKeep2 < TSDB_MIN_KEEP || pCfg->daysToKeep2 > pCfg->daysToKeep) {
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mError("invalid db option daysToKeep2:%d valid range: [%d, %d]", pCfg->daysToKeep, TSDB_MIN_KEEP, pCfg->daysToKeep);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->daysToKeep1 < TSDB_MIN_KEEP || pCfg->daysToKeep1 > pCfg->daysToKeep2) {
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mError("invalid db option daysToKeep1:%d valid range: [%d, %d]", pCfg->daysToKeep1, TSDB_MIN_KEEP, pCfg->daysToKeep2);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->maxRowsPerFileBlock < TSDB_MIN_MAX_ROW_FBLOCK || pCfg->maxRowsPerFileBlock > TSDB_MAX_MAX_ROW_FBLOCK) {
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mError("invalid db option maxRowsPerFileBlock:%d valid range: [%d, %d]", pCfg->maxRowsPerFileBlock,
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TSDB_MIN_MAX_ROW_FBLOCK, TSDB_MAX_MAX_ROW_FBLOCK);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->minRowsPerFileBlock < TSDB_MIN_MIN_ROW_FBLOCK || pCfg->minRowsPerFileBlock > TSDB_MAX_MIN_ROW_FBLOCK) {
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mError("invalid db option minRowsPerFileBlock:%d valid range: [%d, %d]", pCfg->minRowsPerFileBlock,
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TSDB_MIN_MIN_ROW_FBLOCK, TSDB_MAX_MIN_ROW_FBLOCK);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->minRowsPerFileBlock > pCfg->maxRowsPerFileBlock) {
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mError("invalid db option minRowsPerFileBlock:%d should smaller than maxRowsPerFileBlock:%d",
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pCfg->minRowsPerFileBlock, pCfg->maxRowsPerFileBlock);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->commitTime < TSDB_MIN_COMMIT_TIME || pCfg->commitTime > TSDB_MAX_COMMIT_TIME) {
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mError("invalid db option commitTime:%d valid range: [%d, %d]", pCfg->commitTime, TSDB_MIN_COMMIT_TIME,
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TSDB_MAX_COMMIT_TIME);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->precision < TSDB_MIN_PRECISION && pCfg->precision > TSDB_MAX_PRECISION) {
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mError("invalid db option timePrecision:%d valid value: [%d, %d]", pCfg->precision, TSDB_MIN_PRECISION,
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TSDB_MAX_PRECISION);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->compression < TSDB_MIN_COMP_LEVEL || pCfg->compression > TSDB_MAX_COMP_LEVEL) {
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mError("invalid db option compression:%d valid range: [%d, %d]", pCfg->compression, TSDB_MIN_COMP_LEVEL,
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TSDB_MAX_COMP_LEVEL);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->walLevel < TSDB_MIN_WAL_LEVEL || pCfg->walLevel > TSDB_MAX_WAL_LEVEL) {
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mError("invalid db option walLevel:%d, valid range: [%d, %d]", pCfg->walLevel, TSDB_MIN_WAL_LEVEL, TSDB_MAX_WAL_LEVEL);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->replications < TSDB_MIN_REPLICA_NUM || pCfg->replications > TSDB_MAX_REPLICA_NUM) {
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mError("invalid db option replications:%d valid range: [%d, %d]", pCfg->replications, TSDB_MIN_REPLICA_NUM,
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TSDB_MAX_REPLICA_NUM);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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if (pCfg->walLevel < TSDB_MIN_WAL_LEVEL) {
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mError("invalid db option walLevel:%d must be greater than 0", pCfg->walLevel);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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#ifndef _SYNC
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if (pCfg->replications != 1) {
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mError("invalid db option replications:%d can only be 1 in this version", pCfg->replications);
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return TSDB_CODE_MND_INVALID_DB_OPTION;
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}
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#endif
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return TSDB_CODE_SUCCESS;
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}
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static void mnodeSetDefaultDbCfg(SDbCfg *pCfg) {
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if (pCfg->cacheBlockSize < 0) pCfg->cacheBlockSize = tsCacheBlockSize;
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if (pCfg->totalBlocks < 0) pCfg->totalBlocks = tsBlocksPerVnode;
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if (pCfg->maxTables < 0) pCfg->maxTables = tsMaxTablePerVnode;
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if (pCfg->daysPerFile < 0) pCfg->daysPerFile = tsDaysPerFile;
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if (pCfg->daysToKeep < 0) pCfg->daysToKeep = tsDaysToKeep;
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if (pCfg->daysToKeep1 < 0) pCfg->daysToKeep1 = pCfg->daysToKeep;
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if (pCfg->daysToKeep2 < 0) pCfg->daysToKeep2 = pCfg->daysToKeep;
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if (pCfg->minRowsPerFileBlock < 0) pCfg->minRowsPerFileBlock = tsMinRowsInFileBlock;
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if (pCfg->maxRowsPerFileBlock < 0) pCfg->maxRowsPerFileBlock = tsMaxRowsInFileBlock;
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if (pCfg->commitTime < 0) pCfg->commitTime = tsCommitTime;
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if (pCfg->precision < 0) pCfg->precision = tsTimePrecision;
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if (pCfg->compression < 0) pCfg->compression = tsCompression;
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if (pCfg->walLevel < 0) pCfg->walLevel = tsWAL;
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if (pCfg->replications < 0) pCfg->replications = tsReplications;
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}
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static int32_t mnodeCreateDb(SAcctObj *pAcct, SCMCreateDbMsg *pCreate, void *pMsg) {
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int32_t code = acctCheck(pAcct, ACCT_GRANT_DB);
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if (code != 0) return code;
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SDbObj *pDb = mnodeGetDb(pCreate->db);
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if (pDb != NULL) {
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mnodeDecDbRef(pDb);
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if (pCreate->ignoreExist) {
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mTrace("db:%s, already exist, ignore exist is set", pCreate->db);
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return TSDB_CODE_SUCCESS;
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} else {
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mError("db:%s, is already exist, ignore exist not set", pCreate->db);
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return TSDB_CODE_MND_DB_ALREADY_EXIST;
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}
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}
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code = grantCheck(TSDB_GRANT_DB);
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if (code != 0) return code;
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pDb = calloc(1, sizeof(SDbObj));
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tstrncpy(pDb->name, pCreate->db, sizeof(pDb->name));
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tstrncpy(pDb->acct, pAcct->user, sizeof(pDb->acct));
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pDb->createdTime = taosGetTimestampMs();
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pDb->cfg = (SDbCfg) {
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.cacheBlockSize = pCreate->cacheBlockSize,
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.totalBlocks = pCreate->totalBlocks,
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.maxTables = pCreate->maxTables,
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.daysPerFile = pCreate->daysPerFile,
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.daysToKeep = pCreate->daysToKeep,
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.daysToKeep1 = pCreate->daysToKeep1,
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.daysToKeep2 = pCreate->daysToKeep2,
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.minRowsPerFileBlock = pCreate->minRowsPerFileBlock,
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.maxRowsPerFileBlock = pCreate->maxRowsPerFileBlock,
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.commitTime = pCreate->commitTime,
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.precision = pCreate->precision,
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.compression = pCreate->compression,
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.walLevel = pCreate->walLevel,
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.replications = pCreate->replications
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};
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mnodeSetDefaultDbCfg(&pDb->cfg);
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code = mnodeCheckDbCfg(&pDb->cfg);
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if (code != TSDB_CODE_SUCCESS) {
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tfree(pDb);
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return code;
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}
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SSdbOper oper = {
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.type = SDB_OPER_GLOBAL,
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.table = tsDbSdb,
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.pObj = pDb,
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.rowSize = sizeof(SDbObj),
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.pMsg = pMsg
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};
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code = sdbInsertRow(&oper);
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if (code != TSDB_CODE_SUCCESS) {
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tfree(pDb);
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} else {
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mLPrint("db:%s, is created by %s", pDb->name, mnodeGetUserFromMsg(pMsg));
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if (pMsg != NULL) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
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}
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return code;
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}
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bool mnodeCheckIsMonitorDB(char *db, char *monitordb) {
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char dbName[TSDB_DB_NAME_LEN] = {0};
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extractDBName(db, dbName);
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size_t len = strlen(dbName);
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return (strncasecmp(dbName, monitordb, len) == 0 && len == strlen(monitordb));
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}
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#if 0
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void mnodePrintVgroups(SDbObj *pDb, char *oper) {
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mPrint("db:%s, vgroup link from head, oper:%s", pDb->name, oper);
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SVgObj *pVgroup = pDb->pHead;
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while (pVgroup != NULL) {
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mPrint("vgId:%d", pVgroup->vgId);
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pVgroup = pVgroup->next;
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}
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mPrint("db:%s, vgroup link from tail", pDb->name, pDb->numOfVgroups);
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pVgroup = pDb->pTail;
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while (pVgroup != NULL) {
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mPrint("vgId:%d", pVgroup->vgId);
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pVgroup = pVgroup->prev;
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}
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}
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#endif
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void mnodeAddVgroupIntoDb(SVgObj *pVgroup) {
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SDbObj *pDb = pVgroup->pDb;
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pVgroup->next = pDb->pHead;
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pVgroup->prev = NULL;
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if (pDb->pHead) pDb->pHead->prev = pVgroup;
|
|
if (pDb->pTail == NULL) pDb->pTail = pVgroup;
|
|
|
|
pDb->pHead = pVgroup;
|
|
pDb->numOfVgroups++;
|
|
}
|
|
|
|
void mnodeAddVgroupIntoDbTail(SVgObj *pVgroup) {
|
|
SDbObj *pDb = pVgroup->pDb;
|
|
pVgroup->next = NULL;
|
|
pVgroup->prev = pDb->pTail;
|
|
|
|
if (pDb->pTail) pDb->pTail->next = pVgroup;
|
|
if (pDb->pHead == NULL) pDb->pHead = pVgroup;
|
|
|
|
pDb->pTail = pVgroup;
|
|
pDb->numOfVgroups++;
|
|
}
|
|
|
|
void mnodeRemoveVgroupFromDb(SVgObj *pVgroup) {
|
|
SDbObj *pDb = pVgroup->pDb;
|
|
if (pVgroup->prev) pVgroup->prev->next = pVgroup->next;
|
|
if (pVgroup->next) pVgroup->next->prev = pVgroup->prev;
|
|
if (pVgroup->prev == NULL) pDb->pHead = pVgroup->next;
|
|
if (pVgroup->next == NULL) pDb->pTail = pVgroup->prev;
|
|
pDb->numOfVgroups--;
|
|
}
|
|
|
|
void mnodeMoveVgroupToTail(SVgObj *pVgroup) {
|
|
mnodeRemoveVgroupFromDb(pVgroup);
|
|
mnodeAddVgroupIntoDbTail(pVgroup);
|
|
}
|
|
|
|
void mnodeMoveVgroupToHead(SVgObj *pVgroup) {
|
|
mnodeRemoveVgroupFromDb(pVgroup);
|
|
mnodeAddVgroupIntoDb(pVgroup);
|
|
}
|
|
|
|
void mnodeCleanupDbs() {
|
|
sdbCloseTable(tsDbSdb);
|
|
}
|
|
|
|
static int32_t mnodeGetDbMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn) {
|
|
int32_t cols = 0;
|
|
|
|
SSchema *pSchema = pMeta->schema;
|
|
SUserObj *pUser = mnodeGetUserFromConn(pConn);
|
|
if (pUser == NULL) return 0;
|
|
|
|
pShow->bytes[cols] = (TSDB_DB_NAME_LEN - 1) + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "name");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 8;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_TIMESTAMP;
|
|
strcpy(pSchema[cols].name, "created_time");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "ntables");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "vgroups");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pShow->bytes[cols] = 2;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_SMALLINT;
|
|
strcpy(pSchema[cols].name, "replica");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 2;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_SMALLINT;
|
|
strcpy(pSchema[cols].name, "days");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
pShow->bytes[cols] = 24 + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "keep1,keep2,keep(D)");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "maxtables");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "cache(MB)");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "blocks");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "minrows");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "maxrows");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 4;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_INT;
|
|
strcpy(pSchema[cols].name, "ctime(Sec.)");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 1;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_TINYINT;
|
|
strcpy(pSchema[cols].name, "wallevel");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 1;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_TINYINT;
|
|
strcpy(pSchema[cols].name, "comp");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
pShow->bytes[cols] = 3 + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "precision");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 10 + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "status");
|
|
pSchema[cols].bytes = htons(pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pMeta->numOfColumns = htons(cols);
|
|
pShow->numOfColumns = cols;
|
|
|
|
pShow->offset[0] = 0;
|
|
for (int32_t i = 1; i < cols; ++i) {
|
|
pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
|
|
}
|
|
|
|
pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
|
|
pShow->numOfRows = pUser->pAcct->acctInfo.numOfDbs;
|
|
|
|
mnodeDecUserRef(pUser);
|
|
return 0;
|
|
}
|
|
|
|
static char *mnodeGetDbStr(char *src) {
|
|
char *pos = strstr(src, TS_PATH_DELIMITER);
|
|
return ++pos;
|
|
}
|
|
|
|
static int32_t mnodeRetrieveDbs(SShowObj *pShow, char *data, int32_t rows, void *pConn) {
|
|
int32_t numOfRows = 0;
|
|
SDbObj *pDb = NULL;
|
|
char * pWrite;
|
|
int32_t cols = 0;
|
|
SUserObj *pUser = mnodeGetUserFromConn(pConn);
|
|
if (pUser == NULL) return 0;
|
|
|
|
while (numOfRows < rows) {
|
|
pShow->pIter = mnodeGetNextDb(pShow->pIter, &pDb);
|
|
if (pDb == NULL) break;
|
|
|
|
cols = 0;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
|
|
char* name = mnodeGetDbStr(pDb->name);
|
|
STR_WITH_MAXSIZE_TO_VARSTR(pWrite, name, pShow->bytes[cols]);
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int64_t *)pWrite = pDb->createdTime;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->numOfTables;
|
|
cols++;
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->numOfVgroups;
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int16_t *)pWrite = pDb->cfg.replications;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int16_t *)pWrite = pDb->cfg.daysPerFile;
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
|
|
char tmp[128] = {0};
|
|
size_t n = sprintf(tmp, "%d,%d,%d", pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2, pDb->cfg.daysToKeep);
|
|
STR_WITH_SIZE_TO_VARSTR(pWrite, tmp, n);
|
|
cols++;
|
|
|
|
#ifndef __CLOUD_VERSION__
|
|
if (strcmp(pUser->user, "root") == 0) {
|
|
#endif
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.maxTables; // table num can be created should minus 1
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.cacheBlockSize;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.totalBlocks;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.minRowsPerFileBlock;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.maxRowsPerFileBlock;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int32_t *)pWrite = pDb->cfg.commitTime;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int8_t *)pWrite = pDb->cfg.walLevel;
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int8_t *)pWrite = pDb->cfg.compression;
|
|
cols++;
|
|
#ifndef __CLOUD_VERSION__
|
|
}
|
|
#endif
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
char *prec = (pDb->cfg.precision == TSDB_TIME_PRECISION_MILLI) ? TSDB_TIME_PRECISION_MILLI_STR
|
|
: TSDB_TIME_PRECISION_MICRO_STR;
|
|
STR_WITH_SIZE_TO_VARSTR(pWrite, prec, 2);
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
if (pDb->status == TSDB_DB_STATUS_READY) {
|
|
const char *src = "ready";
|
|
STR_WITH_SIZE_TO_VARSTR(pWrite, src, strlen(src));
|
|
} else {
|
|
const char *src = "dropping";
|
|
STR_WITH_SIZE_TO_VARSTR(pWrite, src, strlen(src));
|
|
}
|
|
cols++;
|
|
|
|
numOfRows++;
|
|
mnodeDecDbRef(pDb);
|
|
}
|
|
|
|
pShow->numOfReads += numOfRows;
|
|
mnodeDecUserRef(pUser);
|
|
return numOfRows;
|
|
}
|
|
|
|
void mnodeAddSuperTableIntoDb(SDbObj *pDb) {
|
|
atomic_add_fetch_32(&pDb->numOfSuperTables, 1);
|
|
}
|
|
|
|
void mnodeRemoveSuperTableFromDb(SDbObj *pDb) {
|
|
atomic_add_fetch_32(&pDb->numOfSuperTables, -1);
|
|
}
|
|
|
|
void mnodeAddTableIntoDb(SDbObj *pDb) {
|
|
atomic_add_fetch_32(&pDb->numOfTables, 1);
|
|
}
|
|
|
|
void mnodeRemoveTableFromDb(SDbObj *pDb) {
|
|
atomic_add_fetch_32(&pDb->numOfTables, -1);
|
|
}
|
|
|
|
static int32_t mnodeSetDbDropping(SDbObj *pDb) {
|
|
if (pDb->status) return TSDB_CODE_SUCCESS;
|
|
|
|
pDb->status = true;
|
|
SSdbOper oper = {
|
|
.type = SDB_OPER_GLOBAL,
|
|
.table = tsDbSdb,
|
|
.pObj = pDb
|
|
};
|
|
|
|
int32_t code = sdbUpdateRow(&oper);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return TSDB_CODE_MND_SDB_ERROR;
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mnodeProcessCreateDbMsg(SMnodeMsg *pMsg) {
|
|
SCMCreateDbMsg *pCreate = pMsg->rpcMsg.pCont;
|
|
pCreate->maxTables = htonl(pCreate->maxTables);
|
|
pCreate->cacheBlockSize = htonl(pCreate->cacheBlockSize);
|
|
pCreate->totalBlocks = htonl(pCreate->totalBlocks);
|
|
pCreate->daysPerFile = htonl(pCreate->daysPerFile);
|
|
pCreate->daysToKeep = htonl(pCreate->daysToKeep);
|
|
pCreate->daysToKeep1 = htonl(pCreate->daysToKeep1);
|
|
pCreate->daysToKeep2 = htonl(pCreate->daysToKeep2);
|
|
pCreate->commitTime = htonl(pCreate->commitTime);
|
|
pCreate->minRowsPerFileBlock = htonl(pCreate->minRowsPerFileBlock);
|
|
pCreate->maxRowsPerFileBlock = htonl(pCreate->maxRowsPerFileBlock);
|
|
|
|
int32_t code;
|
|
if (grantCheck(TSDB_GRANT_TIME) != TSDB_CODE_SUCCESS) {
|
|
code = TSDB_CODE_GRANT_EXPIRED;
|
|
} else if (!pMsg->pUser->writeAuth) {
|
|
code = TSDB_CODE_MND_NO_RIGHTS;
|
|
} else {
|
|
code = mnodeCreateDb(pMsg->pUser->pAcct, pCreate, pMsg);
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static SDbCfg mnodeGetAlterDbOption(SDbObj *pDb, SCMAlterDbMsg *pAlter) {
|
|
SDbCfg newCfg = pDb->cfg;
|
|
int32_t maxTables = htonl(pAlter->maxTables);
|
|
int32_t cacheBlockSize = htonl(pAlter->cacheBlockSize);
|
|
int32_t totalBlocks = htonl(pAlter->totalBlocks);
|
|
int32_t daysPerFile = htonl(pAlter->daysPerFile);
|
|
int32_t daysToKeep = htonl(pAlter->daysToKeep);
|
|
int32_t daysToKeep1 = htonl(pAlter->daysToKeep1);
|
|
int32_t daysToKeep2 = htonl(pAlter->daysToKeep2);
|
|
int32_t minRows = htonl(pAlter->minRowsPerFileBlock);
|
|
int32_t maxRows = htonl(pAlter->maxRowsPerFileBlock);
|
|
int32_t commitTime = htonl(pAlter->commitTime);
|
|
int8_t compression = pAlter->compression;
|
|
int8_t walLevel = pAlter->walLevel;
|
|
int8_t replications = pAlter->replications;
|
|
int8_t precision = pAlter->precision;
|
|
|
|
terrno = TSDB_CODE_SUCCESS;
|
|
|
|
if (cacheBlockSize > 0 && cacheBlockSize != pDb->cfg.cacheBlockSize) {
|
|
mError("db:%s, can't alter cache option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (totalBlocks > 0 && totalBlocks != pDb->cfg.totalBlocks) {
|
|
mPrint("db:%s, blocks:%d change to %d", pDb->name, pDb->cfg.totalBlocks, totalBlocks);
|
|
newCfg.totalBlocks = totalBlocks;
|
|
}
|
|
|
|
if (maxTables > 0) {
|
|
mPrint("db:%s, maxTables:%d change to %d", pDb->name, pDb->cfg.maxTables, maxTables);
|
|
newCfg.maxTables = maxTables;
|
|
if (newCfg.maxTables < pDb->cfg.maxTables) {
|
|
mError("db:%s, tables:%d should larger than origin:%d", pDb->name, newCfg.maxTables, pDb->cfg.maxTables);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
}
|
|
|
|
if (daysPerFile > 0 && daysPerFile != pDb->cfg.daysPerFile) {
|
|
mError("db:%s, can't alter days option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (daysToKeep > 0 && daysToKeep != pDb->cfg.daysToKeep) {
|
|
mTrace("db:%s, daysToKeep:%d change to %d", pDb->name, pDb->cfg.daysToKeep, daysToKeep);
|
|
newCfg.daysToKeep = daysToKeep;
|
|
}
|
|
|
|
if (daysToKeep1 > 0 && daysToKeep1 != pDb->cfg.daysToKeep1) {
|
|
mTrace("db:%s, daysToKeep1:%d change to %d", pDb->name, pDb->cfg.daysToKeep1, daysToKeep1);
|
|
newCfg.daysToKeep1 = daysToKeep1;
|
|
}
|
|
|
|
if (daysToKeep2 > 0 && daysToKeep2 != pDb->cfg.daysToKeep2) {
|
|
mTrace("db:%s, daysToKeep2:%d change to %d", pDb->name, pDb->cfg.daysToKeep2, daysToKeep2);
|
|
newCfg.daysToKeep2 = daysToKeep2;
|
|
}
|
|
|
|
if (minRows > 0 && minRows != pDb->cfg.minRowsPerFileBlock) {
|
|
mError("db:%s, can't alter minRows option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (maxRows > 0 && maxRows != pDb->cfg.maxRowsPerFileBlock) {
|
|
mError("db:%s, can't alter maxRows option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (commitTime > 0 && commitTime != pDb->cfg.commitTime) {
|
|
mError("db:%s, can't alter commitTime option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (precision > 0 && precision != pDb->cfg.precision) {
|
|
mError("db:%s, can't alter precision option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (compression >= 0 && compression != pDb->cfg.compression) {
|
|
mTrace("db:%s, compression:%d change to %d", pDb->name, pDb->cfg.compression, compression);
|
|
newCfg.compression = compression;
|
|
}
|
|
|
|
if (walLevel > 0 && walLevel != pDb->cfg.walLevel) {
|
|
mError("db:%s, can't alter walLevel option", pDb->name);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (replications > 0 && replications != pDb->cfg.replications) {
|
|
mTrace("db:%s, replications:%d change to %d", pDb->name, pDb->cfg.replications, replications);
|
|
newCfg.replications = replications;
|
|
|
|
if (pDb->cfg.walLevel < TSDB_MIN_WAL_LEVEL) {
|
|
mError("db:%s, walLevel:%d must be greater than 0", pDb->name, pDb->cfg.walLevel);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
|
|
if (replications > mnodeGetDnodesNum()) {
|
|
mError("db:%s, no enough dnode to change replica:%d", pDb->name, replications);
|
|
terrno = TSDB_CODE_MND_NO_ENOUGH_DNODES;
|
|
}
|
|
|
|
if (pDb->cfg.replications - replications >= 2) {
|
|
mError("db:%s, replica number can't change from %d to %d", pDb->name, pDb->cfg.replications, replications);
|
|
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
|
|
}
|
|
}
|
|
|
|
return newCfg;
|
|
}
|
|
|
|
static int32_t mnodeAlterDbCb(SMnodeMsg *pMsg, int32_t code) {
|
|
if (code != TSDB_CODE_SUCCESS) return code;
|
|
SDbObj *pDb = pMsg->pDb;
|
|
|
|
void *pIter = NULL;
|
|
while (1) {
|
|
SVgObj *pVgroup = NULL;
|
|
pIter = mnodeGetNextVgroup(pIter, &pVgroup);
|
|
if (pVgroup == NULL) break;
|
|
if (pVgroup->pDb == pDb) {
|
|
mnodeSendCreateVgroupMsg(pVgroup, NULL);
|
|
}
|
|
mnodeDecVgroupRef(pVgroup);
|
|
}
|
|
sdbFreeIter(pIter);
|
|
|
|
mTrace("db:%s, all vgroups is altered", pDb->name);
|
|
mLPrint("db:%s, is alterd by %s", pDb->name, mnodeGetUserFromMsg(pMsg));
|
|
|
|
balanceNotify();
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t mnodeAlterDb(SDbObj *pDb, SCMAlterDbMsg *pAlter, void *pMsg) {
|
|
SDbCfg newCfg = mnodeGetAlterDbOption(pDb, pAlter);
|
|
if (terrno != TSDB_CODE_SUCCESS) {
|
|
return terrno;
|
|
}
|
|
|
|
int32_t code = mnodeCheckDbCfg(&newCfg);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
|
|
if (memcmp(&newCfg, &pDb->cfg, sizeof(SDbCfg)) != 0) {
|
|
pDb->cfg = newCfg;
|
|
pDb->cfgVersion++;
|
|
SSdbOper oper = {
|
|
.type = SDB_OPER_GLOBAL,
|
|
.table = tsDbSdb,
|
|
.pObj = pDb,
|
|
.pMsg = pMsg,
|
|
.cb = mnodeAlterDbCb
|
|
};
|
|
|
|
code = sdbUpdateRow(&oper);
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
if (pMsg != NULL) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
|
|
}
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mnodeProcessAlterDbMsg(SMnodeMsg *pMsg) {
|
|
SCMAlterDbMsg *pAlter = pMsg->rpcMsg.pCont;
|
|
mTrace("db:%s, alter db msg is received from thandle:%p", pAlter->db, pMsg->rpcMsg.handle);
|
|
|
|
if (pMsg->pDb == NULL) pMsg->pDb = mnodeGetDb(pAlter->db);
|
|
if (pMsg->pDb == NULL) {
|
|
mError("db:%s, failed to alter, invalid db", pAlter->db);
|
|
return TSDB_CODE_MND_INVALID_DB;
|
|
}
|
|
|
|
return mnodeAlterDb(pMsg->pDb, pAlter, pMsg);
|
|
}
|
|
|
|
static int32_t mnodeDropDb(SMnodeMsg *pMsg) {
|
|
if (pMsg == NULL) return TSDB_CODE_MND_APP_ERROR;
|
|
|
|
SDbObj *pDb = pMsg->pDb;
|
|
mPrint("db:%s, drop db from sdb", pDb->name);
|
|
|
|
SSdbOper oper = {
|
|
.type = SDB_OPER_GLOBAL,
|
|
.table = tsDbSdb,
|
|
.pObj = pDb,
|
|
.pMsg = pMsg
|
|
};
|
|
|
|
int32_t code = sdbDeleteRow(&oper);
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
mLPrint("db:%s, is dropped by %s", pDb->name, mnodeGetUserFromMsg(pMsg));
|
|
code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mnodeProcessDropDbMsg(SMnodeMsg *pMsg) {
|
|
SCMDropDbMsg *pDrop = pMsg->rpcMsg.pCont;
|
|
mTrace("db:%s, drop db msg is received from thandle:%p", pDrop->db, pMsg->rpcMsg.handle);
|
|
|
|
if (pMsg->pDb == NULL) pMsg->pDb = mnodeGetDb(pDrop->db);
|
|
if (pMsg->pDb == NULL) {
|
|
if (pDrop->ignoreNotExists) {
|
|
mTrace("db:%s, db is not exist, think drop success", pDrop->db);
|
|
return TSDB_CODE_SUCCESS;
|
|
} else {
|
|
mError("db:%s, failed to drop, invalid db", pDrop->db);
|
|
return TSDB_CODE_MND_INVALID_DB;
|
|
}
|
|
}
|
|
|
|
if (mnodeCheckIsMonitorDB(pMsg->pDb->name, tsMonitorDbName)) {
|
|
mError("db:%s, can't drop monitor database", pDrop->db);
|
|
return TSDB_CODE_MND_MONITOR_DB_FORBIDDEN;
|
|
}
|
|
|
|
int32_t code = mnodeSetDbDropping(pMsg->pDb);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
mError("db:%s, failed to drop, reason:%s", pDrop->db, tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
mnodeSendDropAllDbVgroupsMsg(pMsg->pDb);
|
|
|
|
mTrace("db:%s, all vgroups is dropped", pMsg->pDb->name);
|
|
return mnodeDropDb(pMsg);
|
|
}
|
|
|
|
void mnodeDropAllDbs(SAcctObj *pAcct) {
|
|
int32_t numOfDbs = 0;
|
|
SDbObj *pDb = NULL;
|
|
void * pIter = NULL;
|
|
|
|
mPrint("acct:%s, all dbs will be dropped from sdb", pAcct->user);
|
|
|
|
while (1) {
|
|
pIter = mnodeGetNextDb(pIter, &pDb);
|
|
if (pDb == NULL) break;
|
|
|
|
if (pDb->pAcct == pAcct) {
|
|
mPrint("db:%s, drop db from sdb for acct:%s is dropped", pDb->name, pAcct->user);
|
|
SSdbOper oper = {
|
|
.type = SDB_OPER_LOCAL,
|
|
.table = tsDbSdb,
|
|
.pObj = pDb
|
|
};
|
|
|
|
sdbDeleteRow(&oper);
|
|
numOfDbs++;
|
|
}
|
|
mnodeDecDbRef(pDb);
|
|
}
|
|
|
|
sdbFreeIter(pIter);
|
|
|
|
mPrint("acct:%s, all dbs:%d is dropped from sdb", pAcct->user, numOfDbs);
|
|
}
|