569 lines
18 KiB
C
569 lines
18 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 "mndFunc.h"
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#include "mndAuth.h"
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#include "mndShow.h"
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#include "mndSync.h"
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#include "mndTrans.h"
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#include "mndUser.h"
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#define SDB_FUNC_VER 1
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#define SDB_FUNC_RESERVE_SIZE 64
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static SSdbRaw *mndFuncActionEncode(SFuncObj *pFunc);
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static SSdbRow *mndFuncActionDecode(SSdbRaw *pRaw);
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static int32_t mndFuncActionInsert(SSdb *pSdb, SFuncObj *pFunc);
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static int32_t mndFuncActionDelete(SSdb *pSdb, SFuncObj *pFunc);
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static int32_t mndFuncActionUpdate(SSdb *pSdb, SFuncObj *pOld, SFuncObj *pNew);
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static int32_t mndCreateFunc(SMnode *pMnode, SNodeMsg *pReq, SCreateFuncReq *pCreate);
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static int32_t mndDropFunc(SMnode *pMnode, SNodeMsg *pReq, SFuncObj *pFunc);
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static int32_t mndProcessCreateFuncReq(SNodeMsg *pReq);
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static int32_t mndProcessDropFuncReq(SNodeMsg *pReq);
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static int32_t mndProcessRetrieveFuncReq(SNodeMsg *pReq);
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static int32_t mndRetrieveFuncs(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
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static void mndCancelGetNextFunc(SMnode *pMnode, void *pIter);
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int32_t mndInitFunc(SMnode *pMnode) {
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SSdbTable table = {.sdbType = SDB_FUNC,
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.keyType = SDB_KEY_BINARY,
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.encodeFp = (SdbEncodeFp)mndFuncActionEncode,
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.decodeFp = (SdbDecodeFp)mndFuncActionDecode,
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.insertFp = (SdbInsertFp)mndFuncActionInsert,
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.updateFp = (SdbUpdateFp)mndFuncActionUpdate,
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.deleteFp = (SdbDeleteFp)mndFuncActionDelete};
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mndSetMsgHandle(pMnode, TDMT_MND_CREATE_FUNC, mndProcessCreateFuncReq);
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mndSetMsgHandle(pMnode, TDMT_MND_DROP_FUNC, mndProcessDropFuncReq);
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mndSetMsgHandle(pMnode, TDMT_MND_RETRIEVE_FUNC, mndProcessRetrieveFuncReq);
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mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_FUNC, mndRetrieveFuncs);
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mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_FUNC, mndCancelGetNextFunc);
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return sdbSetTable(pMnode->pSdb, table);
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}
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void mndCleanupFunc(SMnode *pMnode) {}
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static SSdbRaw *mndFuncActionEncode(SFuncObj *pFunc) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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int32_t size = pFunc->commentSize + pFunc->codeSize + sizeof(SFuncObj) + SDB_FUNC_RESERVE_SIZE;
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SSdbRaw *pRaw = sdbAllocRaw(SDB_FUNC, SDB_FUNC_VER, size);
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if (pRaw == NULL) goto _OVER;
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int32_t dataPos = 0;
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SDB_SET_BINARY(pRaw, dataPos, pFunc->name, TSDB_FUNC_NAME_LEN, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pFunc->createdTime, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pFunc->funcType, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pFunc->scriptType, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pFunc->align, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pFunc->outputType, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pFunc->outputLen, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pFunc->bufSize, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pFunc->signature, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pFunc->commentSize, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pFunc->codeSize, _OVER)
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if (pFunc->commentSize > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pFunc->pComment, pFunc->commentSize, _OVER)
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}
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SDB_SET_BINARY(pRaw, dataPos, pFunc->pCode, pFunc->codeSize, _OVER)
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SDB_SET_RESERVE(pRaw, dataPos, SDB_FUNC_RESERVE_SIZE, _OVER)
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SDB_SET_DATALEN(pRaw, dataPos, _OVER);
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terrno = 0;
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_OVER:
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if (terrno != 0) {
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mError("func:%s, failed to encode to raw:%p since %s", pFunc->name, pRaw, terrstr());
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sdbFreeRaw(pRaw);
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return NULL;
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}
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mTrace("func:%s, encode to raw:%p, row:%p", pFunc->name, pRaw, pFunc);
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return pRaw;
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}
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static SSdbRow *mndFuncActionDecode(SSdbRaw *pRaw) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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int8_t sver = 0;
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if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;
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if (sver != SDB_FUNC_VER) {
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terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
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goto _OVER;
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}
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SSdbRow *pRow = sdbAllocRow(sizeof(SFuncObj));
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if (pRow == NULL) goto _OVER;
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SFuncObj *pFunc = sdbGetRowObj(pRow);
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if (pFunc == NULL) goto _OVER;
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int32_t dataPos = 0;
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SDB_GET_BINARY(pRaw, dataPos, pFunc->name, TSDB_FUNC_NAME_LEN, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pFunc->createdTime, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pFunc->funcType, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pFunc->scriptType, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pFunc->align, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pFunc->outputType, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pFunc->outputLen, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pFunc->bufSize, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pFunc->signature, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pFunc->commentSize, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pFunc->codeSize, _OVER)
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if (pFunc->commentSize > 0) {
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pFunc->pComment = taosMemoryCalloc(1, pFunc->commentSize);
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if (pFunc->pComment == NULL) {
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goto _OVER;
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}
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SDB_GET_BINARY(pRaw, dataPos, pFunc->pComment, pFunc->commentSize, _OVER)
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}
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pFunc->pCode = taosMemoryCalloc(1, pFunc->codeSize);
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if (pFunc->pCode == NULL) {
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goto _OVER;
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}
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SDB_GET_BINARY(pRaw, dataPos, pFunc->pCode, pFunc->codeSize, _OVER)
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SDB_GET_RESERVE(pRaw, dataPos, SDB_FUNC_RESERVE_SIZE, _OVER)
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terrno = 0;
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_OVER:
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if (terrno != 0) {
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mError("func:%s, failed to decode from raw:%p since %s", pFunc->name, pRaw, terrstr());
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taosMemoryFreeClear(pRow);
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return NULL;
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}
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mTrace("func:%s, decode from raw:%p, row:%p", pFunc->name, pRaw, pFunc);
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return pRow;
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}
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static int32_t mndFuncActionInsert(SSdb *pSdb, SFuncObj *pFunc) {
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mTrace("func:%s, perform insert action, row:%p", pFunc->name, pFunc);
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return 0;
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}
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static int32_t mndFuncActionDelete(SSdb *pSdb, SFuncObj *pFunc) {
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mTrace("func:%s, perform delete action, row:%p", pFunc->name, pFunc);
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taosMemoryFreeClear(pFunc->pCode);
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taosMemoryFreeClear(pFunc->pComment);
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return 0;
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}
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static int32_t mndFuncActionUpdate(SSdb *pSdb, SFuncObj *pOld, SFuncObj *pNew) {
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mTrace("func:%s, perform update action, old row:%p new row:%p", pOld->name, pOld, pNew);
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return 0;
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}
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static SFuncObj *mndAcquireFunc(SMnode *pMnode, char *funcName) {
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SSdb *pSdb = pMnode->pSdb;
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SFuncObj *pFunc = sdbAcquire(pSdb, SDB_FUNC, funcName);
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if (pFunc == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
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terrno = TSDB_CODE_MND_FUNC_NOT_EXIST;
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}
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return pFunc;
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}
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static void mndReleaseFunc(SMnode *pMnode, SFuncObj *pFunc) {
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SSdb *pSdb = pMnode->pSdb;
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sdbRelease(pSdb, pFunc);
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}
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static int32_t mndCreateFunc(SMnode *pMnode, SNodeMsg *pReq, SCreateFuncReq *pCreate) {
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int32_t code = -1;
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STrans *pTrans = NULL;
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SFuncObj func = {0};
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memcpy(func.name, pCreate->name, TSDB_FUNC_NAME_LEN);
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func.createdTime = taosGetTimestampMs();
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func.funcType = pCreate->funcType;
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func.scriptType = pCreate->scriptType;
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func.outputType = pCreate->outputType;
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func.outputLen = pCreate->outputLen;
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func.bufSize = pCreate->bufSize;
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func.signature = pCreate->signature;
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if (NULL != pCreate->pComment) {
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func.commentSize = strlen(pCreate->pComment) + 1;
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func.pComment = taosMemoryMalloc(func.commentSize);
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}
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func.codeSize = pCreate->codeLen;
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func.pCode = taosMemoryMalloc(func.codeSize);
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if (func.pCode == NULL || func.pCode == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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goto _OVER;
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}
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if (func.commentSize > 0) {
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memcpy(func.pComment, pCreate->pComment, func.commentSize);
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}
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memcpy(func.pCode, pCreate->pCode, func.codeSize);
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pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_FUNC, &pReq->rpcMsg);
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if (pTrans == NULL) goto _OVER;
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mDebug("trans:%d, used to create func:%s", pTrans->id, pCreate->name);
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SSdbRaw *pRedoRaw = mndFuncActionEncode(&func);
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if (pRedoRaw == NULL || mndTransAppendRedolog(pTrans, pRedoRaw) != 0) goto _OVER;
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if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) goto _OVER;
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SSdbRaw *pUndoRaw = mndFuncActionEncode(&func);
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if (pUndoRaw == NULL || mndTransAppendUndolog(pTrans, pUndoRaw) != 0) goto _OVER;
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if (sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED) != 0) goto _OVER;
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SSdbRaw *pCommitRaw = mndFuncActionEncode(&func);
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if (pCommitRaw == NULL || mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) goto _OVER;
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if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) goto _OVER;
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if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
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code = 0;
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_OVER:
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taosMemoryFree(func.pCode);
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taosMemoryFree(func.pComment);
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mndTransDrop(pTrans);
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return code;
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}
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static int32_t mndDropFunc(SMnode *pMnode, SNodeMsg *pReq, SFuncObj *pFunc) {
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int32_t code = -1;
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STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_DROP_FUNC, &pReq->rpcMsg);
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if (pTrans == NULL) goto _OVER;
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mDebug("trans:%d, used to drop user:%s", pTrans->id, pFunc->name);
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SSdbRaw *pRedoRaw = mndFuncActionEncode(pFunc);
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if (pRedoRaw == NULL || mndTransAppendRedolog(pTrans, pRedoRaw) != 0) goto _OVER;
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sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING);
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SSdbRaw *pUndoRaw = mndFuncActionEncode(pFunc);
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if (pUndoRaw == NULL || mndTransAppendUndolog(pTrans, pUndoRaw) != 0) goto _OVER;
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sdbSetRawStatus(pUndoRaw, SDB_STATUS_READY);
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SSdbRaw *pCommitRaw = mndFuncActionEncode(pFunc);
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if (pCommitRaw == NULL || mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) goto _OVER;
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sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED);
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if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
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code = 0;
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_OVER:
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mndTransDrop(pTrans);
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return code;
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}
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static int32_t mndProcessCreateFuncReq(SNodeMsg *pReq) {
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SMnode *pMnode = pReq->pNode;
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int32_t code = -1;
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SUserObj *pUser = NULL;
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SFuncObj *pFunc = NULL;
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SCreateFuncReq createReq = {0};
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if (tDeserializeSCreateFuncReq(pReq->rpcMsg.pCont, pReq->rpcMsg.contLen, &createReq) != 0) {
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terrno = TSDB_CODE_INVALID_MSG;
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goto _OVER;
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}
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mDebug("func:%s, start to create", createReq.name);
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pFunc = mndAcquireFunc(pMnode, createReq.name);
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if (pFunc != NULL) {
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if (createReq.igExists) {
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mDebug("func:%s, already exist, ignore exist is set", createReq.name);
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code = 0;
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goto _OVER;
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} else {
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terrno = TSDB_CODE_MND_FUNC_ALREADY_EXIST;
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goto _OVER;
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}
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} else if (terrno == TSDB_CODE_MND_FUNC_ALREADY_EXIST) {
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goto _OVER;
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}
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if (createReq.name[0] == 0) {
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terrno = TSDB_CODE_MND_INVALID_FUNC_NAME;
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goto _OVER;
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}
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if (createReq.pCode == NULL) {
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terrno = TSDB_CODE_MND_INVALID_FUNC_CODE;
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goto _OVER;
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}
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if (createReq.codeLen <= 1) {
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terrno = TSDB_CODE_MND_INVALID_FUNC_CODE;
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goto _OVER;
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}
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if (createReq.bufSize <= 0 || createReq.bufSize > TSDB_FUNC_BUF_SIZE) {
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terrno = TSDB_CODE_MND_INVALID_FUNC_BUFSIZE;
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goto _OVER;
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}
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pUser = mndAcquireUser(pMnode, pReq->user);
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if (pUser == NULL) {
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terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
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goto _OVER;
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}
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if (mndCheckFuncAuth(pUser)) {
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goto _OVER;
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}
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code = mndCreateFunc(pMnode, pReq, &createReq);
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if (code == 0) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
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_OVER:
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if (code != 0 && code != TSDB_CODE_MND_ACTION_IN_PROGRESS) {
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mError("func:%s, failed to create since %s", createReq.name, terrstr());
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}
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|
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mndReleaseFunc(pMnode, pFunc);
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mndReleaseUser(pMnode, pUser);
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tFreeSCreateFuncReq(&createReq);
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|
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return code;
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}
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|
|
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static int32_t mndProcessDropFuncReq(SNodeMsg *pReq) {
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SMnode *pMnode = pReq->pNode;
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int32_t code = -1;
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SUserObj *pUser = NULL;
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SFuncObj *pFunc = NULL;
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SDropFuncReq dropReq = {0};
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|
|
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if (tDeserializeSDropFuncReq(pReq->rpcMsg.pCont, pReq->rpcMsg.contLen, &dropReq) != 0) {
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terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("func:%s, start to drop", dropReq.name);
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|
|
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if (dropReq.name[0] == 0) {
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terrno = TSDB_CODE_MND_INVALID_FUNC_NAME;
|
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goto _OVER;
|
|
}
|
|
|
|
pFunc = mndAcquireFunc(pMnode, dropReq.name);
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if (pFunc == NULL) {
|
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if (dropReq.igNotExists) {
|
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mDebug("func:%s, not exist, ignore not exist is set", dropReq.name);
|
|
code = 0;
|
|
goto _OVER;
|
|
} else {
|
|
terrno = TSDB_CODE_MND_FUNC_NOT_EXIST;
|
|
goto _OVER;
|
|
}
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->user);
|
|
if (pUser == NULL) {
|
|
terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckFuncAuth(pUser)) {
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndDropFunc(pMnode, pReq, pFunc);
|
|
if (code == 0) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_MND_ACTION_IN_PROGRESS) {
|
|
mError("func:%s, failed to drop since %s", dropReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseFunc(pMnode, pFunc);
|
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mndReleaseUser(pMnode, pUser);
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|
|
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return code;
|
|
}
|
|
|
|
static int32_t mndProcessRetrieveFuncReq(SNodeMsg *pReq) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
int32_t code = -1;
|
|
SRetrieveFuncReq retrieveReq = {0};
|
|
SRetrieveFuncRsp retrieveRsp = {0};
|
|
|
|
if (tDeserializeSRetrieveFuncReq(pReq->rpcMsg.pCont, pReq->rpcMsg.contLen, &retrieveReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
|
|
if (retrieveReq.numOfFuncs <= 0 || retrieveReq.numOfFuncs > TSDB_FUNC_MAX_RETRIEVE) {
|
|
terrno = TSDB_CODE_MND_INVALID_FUNC_RETRIEVE;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
|
|
retrieveRsp.numOfFuncs = retrieveReq.numOfFuncs;
|
|
retrieveRsp.pFuncInfos = taosArrayInit(retrieveReq.numOfFuncs, sizeof(SFuncInfo));
|
|
if (retrieveRsp.pFuncInfos == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
|
|
for (int32_t i = 0; i < retrieveReq.numOfFuncs; ++i) {
|
|
char *funcName = taosArrayGet(retrieveReq.pFuncNames, i);
|
|
|
|
SFuncObj *pFunc = mndAcquireFunc(pMnode, funcName);
|
|
if (pFunc == NULL) {
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
|
|
SFuncInfo funcInfo = {0};
|
|
memcpy(funcInfo.name, pFunc->name, TSDB_FUNC_NAME_LEN);
|
|
funcInfo.funcType = pFunc->funcType;
|
|
funcInfo.scriptType = pFunc->scriptType;
|
|
funcInfo.outputType = pFunc->outputType;
|
|
funcInfo.outputLen = pFunc->outputLen;
|
|
funcInfo.bufSize = pFunc->bufSize;
|
|
funcInfo.signature = pFunc->signature;
|
|
if (retrieveReq.ignoreCodeComment) {
|
|
funcInfo.commentSize = 0;
|
|
funcInfo.codeSize = 0;
|
|
} else {
|
|
funcInfo.commentSize = pFunc->commentSize;
|
|
funcInfo.codeSize = pFunc->codeSize;
|
|
funcInfo.pCode = taosMemoryCalloc(1, funcInfo.codeSize);
|
|
if (funcInfo.pCode == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
memcpy(funcInfo.pCode, pFunc->pCode, pFunc->codeSize);
|
|
if (funcInfo.commentSize > 0) {
|
|
funcInfo.pComment = taosMemoryCalloc(1, funcInfo.commentSize);
|
|
if (funcInfo.pComment == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
memcpy(funcInfo.pComment, pFunc->pComment, pFunc->commentSize);
|
|
}
|
|
}
|
|
taosArrayPush(retrieveRsp.pFuncInfos, &funcInfo);
|
|
mndReleaseFunc(pMnode, pFunc);
|
|
}
|
|
|
|
int32_t contLen = tSerializeSRetrieveFuncRsp(NULL, 0, &retrieveRsp);
|
|
void *pRsp = rpcMallocCont(contLen);
|
|
if (pRsp == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto RETRIEVE_FUNC_OVER;
|
|
}
|
|
|
|
tSerializeSRetrieveFuncRsp(pRsp, contLen, &retrieveRsp);
|
|
|
|
pReq->pRsp = pRsp;
|
|
pReq->rspLen = contLen;
|
|
|
|
code = 0;
|
|
|
|
RETRIEVE_FUNC_OVER:
|
|
tFreeSRetrieveFuncReq(&retrieveReq);
|
|
tFreeSRetrieveFuncRsp(&retrieveRsp);
|
|
|
|
return code;
|
|
}
|
|
|
|
static void *mnodeGenTypeStr(char *buf, int32_t buflen, uint8_t type, int16_t len) {
|
|
char *msg = "unknown";
|
|
if (type >= sizeof(tDataTypes) / sizeof(tDataTypes[0])) {
|
|
return msg;
|
|
}
|
|
|
|
if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BINARY) {
|
|
int32_t bytes = len > 0 ? (int32_t)(len - VARSTR_HEADER_SIZE) : len;
|
|
|
|
snprintf(buf, buflen - 1, "%s(%d)", tDataTypes[type].name, type == TSDB_DATA_TYPE_NCHAR ? bytes / 4 : bytes);
|
|
buf[buflen - 1] = 0;
|
|
|
|
return buf;
|
|
}
|
|
|
|
return tDataTypes[type].name;
|
|
}
|
|
|
|
static int32_t mndRetrieveFuncs(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
int32_t numOfRows = 0;
|
|
SFuncObj *pFunc = NULL;
|
|
int32_t cols = 0;
|
|
char buf[TSDB_TYPE_STR_MAX_LEN];
|
|
|
|
while (numOfRows < rows) {
|
|
pShow->pIter = sdbFetch(pSdb, SDB_FUNC, pShow->pIter, (void **)&pFunc);
|
|
if (pShow->pIter == NULL) break;
|
|
|
|
cols = 0;
|
|
|
|
char b1[tListLen(pFunc->name) + VARSTR_HEADER_SIZE] = {0};
|
|
STR_WITH_MAXSIZE_TO_VARSTR(b1, pFunc->name, pShow->bytes[cols]);
|
|
|
|
SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)b1, false);
|
|
|
|
if (pFunc->pComment) {
|
|
char *b2 = taosMemoryCalloc(1, pShow->bytes[cols]);
|
|
STR_WITH_MAXSIZE_TO_VARSTR(b2, pFunc->pComment, pShow->bytes[cols]);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)b2, false);
|
|
} else {
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, NULL, true);
|
|
}
|
|
|
|
int32_t isAgg = (pFunc->funcType == TSDB_FUNC_TYPE_AGGREGATE) ? 1 : 0;
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&isAgg, false);
|
|
|
|
char b3[TSDB_TYPE_STR_MAX_LEN] = {0};
|
|
STR_WITH_MAXSIZE_TO_VARSTR(b3, mnodeGenTypeStr(buf, TSDB_TYPE_STR_MAX_LEN, pFunc->outputType, pFunc->outputLen),
|
|
pShow->bytes[cols]);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)b3, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pFunc->createdTime, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pFunc->codeSize, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pFunc->bufSize, false);
|
|
|
|
numOfRows++;
|
|
sdbRelease(pSdb, pFunc);
|
|
}
|
|
|
|
pShow->numOfRows += numOfRows;
|
|
return numOfRows;
|
|
}
|
|
|
|
static void mndCancelGetNextFunc(SMnode *pMnode, void *pIter) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
sdbCancelFetch(pSdb, pIter);
|
|
}
|