/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #include "tencode.h" #include "tmsg.h" #include "vnd.h" #include "vnode.h" #include "vnodeInt.h" static int32_t vnodeProcessCreateStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessAlterStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessDropStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCreateTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessAlterTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessDropTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCreateTSmaReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessTrimReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCreateIndexReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessDropIndexReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCompactVnodeReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodePreprocessCreateTableReq(SVnode *pVnode, SDecoder *pCoder, int64_t btime, int64_t *pUid) { int32_t code = 0; int32_t lino = 0; if (tStartDecode(pCoder) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } // flags if (tDecodeI32v(pCoder, NULL) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } // name char *name = NULL; if (tDecodeCStr(pCoder, &name) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } // uid int64_t uid = metaGetTableEntryUidByName(pVnode->pMeta, name); if (uid == 0) { uid = tGenIdPI64(); } *(int64_t *)(pCoder->data + pCoder->pos) = uid; // btime *(int64_t *)(pCoder->data + pCoder->pos + 8) = btime; tEndDecode(pCoder); _exit: if (code) { vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code)); } else { vTrace("vgId:%d %s done, table:%s uid generated:%" PRId64, TD_VID(pVnode), __func__, name, uid); if (pUid) *pUid = uid; } return code; } static int32_t vnodePreProcessCreateTableMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; int32_t lino = 0; int64_t btime = taosGetTimestampMs(); SDecoder dc = {0}; int32_t nReqs; tDecoderInit(&dc, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); if (tStartDecode(&dc) < 0) { code = TSDB_CODE_INVALID_MSG; return code; } if (tDecodeI32v(&dc, &nReqs) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } for (int32_t iReq = 0; iReq < nReqs; iReq++) { code = vnodePreprocessCreateTableReq(pVnode, &dc, btime, NULL); TSDB_CHECK_CODE(code, lino, _exit); } tEndDecode(&dc); _exit: tDecoderClear(&dc); if (code) { vError("vgId:%d, %s:%d failed to preprocess submit request since %s, msg type:%s", TD_VID(pVnode), __func__, lino, tstrerror(code), TMSG_INFO(pMsg->msgType)); } return code; } static int32_t vnodePreProcessAlterTableMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = TSDB_CODE_INVALID_MSG; int32_t lino = 0; SDecoder dc = {0}; tDecoderInit(&dc, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); SVAlterTbReq vAlterTbReq = {0}; int64_t ctimeMs = taosGetTimestampMs(); if (tDecodeSVAlterTbReqSetCtime(&dc, &vAlterTbReq, ctimeMs) < 0) { goto _exit; } code = 0; _exit: tDecoderClear(&dc); if (code) { vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code)); } else { vTrace("vgId:%d %s done, table:%s ctimeMs generated:%" PRId64, TD_VID(pVnode), __func__, vAlterTbReq.tbName, ctimeMs); } return code; } extern int64_t tsMaxKeyByPrecision[]; static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int64_t btimeMs, int64_t ctimeMs) { int32_t code = 0; int32_t lino = 0; if (tStartDecode(pCoder) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } SSubmitTbData submitTbData; if (tDecodeI32v(pCoder, &submitTbData.flags) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } int64_t uid; if (submitTbData.flags & SUBMIT_REQ_AUTO_CREATE_TABLE) { code = vnodePreprocessCreateTableReq(pVnode, pCoder, btimeMs, &uid); TSDB_CHECK_CODE(code, lino, _exit); } // submit data if (tDecodeI64(pCoder, &submitTbData.suid) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } if (submitTbData.flags & SUBMIT_REQ_AUTO_CREATE_TABLE) { *(int64_t *)(pCoder->data + pCoder->pos) = uid; pCoder->pos += sizeof(int64_t); } else { if (tDecodeI64(pCoder, &submitTbData.uid) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } } if (tDecodeI32v(pCoder, &submitTbData.sver) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } // scan and check TSKEY now = btimeMs; if (pVnode->config.tsdbCfg.precision == TSDB_TIME_PRECISION_MICRO) { now *= 1000; } else if (pVnode->config.tsdbCfg.precision == TSDB_TIME_PRECISION_NANO) { now *= 1000000; } TSKEY minKey = now - tsTickPerMin[pVnode->config.tsdbCfg.precision] * pVnode->config.tsdbCfg.keep2; TSKEY maxKey = tsMaxKeyByPrecision[pVnode->config.tsdbCfg.precision]; if (submitTbData.flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) { uint64_t nColData; if (tDecodeU64v(pCoder, &nColData) < 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } SColData colData = {0}; pCoder->pos += tGetColData(pCoder->data + pCoder->pos, &colData); if (colData.flag != HAS_VALUE) { code = TSDB_CODE_INVALID_MSG; goto _exit; } for (int32_t iRow = 0; iRow < colData.nVal; iRow++) { if (((TSKEY *)colData.pData)[iRow] < minKey || ((TSKEY *)colData.pData)[iRow] > maxKey) { code = TSDB_CODE_TDB_TIMESTAMP_OUT_OF_RANGE; goto _exit; } } for (uint64_t i = 1; i < nColData; i++) { pCoder->pos += tGetColData(pCoder->data + pCoder->pos, &colData); } } else { uint64_t nRow; if (tDecodeU64v(pCoder, &nRow) < 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } for (int32_t iRow = 0; iRow < nRow; ++iRow) { SRow *pRow = (SRow *)(pCoder->data + pCoder->pos); pCoder->pos += pRow->len; if (pRow->ts < minKey || pRow->ts > maxKey) { code = TSDB_CODE_TDB_TIMESTAMP_OUT_OF_RANGE; goto _exit; } } } if (!tDecodeIsEnd(pCoder)) { *(int64_t *)(pCoder->data + pCoder->pos) = ctimeMs; pCoder->pos += sizeof(int64_t); } tEndDecode(pCoder); _exit: return code; } static int32_t vnodePreProcessSubmitMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; int32_t lino = 0; SDecoder *pCoder = &(SDecoder){0}; if (taosHton64(((SSubmitReq2Msg *)pMsg->pCont)->version) != 1) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } tDecoderInit(pCoder, (uint8_t *)pMsg->pCont + sizeof(SSubmitReq2Msg), pMsg->contLen - sizeof(SSubmitReq2Msg)); if (tStartDecode(pCoder) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } uint64_t nSubmitTbData; if (tDecodeU64v(pCoder, &nSubmitTbData) < 0) { code = TSDB_CODE_INVALID_MSG; TSDB_CHECK_CODE(code, lino, _exit); } int64_t btimeMs = taosGetTimestampMs(); int64_t ctimeMs = btimeMs; for (int32_t i = 0; i < nSubmitTbData; i++) { code = vnodePreProcessSubmitTbData(pVnode, pCoder, btimeMs, ctimeMs); TSDB_CHECK_CODE(code, lino, _exit); } tEndDecode(pCoder); _exit: tDecoderClear(pCoder); if (code) { vError("vgId:%d, %s:%d failed to preprocess submit request since %s, msg type:%s", TD_VID(pVnode), __func__, lino, tstrerror(code), TMSG_INFO(pMsg->msgType)); } return code; } static int32_t vnodePreProcessDeleteMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; int32_t size; int32_t ret; uint8_t *pCont; SEncoder *pCoder = &(SEncoder){0}; SDeleteRes res = {0}; SReadHandle handle = {.config = &pVnode->config, .vnode = pVnode, .pMsgCb = &pVnode->msgCb}; initStorageAPI(&handle.api); code = qWorkerProcessDeleteMsg(&handle, pVnode->pQuery, pMsg, &res); if (code) goto _exit; res.ctimeMs = taosGetTimestampMs(); // malloc and encode tEncodeSize(tEncodeDeleteRes, &res, size, ret); pCont = rpcMallocCont(size + sizeof(SMsgHead)); ((SMsgHead *)pCont)->contLen = size + sizeof(SMsgHead); ((SMsgHead *)pCont)->vgId = TD_VID(pVnode); tEncoderInit(pCoder, pCont + sizeof(SMsgHead), size); tEncodeDeleteRes(pCoder, &res); tEncoderClear(pCoder); rpcFreeCont(pMsg->pCont); pMsg->pCont = pCont; pMsg->contLen = size + sizeof(SMsgHead); taosArrayDestroy(res.uidList); _exit: return code; } static int32_t vnodePreProcessBatchDeleteMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; int32_t lino = 0; int64_t ctimeMs = taosGetTimestampMs(); SBatchDeleteReq pReq = {0}; SDecoder *pCoder = &(SDecoder){0}; tDecoderInit(pCoder, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); if (tDecodeSBatchDeleteReqSetCtime(pCoder, &pReq, ctimeMs) < 0) { code = TSDB_CODE_INVALID_MSG; } tDecoderClear(pCoder); taosArrayDestroy(pReq.deleteReqs); if (code) { vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code)); } else { vTrace("vgId:%d %s done, ctimeMs generated:%" PRId64, TD_VID(pVnode), __func__, ctimeMs); } return code; } int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; switch (pMsg->msgType) { case TDMT_VND_CREATE_TABLE: { code = vnodePreProcessCreateTableMsg(pVnode, pMsg); } break; case TDMT_VND_ALTER_TABLE: { code = vnodePreProcessAlterTableMsg(pVnode, pMsg); } break; case TDMT_VND_SUBMIT: { code = vnodePreProcessSubmitMsg(pVnode, pMsg); } break; case TDMT_VND_DELETE: { code = vnodePreProcessDeleteMsg(pVnode, pMsg); } break; case TDMT_VND_BATCH_DEL: { code = vnodePreProcessBatchDeleteMsg(pVnode, pMsg); } break; default: break; } _exit: if (code) { vError("vgId:%d, failed to preprocess write request since %s, msg type:%s", TD_VID(pVnode), tstrerror(code), TMSG_INFO(pMsg->msgType)); } return code; } int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t ver, SRpcMsg *pRsp) { void *ptr = NULL; void *pReq; int32_t len; int32_t ret; if (ver <= pVnode->state.applied) { vError("vgId:%d, duplicate write request. ver: %" PRId64 ", applied: %" PRId64 "", TD_VID(pVnode), ver, pVnode->state.applied); terrno = TSDB_CODE_VND_DUP_REQUEST; return -1; } vDebug("vgId:%d, start to process write request %s, index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), ver); ASSERT(pVnode->state.applyTerm <= pMsg->info.conn.applyTerm); ASSERT(pVnode->state.applied + 1 == ver); atomic_store_64(&pVnode->state.applied, ver); atomic_store_64(&pVnode->state.applyTerm, pMsg->info.conn.applyTerm); if (!syncUtilUserCommit(pMsg->msgType)) goto _exit; // skip header pReq = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)); len = pMsg->contLen - sizeof(SMsgHead); bool needCommit = false; switch (pMsg->msgType) { /* META */ case TDMT_VND_CREATE_STB: if (vnodeProcessCreateStbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_ALTER_STB: if (vnodeProcessAlterStbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_DROP_STB: if (vnodeProcessDropStbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_CREATE_TABLE: if (vnodeProcessCreateTbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_ALTER_TABLE: if (vnodeProcessAlterTbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_DROP_TABLE: if (vnodeProcessDropTbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_DROP_TTL_TABLE: if (vnodeProcessDropTtlTbReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_TRIM: if (vnodeProcessTrimReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_CREATE_SMA: if (vnodeProcessCreateTSmaReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; /* TSDB */ case TDMT_VND_SUBMIT: if (vnodeProcessSubmitReq(pVnode, ver, pMsg->pCont, pMsg->contLen, pRsp) < 0) goto _err; break; case TDMT_VND_DELETE: if (vnodeProcessDeleteReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; case TDMT_VND_BATCH_DEL: if (vnodeProcessBatchDeleteReq(pVnode, ver, pReq, len, pRsp) < 0) goto _err; break; /* TQ */ case TDMT_VND_TMQ_SUBSCRIBE: if (tqProcessSubscribeReq(pVnode->pTq, ver, pReq, len) < 0) { goto _err; } break; case TDMT_VND_TMQ_DELETE_SUB: if (tqProcessDeleteSubReq(pVnode->pTq, ver, pMsg->pCont, pMsg->contLen) < 0) { goto _err; } break; case TDMT_VND_TMQ_COMMIT_OFFSET: if (tqProcessOffsetCommitReq(pVnode->pTq, ver, pReq, pMsg->contLen - sizeof(SMsgHead)) < 0) { goto _err; } break; case TDMT_VND_TMQ_SEEK_TO_OFFSET: if (tqProcessSeekReq(pVnode->pTq, ver, pReq, pMsg->contLen - sizeof(SMsgHead)) < 0) { goto _err; } break; case TDMT_VND_TMQ_ADD_CHECKINFO: if (tqProcessAddCheckInfoReq(pVnode->pTq, ver, pReq, len) < 0) { goto _err; } break; case TDMT_VND_TMQ_DEL_CHECKINFO: if (tqProcessDelCheckInfoReq(pVnode->pTq, ver, pReq, len) < 0) { goto _err; } break; case TDMT_STREAM_TASK_DEPLOY: { if (pVnode->restored && tqProcessTaskDeployReq(pVnode->pTq, ver, pReq, len) < 0) { goto _err; } } break; case TDMT_STREAM_TASK_DROP: { if (tqProcessTaskDropReq(pVnode->pTq, ver, pMsg->pCont, pMsg->contLen) < 0) { goto _err; } } break; case TDMT_STREAM_TASK_PAUSE: { if (pVnode->restored && tqProcessTaskPauseReq(pVnode->pTq, ver, pMsg->pCont, pMsg->contLen) < 0) { goto _err; } } break; case TDMT_STREAM_TASK_RESUME: { if (pVnode->restored && tqProcessTaskResumeReq(pVnode->pTq, ver, pMsg->pCont, pMsg->contLen) < 0) { goto _err; } } break; case TDMT_VND_ALTER_CONFIRM: needCommit = pVnode->config.hashChange; if (vnodeProcessAlterConfirmReq(pVnode, ver, pReq, len, pRsp) < 0) { goto _err; } break; case TDMT_VND_ALTER_CONFIG: vnodeProcessAlterConfigReq(pVnode, ver, pReq, len, pRsp); break; case TDMT_VND_COMMIT: needCommit = true; break; case TDMT_VND_CREATE_INDEX: vnodeProcessCreateIndexReq(pVnode, ver, pReq, len, pRsp); break; case TDMT_VND_DROP_INDEX: vnodeProcessDropIndexReq(pVnode, ver, pReq, len, pRsp); break; case TDMT_VND_COMPACT: vnodeProcessCompactVnodeReq(pVnode, ver, pReq, len, pRsp); goto _exit; default: vError("vgId:%d, unprocessed msg, %d", TD_VID(pVnode), pMsg->msgType); return -1; } vTrace("vgId:%d, process %s request, code:0x%x index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), pRsp->code, ver); walApplyVer(pVnode->pWal, ver); if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, ver) < 0) { vError("vgId:%d, failed to push msg to TQ since %s", TD_VID(pVnode), tstrerror(terrno)); return -1; } // commit if need if (needCommit) { vInfo("vgId:%d, commit at version %" PRId64, TD_VID(pVnode), ver); if (vnodeAsyncCommit(pVnode) < 0) { vError("vgId:%d, failed to vnode async commit since %s.", TD_VID(pVnode), tstrerror(terrno)); goto _err; } // start a new one if (vnodeBegin(pVnode) < 0) { vError("vgId:%d, failed to begin vnode since %s.", TD_VID(pVnode), tstrerror(terrno)); goto _err; } } _exit: return 0; _err: vError("vgId:%d, process %s request failed since %s, ver:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), tstrerror(terrno), ver); return -1; } int32_t vnodePreprocessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) { if (TDMT_SCH_QUERY != pMsg->msgType && TDMT_SCH_MERGE_QUERY != pMsg->msgType) { return 0; } return qWorkerPreprocessQueryMsg(pVnode->pQuery, pMsg, TDMT_SCH_QUERY == pMsg->msgType); } int32_t vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) { vTrace("message in vnode query queue is processing"); if ((pMsg->msgType == TDMT_SCH_QUERY || pMsg->msgType == TDMT_VND_TMQ_CONSUME || pMsg->msgType == TDMT_VND_TMQ_CONSUME_PUSH) && !syncIsReadyForRead(pVnode->sync)) { vnodeRedirectRpcMsg(pVnode, pMsg, terrno); return 0; } if (pMsg->msgType == TDMT_VND_TMQ_CONSUME && !pVnode->restored) { vnodeRedirectRpcMsg(pVnode, pMsg, TSDB_CODE_SYN_RESTORING); return 0; } SReadHandle handle = {.config = &pVnode->config, .vnode = pVnode, .pMsgCb = &pVnode->msgCb}; initStorageAPI(&handle.api); switch (pMsg->msgType) { case TDMT_SCH_QUERY: case TDMT_SCH_MERGE_QUERY: return qWorkerProcessQueryMsg(&handle, pVnode->pQuery, pMsg, 0); case TDMT_SCH_QUERY_CONTINUE: return qWorkerProcessCQueryMsg(&handle, pVnode->pQuery, pMsg, 0); case TDMT_VND_TMQ_CONSUME: return tqProcessPollReq(pVnode->pTq, pMsg); case TDMT_VND_TMQ_CONSUME_PUSH: return tqProcessPollPush(pVnode->pTq, pMsg); default: vError("unknown msg type:%d in query queue", pMsg->msgType); return TSDB_CODE_APP_ERROR; } } int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) { vTrace("vgId:%d, msg:%p in fetch queue is processing", pVnode->config.vgId, pMsg); if ((pMsg->msgType == TDMT_SCH_FETCH || pMsg->msgType == TDMT_VND_TABLE_META || pMsg->msgType == TDMT_VND_TABLE_CFG || pMsg->msgType == TDMT_VND_BATCH_META) && !syncIsReadyForRead(pVnode->sync)) { vnodeRedirectRpcMsg(pVnode, pMsg, terrno); return 0; } switch (pMsg->msgType) { case TDMT_SCH_FETCH: case TDMT_SCH_MERGE_FETCH: return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg, 0); case TDMT_SCH_FETCH_RSP: return qWorkerProcessRspMsg(pVnode, pVnode->pQuery, pMsg, 0); // case TDMT_SCH_CANCEL_TASK: // return qWorkerProcessCancelMsg(pVnode, pVnode->pQuery, pMsg, 0); case TDMT_SCH_DROP_TASK: return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg, 0); case TDMT_SCH_QUERY_HEARTBEAT: return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0); case TDMT_VND_TABLE_META: return vnodeGetTableMeta(pVnode, pMsg, true); case TDMT_VND_TABLE_CFG: return vnodeGetTableCfg(pVnode, pMsg, true); case TDMT_VND_BATCH_META: return vnodeGetBatchMeta(pVnode, pMsg); // case TDMT_VND_TMQ_CONSUME: // return tqProcessPollReq(pVnode->pTq, pMsg); case TDMT_VND_TMQ_VG_WALINFO: return tqProcessVgWalInfoReq(pVnode->pTq, pMsg); default: vError("unknown msg type:%d in fetch queue", pMsg->msgType); return TSDB_CODE_APP_ERROR; } } int32_t vnodeProcessStreamMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) { vTrace("vgId:%d, msg:%p in fetch queue is processing", pVnode->config.vgId, pMsg); if ((pMsg->msgType == TDMT_SCH_FETCH || pMsg->msgType == TDMT_VND_TABLE_META || pMsg->msgType == TDMT_VND_TABLE_CFG || pMsg->msgType == TDMT_VND_BATCH_META) && !syncIsReadyForRead(pVnode->sync)) { vnodeRedirectRpcMsg(pVnode, pMsg, terrno); return 0; } switch (pMsg->msgType) { case TDMT_STREAM_TASK_RUN: return tqProcessTaskRunReq(pVnode->pTq, pMsg); case TDMT_STREAM_TASK_DISPATCH: return tqProcessTaskDispatchReq(pVnode->pTq, pMsg, true); case TDMT_STREAM_TASK_DISPATCH_RSP: return tqProcessTaskDispatchRsp(pVnode->pTq, pMsg); case TDMT_STREAM_TASK_CHECK: return tqProcessStreamTaskCheckReq(pVnode->pTq, pMsg); case TDMT_STREAM_TASK_CHECK_RSP: return tqProcessStreamTaskCheckRsp(pVnode->pTq, 0, pMsg); case TDMT_STREAM_RETRIEVE: return tqProcessTaskRetrieveReq(pVnode->pTq, pMsg); case TDMT_STREAM_RETRIEVE_RSP: return tqProcessTaskRetrieveRsp(pVnode->pTq, pMsg); case TDMT_VND_STREAM_SCAN_HISTORY: return tqProcessTaskScanHistory(pVnode->pTq, pMsg); case TDMT_STREAM_TRANSFER_STATE: return tqProcessTaskTransferStateReq(pVnode->pTq, pMsg); case TDMT_STREAM_SCAN_HISTORY_FINISH: return tqProcessStreamTaskScanHistoryFinishReq(pVnode->pTq, pMsg); case TDMT_STREAM_SCAN_HISTORY_FINISH_RSP: return tqProcessTaskRecoverFinishRsp(pVnode->pTq, pMsg); default: vError("unknown msg type:%d in stream queue", pMsg->msgType); return TSDB_CODE_APP_ERROR; } } void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) { // blockDebugShowDataBlocks(data, __func__); tdProcessTSmaInsert(((SVnode *)pVnode)->pSma, smaId, (const char *)data); } void vnodeUpdateMetaRsp(SVnode *pVnode, STableMetaRsp *pMetaRsp) { if (NULL == pMetaRsp) { return; } strcpy(pMetaRsp->dbFName, pVnode->config.dbname); pMetaRsp->dbId = pVnode->config.dbId; pMetaRsp->vgId = TD_VID(pVnode); pMetaRsp->precision = pVnode->config.tsdbCfg.precision; } extern int32_t vnodeAsyncRentention(SVnode *pVnode, int64_t now); static int32_t vnodeProcessTrimReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { int32_t code = 0; SVTrimDbReq trimReq = {0}; // decode if (tDeserializeSVTrimDbReq(pReq, len, &trimReq) != 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } vInfo("vgId:%d, trim vnode request will be processed, time:%d", pVnode->config.vgId, trimReq.timestamp); // process vnodeAsyncRentention(pVnode, trimReq.timestamp); tsem_wait(&pVnode->canCommit); tsem_post(&pVnode->canCommit); _exit: return code; } static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SArray *tbUids = taosArrayInit(8, sizeof(int64_t)); if (tbUids == NULL) return TSDB_CODE_OUT_OF_MEMORY; SVDropTtlTableReq ttlReq = {0}; if (tDeserializeSVDropTtlTableReq(pReq, len, &ttlReq) != 0) { terrno = TSDB_CODE_INVALID_MSG; goto end; } vDebug("vgId:%d, drop ttl table req will be processed, time:%" PRId32, pVnode->config.vgId, ttlReq.timestampSec); int32_t ret = metaTtlDropTable(pVnode->pMeta, (int64_t)ttlReq.timestampSec * 1000, tbUids); if (ret != 0) { goto end; } if (taosArrayGetSize(tbUids) > 0) { tqUpdateTbUidList(pVnode->pTq, tbUids, false); } vnodeAsyncRentention(pVnode, ttlReq.timestampSec); end: taosArrayDestroy(tbUids); return ret; } static int32_t vnodeProcessCreateStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVCreateStbReq req = {0}; SDecoder coder; pRsp->msgType = TDMT_VND_CREATE_STB_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; // decode and process req tDecoderInit(&coder, pReq, len); if (tDecodeSVCreateStbReq(&coder, &req) < 0) { pRsp->code = terrno; goto _err; } if (metaCreateSTable(pVnode->pMeta, ver, &req) < 0) { pRsp->code = terrno; goto _err; } if (tdProcessRSmaCreate(pVnode->pSma, &req) < 0) { pRsp->code = terrno; goto _err; } tDecoderClear(&coder); return 0; _err: tDecoderClear(&coder); return -1; } static int32_t vnodeProcessCreateTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SDecoder decoder = {0}; SEncoder encoder = {0}; int32_t rcode = 0; SVCreateTbBatchReq req = {0}; SVCreateTbReq *pCreateReq; SVCreateTbBatchRsp rsp = {0}; SVCreateTbRsp cRsp = {0}; char tbName[TSDB_TABLE_FNAME_LEN]; STbUidStore *pStore = NULL; SArray *tbUids = NULL; pRsp->msgType = TDMT_VND_CREATE_TABLE_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; // decode tDecoderInit(&decoder, pReq, len); if (tDecodeSVCreateTbBatchReq(&decoder, &req) < 0) { rcode = -1; terrno = TSDB_CODE_INVALID_MSG; goto _exit; } rsp.pArray = taosArrayInit(req.nReqs, sizeof(cRsp)); tbUids = taosArrayInit(req.nReqs, sizeof(int64_t)); if (rsp.pArray == NULL || tbUids == NULL) { rcode = -1; terrno = TSDB_CODE_OUT_OF_MEMORY; goto _exit; } // loop to create table for (int32_t iReq = 0; iReq < req.nReqs; iReq++) { pCreateReq = req.pReqs + iReq; memset(&cRsp, 0, sizeof(cRsp)); if ((terrno = grantCheck(TSDB_GRANT_TIMESERIES)) < 0) { rcode = -1; goto _exit; } if ((terrno = grantCheck(TSDB_GRANT_TABLE)) < 0) { rcode = -1; goto _exit; } // validate hash sprintf(tbName, "%s.%s", pVnode->config.dbname, pCreateReq->name); if (vnodeValidateTableHash(pVnode, tbName) < 0) { cRsp.code = TSDB_CODE_VND_HASH_MISMATCH; taosArrayPush(rsp.pArray, &cRsp); continue; } // do create table if (metaCreateTable(pVnode->pMeta, ver, pCreateReq, &cRsp.pMeta) < 0) { if (pCreateReq->flags & TD_CREATE_IF_NOT_EXISTS && terrno == TSDB_CODE_TDB_TABLE_ALREADY_EXIST) { cRsp.code = TSDB_CODE_SUCCESS; } else { cRsp.code = terrno; } } else { cRsp.code = TSDB_CODE_SUCCESS; tdFetchTbUidList(pVnode->pSma, &pStore, pCreateReq->ctb.suid, pCreateReq->uid); taosArrayPush(tbUids, &pCreateReq->uid); vnodeUpdateMetaRsp(pVnode, cRsp.pMeta); } taosArrayPush(rsp.pArray, &cRsp); } vDebug("vgId:%d, add %d new created tables into query table list", TD_VID(pVnode), (int32_t)taosArrayGetSize(tbUids)); tqUpdateTbUidList(pVnode->pTq, tbUids, true); if (tdUpdateTbUidList(pVnode->pSma, pStore, true) < 0) { goto _exit; } tdUidStoreFree(pStore); // prepare rsp int32_t ret = 0; tEncodeSize(tEncodeSVCreateTbBatchRsp, &rsp, pRsp->contLen, ret); pRsp->pCont = rpcMallocCont(pRsp->contLen); if (pRsp->pCont == NULL) { terrno = TSDB_CODE_OUT_OF_MEMORY; rcode = -1; goto _exit; } tEncoderInit(&encoder, pRsp->pCont, pRsp->contLen); tEncodeSVCreateTbBatchRsp(&encoder, &rsp); _exit: for (int32_t iReq = 0; iReq < req.nReqs; iReq++) { pCreateReq = req.pReqs + iReq; taosMemoryFree(pCreateReq->comment); taosArrayDestroy(pCreateReq->ctb.tagName); } taosArrayDestroyEx(rsp.pArray, tFreeSVCreateTbRsp); taosArrayDestroy(tbUids); tDecoderClear(&decoder); tEncoderClear(&encoder); return rcode; } static int32_t vnodeProcessAlterStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVCreateStbReq req = {0}; SDecoder dc = {0}; pRsp->msgType = TDMT_VND_ALTER_STB_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; tDecoderInit(&dc, pReq, len); // decode req if (tDecodeSVCreateStbReq(&dc, &req) < 0) { terrno = TSDB_CODE_INVALID_MSG; tDecoderClear(&dc); return -1; } if (metaAlterSTable(pVnode->pMeta, ver, &req) < 0) { pRsp->code = terrno; tDecoderClear(&dc); return -1; } tDecoderClear(&dc); return 0; } static int32_t vnodeProcessDropStbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVDropStbReq req = {0}; int32_t rcode = TSDB_CODE_SUCCESS; SDecoder decoder = {0}; SArray *tbUidList = NULL; pRsp->msgType = TDMT_VND_CREATE_STB_RSP; pRsp->pCont = NULL; pRsp->contLen = 0; // decode request tDecoderInit(&decoder, pReq, len); if (tDecodeSVDropStbReq(&decoder, &req) < 0) { rcode = TSDB_CODE_INVALID_MSG; goto _exit; } // process request tbUidList = taosArrayInit(8, sizeof(int64_t)); if (tbUidList == NULL) goto _exit; if (metaDropSTable(pVnode->pMeta, ver, &req, tbUidList) < 0) { rcode = terrno; goto _exit; } if (tqUpdateTbUidList(pVnode->pTq, tbUidList, false) < 0) { rcode = terrno; goto _exit; } if (tdProcessRSmaDrop(pVnode->pSma, &req) < 0) { rcode = terrno; goto _exit; } // return rsp _exit: if (tbUidList) taosArrayDestroy(tbUidList); pRsp->code = rcode; tDecoderClear(&decoder); return 0; } static int32_t vnodeProcessAlterTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVAlterTbReq vAlterTbReq = {0}; SVAlterTbRsp vAlterTbRsp = {0}; SDecoder dc = {0}; int32_t rcode = 0; int32_t ret; SEncoder ec = {0}; STableMetaRsp vMetaRsp = {0}; pRsp->msgType = TDMT_VND_ALTER_TABLE_RSP; pRsp->pCont = NULL; pRsp->contLen = 0; pRsp->code = TSDB_CODE_SUCCESS; tDecoderInit(&dc, pReq, len); // decode if (tDecodeSVAlterTbReq(&dc, &vAlterTbReq) < 0) { vAlterTbRsp.code = TSDB_CODE_INVALID_MSG; tDecoderClear(&dc); rcode = -1; goto _exit; } // process if (metaAlterTable(pVnode->pMeta, ver, &vAlterTbReq, &vMetaRsp) < 0) { vAlterTbRsp.code = terrno; tDecoderClear(&dc); rcode = -1; goto _exit; } tDecoderClear(&dc); if (NULL != vMetaRsp.pSchemas) { vnodeUpdateMetaRsp(pVnode, &vMetaRsp); vAlterTbRsp.pMeta = &vMetaRsp; } _exit: tEncodeSize(tEncodeSVAlterTbRsp, &vAlterTbRsp, pRsp->contLen, ret); pRsp->pCont = rpcMallocCont(pRsp->contLen); tEncoderInit(&ec, pRsp->pCont, pRsp->contLen); tEncodeSVAlterTbRsp(&ec, &vAlterTbRsp); tEncoderClear(&ec); if (vMetaRsp.pSchemas) { taosMemoryFree(vMetaRsp.pSchemas); } return 0; } static int32_t vnodeProcessDropTbReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVDropTbBatchReq req = {0}; SVDropTbBatchRsp rsp = {0}; SDecoder decoder = {0}; SEncoder encoder = {0}; int32_t ret; SArray *tbUids = NULL; STbUidStore *pStore = NULL; pRsp->msgType = TDMT_VND_DROP_TABLE_RSP; pRsp->pCont = NULL; pRsp->contLen = 0; pRsp->code = TSDB_CODE_SUCCESS; // decode req tDecoderInit(&decoder, pReq, len); ret = tDecodeSVDropTbBatchReq(&decoder, &req); if (ret < 0) { terrno = TSDB_CODE_INVALID_MSG; pRsp->code = terrno; goto _exit; } // process req tbUids = taosArrayInit(req.nReqs, sizeof(int64_t)); rsp.pArray = taosArrayInit(req.nReqs, sizeof(SVDropTbRsp)); if (tbUids == NULL || rsp.pArray == NULL) goto _exit; for (int32_t iReq = 0; iReq < req.nReqs; iReq++) { SVDropTbReq *pDropTbReq = req.pReqs + iReq; SVDropTbRsp dropTbRsp = {0}; tb_uid_t tbUid = 0; /* code */ ret = metaDropTable(pVnode->pMeta, ver, pDropTbReq, tbUids, &tbUid); if (ret < 0) { if (pDropTbReq->igNotExists && terrno == TSDB_CODE_TDB_TABLE_NOT_EXIST) { dropTbRsp.code = TSDB_CODE_SUCCESS; } else { dropTbRsp.code = terrno; } } else { dropTbRsp.code = TSDB_CODE_SUCCESS; if (tbUid > 0) tdFetchTbUidList(pVnode->pSma, &pStore, pDropTbReq->suid, tbUid); } taosArrayPush(rsp.pArray, &dropTbRsp); } tqUpdateTbUidList(pVnode->pTq, tbUids, false); tdUpdateTbUidList(pVnode->pSma, pStore, false); _exit: taosArrayDestroy(tbUids); tdUidStoreFree(pStore); tDecoderClear(&decoder); tEncodeSize(tEncodeSVDropTbBatchRsp, &rsp, pRsp->contLen, ret); pRsp->pCont = rpcMallocCont(pRsp->contLen); tEncoderInit(&encoder, pRsp->pCont, pRsp->contLen); tEncodeSVDropTbBatchRsp(&encoder, &rsp); tEncoderClear(&encoder); taosArrayDestroy(rsp.pArray); return 0; } static int32_t vnodeDebugPrintSingleSubmitMsg(SMeta *pMeta, SSubmitBlk *pBlock, SSubmitMsgIter *msgIter, const char *tags) { SSubmitBlkIter blkIter = {0}; STSchema *pSchema = NULL; tb_uid_t suid = 0; STSRow *row = NULL; int32_t rv = -1; tInitSubmitBlkIter(msgIter, pBlock, &blkIter); if (blkIter.row == NULL) return 0; pSchema = metaGetTbTSchema(pMeta, msgIter->suid, TD_ROW_SVER(blkIter.row), 1); // TODO: use the real schema if (pSchema) { suid = msgIter->suid; rv = TD_ROW_SVER(blkIter.row); } if (!pSchema) { printf("%s:%d no valid schema\n", tags, __LINE__); return -1; } char __tags[128] = {0}; snprintf(__tags, 128, "%s: uid %" PRIi64 " ", tags, msgIter->uid); while ((row = tGetSubmitBlkNext(&blkIter))) { tdSRowPrint(row, pSchema, __tags); } taosMemoryFreeClear(pSchema); return TSDB_CODE_SUCCESS; } typedef struct SSubmitReqConvertCxt { SSubmitMsgIter msgIter; SSubmitBlk *pBlock; SSubmitBlkIter blkIter; STSRow *pRow; STSRowIter rowIter; SSubmitTbData *pTbData; STSchema *pTbSchema; SArray *pColValues; } SSubmitReqConvertCxt; static int32_t vnodeResetTableCxt(SMeta *pMeta, SSubmitReqConvertCxt *pCxt) { taosMemoryFreeClear(pCxt->pTbSchema); pCxt->pTbSchema = metaGetTbTSchema(pMeta, pCxt->msgIter.suid > 0 ? pCxt->msgIter.suid : pCxt->msgIter.uid, pCxt->msgIter.sversion, 1); if (NULL == pCxt->pTbSchema) { return TSDB_CODE_INVALID_MSG; } tdSTSRowIterInit(&pCxt->rowIter, pCxt->pTbSchema); tDestroySubmitTbData(pCxt->pTbData, TSDB_MSG_FLG_ENCODE); if (NULL == pCxt->pTbData) { pCxt->pTbData = taosMemoryCalloc(1, sizeof(SSubmitTbData)); if (NULL == pCxt->pTbData) { return TSDB_CODE_OUT_OF_MEMORY; } } pCxt->pTbData->flags = 0; pCxt->pTbData->suid = pCxt->msgIter.suid; pCxt->pTbData->uid = pCxt->msgIter.uid; pCxt->pTbData->sver = pCxt->msgIter.sversion; pCxt->pTbData->pCreateTbReq = NULL; pCxt->pTbData->aRowP = taosArrayInit(128, POINTER_BYTES); if (NULL == pCxt->pTbData->aRowP) { return TSDB_CODE_OUT_OF_MEMORY; } taosArrayDestroy(pCxt->pColValues); pCxt->pColValues = taosArrayInit(pCxt->pTbSchema->numOfCols, sizeof(SColVal)); if (NULL == pCxt->pColValues) { return TSDB_CODE_OUT_OF_MEMORY; } for (int32_t i = 0; i < pCxt->pTbSchema->numOfCols; ++i) { SColVal val = COL_VAL_NONE(pCxt->pTbSchema->columns[i].colId, pCxt->pTbSchema->columns[i].type); taosArrayPush(pCxt->pColValues, &val); } return TSDB_CODE_SUCCESS; } static void vnodeDestroySubmitReqConvertCxt(SSubmitReqConvertCxt *pCxt) { taosMemoryFreeClear(pCxt->pTbSchema); tDestroySubmitTbData(pCxt->pTbData, TSDB_MSG_FLG_ENCODE); taosMemoryFreeClear(pCxt->pTbData); taosArrayDestroy(pCxt->pColValues); } static int32_t vnodeCellValConvertToColVal(STColumn *pCol, SCellVal *pCellVal, SColVal *pColVal) { if (tdValTypeIsNone(pCellVal->valType)) { pColVal->flag = CV_FLAG_NONE; return TSDB_CODE_SUCCESS; } if (tdValTypeIsNull(pCellVal->valType)) { pColVal->flag = CV_FLAG_NULL; return TSDB_CODE_SUCCESS; } if (IS_VAR_DATA_TYPE(pCol->type)) { pColVal->value.nData = varDataLen(pCellVal->val); pColVal->value.pData = (uint8_t *)varDataVal(pCellVal->val); } else if (TSDB_DATA_TYPE_FLOAT == pCol->type) { float f = GET_FLOAT_VAL(pCellVal->val); memcpy(&pColVal->value.val, &f, sizeof(f)); } else if (TSDB_DATA_TYPE_DOUBLE == pCol->type) { pColVal->value.val = *(int64_t *)pCellVal->val; } else { GET_TYPED_DATA(pColVal->value.val, int64_t, pCol->type, pCellVal->val); } pColVal->flag = CV_FLAG_VALUE; return TSDB_CODE_SUCCESS; } static int32_t vnodeTSRowConvertToColValArray(SSubmitReqConvertCxt *pCxt) { int32_t code = TSDB_CODE_SUCCESS; tdSTSRowIterReset(&pCxt->rowIter, pCxt->pRow); for (int32_t i = 0; TSDB_CODE_SUCCESS == code && i < pCxt->pTbSchema->numOfCols; ++i) { STColumn *pCol = pCxt->pTbSchema->columns + i; SCellVal cellVal = {0}; if (!tdSTSRowIterFetch(&pCxt->rowIter, pCol->colId, pCol->type, &cellVal)) { break; } code = vnodeCellValConvertToColVal(pCol, &cellVal, (SColVal *)taosArrayGet(pCxt->pColValues, i)); } return code; } static int32_t vnodeDecodeCreateTbReq(SSubmitReqConvertCxt *pCxt) { if (pCxt->msgIter.schemaLen <= 0) { return TSDB_CODE_SUCCESS; } pCxt->pTbData->pCreateTbReq = taosMemoryCalloc(1, sizeof(SVCreateTbReq)); if (NULL == pCxt->pTbData->pCreateTbReq) { return TSDB_CODE_OUT_OF_MEMORY; } SDecoder decoder = {0}; tDecoderInit(&decoder, (uint8_t *)pCxt->pBlock->data, pCxt->msgIter.schemaLen); int32_t code = tDecodeSVCreateTbReq(&decoder, pCxt->pTbData->pCreateTbReq); tDecoderClear(&decoder); return code; } static int32_t vnodeSubmitReqConvertToSubmitReq2(SVnode *pVnode, SSubmitReq *pReq, SSubmitReq2 *pReq2) { pReq2->aSubmitTbData = taosArrayInit(128, sizeof(SSubmitTbData)); if (NULL == pReq2->aSubmitTbData) { return TSDB_CODE_OUT_OF_MEMORY; } SSubmitReqConvertCxt cxt = {0}; int32_t code = tInitSubmitMsgIter(pReq, &cxt.msgIter); while (TSDB_CODE_SUCCESS == code) { code = tGetSubmitMsgNext(&cxt.msgIter, &cxt.pBlock); if (TSDB_CODE_SUCCESS == code) { if (NULL == cxt.pBlock) { break; } code = vnodeResetTableCxt(pVnode->pMeta, &cxt); } if (TSDB_CODE_SUCCESS == code) { code = tInitSubmitBlkIter(&cxt.msgIter, cxt.pBlock, &cxt.blkIter); } if (TSDB_CODE_SUCCESS == code) { code = vnodeDecodeCreateTbReq(&cxt); } while (TSDB_CODE_SUCCESS == code && (cxt.pRow = tGetSubmitBlkNext(&cxt.blkIter)) != NULL) { code = vnodeTSRowConvertToColValArray(&cxt); if (TSDB_CODE_SUCCESS == code) { SRow **pNewRow = taosArrayReserve(cxt.pTbData->aRowP, 1); code = tRowBuild(cxt.pColValues, cxt.pTbSchema, pNewRow); } } if (TSDB_CODE_SUCCESS == code) { code = (NULL == taosArrayPush(pReq2->aSubmitTbData, cxt.pTbData) ? TSDB_CODE_OUT_OF_MEMORY : TSDB_CODE_SUCCESS); } if (TSDB_CODE_SUCCESS == code) { taosMemoryFreeClear(cxt.pTbData); } } vnodeDestroySubmitReqConvertCxt(&cxt); return code; } static int32_t vnodeRebuildSubmitReqMsg(SSubmitReq2 *pSubmitReq, void **ppMsg) { int32_t code = TSDB_CODE_SUCCESS; char *pMsg = NULL; uint32_t msglen = 0; tEncodeSize(tEncodeSubmitReq, pSubmitReq, msglen, code); if (TSDB_CODE_SUCCESS == code) { pMsg = taosMemoryMalloc(msglen); if (NULL == pMsg) { code = TSDB_CODE_OUT_OF_MEMORY; } } if (TSDB_CODE_SUCCESS == code) { SEncoder encoder; tEncoderInit(&encoder, (uint8_t *)pMsg, msglen); code = tEncodeSubmitReq(&encoder, pSubmitReq); tEncoderClear(&encoder); } if (TSDB_CODE_SUCCESS == code) { *ppMsg = pMsg; } return code; } static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { int32_t code = 0; terrno = 0; SSubmitReq2 *pSubmitReq = &(SSubmitReq2){0}; SSubmitRsp2 *pSubmitRsp = &(SSubmitRsp2){0}; SArray *newTbUids = NULL; int32_t ret; SEncoder ec = {0}; pRsp->code = TSDB_CODE_SUCCESS; void *pAllocMsg = NULL; SSubmitReq2Msg *pMsg = (SSubmitReq2Msg *)pReq; if (0 == pMsg->version) { code = vnodeSubmitReqConvertToSubmitReq2(pVnode, (SSubmitReq *)pMsg, pSubmitReq); if (TSDB_CODE_SUCCESS == code) { code = vnodeRebuildSubmitReqMsg(pSubmitReq, &pReq); } if (TSDB_CODE_SUCCESS == code) { pAllocMsg = pReq; } if (TSDB_CODE_SUCCESS != code) { goto _exit; } } else { // decode pReq = POINTER_SHIFT(pReq, sizeof(SSubmitReq2Msg)); len -= sizeof(SSubmitReq2Msg); SDecoder dc = {0}; tDecoderInit(&dc, pReq, len); if (tDecodeSubmitReq(&dc, pSubmitReq) < 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } tDecoderClear(&dc); } // scan TSKEY now = taosGetTimestamp(pVnode->config.tsdbCfg.precision); TSKEY minKey = now - tsTickPerMin[pVnode->config.tsdbCfg.precision] * pVnode->config.tsdbCfg.keep2; TSKEY maxKey = tsMaxKeyByPrecision[pVnode->config.tsdbCfg.precision]; for (int32_t i = 0; i < TARRAY_SIZE(pSubmitReq->aSubmitTbData); ++i) { SSubmitTbData *pSubmitTbData = taosArrayGet(pSubmitReq->aSubmitTbData, i); if (pSubmitTbData->pCreateTbReq && pSubmitTbData->pCreateTbReq->uid == 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) { if (TARRAY_SIZE(pSubmitTbData->aCol) <= 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } SColData *pColData = (SColData *)taosArrayGet(pSubmitTbData->aCol, 0); TSKEY *aKey = (TSKEY *)(pColData->pData); for (int32_t iRow = 0; iRow < pColData->nVal; iRow++) { if (aKey[iRow] < minKey || aKey[iRow] > maxKey || (iRow > 0 && aKey[iRow] <= aKey[iRow - 1])) { code = TSDB_CODE_INVALID_MSG; vError("vgId:%d %s failed since %s, version:%" PRId64, TD_VID(pVnode), __func__, tstrerror(terrno), ver); goto _exit; } } } else { int32_t nRow = TARRAY_SIZE(pSubmitTbData->aRowP); SRow **aRow = (SRow **)TARRAY_DATA(pSubmitTbData->aRowP); for (int32_t iRow = 0; iRow < nRow; ++iRow) { if (aRow[iRow]->ts < minKey || aRow[iRow]->ts > maxKey || (iRow > 0 && aRow[iRow]->ts <= aRow[iRow - 1]->ts)) { code = TSDB_CODE_INVALID_MSG; vError("vgId:%d %s failed since %s, version:%" PRId64, TD_VID(pVnode), __func__, tstrerror(terrno), ver); goto _exit; } } } } for (int32_t i = 0; i < TARRAY_SIZE(pSubmitReq->aSubmitTbData); ++i) { SSubmitTbData *pSubmitTbData = taosArrayGet(pSubmitReq->aSubmitTbData, i); if (pSubmitTbData->pCreateTbReq) { pSubmitTbData->uid = pSubmitTbData->pCreateTbReq->uid; } else { SMetaInfo info = {0}; code = metaGetInfo(pVnode->pMeta, pSubmitTbData->uid, &info, NULL); if (code) { code = TSDB_CODE_TDB_TABLE_NOT_EXIST; vWarn("vgId:%d, table uid:%" PRId64 " not exists", TD_VID(pVnode), pSubmitTbData->uid); goto _exit; } if (info.suid != pSubmitTbData->suid) { code = TSDB_CODE_INVALID_MSG; goto _exit; } if (info.suid) { metaGetInfo(pVnode->pMeta, info.suid, &info, NULL); } if (pSubmitTbData->sver != info.skmVer) { code = TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER; goto _exit; } } if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) { int32_t nColData = TARRAY_SIZE(pSubmitTbData->aCol); SColData *aColData = (SColData *)TARRAY_DATA(pSubmitTbData->aCol); if (nColData <= 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } if (aColData[0].cid != PRIMARYKEY_TIMESTAMP_COL_ID || aColData[0].type != TSDB_DATA_TYPE_TIMESTAMP || aColData[0].nVal <= 0) { code = TSDB_CODE_INVALID_MSG; goto _exit; } for (int32_t j = 1; j < nColData; j++) { if (aColData[j].nVal != aColData[0].nVal) { code = TSDB_CODE_INVALID_MSG; goto _exit; } } } } vDebug("vgId:%d, submit block size %d", TD_VID(pVnode), (int32_t)taosArrayGetSize(pSubmitReq->aSubmitTbData)); // loop to handle for (int32_t i = 0; i < TARRAY_SIZE(pSubmitReq->aSubmitTbData); ++i) { SSubmitTbData *pSubmitTbData = taosArrayGet(pSubmitReq->aSubmitTbData, i); // create table if (pSubmitTbData->pCreateTbReq) { // check (TODO: move check to create table) code = grantCheck(TSDB_GRANT_TIMESERIES); if (code) goto _exit; code = grantCheck(TSDB_GRANT_TABLE); if (code) goto _exit; // alloc if need if (pSubmitRsp->aCreateTbRsp == NULL && (pSubmitRsp->aCreateTbRsp = taosArrayInit(TARRAY_SIZE(pSubmitReq->aSubmitTbData), sizeof(SVCreateTbRsp))) == NULL) { code = TSDB_CODE_OUT_OF_MEMORY; goto _exit; } SVCreateTbRsp *pCreateTbRsp = taosArrayReserve(pSubmitRsp->aCreateTbRsp, 1); // create table if (metaCreateTable(pVnode->pMeta, ver, pSubmitTbData->pCreateTbReq, &pCreateTbRsp->pMeta) == 0) { // create table success if (newTbUids == NULL && (newTbUids = taosArrayInit(TARRAY_SIZE(pSubmitReq->aSubmitTbData), sizeof(int64_t))) == NULL) { code = TSDB_CODE_OUT_OF_MEMORY; goto _exit; } taosArrayPush(newTbUids, &pSubmitTbData->uid); if (pCreateTbRsp->pMeta) { vnodeUpdateMetaRsp(pVnode, pCreateTbRsp->pMeta); } } else { // create table failed if (terrno != TSDB_CODE_TDB_TABLE_ALREADY_EXIST) { code = terrno; goto _exit; } terrno = 0; pSubmitTbData->uid = pSubmitTbData->pCreateTbReq->uid; // update uid if table exist for using below } } // insert data int32_t affectedRows; code = tsdbInsertTableData(pVnode->pTsdb, ver, pSubmitTbData, &affectedRows); if (code) goto _exit; code = metaUpdateChangeTime(pVnode->pMeta, pSubmitTbData->uid, pSubmitTbData->ctimeMs); if (code) goto _exit; pSubmitRsp->affectedRows += affectedRows; } // update the affected table uid list if (taosArrayGetSize(newTbUids) > 0) { vDebug("vgId:%d, add %d table into query table list in handling submit", TD_VID(pVnode), (int32_t)taosArrayGetSize(newTbUids)); tqUpdateTbUidList(pVnode->pTq, newTbUids, true); } _exit: // message pRsp->code = code; tEncodeSize(tEncodeSSubmitRsp2, pSubmitRsp, pRsp->contLen, ret); pRsp->pCont = rpcMallocCont(pRsp->contLen); tEncoderInit(&ec, pRsp->pCont, pRsp->contLen); tEncodeSSubmitRsp2(&ec, pSubmitRsp); tEncoderClear(&ec); // update statistics atomic_add_fetch_64(&pVnode->statis.nInsert, pSubmitRsp->affectedRows); atomic_add_fetch_64(&pVnode->statis.nInsertSuccess, pSubmitRsp->affectedRows); atomic_add_fetch_64(&pVnode->statis.nBatchInsert, 1); if (code == 0) { atomic_add_fetch_64(&pVnode->statis.nBatchInsertSuccess, 1); tdProcessRSmaSubmit(pVnode->pSma, ver, pSubmitReq, pReq, len, STREAM_INPUT__DATA_SUBMIT); } // clear taosArrayDestroy(newTbUids); tDestroySubmitReq(pSubmitReq, 0 == pMsg->version ? TSDB_MSG_FLG_CMPT : TSDB_MSG_FLG_DECODE); tDestroySSubmitRsp2(pSubmitRsp, TSDB_MSG_FLG_ENCODE); if (code) terrno = code; taosMemoryFree(pAllocMsg); return code; } static int32_t vnodeProcessCreateTSmaReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVCreateTSmaReq req = {0}; SDecoder coder = {0}; if (pRsp) { pRsp->msgType = TDMT_VND_CREATE_SMA_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; } // decode and process req tDecoderInit(&coder, pReq, len); if (tDecodeSVCreateTSmaReq(&coder, &req) < 0) { terrno = TSDB_CODE_MSG_DECODE_ERROR; if (pRsp) pRsp->code = terrno; goto _err; } if (tdProcessTSmaCreate(pVnode->pSma, ver, (const char *)&req) < 0) { if (pRsp) pRsp->code = terrno; goto _err; } tDecoderClear(&coder); vDebug("vgId:%d, success to create tsma %s:%" PRIi64 " version %" PRIi64 " for table %" PRIi64, TD_VID(pVnode), req.indexName, req.indexUid, ver, req.tableUid); return 0; _err: tDecoderClear(&coder); vError("vgId:%d, failed to create tsma %s:%" PRIi64 " version %" PRIi64 "for table %" PRIi64 " since %s", TD_VID(pVnode), req.indexName, req.indexUid, ver, req.tableUid, terrstr()); return -1; } /** * @brief specific for smaDstVnode * * @param pVnode * @param pCont * @param contLen * @return int32_t */ int32_t vnodeProcessCreateTSma(SVnode *pVnode, void *pCont, uint32_t contLen) { return vnodeProcessCreateTSmaReq(pVnode, 1, pCont, contLen, NULL); } static int32_t vnodeConsolidateAlterHashRange(SVnode *pVnode, int64_t ver) { int32_t code = TSDB_CODE_SUCCESS; vInfo("vgId:%d, trim meta of tables per hash range [%" PRIu32 ", %" PRIu32 "]. apply-index:%" PRId64, TD_VID(pVnode), pVnode->config.hashBegin, pVnode->config.hashEnd, ver); // TODO: trim meta of tables from TDB per hash range [pVnode->config.hashBegin, pVnode->config.hashEnd] code = metaTrimTables(pVnode->pMeta); return code; } static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { vInfo("vgId:%d, vnode handle msgType:alter-confirm, alter confim msg is processed", TD_VID(pVnode)); int32_t code = TSDB_CODE_SUCCESS; if (!pVnode->config.hashChange) { goto _exit; } code = vnodeConsolidateAlterHashRange(pVnode, ver); if (code < 0) { vError("vgId:%d, failed to consolidate alter hashrange since %s. version:%" PRId64, TD_VID(pVnode), terrstr(), ver); goto _exit; } pVnode->config.hashChange = false; _exit: pRsp->msgType = TDMT_VND_ALTER_CONFIRM_RSP; pRsp->code = code; pRsp->pCont = NULL; pRsp->contLen = 0; return code; } static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { bool walChanged = false; bool tsdbChanged = false; SAlterVnodeConfigReq req = {0}; if (tDeserializeSAlterVnodeConfigReq(pReq, len, &req) != 0) { terrno = TSDB_CODE_INVALID_MSG; return TSDB_CODE_INVALID_MSG; } vInfo("vgId:%d, start to alter vnode config, page:%d pageSize:%d buffer:%d szPage:%d szBuf:%" PRIu64 " cacheLast:%d cacheLastSize:%d days:%d keep0:%d keep1:%d keep2:%d fsync:%d level:%d walRetentionPeriod:%d " "walRetentionSize:%d", TD_VID(pVnode), req.pages, req.pageSize, req.buffer, req.pageSize * 1024, (uint64_t)req.buffer * 1024 * 1024, req.cacheLast, req.cacheLastSize, req.daysPerFile, req.daysToKeep0, req.daysToKeep1, req.daysToKeep2, req.walFsyncPeriod, req.walLevel, req.walRetentionPeriod, req.walRetentionSize); if (pVnode->config.cacheLastSize != req.cacheLastSize) { pVnode->config.cacheLastSize = req.cacheLastSize; tsdbCacheSetCapacity(pVnode, (size_t)pVnode->config.cacheLastSize * 1024 * 1024); } if (pVnode->config.szBuf != req.buffer * 1024LL * 1024LL) { vInfo("vgId:%d, vnode buffer is changed from %" PRId64 " to %" PRId64, TD_VID(pVnode), pVnode->config.szBuf, (uint64_t)(req.buffer * 1024LL * 1024LL)); pVnode->config.szBuf = req.buffer * 1024LL * 1024LL; } if (pVnode->config.szCache != req.pages) { if (metaAlterCache(pVnode->pMeta, req.pages) < 0) { vError("vgId:%d, failed to change vnode pages from %d to %d failed since %s", TD_VID(pVnode), pVnode->config.szCache, req.pages, tstrerror(errno)); return errno; } else { vInfo("vgId:%d, vnode pages is changed from %d to %d", TD_VID(pVnode), pVnode->config.szCache, req.pages); pVnode->config.szCache = req.pages; } } if (pVnode->config.cacheLast != req.cacheLast) { pVnode->config.cacheLast = req.cacheLast; } if (pVnode->config.walCfg.fsyncPeriod != req.walFsyncPeriod) { pVnode->config.walCfg.fsyncPeriod = req.walFsyncPeriod; walChanged = true; } if (pVnode->config.walCfg.level != req.walLevel) { pVnode->config.walCfg.level = req.walLevel; walChanged = true; } if (pVnode->config.walCfg.retentionPeriod != req.walRetentionPeriod) { pVnode->config.walCfg.retentionPeriod = req.walRetentionPeriod; walChanged = true; } if (pVnode->config.walCfg.retentionSize != req.walRetentionSize) { pVnode->config.walCfg.retentionSize = req.walRetentionSize; walChanged = true; } if (pVnode->config.tsdbCfg.keep0 != req.daysToKeep0) { pVnode->config.tsdbCfg.keep0 = req.daysToKeep0; if (!VND_IS_RSMA(pVnode)) { tsdbChanged = true; } } if (pVnode->config.tsdbCfg.keep1 != req.daysToKeep1) { pVnode->config.tsdbCfg.keep1 = req.daysToKeep1; if (!VND_IS_RSMA(pVnode)) { tsdbChanged = true; } } if (pVnode->config.tsdbCfg.keep2 != req.daysToKeep2) { pVnode->config.tsdbCfg.keep2 = req.daysToKeep2; if (!VND_IS_RSMA(pVnode)) { tsdbChanged = true; } } if (req.sttTrigger != -1 && req.sttTrigger != pVnode->config.sttTrigger) { pVnode->config.sttTrigger = req.sttTrigger; } if (req.minRows != -1 && req.minRows != pVnode->config.tsdbCfg.minRows) { pVnode->config.tsdbCfg.minRows = req.minRows; } if (walChanged) { walAlter(pVnode->pWal, &pVnode->config.walCfg); } if (tsdbChanged) { tsdbSetKeepCfg(pVnode->pTsdb, &pVnode->config.tsdbCfg); } return 0; } static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SBatchDeleteReq deleteReq; SDecoder decoder; tDecoderInit(&decoder, pReq, len); tDecodeSBatchDeleteReq(&decoder, &deleteReq); SMetaReader mr = {0}; metaReaderDoInit(&mr, pVnode->pMeta, META_READER_NOLOCK); int32_t sz = taosArrayGetSize(deleteReq.deleteReqs); for (int32_t i = 0; i < sz; i++) { SSingleDeleteReq *pOneReq = taosArrayGet(deleteReq.deleteReqs, i); char *name = pOneReq->tbname; if (metaGetTableEntryByName(&mr, name) < 0) { vDebug("vgId:%d, stream delete msg, skip since no table: %s", pVnode->config.vgId, name); continue; } int64_t uid = mr.me.uid; int32_t code = tsdbDeleteTableData(pVnode->pTsdb, ver, deleteReq.suid, uid, pOneReq->startTs, pOneReq->endTs); if (code < 0) { terrno = code; vError("vgId:%d, delete error since %s, suid:%" PRId64 ", uid:%" PRId64 ", start ts:%" PRId64 ", end ts:%" PRId64, TD_VID(pVnode), terrstr(), deleteReq.suid, uid, pOneReq->startTs, pOneReq->endTs); } code = metaUpdateChangeTime(pVnode->pMeta, uid, deleteReq.ctimeMs); if (code < 0) { terrno = code; vError("vgId:%d, update change time error since %s, suid:%" PRId64 ", uid:%" PRId64 ", start ts:%" PRId64 ", end ts:%" PRId64, TD_VID(pVnode), terrstr(), deleteReq.suid, uid, pOneReq->startTs, pOneReq->endTs); } tDecoderClear(&mr.coder); } metaReaderClear(&mr); taosArrayDestroy(deleteReq.deleteReqs); return 0; } static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { int32_t code = 0; SDecoder *pCoder = &(SDecoder){0}; SDeleteRes *pRes = &(SDeleteRes){0}; pRsp->msgType = TDMT_VND_DELETE_RSP; pRsp->pCont = NULL; pRsp->contLen = 0; pRsp->code = TSDB_CODE_SUCCESS; pRes->uidList = taosArrayInit(0, sizeof(tb_uid_t)); if (pRes->uidList == NULL) { code = TSDB_CODE_OUT_OF_MEMORY; goto _err; } tDecoderInit(pCoder, pReq, len); tDecodeDeleteRes(pCoder, pRes); ASSERT(taosArrayGetSize(pRes->uidList) == 0 || (pRes->skey != 0 && pRes->ekey != 0)); for (int32_t iUid = 0; iUid < taosArrayGetSize(pRes->uidList); iUid++) { uint64_t uid = *(uint64_t *)taosArrayGet(pRes->uidList, iUid); code = tsdbDeleteTableData(pVnode->pTsdb, ver, pRes->suid, uid, pRes->skey, pRes->ekey); if (code) goto _err; code = metaUpdateChangeTime(pVnode->pMeta, uid, pRes->ctimeMs); if (code) goto _err; } tDecoderClear(pCoder); taosArrayDestroy(pRes->uidList); SVDeleteRsp rsp = {.affectedRows = pRes->affectedRows}; int32_t ret = 0; tEncodeSize(tEncodeSVDeleteRsp, &rsp, pRsp->contLen, ret); pRsp->pCont = rpcMallocCont(pRsp->contLen); SEncoder ec = {0}; tEncoderInit(&ec, pRsp->pCont, pRsp->contLen); tEncodeSVDeleteRsp(&ec, &rsp); tEncoderClear(&ec); return code; _err: return code; } static int32_t vnodeProcessCreateIndexReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SVCreateStbReq req = {0}; SDecoder dc = {0}; pRsp->msgType = TDMT_VND_CREATE_INDEX_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; tDecoderInit(&dc, pReq, len); // decode req if (tDecodeSVCreateStbReq(&dc, &req) < 0) { terrno = TSDB_CODE_INVALID_MSG; tDecoderClear(&dc); return -1; } if (metaAddIndexToSTable(pVnode->pMeta, ver, &req) < 0) { pRsp->code = terrno; goto _err; } tDecoderClear(&dc); return 0; _err: tDecoderClear(&dc); return -1; } static int32_t vnodeProcessDropIndexReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { SDropIndexReq req = {0}; pRsp->msgType = TDMT_VND_DROP_INDEX_RSP; pRsp->code = TSDB_CODE_SUCCESS; pRsp->pCont = NULL; pRsp->contLen = 0; if (tDeserializeSDropIdxReq(pReq, len, &req)) { terrno = TSDB_CODE_INVALID_MSG; return -1; } if (metaDropIndexFromSTable(pVnode->pMeta, ver, &req) < 0) { pRsp->code = terrno; return -1; } return TSDB_CODE_SUCCESS; } extern int32_t vnodeProcessCompactVnodeReqImpl(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCompactVnodeReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { return vnodeProcessCompactVnodeReqImpl(pVnode, ver, pReq, len, pRsp); } #ifndef TD_ENTERPRISE int32_t vnodeProcessCompactVnodeReqImpl(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp) { return 0; } #endif