/* * 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 . */ #define _DEFAULT_SOURCE #include "dmInt.h" void dmSendStatusReq(SDnodeMgmt *pMgmt) { SDnode *pDnode = pMgmt->pDnode; SStatusReq req = {0}; taosRLockLatch(&pMgmt->latch); req.sver = tsVersion; req.dver = pMgmt->dver; req.dnodeId = pDnode->dnodeId; req.clusterId = pDnode->clusterId; req.rebootTime = pDnode->rebootTime; req.updateTime = pMgmt->updateTime; req.numOfCores = tsNumOfCores; req.numOfSupportVnodes = pDnode->numOfSupportVnodes; tstrncpy(req.dnodeEp, pDnode->localEp, TSDB_EP_LEN); req.clusterCfg.statusInterval = tsStatusInterval; req.clusterCfg.checkTime = 0; char timestr[32] = "1970-01-01 00:00:00.00"; (void)taosParseTime(timestr, &req.clusterCfg.checkTime, (int32_t)strlen(timestr), TSDB_TIME_PRECISION_MILLI, 0); memcpy(req.clusterCfg.timezone, tsTimezoneStr, TD_TIMEZONE_LEN); memcpy(req.clusterCfg.locale, tsLocale, TD_LOCALE_LEN); memcpy(req.clusterCfg.charset, tsCharset, TD_LOCALE_LEN); taosRUnLockLatch(&pMgmt->latch); SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, VNODES); if (pWrapper != NULL) { SMonVloadInfo info = {0}; dmGetVnodeLoads(pWrapper, &info); req.pVloads = info.pVloads; dndReleaseWrapper(pWrapper); } int32_t contLen = tSerializeSStatusReq(NULL, 0, &req); void *pHead = rpcMallocCont(contLen); tSerializeSStatusReq(pHead, contLen, &req); taosArrayDestroy(req.pVloads); SRpcMsg rpcMsg = {.pCont = pHead, .contLen = contLen, .msgType = TDMT_MND_STATUS, .ahandle = (void *)0x9527}; pMgmt->statusSent = 1; dTrace("send req:%s to mnode, app:%p", TMSG_INFO(rpcMsg.msgType), rpcMsg.ahandle); SEpSet epSet = {0}; dmGetMnodeEpSet(pMgmt, &epSet); tmsgSendReq(&pMgmt->msgCb, &epSet, &rpcMsg); } static void dmUpdateDnodeCfg(SDnodeMgmt *pMgmt, SDnodeCfg *pCfg) { SDnode *pDnode = pMgmt->pDnode; if (pDnode->dnodeId == 0) { dInfo("set dnodeId:%d clusterId:%" PRId64, pCfg->dnodeId, pCfg->clusterId); taosWLockLatch(&pMgmt->latch); pDnode->dnodeId = pCfg->dnodeId; pDnode->clusterId = pCfg->clusterId; dmWriteFile(pMgmt); taosWUnLockLatch(&pMgmt->latch); } } int32_t dmProcessStatusRsp(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) { SDnode *pDnode = pMgmt->pDnode; SRpcMsg *pRsp = &pMsg->rpcMsg; if (pRsp->code != TSDB_CODE_SUCCESS) { if (pRsp->code == TSDB_CODE_MND_DNODE_NOT_EXIST && !pDnode->dropped && pDnode->dnodeId > 0) { dInfo("dnode:%d, set to dropped since not exist in mnode", pDnode->dnodeId); pDnode->dropped = 1; dmWriteFile(pMgmt); } } else { SStatusRsp statusRsp = {0}; if (pRsp->pCont != NULL && pRsp->contLen != 0 && tDeserializeSStatusRsp(pRsp->pCont, pRsp->contLen, &statusRsp) == 0) { pMgmt->dver = statusRsp.dver; dmUpdateDnodeCfg(pMgmt, &statusRsp.dnodeCfg); dmUpdateDnodeEps(pMgmt, statusRsp.pDnodeEps); } tFreeSStatusRsp(&statusRsp); } pMgmt->statusSent = 0; } int32_t dmProcessAuthRsp(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) { SRpcMsg *pRsp = &pMsg->rpcMsg; dError("auth rsp is received, but not supported yet"); return 0; } int32_t dmProcessGrantRsp(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) { SRpcMsg *pRsp = &pMsg->rpcMsg; dError("grant rsp is received, but not supported yet"); return 0; } int32_t dmProcessConfigReq(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) { SRpcMsg *pReq = &pMsg->rpcMsg; SDCfgDnodeReq *pCfg = pReq->pCont; dError("config req is received, but not supported yet"); return TSDB_CODE_OPS_NOT_SUPPORT; } static int32_t dmProcessCreateNodeMsg(SDnode *pDnode, EDndType ntype, SNodeMsg *pMsg) { SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, ntype); if (pWrapper != NULL) { dndReleaseWrapper(pWrapper); terrno = TSDB_CODE_NODE_ALREADY_DEPLOYED; dError("failed to create node since %s", terrstr()); return -1; } pWrapper = &pDnode->wrappers[ntype]; if (taosMkDir(pWrapper->path) != 0) { terrno = TAOS_SYSTEM_ERROR(errno); dError("failed to create dir:%s since %s", pWrapper->path, terrstr()); return -1; } int32_t code = (*pWrapper->fp.createMsgFp)(pWrapper, pMsg); if (code != 0) { dError("node:%s, failed to open since %s", pWrapper->name, terrstr()); } else { dDebug("node:%s, has been opened", pWrapper->name); pWrapper->deployed = true; } return code; } static int32_t dmProcessDropNodeMsg(SDnode *pDnode, EDndType ntype, SNodeMsg *pMsg) { SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, ntype); if (pWrapper == NULL) { terrno = TSDB_CODE_NODE_NOT_DEPLOYED; dError("failed to drop node since %s", terrstr()); return -1; } taosWLockLatch(&pWrapper->latch); pWrapper->deployed = false; int32_t code = (*pWrapper->fp.dropMsgFp)(pWrapper, pMsg); if (code != 0) { pWrapper->deployed = true; dError("node:%s, failed to drop since %s", pWrapper->name, terrstr()); } else { pWrapper->deployed = false; dDebug("node:%s, has been dropped", pWrapper->name); } taosWUnLockLatch(&pWrapper->latch); dndReleaseWrapper(pWrapper); return code; } int32_t dmProcessCDnodeReq(SDnode *pDnode, SNodeMsg *pMsg) { switch (pMsg->rpcMsg.msgType) { case TDMT_DND_CREATE_MNODE: return dmProcessCreateNodeMsg(pDnode, MNODE, pMsg); case TDMT_DND_DROP_MNODE: return dmProcessDropNodeMsg(pDnode, MNODE, pMsg); case TDMT_DND_CREATE_QNODE: return dmProcessCreateNodeMsg(pDnode, QNODE, pMsg); case TDMT_DND_DROP_QNODE: return dmProcessDropNodeMsg(pDnode, QNODE, pMsg); case TDMT_DND_CREATE_SNODE: return dmProcessCreateNodeMsg(pDnode, SNODE, pMsg); case TDMT_DND_DROP_SNODE: return dmProcessDropNodeMsg(pDnode, SNODE, pMsg); case TDMT_DND_CREATE_BNODE: return dmProcessCreateNodeMsg(pDnode, BNODE, pMsg); case TDMT_DND_DROP_BNODE: return dmProcessDropNodeMsg(pDnode, BNODE, pMsg); default: terrno = TSDB_CODE_MSG_NOT_PROCESSED; return -1; } } void dmInitMsgHandle(SMgmtWrapper *pWrapper) { // Requests handled by DNODE dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_DND_NETWORK_TEST, dmProcessMgmtMsg, DEFAULT_HANDLE); // Requests handled by MNODE dndSetMsgHandle(pWrapper, TDMT_MND_STATUS_RSP, dmProcessMonitorMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_MND_GRANT_RSP, dmProcessMgmtMsg, DEFAULT_HANDLE); dndSetMsgHandle(pWrapper, TDMT_MND_AUTH_RSP, dmProcessMgmtMsg, DEFAULT_HANDLE); }