/* * 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 "vmInt.h" static void vmSendRsp(SMgmtWrapper *pWrapper, SNodeMsg *pMsg, int32_t code) { SRpcMsg rsp = {.handle = pMsg->rpcMsg.handle, .ahandle = pMsg->rpcMsg.ahandle, .code = code}; dndSendRsp(pWrapper, &rsp); } static void vmProcessMgmtQueue(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { int32_t code = -1; tmsg_t msgType = pMsg->rpcMsg.msgType; dTrace("msg:%p, will be processed in vnode-mgmt queue", pMsg); switch (msgType) { case TDMT_DND_CREATE_VNODE: code = vmProcessCreateVnodeReq(pMgmt, pMsg); break; case TDMT_DND_ALTER_VNODE: code = vmProcessAlterVnodeReq(pMgmt, pMsg); break; case TDMT_DND_DROP_VNODE: code = vmProcessDropVnodeReq(pMgmt, pMsg); break; case TDMT_DND_SYNC_VNODE: code = vmProcessSyncVnodeReq(pMgmt, pMsg); break; case TDMT_DND_COMPACT_VNODE: code = vmProcessCompactVnodeReq(pMgmt, pMsg); break; default: terrno = TSDB_CODE_MSG_NOT_PROCESSED; dError("msg:%p, not processed in vnode-mgmt queue", pMsg); } if (msgType & 1u) { if (code != 0 && terrno != 0) code = terrno; vmSendRsp(pMgmt->pWrapper, pMsg, code); } dTrace("msg:%p, is freed, result:0x%04x:%s", pMsg, code & 0XFFFF, tstrerror(code)); rpcFreeCont(pMsg->rpcMsg.pCont); taosFreeQitem(pMsg); } static void vmProcessQueryQueue(SVnodeObj *pVnode, SNodeMsg *pMsg) { dTrace("msg:%p, will be processed in vnode-query queue", pMsg); int32_t code = vnodeProcessQueryMsg(pVnode->pImpl, &pMsg->rpcMsg); if (code != 0) { vmSendRsp(pVnode->pWrapper, pMsg, code); dTrace("msg:%p, is freed, result:0x%04x:%s", pMsg, code & 0XFFFF, tstrerror(code)); rpcFreeCont(pMsg->rpcMsg.pCont); taosFreeQitem(pMsg); } } static void vmProcessFetchQueue(SVnodeObj *pVnode, SNodeMsg *pMsg) { dTrace("msg:%p, will be processed in vnode-fetch queue", pMsg); int32_t code = vnodeProcessFetchMsg(pVnode->pImpl, &pMsg->rpcMsg); if (code != 0) { vmSendRsp(pVnode->pWrapper, pMsg, code); dTrace("msg:%p, is freed, result:0x%04x:%s", pMsg, code & 0XFFFF, tstrerror(code)); rpcFreeCont(pMsg->rpcMsg.pCont); taosFreeQitem(pMsg); } } static void vmProcessWriteQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) { SArray *pArray = taosArrayInit(numOfMsgs, sizeof(SNodeMsg *)); if (pArray == NULL) { dError("failed to process %d msgs in write-queue since %s", numOfMsgs, terrstr()); return; } for (int32_t i = 0; i < numOfMsgs; ++i) { SNodeMsg *pMsg = NULL; if (taosGetQitem(qall, (void **)&pMsg) == 0) continue; dTrace("msg:%p, will be processed in vnode-write queue", pMsg); if (taosArrayPush(pArray, &pMsg) == NULL) { dTrace("msg:%p, failed to process since %s", pMsg, terrstr()); vmSendRsp(pVnode->pWrapper, pMsg, TSDB_CODE_OUT_OF_MEMORY); } } vnodeProcessWMsgs(pVnode->pImpl, pArray); numOfMsgs = taosArrayGetSize(pArray); for (int32_t i = 0; i < numOfMsgs; i++) { SNodeMsg *pMsg = *(SNodeMsg **)taosArrayGet(pArray, i); SRpcMsg *pRpc = &pMsg->rpcMsg; SRpcMsg *pRsp = NULL; int32_t code = vnodeApplyWMsg(pVnode->pImpl, pRpc, &pRsp); if (pRsp != NULL) { pRsp->ahandle = pRpc->ahandle; dndSendRsp(pVnode->pWrapper, pRsp); free(pRsp); } else { if (code != 0 && terrno != 0) code = terrno; vmSendRsp(pVnode->pWrapper, pMsg, code); } } for (int32_t i = 0; i < numOfMsgs; i++) { SNodeMsg *pMsg = *(SNodeMsg **)taosArrayGet(pArray, i); dTrace("msg:%p, is freed", pMsg); rpcFreeCont(pMsg->rpcMsg.pCont); taosFreeQitem(pMsg); } taosArrayDestroy(pArray); } static void vmProcessApplyQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) { SNodeMsg *pMsg = NULL; for (int32_t i = 0; i < numOfMsgs; ++i) { taosGetQitem(qall, (void **)&pMsg); // todo SRpcMsg *pRsp = NULL; (void)vnodeApplyWMsg(pVnode->pImpl, &pMsg->rpcMsg, &pRsp); } } static void vmProcessSyncQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) { SNodeMsg *pMsg = NULL; for (int32_t i = 0; i < numOfMsgs; ++i) { taosGetQitem(qall, (void **)&pMsg); // todo SRpcMsg *pRsp = NULL; (void)vnodeProcessSyncReq(pVnode->pImpl, &pMsg->rpcMsg, &pRsp); } } static int32_t vmPutNodeMsgToQueue(SVnodesMgmt *pMgmt, SNodeMsg *pMsg, EQueueType qtype) { SRpcMsg *pRpc = &pMsg->rpcMsg; int32_t code = -1; SMsgHead *pHead = pRpc->pCont; pHead->contLen = htonl(pHead->contLen); pHead->vgId = htonl(pHead->vgId); SVnodeObj *pVnode = vmAcquireVnode(pMgmt, pHead->vgId); if (pVnode == NULL) { dError("vgId:%d, failed to write msg:%p to vnode-queue since %s", pHead->vgId, pMsg, terrstr()); return -1; } switch (qtype) { case QUERY_QUEUE: dTrace("msg:%p, will be written into vnode-query queue", pMsg); code = taosWriteQitem(pVnode->pQueryQ, pMsg); break; case FETCH_QUEUE: dTrace("msg:%p, will be written into vnode-fetch queue", pMsg); code = taosWriteQitem(pVnode->pFetchQ, pMsg); break; case WRITE_QUEUE: dTrace("msg:%p, will be written into vnode-write queue", pMsg); code = taosWriteQitem(pVnode->pWriteQ, pMsg); break; case SYNC_QUEUE: dTrace("msg:%p, will be written into vnode-sync queue", pMsg); code = taosWriteQitem(pVnode->pSyncQ, pMsg); break; default: terrno = TSDB_CODE_INVALID_PARA; break; } vmReleaseVnode(pMgmt, pVnode); return code; } int32_t vmProcessSyncMsg(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { return vmPutNodeMsgToQueue(pMgmt, pMsg, SYNC_QUEUE); } int32_t vmProcessWriteMsg(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { return vmPutNodeMsgToQueue(pMgmt, pMsg, WRITE_QUEUE); } int32_t vmProcessQueryMsg(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { return vmPutNodeMsgToQueue(pMgmt, pMsg, QUERY_QUEUE); } int32_t vmProcessFetchMsg(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { return vmPutNodeMsgToQueue(pMgmt, pMsg, FETCH_QUEUE); } int32_t vmProcessMgmtMsg(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) { SQWorkerAll *pWorker = &pMgmt->mgmtWorker; dTrace("msg:%p, will be written to vnode-mgmt queue, worker:%s", pMsg, pWorker->name); return taosWriteQitem(pWorker->queue, pMsg); } static int32_t vmPutRpcMsgToQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, EQueueType qtype) { SVnodesMgmt *pMgmt = pWrapper->pMgmt; int32_t code = -1; SMsgHead *pHead = pRpc->pCont; SVnodeObj *pVnode = vmAcquireVnode(pMgmt, pHead->vgId); if (pVnode == NULL) return -1; SNodeMsg *pMsg = taosAllocateQitem(sizeof(SNodeMsg)); if (pMsg != NULL) { dTrace("msg:%p, is created, type:%s", pMsg, TMSG_INFO(pRpc->msgType)); pMsg->rpcMsg = *pRpc; switch (qtype) { case QUERY_QUEUE: dTrace("msg:%p, will be put into vnode-query queue", pMsg); code = taosWriteQitem(pVnode->pQueryQ, pMsg); break; case FETCH_QUEUE: dTrace("msg:%p, will be put into vnode-fetch queue", pMsg); code = taosWriteQitem(pVnode->pFetchQ, pMsg); break; case APPLY_QUEUE: dTrace("msg:%p, will be put into vnode-apply queue", pMsg); code = taosWriteQitem(pVnode->pApplyQ, pMsg); break; default: terrno = TSDB_CODE_INVALID_PARA; break; } } vmReleaseVnode(pMgmt, pVnode); return code; } int32_t vmPutMsgToQueryQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) { return vmPutRpcMsgToQueue(pWrapper, pRpc, QUERY_QUEUE); } int32_t vmPutMsgToFetchQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) { return vmPutRpcMsgToQueue(pWrapper, pRpc, FETCH_QUEUE); } int32_t vmPutMsgToApplyQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) { return vmPutRpcMsgToQueue(pWrapper, pRpc, APPLY_QUEUE); } int32_t vmAllocQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) { pVnode->pWriteQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)vmProcessWriteQueue); pVnode->pApplyQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)vmProcessApplyQueue); pVnode->pSyncQ = tWWorkerAllocQueue(&pMgmt->syncPool, pVnode, (FItems)vmProcessSyncQueue); pVnode->pFetchQ = tQWorkerAllocQueue(&pMgmt->fetchPool, pVnode, (FItem)vmProcessFetchQueue); pVnode->pQueryQ = tQWorkerAllocQueue(&pMgmt->queryPool, pVnode, (FItem)vmProcessQueryQueue); if (pVnode->pApplyQ == NULL || pVnode->pWriteQ == NULL || pVnode->pSyncQ == NULL || pVnode->pFetchQ == NULL || pVnode->pQueryQ == NULL) { terrno = TSDB_CODE_OUT_OF_MEMORY; return -1; } dDebug("vgId:%d, vnode queue is alloced", pVnode->vgId); return 0; } void vmFreeQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) { tQWorkerFreeQueue(&pMgmt->queryPool, pVnode->pQueryQ); tQWorkerFreeQueue(&pMgmt->fetchPool, pVnode->pFetchQ); tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pWriteQ); tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pApplyQ); tWWorkerFreeQueue(&pMgmt->syncPool, pVnode->pSyncQ); pVnode->pWriteQ = NULL; pVnode->pApplyQ = NULL; pVnode->pSyncQ = NULL; pVnode->pFetchQ = NULL; pVnode->pQueryQ = NULL; dDebug("vgId:%d, vnode queue is freed", pVnode->vgId); } int32_t vmStartWorker(SVnodesMgmt *pMgmt) { int32_t maxFetchThreads = 4; int32_t minFetchThreads = TMIN(maxFetchThreads, tsNumOfCores); int32_t minQueryThreads = TMAX((int32_t)(tsNumOfCores * tsRatioOfQueryCores), 1); int32_t maxQueryThreads = minQueryThreads; int32_t maxWriteThreads = TMAX(tsNumOfCores, 1); int32_t maxSyncThreads = TMAX(tsNumOfCores / 2, 1); SQWorkerPool *pQPool = &pMgmt->queryPool; pQPool->name = "vnode-query"; pQPool->min = minQueryThreads; pQPool->max = maxQueryThreads; if (tQWorkerInit(pQPool) != 0) return -1; SQWorkerPool *pFPool = &pMgmt->fetchPool; pFPool->name = "vnode-fetch"; pFPool->min = minFetchThreads; pFPool->max = maxFetchThreads; if (tQWorkerInit(pFPool) != 0) return -1; SWWorkerPool *pWPool = &pMgmt->writePool; pWPool->name = "vnode-write"; pWPool->max = maxWriteThreads; if (tWWorkerInit(pWPool) != 0) return -1; pWPool = &pMgmt->syncPool; pWPool->name = "vnode-sync"; pWPool->max = maxSyncThreads; if (tWWorkerInit(pWPool) != 0) return -1; SQWorkerAllCfg cfg = { .minNum = 1, .maxNum = 1, .name = "vnode-mgmt", .fp = (FItem)vmProcessMgmtQueue, .param = pMgmt}; if (tQWorkerAllInit(&pMgmt->mgmtWorker, &cfg) != 0) { dError("failed to start vnode-mgmt worker since %s", terrstr()); return -1; } dDebug("vnode workers is initialized"); return 0; } void vmStopWorker(SVnodesMgmt *pMgmt) { tQWorkerAllCleanup(&pMgmt->mgmtWorker); tQWorkerCleanup(&pMgmt->fetchPool); tQWorkerCleanup(&pMgmt->queryPool); tWWorkerCleanup(&pMgmt->writePool); tWWorkerCleanup(&pMgmt->syncPool); dDebug("vnode workers is closed"); }