315 lines
10 KiB
C
315 lines
10 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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#include "vnodeInt.h"
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static int vnodeProcessCreateStbReq(SVnode *pVnode, void *pReq, int len);
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static int vnodeProcessCreateTbReq(SVnode *pVnode, SRpcMsg *pMsg, void *pReq, SRpcMsg *pRsp);
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static int vnodeProcessAlterStbReq(SVnode *pVnode, void *pReq);
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static int vnodeProcessSubmitReq(SVnode *pVnode, SSubmitReq *pSubmitReq, SRpcMsg *pRsp);
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int vnodePreprocessWriteReqs(SVnode *pVnode, SArray *pMsgs, int64_t *version) {
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SNodeMsg *pMsg;
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SRpcMsg *pRpc;
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*version = pVnode->state.processed;
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for (int i = 0; i < taosArrayGetSize(pMsgs); i++) {
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pMsg = *(SNodeMsg **)taosArrayGet(pMsgs, i);
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pRpc = &pMsg->rpcMsg;
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// set request version
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if (walWrite(pVnode->pWal, pVnode->state.processed++, pRpc->msgType, pRpc->pCont, pRpc->contLen) < 0) {
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vError("vnode:%d write wal error since %s", TD_VID(pVnode), terrstr());
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return -1;
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}
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}
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walFsync(pVnode->pWal, false);
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return 0;
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}
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int vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRpcMsg *pRsp) {
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void *ptr = NULL;
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void *pReq;
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int len;
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int ret;
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vTrace("vgId: %d start to process write request %s, version %" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType),
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version);
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// skip header
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pReq = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
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len = pMsg->contLen - sizeof(SMsgHead);
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// todo: change the interface here
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if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, version) < 0) {
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vError("vgId: %d failed to push msg to TQ since %s", TD_VID(pVnode), tstrerror(terrno));
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return -1;
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}
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switch (pMsg->msgType) {
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/* META */
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case TDMT_VND_CREATE_STB:
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ret = vnodeProcessCreateStbReq(pVnode, pReq, len);
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break;
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case TDMT_VND_ALTER_STB:
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vnodeProcessAlterStbReq(pVnode, pReq);
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break;
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case TDMT_VND_DROP_STB:
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vTrace("vgId:%d, process drop stb req", TD_VID(pVnode));
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break;
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case TDMT_VND_CREATE_TABLE:
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pRsp->msgType = TDMT_VND_CREATE_TABLE_RSP;
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vnodeProcessCreateTbReq(pVnode, pMsg, pReq, pRsp);
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break;
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case TDMT_VND_ALTER_TABLE:
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break;
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case TDMT_VND_DROP_TABLE:
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break;
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case TDMT_VND_CREATE_SMA: { // timeRangeSMA
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if (tsdbCreateTSma(pVnode->pTsdb, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
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// TODO
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}
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} break;
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/* TSDB */
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case TDMT_VND_SUBMIT:
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pRsp->msgType = TDMT_VND_SUBMIT_RSP;
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vnodeProcessSubmitReq(pVnode, ptr, pRsp);
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break;
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/* TQ */
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case TDMT_VND_MQ_VG_CHANGE:
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if (tqProcessVgChangeReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
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pMsg->contLen - sizeof(SMsgHead)) < 0) {
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// TODO: handle error
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}
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break;
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#if 0
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case TDMT_VND_MQ_SET_CONN: {
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if (tqProcessSetConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
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// TODO: handle error
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}
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} break;
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case TDMT_VND_MQ_REB: {
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if (tqProcessRebReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
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}
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} break;
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case TDMT_VND_MQ_CANCEL_CONN: {
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if (tqProcessCancelConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
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}
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} break;
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#endif
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case TDMT_VND_TASK_DEPLOY: {
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if (tqProcessTaskDeploy(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
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pMsg->contLen - sizeof(SMsgHead)) < 0) {
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}
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} break;
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case TDMT_VND_TASK_WRITE_EXEC: {
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if (tqProcessTaskExec(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), pMsg->contLen - sizeof(SMsgHead),
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0) < 0) {
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}
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} break;
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case TDMT_VND_ALTER_VNODE:
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break;
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default:
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ASSERT(0);
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break;
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}
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pVnode->state.applied = version;
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// Check if it needs to commit
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if (vnodeShouldCommit(pVnode)) {
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// tsem_wait(&(pVnode->canCommit));
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if (vnodeAsyncCommit(pVnode) < 0) {
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// TODO: handle error
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}
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}
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return 0;
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}
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int vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
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vTrace("message in query queue is processing");
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SReadHandle handle = {.reader = pVnode->pTsdb, .meta = pVnode->pMeta, .config = &pVnode->config};
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switch (pMsg->msgType) {
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case TDMT_VND_QUERY:
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return qWorkerProcessQueryMsg(&handle, pVnode->pQuery, pMsg);
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case TDMT_VND_QUERY_CONTINUE:
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return qWorkerProcessCQueryMsg(&handle, pVnode->pQuery, pMsg);
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default:
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vError("unknown msg type:%d in query queue", pMsg->msgType);
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return TSDB_CODE_VND_APP_ERROR;
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}
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}
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int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
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vTrace("message in fetch queue is processing");
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char *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
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int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
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switch (pMsg->msgType) {
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case TDMT_VND_FETCH:
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return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_FETCH_RSP:
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return qWorkerProcessFetchRsp(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_RES_READY:
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return qWorkerProcessReadyMsg(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_TASKS_STATUS:
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return qWorkerProcessStatusMsg(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_CANCEL_TASK:
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return qWorkerProcessCancelMsg(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_DROP_TASK:
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return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg);
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case TDMT_VND_TABLE_META:
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return vnodeGetTableMeta(pVnode, pMsg);
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case TDMT_VND_CONSUME:
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return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
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case TDMT_VND_TASK_PIPE_EXEC:
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case TDMT_VND_TASK_MERGE_EXEC:
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return tqProcessTaskExec(pVnode->pTq, msgstr, msgLen, 0);
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case TDMT_VND_STREAM_TRIGGER:
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return tqProcessStreamTrigger(pVnode->pTq, pMsg->pCont, pMsg->contLen, 0);
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case TDMT_VND_QUERY_HEARTBEAT:
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return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg);
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default:
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vError("unknown msg type:%d in fetch queue", pMsg->msgType);
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return TSDB_CODE_VND_APP_ERROR;
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}
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}
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// TODO: remove the function
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void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) {
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// TODO
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// blockDebugShowData(data);
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tsdbInsertTSmaData(((SVnode *)pVnode)->pTsdb, smaId, (const char *)data);
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}
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int vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
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/*vInfo("sync message is processed");*/
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return 0;
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}
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static int vnodeProcessCreateStbReq(SVnode *pVnode, void *pReq, int len) {
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SVCreateStbReq req = {0};
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SCoder coder;
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tCoderInit(&coder, TD_LITTLE_ENDIAN, pReq, len, TD_DECODER);
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if (tDecodeSVCreateStbReq(&coder, &req) < 0) {
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tCoderClear(&coder);
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return -1;
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}
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if (metaCreateSTable(pVnode->pMeta, pReq, NULL) < 0) {
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tCoderClear(&coder);
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return -1;
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}
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tCoderClear(&coder);
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return 0;
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}
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static int vnodeProcessCreateTbReq(SVnode *pVnode, SRpcMsg *pMsg, void *pReq, SRpcMsg *pRsp) {
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SVCreateTbBatchReq vCreateTbBatchReq = {0};
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SVCreateTbBatchRsp vCreateTbBatchRsp = {0};
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tDeserializeSVCreateTbBatchReq(pReq, &vCreateTbBatchReq);
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int reqNum = taosArrayGetSize(vCreateTbBatchReq.pArray);
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for (int i = 0; i < reqNum; i++) {
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SVCreateTbReq *pCreateTbReq = taosArrayGet(vCreateTbBatchReq.pArray, i);
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char tableFName[TSDB_TABLE_FNAME_LEN];
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SMsgHead *pHead = (SMsgHead *)pMsg->pCont;
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sprintf(tableFName, "%s.%s", pVnode->config.dbname, pCreateTbReq->name);
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int32_t code = vnodeValidateTableHash(&pVnode->config, tableFName);
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if (code) {
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SVCreateTbRsp rsp;
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rsp.code = code;
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taosArrayPush(vCreateTbBatchRsp.rspList, &rsp);
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}
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if (metaCreateTable(pVnode->pMeta, pCreateTbReq) < 0) {
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// TODO: handle error
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vError("vgId:%d, failed to create table: %s", TD_VID(pVnode), pCreateTbReq->name);
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}
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// TODO: to encapsule a free API
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taosMemoryFree(pCreateTbReq->name);
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if (pCreateTbReq->type == TD_SUPER_TABLE) {
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// taosMemoryFree(pCreateTbReq->stbCfg.pSchema);
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// taosMemoryFree(pCreateTbReq->stbCfg.pTagSchema);
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// if (pCreateTbReq->stbCfg.pRSmaParam) {
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// taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam->pFuncIds);
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// taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam);
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// }
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} else if (pCreateTbReq->type == TD_CHILD_TABLE) {
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taosMemoryFree(pCreateTbReq->ctbCfg.pTag);
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} else {
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taosMemoryFree(pCreateTbReq->ntbCfg.pSchema);
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}
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}
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vTrace("vgId:%d process create %" PRIzu " tables", TD_VID(pVnode), taosArrayGetSize(vCreateTbBatchReq.pArray));
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taosArrayDestroy(vCreateTbBatchReq.pArray);
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if (vCreateTbBatchRsp.rspList) {
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int32_t contLen = tSerializeSVCreateTbBatchRsp(NULL, 0, &vCreateTbBatchRsp);
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void *msg = rpcMallocCont(contLen);
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tSerializeSVCreateTbBatchRsp(msg, contLen, &vCreateTbBatchRsp);
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taosArrayDestroy(vCreateTbBatchRsp.rspList);
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pRsp->pCont = msg;
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pRsp->contLen = contLen;
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}
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return 0;
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}
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static int vnodeProcessAlterStbReq(SVnode *pVnode, void *pReq) {
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SVCreateTbReq vAlterTbReq = {0};
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vTrace("vgId:%d, process alter stb req", TD_VID(pVnode));
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tDeserializeSVCreateTbReq(pReq, &vAlterTbReq);
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// TODO: to encapsule a free API
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// taosMemoryFree(vAlterTbReq.stbCfg.pSchema);
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// taosMemoryFree(vAlterTbReq.stbCfg.pTagSchema);
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// if (vAlterTbReq.stbCfg.pRSmaParam) {
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// taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam->pFuncIds);
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// taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam);
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// }
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taosMemoryFree(vAlterTbReq.name);
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return 0;
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}
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static int vnodeProcessSubmitReq(SVnode *pVnode, SSubmitReq *pSubmitReq, SRpcMsg *pRsp) {
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SSubmitRsp rsp = {0};
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pRsp->code = 0;
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// handle the request
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if (tsdbInsertData(pVnode->pTsdb, pSubmitReq, &rsp) < 0) {
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pRsp->code = terrno;
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return -1;
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}
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// encode the response (TODO)
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pRsp->pCont = rpcMallocCont(sizeof(SSubmitRsp));
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memcpy(pRsp->pCont, &rsp, sizeof(rsp));
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pRsp->contLen = sizeof(SSubmitRsp);
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return 0;
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}
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