homework-jianmu/source/dnode/mgmt/qnode/src/qmMsg.c

70 lines
2.5 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* 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 <http:www.gnu.org/licenses/>.
*/
#define _DEFAULT_SOURCE
#include "qmInt.h"
int32_t qmProcessCreateReq(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
SDnode *pDnode = pWrapper->pDnode;
SRpcMsg *pReq = &pMsg->rpcMsg;
SDCreateQnodeReq createReq = {0};
if (tDeserializeSMCreateDropQSBNodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
if (createReq.dnodeId != pDnode->dnodeId) {
terrno = TSDB_CODE_NODE_INVALID_OPTION;
dError("failed to create qnode since %s, input:%d cur:%d", terrstr(), createReq.dnodeId, pDnode->dnodeId);
return -1;
} else {
return qmOpen(pWrapper);
}
}
int32_t qmProcessDropReq(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
SDnode *pDnode = pWrapper->pDnode;
SRpcMsg *pReq = &pMsg->rpcMsg;
SDDropQnodeReq dropReq = {0};
if (tDeserializeSMCreateDropQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
if (dropReq.dnodeId != pDnode->dnodeId) {
terrno = TSDB_CODE_NODE_INVALID_OPTION;
dError("failed to drop qnode since %s", terrstr());
return -1;
} else {
return qmDrop(pWrapper);
}
}
void qmInitMsgHandles(SMgmtWrapper *pWrapper) {
// Requests handled by VNODE
dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)qmProcessQueryMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)qmProcessQueryMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_RES_READY, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, (NodeMsgFp)qmProcessFetchMsg, 1);
dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)qmProcessFetchMsg, 1);
}