homework-jianmu/source/dnode/vnode/impl/src/vnodeInt.c

73 lines
2.1 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 "vnodeInt.h"
#include "tqueue.h"
int32_t vnodeInit(SVnodePara para) { return 0; }
void vnodeCleanup() {}
SVnode *vnodeOpen(int32_t vgId, const char *path) { return NULL; }
void vnodeClose(SVnode *pVnode) {}
int32_t vnodeAlter(SVnode *pVnode, const SVnodeCfg *pCfg) { return 0; }
SVnode *vnodeCreate(int32_t vgId, const char *path, const SVnodeCfg *pCfg) { return NULL; }
void vnodeDrop(SVnode *pVnode) {}
int32_t vnodeCompact(SVnode *pVnode) { return 0; }
int32_t vnodeSync(SVnode *pVnode) { return 0; }
int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) { return 0; }
SVnodeMsg *vnodeInitMsg(int32_t msgNum) {
SVnodeMsg *pMsg = taosAllocateQitem(msgNum * sizeof(SRpcMsg *) + sizeof(SVnodeMsg));
if (pMsg == NULL) {
terrno = TSDB_CODE_VND_OUT_OF_MEMORY;
return NULL;
} else {
pMsg->allocNum = msgNum;
return pMsg;
}
}
int32_t vnodeAppendMsg(SVnodeMsg *pMsg, SRpcMsg *pRpcMsg) {
if (pMsg->curNum >= pMsg->allocNum) {
return TSDB_CODE_VND_OUT_OF_MEMORY;
}
pMsg->rpcMsg[pMsg->curNum++] = *pRpcMsg;
}
void vnodeCleanupMsg(SVnodeMsg *pMsg) {
for (int32_t i = 0; i < pMsg->curNum; ++i) {
rpcFreeCont(pMsg->rpcMsg[i].pCont);
}
taosFreeQitem(pMsg);
}
void vnodeProcessMsg(SVnode *pVnode, SVnodeMsg *pMsg, EVMType msgType) {
switch (msgType) {
case VN_MSG_TYPE_WRITE:
break;
case VN_MSG_TYPE_APPLY:
break;
case VN_MSG_TYPE_SYNC:
break;
case VN_MSG_TYPE_QUERY:
break;
case VN_MSG_TYPE_FETCH:
break;
}
}