92 lines
2.5 KiB
C
92 lines
2.5 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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#ifndef TDENGINE_VNODE_H
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#define TDENGINE_VNODE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "trpc.h"
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#include "twal.h"
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typedef struct {
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int32_t len;
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void * rsp;
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void * qhandle; // used by query and retrieve msg
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} SRspRet;
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typedef struct {
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int32_t code;
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int32_t contLen;
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void * rpcHandle;
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void * rpcAhandle;
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void * qhandle;
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void * pVnode;
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int8_t qtype;
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int8_t msgType;
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SRspRet rspRet;
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char pCont[];
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} SVReadMsg;
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typedef struct {
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int32_t code;
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int32_t processedCount;
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int32_t qtype;
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void * pVnode;
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SRpcMsg rpcMsg;
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SRspRet rspRet;
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char reserveForSync[24];
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SWalHead pHead;
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} SVWriteMsg;
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// vnodeStatus
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extern char *vnodeStatus[];
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// vnodeMain
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int32_t vnodeCreate(SCreateVnodeMsg *pVnodeCfg);
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int32_t vnodeDrop(int32_t vgId);
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int32_t vnodeOpen(int32_t vgId);
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int32_t vnodeAlter(void *pVnode, SCreateVnodeMsg *pVnodeCfg);
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int32_t vnodeClose(int32_t vgId);
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// vnodeMgmt
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int32_t vnodeInitMgmt();
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void vnodeCleanupMgmt();
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void* vnodeAcquire(int32_t vgId);
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void vnodeRelease(void *pVnode);
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void* vnodeGetWal(void *pVnode);
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int32_t vnodeGetVnodeList(int32_t vnodeList[], int32_t *numOfVnodes);
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void vnodeBuildStatusMsg(void *pStatus);
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void vnodeSetAccess(SVgroupAccess *pAccess, int32_t numOfVnodes);
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// vnodeWrite
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int32_t vnodeWriteToWQueue(void *pVnode, void *pHead, int32_t qtype, void *pRpcMsg);
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void vnodeFreeFromWQueue(void *pVnode, SVWriteMsg *pWrite);
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int32_t vnodeProcessWrite(void *pVnode, void *pHead, int32_t qtype, void *pRspRet);
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// vnodeSync
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void vnodeConfirmForward(void *pVnode, uint64_t version, int32_t code, bool force);
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// vnodeRead
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int32_t vnodeWriteToRQueue(void *pVnode, void *pCont, int32_t contLen, int8_t qtype, void *rparam);
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void vnodeFreeFromRQueue(void *pVnode, SVReadMsg *pRead);
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int32_t vnodeProcessRead(void *pVnode, SVReadMsg *pRead);
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#ifdef __cplusplus
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}
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#endif
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#endif |