homework-jianmu/source/dnode/mnode/impl/inc/mndTrans.h

111 lines
3.7 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/>.
*/
#ifndef _TD_MND_TRANS_H_
#define _TD_MND_TRANS_H_
#include "mndInt.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
TRANS_START_FUNC_TEST = 1,
TRANS_STOP_FUNC_TEST = 2,
TRANS_START_FUNC_MQ_REB = 3,
TRANS_STOP_FUNC_MQ_REB = 4,
TRANS_FUNC_RECOVER_STREAM_STEP_NEXT = 5,
} ETrnFunc;
typedef enum {
TRANS_ACTION_NULL = 0,
TRANS_ACTION_MSG = 1,
TRANS_ACTION_RAW = 2,
} ETrnAct;
typedef struct {
int32_t id;
int32_t errCode;
int32_t acceptableCode;
int32_t retryCode;
ETrnAct actionType;
ETrnStage stage;
int8_t reserved;
int8_t rawWritten;
int8_t msgSent;
int8_t msgReceived;
tmsg_t msgType;
SEpSet epSet;
int32_t contLen;
void *pCont;
SSdbRaw *pRaw;
int64_t mTraceId;
} STransAction;
typedef void (*TransCbFp)(SMnode *pMnode, void *param, int32_t paramLen);
int32_t mndInitTrans(SMnode *pMnode);
void mndCleanupTrans(SMnode *pMnode);
STrans *mndAcquireTrans(SMnode *pMnode, int32_t transId);
void mndReleaseTrans(SMnode *pMnode, STrans *pTrans);
STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, ETrnConflct conflict, const SRpcMsg *pReq,
const char *opername);
void mndTransDrop(STrans *pTrans);
int32_t mndTransAppendPrepareLog(STrans *pTrans, SSdbRaw *pRaw);
int32_t mndTransAppendRedolog(STrans *pTrans, SSdbRaw *pRaw);
int32_t mndTransAppendUndolog(STrans *pTrans, SSdbRaw *pRaw);
int32_t mndTransAppendCommitlog(STrans *pTrans, SSdbRaw *pRaw);
int32_t mndTransAppendNullLog(STrans *pTrans);
int32_t mndTransAppendRedoAction(STrans *pTrans, STransAction *pAction);
int32_t mndTransAppendUndoAction(STrans *pTrans, STransAction *pAction);
void mndTransSetRpcRsp(STrans *pTrans, void *pCont, int32_t contLen);
void mndTransSetCb(STrans *pTrans, ETrnFunc startFunc, ETrnFunc stopFunc, void *param, int32_t paramLen);
void mndTransSetDbName(STrans *pTrans, const char *dbname, const char *stbname);
void mndTransAddArbGroupId(STrans *pTrans, int32_t groupId);
void mndTransSetSerial(STrans *pTrans);
void mndTransSetParallel(STrans *pTrans);
void mndTransSetChangeless(STrans *pTrans);
void mndTransSetOper(STrans *pTrans, EOperType oper);
int32_t mndTransCheckConflict(SMnode *pMnode, STrans *pTrans);
int32_t mndTransCheckConflictWithCompact(SMnode *pMnode, STrans *pTrans);
#ifndef BUILD_NO_CALL
static int32_t mndTrancCheckConflict(SMnode *pMnode, STrans *pTrans) {
return mndTransCheckConflict(pMnode, pTrans);
}
#endif
int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
int32_t mndTransProcessRsp(SRpcMsg *pRsp);
void mndTransPullup(SMnode *pMnode);
int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans);
void mndTransExecute(SMnode *pMnode, STrans *pTrans);
void mndTransRefresh(SMnode *pMnode, STrans *pTrans);
int32_t mndSetRpcInfoForDbTrans(SMnode *pMnode, SRpcMsg *pMsg, EOperType oper, const char *dbname);
SSdbRaw *mndTransEncode(STrans *pTrans);
SSdbRow *mndTransDecode(SSdbRaw *pRaw);
void mndTransDropData(STrans *pTrans);
bool mndTransPerformPrepareStage(SMnode *pMnode, STrans *pTrans, bool topHalf);
#ifdef __cplusplus
}
#endif
#endif /*_TD_MND_TRANS_H_*/