/* * Copyright (c) 2019 TAOS Data, Inc. * * 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 . */ #ifndef _TD_LIBS_SYNC_TOOLS_H #define _TD_LIBS_SYNC_TOOLS_H #ifdef __cplusplus extern "C" { #endif #include "trpc.h" // ------------------ ds ------------------- typedef struct SRaftId { SyncNodeId addr; SyncGroupId vgId; } SRaftId; // ------------------ control ------------------- SSyncNode* syncNodeAcquire(int64_t rid); void syncNodeRelease(SSyncNode* pNode); int32_t syncGetRespRpc(int64_t rid, uint64_t index, SRpcMsg* msg); int32_t syncGetAndDelRespRpc(int64_t rid, uint64_t index, SRpcMsg* msg); void syncSetMsgCb(int64_t rid, const SMsgCb* msgcb); char* sync2SimpleStr(int64_t rid); // set timer ms void setPingTimerMS(int64_t rid, int32_t pingTimerMS); void setElectTimerMS(int64_t rid, int32_t electTimerMS); void setHeartbeatTimerMS(int64_t rid, int32_t hbTimerMS); // for compatibility, the same as syncPropose int32_t syncForwardToPeer(int64_t rid, const SRpcMsg* pMsg, bool isWeak); // utils const char* syncUtilState2String(ESyncState state); // ------------------ for debug ------------------- void syncRpcMsgPrint(SRpcMsg* pMsg); void syncRpcMsgPrint2(char* s, SRpcMsg* pMsg); void syncRpcMsgLog(SRpcMsg* pMsg); void syncRpcMsgLog2(char* s, SRpcMsg* pMsg); // ------------------ for compile ------------------- typedef struct SSyncBuffer { void* data; size_t len; } SSyncBuffer; typedef struct SNodesRole { int32_t replicaNum; SNodeInfo nodeInfo[TSDB_MAX_REPLICA]; ESyncState role[TSDB_MAX_REPLICA]; } SNodesRole; typedef struct SStateMgr { void* data; int32_t (*getCurrentTerm)(struct SStateMgr* pMgr, SyncTerm* pCurrentTerm); int32_t (*persistCurrentTerm)(struct SStateMgr* pMgr, SyncTerm pCurrentTerm); int32_t (*getVoteFor)(struct SStateMgr* pMgr, SyncNodeId* pVoteFor); int32_t (*persistVoteFor)(struct SStateMgr* pMgr, SyncNodeId voteFor); int32_t (*getSyncCfg)(struct SStateMgr* pMgr, SSyncCfg* pSyncCfg); int32_t (*persistSyncCfg)(struct SStateMgr* pMgr, SSyncCfg* pSyncCfg); } SStateMgr; // ------------------ for message process ------------------- // --------------------------------------------- typedef struct SyncPing { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data uint32_t dataLen; char data[]; } SyncPing; SyncPing* syncPingBuild(uint32_t dataLen); SyncPing* syncPingBuild2(const SRaftId* srcId, const SRaftId* destId, int32_t vgId, const char* str); SyncPing* syncPingBuild3(const SRaftId* srcId, const SRaftId* destId, int32_t vgId); void syncPingDestroy(SyncPing* pMsg); void syncPingSerialize(const SyncPing* pMsg, char* buf, uint32_t bufLen); void syncPingDeserialize(const char* buf, uint32_t len, SyncPing* pMsg); char* syncPingSerialize2(const SyncPing* pMsg, uint32_t* len); SyncPing* syncPingDeserialize2(const char* buf, uint32_t len); int32_t syncPingSerialize3(const SyncPing* pMsg, char* buf, int32_t bufLen); SyncPing* syncPingDeserialize3(void* buf, int32_t bufLen); void syncPing2RpcMsg(const SyncPing* pMsg, SRpcMsg* pRpcMsg); void syncPingFromRpcMsg(const SRpcMsg* pRpcMsg, SyncPing* pMsg); SyncPing* syncPingFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncPing2Json(const SyncPing* pMsg); char* syncPing2Str(const SyncPing* pMsg); // for debug ---------------------- void syncPingPrint(const SyncPing* pMsg); void syncPingPrint2(char* s, const SyncPing* pMsg); void syncPingLog(const SyncPing* pMsg); void syncPingLog2(char* s, const SyncPing* pMsg); // --------------------------------------------- typedef struct SyncPingReply { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data uint32_t dataLen; char data[]; } SyncPingReply; SyncPingReply* syncPingReplyBuild(uint32_t dataLen); SyncPingReply* syncPingReplyBuild2(const SRaftId* srcId, const SRaftId* destId, int32_t vgId, const char* str); SyncPingReply* syncPingReplyBuild3(const SRaftId* srcId, const SRaftId* destId, int32_t vgId); void syncPingReplyDestroy(SyncPingReply* pMsg); void syncPingReplySerialize(const SyncPingReply* pMsg, char* buf, uint32_t bufLen); void syncPingReplyDeserialize(const char* buf, uint32_t len, SyncPingReply* pMsg); char* syncPingReplySerialize2(const SyncPingReply* pMsg, uint32_t* len); SyncPingReply* syncPingReplyDeserialize2(const char* buf, uint32_t len); int32_t syncPingReplySerialize3(const SyncPingReply* pMsg, char* buf, int32_t bufLen); SyncPingReply* syncPingReplyDeserialize3(void* buf, int32_t bufLen); void syncPingReply2RpcMsg(const SyncPingReply* pMsg, SRpcMsg* pRpcMsg); void syncPingReplyFromRpcMsg(const SRpcMsg* pRpcMsg, SyncPingReply* pMsg); SyncPingReply* syncPingReplyFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncPingReply2Json(const SyncPingReply* pMsg); char* syncPingReply2Str(const SyncPingReply* pMsg); // for debug ---------------------- void syncPingReplyPrint(const SyncPingReply* pMsg); void syncPingReplyPrint2(char* s, const SyncPingReply* pMsg); void syncPingReplyLog(const SyncPingReply* pMsg); void syncPingReplyLog2(char* s, const SyncPingReply* pMsg); // --------------------------------------------- typedef enum ESyncTimeoutType { SYNC_TIMEOUT_PING = 100, SYNC_TIMEOUT_ELECTION, SYNC_TIMEOUT_HEARTBEAT, } ESyncTimeoutType; typedef struct SyncTimeout { uint32_t bytes; int32_t vgId; uint32_t msgType; ESyncTimeoutType timeoutType; uint64_t logicClock; int32_t timerMS; void* data; // need optimized } SyncTimeout; SyncTimeout* syncTimeoutBuild(); SyncTimeout* syncTimeoutBuild2(ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS, int32_t vgId, void* data); void syncTimeoutDestroy(SyncTimeout* pMsg); void syncTimeoutSerialize(const SyncTimeout* pMsg, char* buf, uint32_t bufLen); void syncTimeoutDeserialize(const char* buf, uint32_t len, SyncTimeout* pMsg); char* syncTimeoutSerialize2(const SyncTimeout* pMsg, uint32_t* len); SyncTimeout* syncTimeoutDeserialize2(const char* buf, uint32_t len); void syncTimeout2RpcMsg(const SyncTimeout* pMsg, SRpcMsg* pRpcMsg); void syncTimeoutFromRpcMsg(const SRpcMsg* pRpcMsg, SyncTimeout* pMsg); SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncTimeout2Json(const SyncTimeout* pMsg); char* syncTimeout2Str(const SyncTimeout* pMsg); // for debug ---------------------- void syncTimeoutPrint(const SyncTimeout* pMsg); void syncTimeoutPrint2(char* s, const SyncTimeout* pMsg); void syncTimeoutLog(const SyncTimeout* pMsg); void syncTimeoutLog2(char* s, const SyncTimeout* pMsg); // --------------------------------------------- typedef struct SyncClientRequest { uint32_t bytes; int32_t vgId; uint32_t msgType; // SyncClientRequest msgType uint32_t originalRpcType; // user RpcMsg msgType uint64_t seqNum; bool isWeak; uint32_t dataLen; // user RpcMsg.contLen char data[]; // user RpcMsg.pCont } SyncClientRequest; SyncClientRequest* syncClientRequestBuild(uint32_t dataLen); SyncClientRequest* syncClientRequestBuild2(const SRpcMsg* pOriginalRpcMsg, uint64_t seqNum, bool isWeak, int32_t vgId); // step 1 void syncClientRequestDestroy(SyncClientRequest* pMsg); void syncClientRequestSerialize(const SyncClientRequest* pMsg, char* buf, uint32_t bufLen); void syncClientRequestDeserialize(const char* buf, uint32_t len, SyncClientRequest* pMsg); char* syncClientRequestSerialize2(const SyncClientRequest* pMsg, uint32_t* len); SyncClientRequest* syncClientRequestDeserialize2(const char* buf, uint32_t len); void syncClientRequest2RpcMsg(const SyncClientRequest* pMsg, SRpcMsg* pRpcMsg); // step 2 void syncClientRequestFromRpcMsg(const SRpcMsg* pRpcMsg, SyncClientRequest* pMsg); SyncClientRequest* syncClientRequestFromRpcMsg2(const SRpcMsg* pRpcMsg); // step 3 cJSON* syncClientRequest2Json(const SyncClientRequest* pMsg); char* syncClientRequest2Str(const SyncClientRequest* pMsg); // for debug ---------------------- void syncClientRequestPrint(const SyncClientRequest* pMsg); void syncClientRequestPrint2(char* s, const SyncClientRequest* pMsg); void syncClientRequestLog(const SyncClientRequest* pMsg); void syncClientRequestLog2(char* s, const SyncClientRequest* pMsg); // --------------------------------------------- typedef struct SyncClientRequestReply { uint32_t bytes; int32_t vgId; uint32_t msgType; int32_t errCode; SRaftId leaderHint; } SyncClientRequestReply; // --------------------------------------------- typedef struct SyncRequestVote { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data SyncTerm term; SyncIndex lastLogIndex; SyncTerm lastLogTerm; } SyncRequestVote; SyncRequestVote* syncRequestVoteBuild(int32_t vgId); void syncRequestVoteDestroy(SyncRequestVote* pMsg); void syncRequestVoteSerialize(const SyncRequestVote* pMsg, char* buf, uint32_t bufLen); void syncRequestVoteDeserialize(const char* buf, uint32_t len, SyncRequestVote* pMsg); char* syncRequestVoteSerialize2(const SyncRequestVote* pMsg, uint32_t* len); SyncRequestVote* syncRequestVoteDeserialize2(const char* buf, uint32_t len); void syncRequestVote2RpcMsg(const SyncRequestVote* pMsg, SRpcMsg* pRpcMsg); void syncRequestVoteFromRpcMsg(const SRpcMsg* pRpcMsg, SyncRequestVote* pMsg); SyncRequestVote* syncRequestVoteFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncRequestVote2Json(const SyncRequestVote* pMsg); char* syncRequestVote2Str(const SyncRequestVote* pMsg); // for debug ---------------------- void syncRequestVotePrint(const SyncRequestVote* pMsg); void syncRequestVotePrint2(char* s, const SyncRequestVote* pMsg); void syncRequestVoteLog(const SyncRequestVote* pMsg); void syncRequestVoteLog2(char* s, const SyncRequestVote* pMsg); // --------------------------------------------- typedef struct SyncRequestVoteReply { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data SyncTerm term; bool voteGranted; } SyncRequestVoteReply; SyncRequestVoteReply* syncRequestVoteReplyBuild(int32_t vgId); void syncRequestVoteReplyDestroy(SyncRequestVoteReply* pMsg); void syncRequestVoteReplySerialize(const SyncRequestVoteReply* pMsg, char* buf, uint32_t bufLen); void syncRequestVoteReplyDeserialize(const char* buf, uint32_t len, SyncRequestVoteReply* pMsg); char* syncRequestVoteReplySerialize2(const SyncRequestVoteReply* pMsg, uint32_t* len); SyncRequestVoteReply* syncRequestVoteReplyDeserialize2(const char* buf, uint32_t len); void syncRequestVoteReply2RpcMsg(const SyncRequestVoteReply* pMsg, SRpcMsg* pRpcMsg); void syncRequestVoteReplyFromRpcMsg(const SRpcMsg* pRpcMsg, SyncRequestVoteReply* pMsg); SyncRequestVoteReply* syncRequestVoteReplyFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncRequestVoteReply2Json(const SyncRequestVoteReply* pMsg); char* syncRequestVoteReply2Str(const SyncRequestVoteReply* pMsg); // for debug ---------------------- void syncRequestVoteReplyPrint(const SyncRequestVoteReply* pMsg); void syncRequestVoteReplyPrint2(char* s, const SyncRequestVoteReply* pMsg); void syncRequestVoteReplyLog(const SyncRequestVoteReply* pMsg); void syncRequestVoteReplyLog2(char* s, const SyncRequestVoteReply* pMsg); // --------------------------------------------- typedef struct SyncAppendEntries { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data SyncTerm term; SyncIndex prevLogIndex; SyncTerm prevLogTerm; SyncIndex commitIndex; uint32_t dataLen; char data[]; } SyncAppendEntries; SyncAppendEntries* syncAppendEntriesBuild(uint32_t dataLen, int32_t vgId); void syncAppendEntriesDestroy(SyncAppendEntries* pMsg); void syncAppendEntriesSerialize(const SyncAppendEntries* pMsg, char* buf, uint32_t bufLen); void syncAppendEntriesDeserialize(const char* buf, uint32_t len, SyncAppendEntries* pMsg); char* syncAppendEntriesSerialize2(const SyncAppendEntries* pMsg, uint32_t* len); SyncAppendEntries* syncAppendEntriesDeserialize2(const char* buf, uint32_t len); void syncAppendEntries2RpcMsg(const SyncAppendEntries* pMsg, SRpcMsg* pRpcMsg); void syncAppendEntriesFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntries* pMsg); SyncAppendEntries* syncAppendEntriesFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncAppendEntries2Json(const SyncAppendEntries* pMsg); char* syncAppendEntries2Str(const SyncAppendEntries* pMsg); // for debug ---------------------- void syncAppendEntriesPrint(const SyncAppendEntries* pMsg); void syncAppendEntriesPrint2(char* s, const SyncAppendEntries* pMsg); void syncAppendEntriesLog(const SyncAppendEntries* pMsg); void syncAppendEntriesLog2(char* s, const SyncAppendEntries* pMsg); // --------------------------------------------- typedef struct SyncAppendEntriesReply { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; // private data SyncTerm term; bool success; SyncIndex matchIndex; } SyncAppendEntriesReply; SyncAppendEntriesReply* syncAppendEntriesReplyBuild(int32_t vgId); void syncAppendEntriesReplyDestroy(SyncAppendEntriesReply* pMsg); void syncAppendEntriesReplySerialize(const SyncAppendEntriesReply* pMsg, char* buf, uint32_t bufLen); void syncAppendEntriesReplyDeserialize(const char* buf, uint32_t len, SyncAppendEntriesReply* pMsg); char* syncAppendEntriesReplySerialize2(const SyncAppendEntriesReply* pMsg, uint32_t* len); SyncAppendEntriesReply* syncAppendEntriesReplyDeserialize2(const char* buf, uint32_t len); void syncAppendEntriesReply2RpcMsg(const SyncAppendEntriesReply* pMsg, SRpcMsg* pRpcMsg); void syncAppendEntriesReplyFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntriesReply* pMsg); SyncAppendEntriesReply* syncAppendEntriesReplyFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncAppendEntriesReply2Json(const SyncAppendEntriesReply* pMsg); char* syncAppendEntriesReply2Str(const SyncAppendEntriesReply* pMsg); // for debug ---------------------- void syncAppendEntriesReplyPrint(const SyncAppendEntriesReply* pMsg); void syncAppendEntriesReplyPrint2(char* s, const SyncAppendEntriesReply* pMsg); void syncAppendEntriesReplyLog(const SyncAppendEntriesReply* pMsg); void syncAppendEntriesReplyLog2(char* s, const SyncAppendEntriesReply* pMsg); // --------------------------------------------- typedef struct SyncApplyMsg { uint32_t bytes; int32_t vgId; uint32_t msgType; // user SyncApplyMsg msgType uint32_t originalRpcType; // user RpcMsg msgType SFsmCbMeta fsmMeta; uint32_t dataLen; // user RpcMsg.contLen char data[]; // user RpcMsg.pCont } SyncApplyMsg; SyncApplyMsg* syncApplyMsgBuild(uint32_t dataLen); SyncApplyMsg* syncApplyMsgBuild2(const SRpcMsg* pOriginalRpcMsg, int32_t vgId, SFsmCbMeta* pMeta); void syncApplyMsgDestroy(SyncApplyMsg* pMsg); void syncApplyMsgSerialize(const SyncApplyMsg* pMsg, char* buf, uint32_t bufLen); void syncApplyMsgDeserialize(const char* buf, uint32_t len, SyncApplyMsg* pMsg); char* syncApplyMsgSerialize2(const SyncApplyMsg* pMsg, uint32_t* len); SyncApplyMsg* syncApplyMsgDeserialize2(const char* buf, uint32_t len); void syncApplyMsg2RpcMsg(const SyncApplyMsg* pMsg, SRpcMsg* pRpcMsg); // SyncApplyMsg to SRpcMsg, put it into ApplyQ void syncApplyMsgFromRpcMsg(const SRpcMsg* pRpcMsg, SyncApplyMsg* pMsg); // get SRpcMsg from ApplyQ, to SyncApplyMsg SyncApplyMsg* syncApplyMsgFromRpcMsg2(const SRpcMsg* pRpcMsg); void syncApplyMsg2OriginalRpcMsg(const SyncApplyMsg* pMsg, SRpcMsg* pOriginalRpcMsg); // SyncApplyMsg to OriginalRpcMsg cJSON* syncApplyMsg2Json(const SyncApplyMsg* pMsg); char* syncApplyMsg2Str(const SyncApplyMsg* pMsg); // for debug ---------------------- void syncApplyMsgPrint(const SyncApplyMsg* pMsg); void syncApplyMsgPrint2(char* s, const SyncApplyMsg* pMsg); void syncApplyMsgLog(const SyncApplyMsg* pMsg); void syncApplyMsgLog2(char* s, const SyncApplyMsg* pMsg); // --------------------------------------------- typedef struct SyncSnapshotSend { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; SyncTerm term; SyncIndex lastIndex; // lastIndex of snapshot SyncTerm lastTerm; // lastTerm of snapshot int32_t seq; uint32_t dataLen; char data[]; } SyncSnapshotSend; SyncSnapshotSend* syncSnapshotSendBuild(uint32_t dataLen, int32_t vgId); void syncSnapshotSendDestroy(SyncSnapshotSend* pMsg); void syncSnapshotSendSerialize(const SyncSnapshotSend* pMsg, char* buf, uint32_t bufLen); void syncSnapshotSendDeserialize(const char* buf, uint32_t len, SyncSnapshotSend* pMsg); char* syncSnapshotSendSerialize2(const SyncSnapshotSend* pMsg, uint32_t* len); SyncSnapshotSend* syncSnapshotSendDeserialize2(const char* buf, uint32_t len); void syncSnapshotSend2RpcMsg(const SyncSnapshotSend* pMsg, SRpcMsg* pRpcMsg); void syncSnapshotSendFromRpcMsg(const SRpcMsg* pRpcMsg, SyncSnapshotSend* pMsg); SyncSnapshotSend* syncSnapshotSendFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncSnapshotSend2Json(const SyncSnapshotSend* pMsg); char* syncSnapshotSend2Str(const SyncSnapshotSend* pMsg); // for debug ---------------------- void syncSnapshotSendPrint(const SyncSnapshotSend* pMsg); void syncSnapshotSendPrint2(char* s, const SyncSnapshotSend* pMsg); void syncSnapshotSendLog(const SyncSnapshotSend* pMsg); void syncSnapshotSendLog2(char* s, const SyncSnapshotSend* pMsg); // --------------------------------------------- typedef struct SyncSnapshotRsp { uint32_t bytes; int32_t vgId; uint32_t msgType; SRaftId srcId; SRaftId destId; SyncTerm term; SyncIndex lastIndex; SyncTerm lastTerm; int32_t ack; } SyncSnapshotRsp; SyncSnapshotRsp* syncSnapshotRspBuild(int32_t vgId); void syncSnapshotRspDestroy(SyncSnapshotRsp* pMsg); void syncSnapshotRspSerialize(const SyncSnapshotRsp* pMsg, char* buf, uint32_t bufLen); void syncSnapshotRspDeserialize(const char* buf, uint32_t len, SyncSnapshotRsp* pMsg); char* syncSnapshotRspSerialize2(const SyncSnapshotRsp* pMsg, uint32_t* len); SyncSnapshotRsp* syncSnapshotRspDeserialize2(const char* buf, uint32_t len); void syncSnapshotRsp2RpcMsg(const SyncSnapshotRsp* pMsg, SRpcMsg* pRpcMsg); void syncSnapshotRspFromRpcMsg(const SRpcMsg* pRpcMsg, SyncSnapshotRsp* pMsg); SyncSnapshotRsp* syncSnapshotRspFromRpcMsg2(const SRpcMsg* pRpcMsg); cJSON* syncSnapshotRsp2Json(const SyncSnapshotRsp* pMsg); char* syncSnapshotRsp2Str(const SyncSnapshotRsp* pMsg); // for debug ---------------------- void syncSnapshotRspPrint(const SyncSnapshotRsp* pMsg); void syncSnapshotRspPrint2(char* s, const SyncSnapshotRsp* pMsg); void syncSnapshotRspLog(const SyncSnapshotRsp* pMsg); void syncSnapshotRspLog2(char* s, const SyncSnapshotRsp* pMsg); // on message ---------------------- int32_t syncNodeOnPingCb(SSyncNode* ths, SyncPing* pMsg); int32_t syncNodeOnPingReplyCb(SSyncNode* ths, SyncPingReply* pMsg); int32_t syncNodeOnTimeoutCb(SSyncNode* ths, SyncTimeout* pMsg); int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg); int32_t syncNodeOnRequestVoteCb(SSyncNode* ths, SyncRequestVote* pMsg); int32_t syncNodeOnRequestVoteReplyCb(SSyncNode* ths, SyncRequestVoteReply* pMsg); int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg); int32_t syncNodeOnAppendEntriesReplyCb(SSyncNode* ths, SyncAppendEntriesReply* pMsg); int32_t syncNodeOnRequestVoteSnapshotCb(SSyncNode* ths, SyncRequestVote* pMsg); int32_t syncNodeOnRequestVoteReplySnapshotCb(SSyncNode* ths, SyncRequestVoteReply* pMsg); int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMsg); int32_t syncNodeOnAppendEntriesReplySnapshotCb(SSyncNode* ths, SyncAppendEntriesReply* pMsg); int32_t syncNodeOnSnapshotSendCb(SSyncNode* ths, SyncSnapshotSend* pMsg); int32_t syncNodeOnSnapshotRspCb(SSyncNode* ths, SyncSnapshotRsp* pMsg); // ----------------------------------------- typedef int32_t (*FpOnPingCb)(SSyncNode* ths, SyncPing* pMsg); typedef int32_t (*FpOnPingReplyCb)(SSyncNode* ths, SyncPingReply* pMsg); typedef int32_t (*FpOnClientRequestCb)(SSyncNode* ths, SyncClientRequest* pMsg); typedef int32_t (*FpOnRequestVoteCb)(SSyncNode* ths, SyncRequestVote* pMsg); typedef int32_t (*FpOnRequestVoteReplyCb)(SSyncNode* ths, SyncRequestVoteReply* pMsg); typedef int32_t (*FpOnAppendEntriesCb)(SSyncNode* ths, SyncAppendEntries* pMsg); typedef int32_t (*FpOnAppendEntriesReplyCb)(SSyncNode* ths, SyncAppendEntriesReply* pMsg); typedef int32_t (*FpOnTimeoutCb)(SSyncNode* pSyncNode, SyncTimeout* pMsg); typedef int32_t (*FpOnSnapshotSendCb)(SSyncNode* ths, SyncSnapshotSend* pMsg); typedef int32_t (*FpOnSnapshotRspCb)(SSyncNode* ths, SyncSnapshotRsp* pMsg); // option ---------------------------------- bool syncNodeSnapshotEnable(SSyncNode* pSyncNode); // --------------------------------------------- #ifdef __cplusplus } #endif #endif /*_TD_LIBS_SYNC_TOOLS_H*/