homework-jianmu/source/libs/sync/inc/syncMessage.h

106 lines
2.8 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_LIBS_SYNC_MESSAGE_H
#define _TD_LIBS_SYNC_MESSAGE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "sync.h"
#include "syncRaftEntry.h"
#include "taosdef.h"
typedef enum ESyncMessageType {
SYNC_PING = 0,
SYNC_PING_REPLY,
SYNC_CLIENT_REQUEST,
SYNC_CLIENT_REQUEST_REPLY,
SYNC_REQUEST_VOTE,
SYNC_REQUEST_VOTE_REPLY,
SYNC_APPEND_ENTRIES,
SYNC_APPEND_ENTRIES_REPLY,
} ESyncMessageType;
typedef struct SyncPing {
ESyncMessageType msgType;
const SSyncBuffer *pData;
} SyncPing, RaftPing;
typedef struct SyncPingReply {
ESyncMessageType msgType;
const SSyncBuffer *pData;
} SyncPingReply, RaftPingReply;
typedef struct SyncClientRequest {
ESyncMessageType msgType;
const SSyncBuffer *pData;
int64_t seqNum;
bool isWeak;
} SyncClientRequest, RaftClientRequest;
typedef struct SyncClientRequestReply {
ESyncMessageType msgType;
int32_t errCode;
const SSyncBuffer *pErrMsg;
const SSyncBuffer *pLeaderHint;
} SyncClientRequestReply, RaftClientRequestReply;
typedef struct SyncRequestVote {
ESyncMessageType msgType;
SyncTerm currentTerm;
SyncNodeId nodeId;
SyncGroupId vgId;
SyncIndex lastLogIndex;
SyncTerm lastLogTerm;
} SyncRequestVote, RaftRequestVote;
typedef struct SyncRequestVoteReply {
ESyncMessageType msgType;
SyncTerm currentTerm;
SyncNodeId nodeId;
SyncGroupId vgId;
bool voteGranted;
} SyncRequestVoteReply, RaftRequestVoteReply;
typedef struct SyncAppendEntries {
ESyncMessageType msgType;
SyncTerm currentTerm;
SyncNodeId nodeId;
SyncIndex prevLogIndex;
SyncTerm prevLogTerm;
int32_t entryCount;
SSyncRaftEntry * logEntries;
SyncIndex commitIndex;
} SyncAppendEntries, RaftAppendEntries;
typedef struct SyncAppendEntriesReply {
ESyncMessageType msgType;
SyncTerm currentTerm;
SyncNodeId nodeId;
bool success;
SyncIndex matchIndex;
} SyncAppendEntriesReply, RaftAppendEntriesReply;
#ifdef __cplusplus
}
#endif
#endif /*_TD_LIBS_SYNC_MESSAGE_H*/