59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright (c) 2019 TAOS Data, Inc. <cli@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 _TD_LIBS_SYNC_RAFT_IMPL_H
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#define _TD_LIBS_SYNC_RAFT_IMPL_H
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#include "sync.h"
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#include "sync_type.h"
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#include "raft_message.h"
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#include "sync_raft_quorum.h"
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void syncRaftBecomeFollower(SSyncRaft* pRaft, SyncTerm term, SyncNodeId leaderId);
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void syncRaftBecomePreCandidate(SSyncRaft* pRaft);
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void syncRaftBecomeCandidate(SSyncRaft* pRaft);
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void syncRaftBecomeLeader(SSyncRaft* pRaft);
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void syncRaftStartElection(SSyncRaft* pRaft, ESyncRaftElectionType cType);
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void syncRaftCampaign(SSyncRaft* pRaft, ESyncRaftElectionType cType);
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void syncRaftTriggerHeartbeat(SSyncRaft* pRaft);
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void syncRaftRandomizedElectionTimeout(SSyncRaft* pRaft);
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bool syncRaftIsPromotable(SSyncRaft* pRaft);
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bool syncRaftIsPastElectionTimeout(SSyncRaft* pRaft);
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int  syncRaftQuorum(SSyncRaft* pRaft);
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bool syncRaftMaybeCommit(SSyncRaft* pRaft);
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ESyncRaftVoteResult  syncRaftPollVote(SSyncRaft* pRaft, SyncNodeId id, 
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                                    bool preVote, bool accept, 
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                                    int* rejectNum, int *granted);
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static FORCE_INLINE bool syncRaftIsEmptyServerState(const SSyncServerState* serverState) {
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  return serverState->commitIndex == 0 &&
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         serverState->term == SYNC_NON_TERM &&
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         serverState->voteFor == SYNC_NON_NODE_ID;
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}
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void syncRaftLoadState(SSyncRaft* pRaft, const SSyncServerState* serverState);
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void syncRaftBroadcastAppend(SSyncRaft* pRaft);
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SNodeInfo* syncRaftGetNodeById(SSyncRaft *pRaft, SyncNodeId id);
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#endif /* _TD_LIBS_SYNC_RAFT_IMPL_H */
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