44 lines
1.6 KiB
C
44 lines
1.6 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 _TD_LIBS_SYNC_TIMEOUT_H
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#define _TD_LIBS_SYNC_TIMEOUT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "syncInt.h"
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// TLA+ Spec
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// Timeout(i) == /\ state[i] \in {Follower, Candidate}
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// /\ state' = [state EXCEPT ![i] = Candidate]
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// /\ currentTerm' = [currentTerm EXCEPT ![i] = currentTerm[i] + 1]
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// \* Most implementations would probably just set the local vote
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// \* atomically, but messaging localhost for it is weaker.
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// /\ votedFor' = [votedFor EXCEPT ![i] = Nil]
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// /\ votesResponded' = [votesResponded EXCEPT ![i] = {}]
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// /\ votesGranted' = [votesGranted EXCEPT ![i] = {}]
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// /\ voterLog' = [voterLog EXCEPT ![i] = [j \in {} |-> <<>>]]
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// /\ UNCHANGED <<messages, leaderVars, logVars>>
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//
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int32_t syncNodeOnTimeout(SSyncNode* ths, const SRpcMsg* pMsg);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_LIBS_SYNC_TIMEOUT_H*/
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