45 lines
1.5 KiB
C
45 lines
1.5 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_APPEND_ENTRIES_REPLY_H
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#define _TD_LIBS_SYNC_APPEND_ENTRIES_REPLY_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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// HandleAppendEntriesResponse(i, j, m) ==
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// /\ m.mterm = currentTerm[i]
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// /\ \/ /\ m.msuccess \* successful
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// /\ nextIndex' = [nextIndex EXCEPT ![i][j] = m.mmatchIndex + 1]
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// /\ matchIndex' = [matchIndex EXCEPT ![i][j] = m.mmatchIndex]
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// \/ /\ \lnot m.msuccess \* not successful
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// /\ nextIndex' = [nextIndex EXCEPT ![i][j] =
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// Max({nextIndex[i][j] - 1, 1})]
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// /\ UNCHANGED <<matchIndex>>
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// /\ Discard(m)
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// /\ UNCHANGED <<serverVars, candidateVars, logVars, elections>>
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//
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int32_t syncNodeOnAppendEntriesReply(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_APPEND_ENTRIES_REPLY_H*/
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