/* * 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_APPEND_ENTRIES_REPLY_H #define _TD_LIBS_SYNC_APPEND_ENTRIES_REPLY_H #ifdef __cplusplus extern "C" { #endif #include #include #include #include "syncInt.h" #include "syncMessage.h" #include "taosdef.h" // TLA+ Spec // HandleAppendEntriesResponse(i, j, m) == // /\ m.mterm = currentTerm[i] // /\ \/ /\ m.msuccess \* successful // /\ nextIndex' = [nextIndex EXCEPT ![i][j] = m.mmatchIndex + 1] // /\ matchIndex' = [matchIndex EXCEPT ![i][j] = m.mmatchIndex] // \/ /\ \lnot m.msuccess \* not successful // /\ nextIndex' = [nextIndex EXCEPT ![i][j] = // Max({nextIndex[i][j] - 1, 1})] // /\ UNCHANGED <> // /\ Discard(m) // /\ UNCHANGED <> // int32_t syncNodeOnAppendEntriesReplyCb(SSyncNode* ths, SyncAppendEntriesReply* pMsg); int32_t syncNodeOnAppendEntriesReplySnapshotCb(SSyncNode* ths, SyncAppendEntriesReply* pMsg); #ifdef __cplusplus } #endif #endif /*_TD_LIBS_SYNC_APPEND_ENTRIES_REPLY_H*/