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refactor: snapshotReSend

This commit is contained in:
Minghao Li 2022-06-01 13:53:21 +08:00
parent 56253aedc9
commit 2e840969c8
1 changed files with 8 additions and 2 deletions
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10
source/libs/sync/src/syncMain.c
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@ -1253,10 +1253,11 @@ void syncNodeVoteForSelf(SSyncNode* pSyncNode) {
bool syncNodeIsIndexInSnapshot(SSyncNode* pSyncNode, SyncIndex index) {
SSnapshot snapshot;
pSyncNode->pFsm->FpGetSnapshot(pSyncNode->pFsm, &snapshot);
bool b = index <= snapshot.lastApplyIndex;
bool b = (index <= snapshot.lastApplyIndex);
return b;
}
// get last index and term along with snapshot
int32_t syncNodeGetLastIndexTerm(SSyncNode* pSyncNode, SyncIndex* pLastIndex, SyncTerm* pLastTerm) {
SyncIndex logLastIndex = pSyncNode->pLogStore->getLastIndex(pSyncNode->pLogStore);
SSnapshot snapshot;
@ -1266,13 +1267,17 @@ int32_t syncNodeGetLastIndexTerm(SSyncNode* pSyncNode, SyncIndex* pLastIndex, Sy
if (logLastIndex > snapshotLastIndex) {
*pLastIndex = logLastIndex;
*pLastTerm = pSyncNode->pLogStore->getLastTerm(pSyncNode->pLogStore);
} else {
} else if (logLastIndex == snapshotLastIndex) {
*pLastIndex = snapshotLastIndex;
*pLastTerm = snapshot.lastApplyTerm;
} else {
ASSERT(0);
}
return 0;
}
// get pre index and term of "index"
int32_t syncNodeGetPreIndexTerm(SSyncNode* pSyncNode, SyncIndex index, SyncIndex* pPreIndex, SyncTerm* pPreTerm) {
ASSERT(index >= SYNC_INDEX_BEGIN);
int ret = 0;
@ -1282,6 +1287,7 @@ int32_t syncNodeGetPreIndexTerm(SSyncNode* pSyncNode, SyncIndex index, SyncIndex
SSnapshot snapshot;
pSyncNode->pFsm->FpGetSnapshot(pSyncNode->pFsm, &snapshot);
ASSERT(preIndex == snapshot.lastApplyIndex);
*pPreIndex = snapshot.lastApplyIndex;
*pPreTerm = snapshot.lastApplyTerm;
} else {