xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

enh: logging sync log buffer rollback events

This commit is contained in:
Benguang Zhao 2022-12-03 08:25:57 +08:00
parent 03d62e478f
commit e97c8f637b
2 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
source/libs/sync/inc/syncPipeline.h
View File

@ -107,7 +107,7 @@ int32_t syncLogBufferReset(SSyncLogBuffer* pBuf, SSyncNode* pNode);
// private
SSyncRaftEntry* syncLogBufferGetOneEntry(SSyncLogBuffer* pBuf, SSyncNode* pNode, SyncIndex index, bool* pInBuf);
int32_t syncLogBufferValidate(SSyncLogBuffer* pBuf);
int32_t syncLogBufferRollback(SSyncLogBuffer* pBuf, SyncIndex toIndex);
int32_t syncLogBufferRollback(SSyncLogBuffer* pBuf, SSyncNode* pNode, SyncIndex toIndex);
#ifdef __cplusplus
}

12
source/libs/sync/src/syncPipeline.c
View File

@ -310,7 +310,7 @@ int32_t syncLogBufferAccept(SSyncLogBuffer* pBuf, SSyncNode* pNode, SSyncRaftEnt
ASSERT(pEntry->index == pExist->index);
if (pEntry->term != pExist->term) {
(void)syncLogBufferRollback(pBuf, index);
(void)syncLogBufferRollback(pBuf, pNode, index);
} else {
sTrace("vgId:%d, duplicate log entry received. index: %" PRId64 ", term: %" PRId64 ". log buffer: [%" PRId64
" %" PRId64 " %" PRId64 ", %" PRId64 ")",
@ -971,14 +971,18 @@ void syncLogBufferDestroy(SSyncLogBuffer* pBuf) {
return;
}
int32_t syncLogBufferRollback(SSyncLogBuffer* pBuf, SyncIndex toIndex) {
int32_t syncLogBufferRollback(SSyncLogBuffer* pBuf, SSyncNode* pNode, SyncIndex toIndex) {
ASSERT(pBuf->commitIndex < toIndex && toIndex <= pBuf->endIndex);
sInfo("vgId:%d, rollback sync log buffer. toindex: %" PRId64 ", buffer: [%" PRId64 " %" PRId64 " %" PRId64
", %" PRId64 ")",
pNode->vgId, toIndex, pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
SyncIndex index = pBuf->endIndex - 1;
while (index >= toIndex) {
SSyncRaftEntry* pEntry = pBuf->entries[index % pBuf->size].pItem;
if (pEntry != NULL) {
syncEntryDestroy(pEntry);
(void)syncEntryDestroy(pEntry);
pEntry = NULL;
memset(&pBuf->entries[index % pBuf->size], 0, sizeof(pBuf->entries[0]));
}
@ -996,7 +1000,7 @@ int32_t syncLogBufferReset(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
ASSERT(lastVer == pBuf->matchIndex);
SyncIndex index = pBuf->endIndex - 1;
(void)syncLogBufferRollback(pBuf, pBuf->matchIndex + 1);
(void)syncLogBufferRollback(pBuf, pNode, pBuf->matchIndex + 1);
sInfo("vgId:%d, reset sync log buffer. buffer: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")", pNode->vgId,
pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);