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sync refactor

This commit is contained in:
Minghao Li 2022-03-09 20:24:27 +08:00
parent ce71ba91bf
commit 3c9875e955
1 changed files with 5 additions and 2 deletions
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7
include/libs/sync/sync.h
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@ -88,16 +88,19 @@ typedef struct SSyncFSM {
} SSyncFSM;
struct SSyncRaftEntry;
typedef struct SSyncRaftEntry SSyncRaftEntry;
// abstract definition of log store in raft
// SWal implements it
typedef struct SSyncLogStore {
void* data;
// append one log entry
int32_t (*appendEntry)(struct SSyncLogStore* pLogStore, SRpcMsg* pEntry);
int32_t (*appendEntry)(struct SSyncLogStore* pLogStore, SSyncRaftEntry* pEntry);
// get one log entry, user need to free pEntry->pCont
int32_t (*getEntry)(struct SSyncLogStore* pLogStore, SyncIndex index, SRpcMsg* pEntry);
SSyncRaftEntry* (*getEntry)(struct SSyncLogStore* pLogStore, SyncIndex index);
// truncate log with index, entries after the given index (>=index) will be deleted
int32_t (*truncate)(struct SSyncLogStore* pLogStore, SyncIndex fromIndex);