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refine wal interface

This commit is contained in:
Liu Jicong 2021-10-13 14:25:11 +08:00
parent fd80f0b232
commit dd9ac9bbb9
1 changed files with 13 additions and 6 deletions
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19
include/libs/wal/wal.h
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@ -58,18 +58,25 @@ void walStop(twalh);
void walClose(twalh); void walClose(twalh);
//write //write
int64_t walWrite(twalh, int8_t msgType, void* body, uint32_t bodyLen); int64_t walWriteWithMsgType(twalh, int8_t msgType, void* body, int32_t bodyLen);
void walFsync(twalh, bool forceHint); int64_t walWrite(twalh, void* body, int32_t bodyLen);
//int32_t walCommit(twalh, int64_t ver); int64_t walWriteBatch(twalh, void* body, int32_t* bodyLen, int32_t batchSize);
//int32_t walRollback(twalh, int64_t ver);
//apis for lifecycle management
void walFsync(twalh, bool force);
int32_t walCommit(twalh, int64_t ver);
//truncate after
int32_t walRollback(twalh, int64_t ver);
//notify that previous log can be pruned safely
int32_t walPrune(twalh, int64_t ver);
//read //read
int32_t walRead(twalh, SWalHead **, int64_t ver); int32_t walRead(twalh, SWalHead **, int64_t ver);
int32_t walReadWithFp(twalh, FWalWrite writeFp, int64_t verStart, int readNum); int32_t walReadWithFp(twalh, FWalWrite writeFp, int64_t verStart, int readNum);
//life cycle //lifecycle check
int32_t walDataPersisted(twalh, int64_t ver);
int32_t walFirstVer(twalh); int32_t walFirstVer(twalh);
int32_t walPersistedVer(twalh);
int32_t walLastVer(twalh); int32_t walLastVer(twalh);
//int32_t walDataCorrupted(twalh); //int32_t walDataCorrupted(twalh);