hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[CP] [FIX] adjust checkpoint executor logic

Browse Source
This commit is contained in:
ZenoWang
2024-02-28 10:44:42 +00:00
committed by ob-robot
parent a699639ddb
commit 17d0754077
6 changed files with 149 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/storage/checkpoint/ob_checkpoint_executor.h
View File

@ -75,8 +75,8 @@ public:
// the service will flush and advance checkpoint
// after flush, checkpoint_scn will be equal or greater than recycle_scn
int advance_checkpoint_by_flush(
share::SCN recycle_scn = share::SCN::invalid_scn());
int advance_checkpoint_by_flush(share::SCN recycle_scn = share::SCN::invalid_scn());
// for __all_virtual_checkpoint
int get_checkpoint_info(ObIArray<ObCheckpointVTInfo> &checkpoint_array);
@ -88,6 +88,9 @@ public:
int diagnose(CheckpointDiagnoseInfo &diagnose_info) const;
int traversal_flush() const;
private:
int check_need_flush_(const SCN clog_checkpoint_scn, const SCN recycle_scn);
int calculate_recycle_scn_(const palf::LSN clog_checkpoint_lsn, const SCN clog_checkpoint_snc, SCN &recycle_scn);
private:
static const int64_t CLOG_GC_PERCENT = 60;
@ -105,8 +108,13 @@ private:
RWLock rwlock_for_update_clog_checkpoint_;
bool update_checkpoint_enabled_;
int64_t reuse_recycle_scn_times_;
palf::LSN prev_clog_checkpoint_lsn_;
share::SCN prev_recycle_scn_;
};
} // namespace checkpoint
} // namespace storage
} // namespace oceanbase