diff options
Diffstat (limited to '')
| -rw-r--r-- | storage/innobase/include/log0recv.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/storage/innobase/include/log0recv.h b/storage/innobase/include/log0recv.h index 6d75e15a..a73b7279 100644 --- a/storage/innobase/include/log0recv.h +++ b/storage/innobase/include/log0recv.h @@ -44,6 +44,11 @@ ATTRIBUTE_COLD MY_ATTRIBUTE((nonnull, warn_unused_result)) @return whether the page was recovered correctly */ bool recv_recover_page(fil_space_t* space, buf_page_t* bpage); +/** Read the latest checkpoint information from log file +and store it in log_sys.next_checkpoint and recv_sys.file_checkpoint +@return error code or DB_SUCCESS */ +dberr_t recv_recovery_read_checkpoint(); + /** Start recovering from a redo log checkpoint. of first system tablespace page @return error code or DB_SUCCESS */ @@ -114,7 +119,19 @@ struct recv_dblwr_t @param name tablespace filepath @param file tablespace file handle @return whether the operation failed */ - bool restore_first_page(uint32_t space_id, const char *name, os_file_t file); + bool restore_first_page(uint32_t space_id, const char *name, + pfs_os_file_t file); + + /** Restore the first page of the given tablespace from + doublewrite buffer. + 1) Find the page which has page_no as 0 + 2) Read first 3 pages from tablespace file + 3) Compare the space_ids from the pages with page0 which + was retrieved from doublewrite buffer + @param name tablespace filepath + @param file tablespace file handle + @return space_id or 0 in case of error */ + uint32_t find_first_page(const char *name, pfs_os_file_t file); typedef std::deque<byte*, ut_allocator<byte*> > list; |