/******************************************************
XtraBackup : hot backup tool for InnoDB
( c ) 2009 - 2013 Percona LLC and / or its affiliates .
Originally Created 3 / 3 / 2009 Yasufumi Kinoshita
Written by Alexey Kopytov , Aleksandr Kuzminsky , Stewart Smith , Vadim Tkachenko ,
Yasufumi Kinoshita , Ignacio Nin and Baron Schwartz .
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; version 2 of the License .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1335 USA
*******************************************************/
/* Page write filter interface */
#ifndef XB_WRITE_FILT_H
#define XB_WRITE_FILT_H
#include "fil_cur.h"
#include "datasink.h"
#include "xtrabackup.h"
/* Incremental page filter context */
typedef struct {
ulint delta_buf_size;
byte *delta_buf;
ulint npages;
CorruptedPages *corrupted_pages;
} xb_wf_incremental_ctxt_t;
/* Page filter context used as an opaque structure by callers */
typedef struct {
xb_fil_cur_t *cursor;
xb_wf_incremental_ctxt_t wf_incremental_ctxt;
} xb_write_filt_ctxt_t;
typedef struct {
my_bool (*init)(ds_ctxt *ds_meta,
xb_write_filt_ctxt_t *ctxt, char *dst_name,
xb_fil_cur_t *cursor, CorruptedPages *corrupted_pages);
my_bool (*process)(xb_write_filt_ctxt_t *ctxt, ds_file_t *dstfile);
my_bool (*finalize)(xb_write_filt_ctxt_t *, ds_file_t *dstfile);
void (*deinit)(xb_write_filt_ctxt_t *);
} xb_write_filt_t;
extern xb_write_filt_t wf_write_through;
extern xb_write_filt_t wf_incremental;
#endif /* XB_WRITE_FILT_H */
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-08)
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