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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /extra/mariabackup/write_filt.h
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'extra/mariabackup/write_filt.h')
-rw-r--r--extra/mariabackup/write_filt.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/extra/mariabackup/write_filt.h b/extra/mariabackup/write_filt.h
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+/******************************************************
+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 */