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/******************************************************
Copyright (c) 2011-2015 Percona LLC and/or its affiliates.
Declarations for xtrabackup.cc
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 02110-1301, USA
*******************************************************/
#ifndef XB_XTRABACKUP_H
#define XB_XTRABACKUP_H
#include <my_getopt.h>
#include "datasink.h"
#include "xbstream.h"
#include "changed_page_bitmap.h"
#ifdef __WIN__
#define XB_FILE_UNDEFINED NULL
#else
#define XB_FILE_UNDEFINED (-1)
#endif
typedef struct {
ulint page_size;
ulint zip_size;
ulint space_id;
} xb_delta_info_t;
/* ======== Datafiles iterator ======== */
typedef struct {
fil_system_t *system;
fil_space_t *space;
fil_node_t *node;
ibool started;
os_ib_mutex_t mutex;
} datafiles_iter_t;
/* value of the --incremental option */
extern lsn_t incremental_lsn;
extern char *xtrabackup_target_dir;
extern char *xtrabackup_incremental_dir;
extern char *xtrabackup_incremental_basedir;
extern char *innobase_data_home_dir;
extern char *innobase_buffer_pool_filename;
extern ds_ctxt_t *ds_meta;
extern ds_ctxt_t *ds_data;
/* The last checkpoint LSN at the backup startup time */
extern lsn_t checkpoint_lsn_start;
extern xb_page_bitmap *changed_page_bitmap;
extern char *xtrabackup_incremental;
extern my_bool xtrabackup_incremental_force_scan;
extern lsn_t metadata_from_lsn;
extern lsn_t metadata_to_lsn;
extern lsn_t metadata_last_lsn;
extern xb_stream_fmt_t xtrabackup_stream_fmt;
extern ibool xtrabackup_stream;
extern char *xtrabackup_tables;
extern char *xtrabackup_tables_file;
extern char *xtrabackup_databases;
extern char *xtrabackup_databases_file;
extern char *xtrabackup_tables_exclude;
extern char *xtrabackup_databases_exclude;
extern ibool xtrabackup_compress;
extern ibool xtrabackup_encrypt;
extern my_bool xtrabackup_backup;
extern my_bool xtrabackup_prepare;
extern my_bool xtrabackup_apply_log_only;
extern my_bool xtrabackup_copy_back;
extern my_bool xtrabackup_move_back;
extern my_bool xtrabackup_decrypt_decompress;
extern char *innobase_data_file_path;
extern char *innobase_doublewrite_file;
extern char *xtrabackup_encrypt_key;
extern char *xtrabackup_encrypt_key_file;
extern longlong innobase_log_file_size;
extern long innobase_log_files_in_group;
extern longlong innobase_page_size;
extern const char *xtrabackup_encrypt_algo_names[];
extern TYPELIB xtrabackup_encrypt_algo_typelib;
extern int xtrabackup_parallel;
extern my_bool xb_close_files;
extern const char *xtrabackup_compress_alg;
#ifdef __cplusplus
extern "C"{
#endif
extern uint xtrabackup_compress_threads;
extern ulonglong xtrabackup_compress_chunk_size;
#ifdef __cplusplus
}
#endif
extern ulong xtrabackup_encrypt_algo;
extern uint xtrabackup_encrypt_threads;
extern ulonglong xtrabackup_encrypt_chunk_size;
extern my_bool xtrabackup_export;
extern char *xtrabackup_incremental_basedir;
extern char *xtrabackup_extra_lsndir;
extern char *xtrabackup_incremental_dir;
extern ulint xtrabackup_log_copy_interval;
extern char *xtrabackup_stream_str;
extern long xtrabackup_throttle;
extern longlong xtrabackup_use_memory;
extern my_bool opt_galera_info;
extern my_bool opt_slave_info;
extern my_bool opt_no_lock;
extern my_bool opt_safe_slave_backup;
extern my_bool opt_rsync;
extern my_bool opt_force_non_empty_dirs;
extern my_bool opt_noversioncheck;
extern my_bool opt_no_backup_locks;
extern my_bool opt_decompress;
extern my_bool opt_remove_original;
extern char *opt_incremental_history_name;
extern char *opt_incremental_history_uuid;
extern char *opt_user;
extern char *opt_password;
extern char *opt_host;
extern char *opt_defaults_group;
extern char *opt_socket;
extern uint opt_port;
extern char *opt_login_path;
extern char *opt_log_bin;
extern const char *query_type_names[];
enum query_type_t {QUERY_TYPE_ALL, QUERY_TYPE_UPDATE,
QUERY_TYPE_SELECT};
extern TYPELIB query_type_typelib;
extern ulong opt_lock_wait_query_type;
extern ulong opt_kill_long_query_type;
extern ulong opt_decrypt_algo;
extern uint opt_kill_long_queries_timeout;
extern uint opt_lock_wait_timeout;
extern uint opt_lock_wait_threshold;
extern uint opt_debug_sleep_before_unlock;
extern uint opt_safe_slave_backup_timeout;
extern const char *opt_history;
extern my_bool opt_decrypt;
enum binlog_info_enum { BINLOG_INFO_OFF, BINLOG_INFO_LOCKLESS, BINLOG_INFO_ON,
BINLOG_INFO_AUTO};
extern ulong opt_binlog_info;
void xtrabackup_io_throttling(void);
my_bool xb_write_delta_metadata(const char *filename,
const xb_delta_info_t *info);
datafiles_iter_t *datafiles_iter_new(fil_system_t *f_system);
fil_node_t *datafiles_iter_next(datafiles_iter_t *it);
void datafiles_iter_free(datafiles_iter_t *it);
/************************************************************************
Initialize the tablespace memory cache and populate it by scanning for and
opening data files */
ulint xb_data_files_init(void);
/************************************************************************
Destroy the tablespace memory cache. */
void xb_data_files_close(void);
/***********************************************************************
Reads the space flags from a given data file and returns the compressed
page size, or 0 if the space is not compressed. */
ulint xb_get_zip_size(os_file_t file);
/************************************************************************
Checks if a table specified as a name in the form "database/name" (InnoDB 5.6)
or "./database/name.ibd" (InnoDB 5.5-) should be skipped from backup based on
the --tables or --tables-file options.
@return TRUE if the table should be skipped. */
my_bool
check_if_skip_table(
/******************/
const char* name); /*!< in: path to the table */
/************************************************************************
Checks if a database specified by path should be skipped from backup based on
the --databases, --databases_file or --databases_exclude options.
@return TRUE if the table should be skipped. */
my_bool
check_if_skip_database_by_path(
const char* path /*!< in: path to the db directory. */
);
/************************************************************************
Check if parameter is set in defaults file or via command line argument
@return true if parameter is set. */
bool
check_if_param_set(const char *param);
#if defined(HAVE_OPENSSL)
extern my_bool opt_use_ssl;
extern my_bool opt_ssl_verify_server_cert;
#if !defined(HAVE_YASSL)
extern char *opt_server_public_key;
#endif
#endif
void
xtrabackup_backup_func(void);
my_bool
xb_get_one_option(int optid,
const struct my_option *opt __attribute__((unused)),
char *argument);
const char*
xb_get_copy_action(const char *dflt = "Copying");
#endif /* XB_XTRABACKUP_H */
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