/****************************************************** 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 #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 ulint xtrabackup_rebuild_threads; 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 my_bool xtrabackup_compact; 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; extern uint xtrabackup_compress_threads; extern ulonglong xtrabackup_compress_chunk_size; 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 my_bool xtrabackup_rebuild_indexes; 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; #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 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 */ /************************************************************************ 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); 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 */