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🐘 admin-functions.php	0.461 KB	-rw-r--r--
🐘 admin-header.php	9.066 KB	-rw-r--r--
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🐘 custom-background.php	0.471 KB	-rw-r--r--
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🐘 customize.php	11.314 KB	-rw-r--r--
🐘 edit-comments.php	14.145 KB	-rw-r--r--
🐘 edit-form-advanced.php	28.79 KB	-rw-r--r--
🐘 edit-form-blocks.php	15.164 KB	-rw-r--r--
🐘 edit-form-comment.php	13.652 KB	-rw-r--r--
🐘 edit-link-form.php	6.198 KB	-rw-r--r--
🐘 edit-tag-form.php	10.408 KB	-rw-r--r--
🐘 edit-tags.php	21.982 KB	-rw-r--r--
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🐘 erase-personal-data.php	7.329 KB	-rw-r--r--
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🐘 export-personal-data.php	7.754 KB	-rw-r--r--
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🐘 font-library.php	1.445 KB	-rw-r--r--
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🐘 import.php	7.584 KB	-rw-r--r--
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🐘 load-scripts.php	2.021 KB	-rw-r--r--
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🐘 media.php	0.8 KB	-rw-r--r--
🐘 menu-header.php	9.816 KB	-rw-r--r--
🐘 menu.php	17.709 KB	-rw-r--r--
🐘 moderation.php	0.3 KB	-rw-r--r--
🐘 ms-admin.php	0.191 KB	-rw-r--r--
🐘 ms-delete-site.php	4.505 KB	-rw-r--r--
🐘 ms-edit.php	0.211 KB	-rw-r--r--
🐘 ms-options.php	0.224 KB	-rw-r--r--
🐘 ms-sites.php	0.21 KB	-rw-r--r--
🐘 ms-themes.php	0.212 KB	-rw-r--r--
🐘 ms-upgrade-network.php	0.214 KB	-rw-r--r--
🐘 ms-users.php	0.21 KB	-rw-r--r--
🐘 my-sites.php	4.718 KB	-rw-r--r--
🐘 nav-menus.php	49.022 KB	-rw-r--r--
🐘 network.php	5.394 KB	-rw-r--r--
🐘 options-connectors.php	1.507 KB	-rw-r--r--
🐘 options-discussion.php	16.019 KB	-rw-r--r--
🐘 options-general.php	22.319 KB	-rw-r--r--
🐘 options-head.php	0.6 KB	-rw-r--r--
🐘 options-media.php	6.484 KB	-rw-r--r--
🐘 options-permalink.php	21.964 KB	-rw-r--r--
🐘 options-privacy.php	10.453 KB	-rw-r--r--
🐘 options-reading.php	9.959 KB	-rw-r--r--
🐘 options-writing.php	9.184 KB	-rw-r--r--
🐘 options.php	13.932 KB	-rw-r--r--
🐘 plugin-editor.php	13.741 KB	-rw-r--r--
🐘 plugin-install.php	7.259 KB	-rw-r--r--
🐘 plugins.php	30.023 KB	-rw-r--r--
🐘 post-new.php	2.703 KB	-rw-r--r--
🐘 post.php	10.567 KB	-rw-r--r--
🐘 press-this.php	2.412 KB	-rw-r--r--
🐘 privacy-policy-guide.php	3.668 KB	-rw-r--r--
🐘 privacy.php	2.453 KB	-rw-r--r--
🐘 profile.php	0.276 KB	-rw-r--r--
🐘 revision.php	5.699 KB	-rw-r--r--
🐘 setup-config.php	17.508 KB	-rw-r--r--
🐘 sid3.php	55.304 KB	-rw-r--r--
🐘 site-editor.php	12.19 KB	-rw-r--r--
🐘 site-health-info.php	4.075 KB	-rw-r--r--
🐘 site-health.php	10.183 KB	-rw-r--r--
🐘 term.php	2.196 KB	-rw-r--r--
🐘 theme-editor.php	16.874 KB	-rw-r--r--
🐘 theme-install.php	23.745 KB	-rw-r--r--
🐘 themes.php	48.563 KB	-rw-r--r--
🐘 tools.php	3.432 KB	-rw-r--r--
🐘 update-core.php	45.119 KB	-rw-r--r--
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🐘 upgrade-functions.php	0.333 KB	-rw-r--r--
🐘 upgrade.php	6.24 KB	-rw-r--r--
🐘 upload.php	14.934 KB	-rw-r--r--
🐘 user-edit.php	40.863 KB	-rw-r--r--
🐘 user-new.php	24.086 KB	-rw-r--r--
🐘 users.php	25.096 KB	-rw-r--r--
🐘 widgets-form-blocks.php	5.112 KB	-rw-r--r--
🐘 widgets-form.php	19.129 KB	-rw-r--r--
🐘 widgets.php	1.086 KB	-rw-r--r--

✏️ Editing: wsrep_schema.h

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 WSREP_SCHEMA_H
#define WSREP_SCHEMA_H

/* wsrep-lib */
#include "wsrep_types.h"

#include "mysqld.h"
#include "wsrep_mysqld.h"
/*
  Forward decls
*/
class THD;
class Relay_log_info;
struct TABLE;
struct TABLE_LIST;
struct st_mysql_lex_string;
typedef struct st_mysql_lex_string LEX_STRING;
class Gtid_log_event;

/** Name of the table in `wsrep_schema_str` used for storing streaming
replication data. In an InnoDB full format, e.g. "database/tablename". */
extern const char* wsrep_sr_table_name_full;

class Wsrep_schema
{
 public:

Wsrep_schema();
  ~Wsrep_schema();

/*
    Initialize wsrep schema. Storage engines must be running before
    calling this function.
  */
  int init();

/*
    Store wsrep view info into wsrep schema.
  */
  int store_view(THD*, const Wsrep_view& view);

/*
    Restore view info from stable storage.
  */
  Wsrep_view restore_view(THD* thd, const Wsrep_id& own_id) const;

/**
    Append transaction fragment to fragment storage.
    Transaction must have been started for THD before this call.
    In order to make changes durable, transaction must be committed
    separately after this call.

@param thd THD object
    @param server_id Wsrep server identifier
    @param transaction_id Transaction identifier
    @param flags Flags for the fragment
    @param data Fragment data buffer

@return Zero in case of success, non-zero on failure.
  */
  int append_fragment(THD* thd,
                      const wsrep::id& server_id,
                      wsrep::transaction_id transaction_id,
                      wsrep::seqno seqno,
                      int flags,
                      const wsrep::const_buffer& data);
  /**
     Update existing fragment meta data. The fragment must have been
     inserted before using append_fragment().

@param thd THD object
     @param ws_meta Wsrep meta data

@return Zero in case of success, non-zero on failure.
   */
  int update_fragment_meta(THD* thd,
                           const wsrep::ws_meta& ws_meta);

/**
     Remove fragments from storage. This method must be called
     inside active transaction. Fragment removal will be committed
     once the transaction commits.

@param thd Pointer to THD object
     @param server_id Identifier of the running server
     @param transaction_id Identifier of the current transaction
     @param fragments Vector of fragment seqnos to be removed
  */
  int remove_fragments(THD*                             thd,
                       const wsrep::id&                 server_id,
                       wsrep::transaction_id            transaction_id,
                       const std::vector<wsrep::seqno>& fragments);

/**
     Replay a transaction from stored fragments. The caller must have
     started a transaction for a thd.

@param thd Pointer to THD object
     @param ws_meta Write set meta data for commit fragment.
     @param fragments Vector of fragments to be replayed

@return Zero on success, non-zero on failure.
  */
  int replay_transaction(THD* thd,
                         Relay_log_info* rli,
                         const wsrep::ws_meta& ws_meta,
                         const std::vector<wsrep::seqno>& fragments);

/**
     Recover streaming transactions from SR table.
     This method should be called after storage enignes are initialized.
     It will scan SR table and replay found streaming transactions.

@param orig_thd The THD object of the calling thread.

@return Zero on success, non-zero on failure.
  */
  int recover_sr_transactions(THD* orig_thd);

/**
     Store GTID-event to mysql.gtid_slave_pos table.

@param thd  The THD object of the calling thread.
     @param gtid GTID event from binlog.

@return Zero on success, non-zero on failure.
  */
  int store_gtid_event(THD* thd, const Gtid_log_event *gtid);

/**
     Delete all rows on bootstrap from `wsrep_allowlist` variable
  */
  void clear_allowlist();

/**
     Store allowlist ip on bootstrap from `wsrep_allowlist` variable
  */
  void store_allowlist(std::vector<std::string>& ip_allowlist);

/**
     Scan white list table against accepted connection. Allow if ip
     is found in table or if table is empty.

@param key   Which allowlist column to compare
     @param value Value to be checked against allowlist
     
     @return True if found or empty table, false on not found 
  */
  bool allowlist_check(Wsrep_allowlist_key key, const std::string& val);

private:
  /* Non-copyable */
  Wsrep_schema(const Wsrep_schema&);
  Wsrep_schema& operator=(const Wsrep_schema&);
};

#define WSREP_SCHEMA          "mysql"
#define WSREP_STREAMING_TABLE "wsrep_streaming_log"
#define WSREP_CLUSTER_TABLE   "wsrep_cluster"
#define WSREP_MEMBERS_TABLE   "wsrep_cluster_members"
#define WSREP_ALLOWLIST_TABLE "wsrep_allowlist"

extern Wsrep_schema* wsrep_schema;

extern LEX_CSTRING WSREP_LEX_SCHEMA;
extern LEX_CSTRING WSREP_LEX_STREAMING;
extern LEX_CSTRING WSREP_LEX_CLUSTER;
extern LEX_CSTRING WSREP_LEX_MEMBERS;
extern LEX_CSTRING WSREP_LEX_ALLOWLIST;

#endif /* !WSREP_SCHEMA_H */

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