Renaming MASTER_INFO to Master_info in order to follow the coding

standards (and help Doxygen generating good documentation).


sql/ha_ndbcluster.cc:
  Renaming MASTER_INFO to Master_info.
sql/log_event.cc:
  Renaming MASTER_INFO to Master_info.
sql/repl_failsafe.cc:
  Renaming MASTER_INFO to Master_info.
sql/repl_failsafe.h:
  Renaming MASTER_INFO to Master_info.
sql/rpl_mi.cc:
  Renaming MASTER_INFO to Master_info.
sql/rpl_mi.h:
  Renaming MASTER_INFO to Master_info.
sql/rpl_rli.h:
  Renaming MASTER_INFO to Master_info.
sql/slave.cc:
  Renaming MASTER_INFO to Master_info.
sql/slave.h:
  Renaming MASTER_INFO to Master_info.
sql/sql_repl.cc:
  Renaming MASTER_INFO to Master_info.
sql/sql_repl.h:
  Renaming MASTER_INFO to Master_info.

sql/ha_ndbcluster.cc

@@ -4287,7 +4287,7 @@ THR_LOCK_DATA **ha_ndbcluster::store_lock(THD *thd,
  */
 
 #ifdef HAVE_NDB_BINLOG
-extern MASTER_INFO *active_mi;
+extern Master_info *active_mi;
 static int ndbcluster_update_apply_status(THD *thd, int do_update)
 {
   Thd_ndb *thd_ndb= get_thd_ndb(thd);

sql/log_event.cc

@@ -4462,7 +4462,7 @@ Slave_log_event::Slave_log_event(THD* thd_arg,
   if (!rli->inited)				// QQ When can this happen ?
     DBUG_VOID_RETURN;
 
-  MASTER_INFO* mi = rli->mi;
+  Master_info* mi = rli->mi;
   // TODO: re-write this better without holding both locks at the same time
   pthread_mutex_lock(&mi->data_lock);
   pthread_mutex_lock(&rli->data_lock);

sql/repl_failsafe.cc

@@ -492,7 +492,7 @@ bool show_new_master(THD* thd)
     0           success
  */
 
-int update_slave_list(MYSQL* mysql, MASTER_INFO* mi)
+int update_slave_list(MYSQL* mysql, Master_info* mi)
 {
   MYSQL_RES* res=0;
   MYSQL_ROW row;
@@ -679,7 +679,7 @@ bool show_slave_hosts(THD* thd)
 }
 
 
-int connect_to_master(THD *thd, MYSQL* mysql, MASTER_INFO* mi)
+int connect_to_master(THD *thd, MYSQL* mysql, Master_info* mi)
 {
   DBUG_ENTER("connect_to_master");
 
@@ -728,7 +728,7 @@ static inline void cleanup_mysql_results(MYSQL_RES* db_res,
 
 
 static int fetch_db_tables(THD *thd, MYSQL *mysql, const char *db,
-			   MYSQL_RES *table_res, MASTER_INFO *mi)
+			   MYSQL_RES *table_res, Master_info *mi)
 {
   MYSQL_ROW row;
   for (row = mysql_fetch_row(table_res); row;

sql/repl_failsafe.h

@@ -33,12 +33,12 @@ extern const char* rpl_role_type[], *rpl_status_type[];
 pthread_handler_t handle_failsafe_rpl(void *arg);
 void change_rpl_status(RPL_STATUS from_status, RPL_STATUS to_status);
 int find_recovery_captain(THD* thd, MYSQL* mysql);
-int update_slave_list(MYSQL* mysql, MASTER_INFO* mi);
+int update_slave_list(MYSQL* mysql, Master_info* mi);
 
 extern HASH slave_list;
 
 bool load_master_data(THD* thd);
-int connect_to_master(THD *thd, MYSQL* mysql, MASTER_INFO* mi);
+int connect_to_master(THD *thd, MYSQL* mysql, Master_info* mi);
 
 bool show_new_master(THD* thd);
 bool show_slave_hosts(THD* thd);

sql/rpl_mi.cc

@@ -27,7 +27,7 @@ int init_intvar_from_file(int* var, IO_CACHE* f, int default_val);
 int init_strvar_from_file(char *var, int max_size, IO_CACHE *f,
 			  const char *default_val);
 
-MASTER_INFO::MASTER_INFO()
+Master_info::Master_info()
   :Slave_reporting_capability("I/O"),
    ssl(0), fd(-1),  io_thd(0), inited(0),
    abort_slave(0),slave_running(0),
@@ -45,7 +45,7 @@ MASTER_INFO::MASTER_INFO()
   pthread_cond_init(&stop_cond, NULL);
 }
 
-MASTER_INFO::~MASTER_INFO()
+Master_info::~Master_info()
 {
   pthread_mutex_destroy(&run_lock);
   pthread_mutex_destroy(&data_lock);
@@ -55,7 +55,7 @@ MASTER_INFO::~MASTER_INFO()
 }
 
 
-void init_master_info_with_options(MASTER_INFO* mi)
+void init_master_info_with_options(Master_info* mi)
 {
   DBUG_ENTER("init_master_info_with_options");
 
@@ -98,7 +98,7 @@ enum {
   LINES_IN_MASTER_INFO= LINE_FOR_MASTER_SSL_VERIFY_SERVER_CERT
 };
 
-int init_master_info(MASTER_INFO* mi, const char* master_info_fname,
+int init_master_info(Master_info* mi, const char* master_info_fname,
                      const char* slave_info_fname,
                      bool abort_if_no_master_info_file,
                      int thread_mask)
@@ -338,7 +338,7 @@ err:
      1 - flush master info failed
      0 - all ok
 */
-int flush_master_info(MASTER_INFO* mi, bool flush_relay_log_cache)
+int flush_master_info(Master_info* mi, bool flush_relay_log_cache)
 {
   IO_CACHE* file = &mi->file;
   char lbuf[22];
@@ -392,7 +392,7 @@ int flush_master_info(MASTER_INFO* mi, bool flush_relay_log_cache)
 }
 
 
-void end_master_info(MASTER_INFO* mi)
+void end_master_info(Master_info* mi)
 {
   DBUG_ENTER("end_master_info");
 

sql/rpl_mi.h

@@ -26,13 +26,13 @@
 
   Replication IO Thread
 
-  MASTER_INFO contains:
+  Master_info contains:
     - information about how to connect to a master
     - current master log name
     - current master log offset
     - misc control variables
 
-  MASTER_INFO is initialized once from the master.info file if such
+  Master_info is initialized once from the master.info file if such
   exists. Otherwise, data members corresponding to master.info fields
   are initialized with defaults specified by master-* options. The
   initialization is done through init_master_info() call.
@@ -55,11 +55,11 @@
 
 *****************************************************************************/
 
-class MASTER_INFO : public Slave_reporting_capability
+class Master_info : public Slave_reporting_capability
 {
  public:
-  MASTER_INFO();
-  ~MASTER_INFO();
+  Master_info();
+  ~Master_info();
 
   /* the variables below are needed because we can change masters on the fly */
   char master_log_name[FN_REFLEN];
@@ -102,13 +102,13 @@ class MASTER_INFO : public Slave_reporting_capability
   long clock_diff_with_master;
 };
 
-void init_master_info_with_options(MASTER_INFO* mi);
-int init_master_info(MASTER_INFO* mi, const char* master_info_fname,
+void init_master_info_with_options(Master_info* mi);
+int init_master_info(Master_info* mi, const char* master_info_fname,
 		     const char* slave_info_fname,
 		     bool abort_if_no_master_info_file,
 		     int thread_mask);
-void end_master_info(MASTER_INFO* mi);
-int flush_master_info(MASTER_INFO* mi, bool flush_relay_log_cache);
+void end_master_info(Master_info* mi);
+int flush_master_info(Master_info* mi, bool flush_relay_log_cache);
 
 #endif /* HAVE_REPLICATION */
 #endif /* RPL_MI_H */

sql/rpl_rli.h

@@ -121,8 +121,8 @@ public:
   */
   pthread_cond_t start_cond, stop_cond, data_cond;
 
-  /* parent MASTER_INFO structure */
-  class MASTER_INFO *mi;
+  /* parent Master_info structure */
+  class Master_info *mi;
 
   /*
     Needed to deal properly with cur_log getting closed and re-opened with

sql/slave.h

@@ -30,7 +30,7 @@
 
 // Forward declarations
 class Relay_log_info;
-class MASTER_INFO;
+class Master_info;
 
 
 /*****************************************************************************
@@ -42,7 +42,7 @@ class MASTER_INFO;
     I/O Thread - One of these threads is started for each master server.
                  They maintain a connection to their master server, read log
                  events from the master as they arrive, and queues them into
-                 a single, shared relay log file.  A MASTER_INFO 
+                 a single, shared relay log file.  A Master_info 
                  represents each of these threads.
 
     SQL Thread - One of these threads is started and reads from the relay log
@@ -69,18 +69,18 @@ class MASTER_INFO;
   mi->run_lock, keeps rli->run_lock, and tries to re-acquire mi->run_lock).
 
   Currently active_mi never moves (it's created at startup and deleted at
-  shutdown, and not changed: it always points to the same MASTER_INFO struct),
+  shutdown, and not changed: it always points to the same Master_info struct),
   because we don't have multimaster. So for the moment, mi does not move, and
   mi->rli does not either.
 
-  In MASTER_INFO: run_lock, data_lock
+  In Master_info: run_lock, data_lock
   run_lock protects all information about the run state: slave_running, and the
   existence of the I/O thread (to stop/start it, you need this mutex).
   data_lock protects some moving members of the struct: counters (log name,
   position) and relay log (MYSQL_BIN_LOG object).
 
   In Relay_log_info: run_lock, data_lock
-  see MASTER_INFO
+  see Master_info
   
   Order of acquisition: if you want to have LOCK_active_mi and a run_lock, you
   must acquire LOCK_active_mi first.
@@ -101,7 +101,7 @@ extern my_bool opt_log_slave_updates;
 extern ulonglong relay_log_space_limit;
 
 /*
-  3 possible values for MASTER_INFO::slave_running and
+  3 possible values for Master_info::slave_running and
   Relay_log_info::slave_running.
   The values 0,1,2 are very important: to keep the diff small, I didn't
   substitute places where we use 0/1 with the newly defined symbols. So don't change
@@ -130,14 +130,14 @@ int init_slave();
 void init_slave_skip_errors(const char* arg);
 bool flush_relay_log_info(Relay_log_info* rli);
 int register_slave_on_master(MYSQL* mysql);
-int terminate_slave_threads(MASTER_INFO* mi, int thread_mask,
+int terminate_slave_threads(Master_info* mi, int thread_mask,
 			     bool skip_lock = 0);
 int terminate_slave_thread(THD* thd, pthread_mutex_t* term_mutex,
 			   pthread_mutex_t* cond_lock,
 			   pthread_cond_t* term_cond,
 			   volatile uint* slave_running);
 int start_slave_threads(bool need_slave_mutex, bool wait_for_start,
-			MASTER_INFO* mi, const char* master_info_fname,
+			Master_info* mi, const char* master_info_fname,
 			const char* slave_info_fname, int thread_mask);
 /*
   cond_lock is usually same as start_lock. It is needed for the case when
@@ -150,7 +150,7 @@ int start_slave_thread(pthread_handler h_func, pthread_mutex_t* start_lock,
 		       pthread_cond_t* start_cond,
 		       volatile uint *slave_running,
 		       volatile ulong *slave_run_id,
-		       MASTER_INFO* mi,
+		       Master_info* mi,
                        bool high_priority);
 
 /* If fd is -1, dump to NET */
@@ -159,9 +159,9 @@ int mysql_table_dump(THD* thd, const char* db,
 
 /* retrieve table from master and copy to slave*/
 int fetch_master_table(THD* thd, const char* db_name, const char* table_name,
-		       MASTER_INFO* mi, MYSQL* mysql, bool overwrite);
+		       Master_info* mi, MYSQL* mysql, bool overwrite);
 
-bool show_master_info(THD* thd, MASTER_INFO* mi);
+bool show_master_info(THD* thd, Master_info* mi);
 bool show_binlog_info(THD* thd);
 bool rpl_master_has_bug(Relay_log_info *rli, uint bug_id);
 
@@ -173,9 +173,9 @@ void end_slave(); /* clean up */
 void clear_until_condition(Relay_log_info* rli);
 void clear_slave_error(Relay_log_info* rli);
 void end_relay_log_info(Relay_log_info* rli);
-void lock_slave_threads(MASTER_INFO* mi);
-void unlock_slave_threads(MASTER_INFO* mi);
-void init_thread_mask(int* mask,MASTER_INFO* mi,bool inverse);
+void lock_slave_threads(Master_info* mi);
+void unlock_slave_threads(Master_info* mi);
+void init_thread_mask(int* mask,Master_info* mi,bool inverse);
 int init_relay_log_pos(Relay_log_info* rli,const char* log,ulonglong pos,
 		       bool need_data_lock, const char** errmsg,
                        bool look_for_description_event);
@@ -184,12 +184,12 @@ int purge_relay_logs(Relay_log_info* rli, THD *thd, bool just_reset,
 		     const char** errmsg);
 void set_slave_thread_options(THD* thd);
 void set_slave_thread_default_charset(THD *thd, Relay_log_info const *rli);
-void rotate_relay_log(MASTER_INFO* mi);
+void rotate_relay_log(Master_info* mi);
 
 pthread_handler_t handle_slave_io(void *arg);
 pthread_handler_t handle_slave_sql(void *arg);
 extern bool volatile abort_loop;
-extern MASTER_INFO main_mi, *active_mi; /* active_mi for multi-master */
+extern Master_info main_mi, *active_mi; /* active_mi for multi-master */
 extern LIST master_list;
 extern my_bool replicate_same_server_id;
 

sql/sql_repl.cc

@@ -762,7 +762,7 @@ err:
   DBUG_VOID_RETURN;
 }
 
-int start_slave(THD* thd , MASTER_INFO* mi,  bool net_report)
+int start_slave(THD* thd , Master_info* mi,  bool net_report)
 {
   int slave_errno= 0;
   int thread_mask;
@@ -887,7 +887,7 @@ int start_slave(THD* thd , MASTER_INFO* mi,  bool net_report)
 }
 
 
-int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report )
+int stop_slave(THD* thd, Master_info* mi, bool net_report )
 {
   DBUG_ENTER("stop_slave");
   
@@ -953,7 +953,7 @@ int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report )
 */
 
 
-int reset_slave(THD *thd, MASTER_INFO* mi)
+int reset_slave(THD *thd, Master_info* mi)
 {
   MY_STAT stat_area;
   char fname[FN_REFLEN];
@@ -1067,7 +1067,7 @@ void kill_zombie_dump_threads(uint32 slave_server_id)
 }
 
 
-bool change_master(THD* thd, MASTER_INFO* mi)
+bool change_master(THD* thd, Master_info* mi)
 {
   int thread_mask;
   const char* errmsg= 0;

sql/sql_repl.h

@@ -42,20 +42,20 @@ extern my_bool opt_sporadic_binlog_dump_fail;
                           pthread_mutex_unlock(&(thd)->LOCK_delete);    \
                         } while(0)
 
-int start_slave(THD* thd, MASTER_INFO* mi, bool net_report);
-int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report);
-bool change_master(THD* thd, MASTER_INFO* mi);
+int start_slave(THD* thd, Master_info* mi, bool net_report);
+int stop_slave(THD* thd, Master_info* mi, bool net_report);
+bool change_master(THD* thd, Master_info* mi);
 bool mysql_show_binlog_events(THD* thd);
 int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
 		   const char* log_file_name2, ulonglong log_pos2);
-int reset_slave(THD *thd, MASTER_INFO* mi);
+int reset_slave(THD *thd, Master_info* mi);
 int reset_master(THD* thd);
 bool purge_master_logs(THD* thd, const char* to_log);
 bool purge_master_logs_before_date(THD* thd, time_t purge_time);
 bool log_in_use(const char* log_name);
 void adjust_linfo_offsets(my_off_t purge_offset);
 bool show_binlogs(THD* thd);
-extern int init_master_info(MASTER_INFO* mi);
+extern int init_master_info(Master_info* mi);
 void kill_zombie_dump_threads(uint32 slave_server_id);
 int check_binlog_magic(IO_CACHE* log, const char** errmsg);