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authorunknown <mats@kindahl-laptop.dnsalias.net>2007-08-16 08:52:50 +0200
committerunknown <mats@kindahl-laptop.dnsalias.net>2007-08-16 08:52:50 +0200
commit9a7658a3c25f03417580b92e93591864e9e32ed6 (patch)
tree5b834668a43070a4ce118cd314f79d229abc5a76 /sql/slave.h
parent044a4a3e06fb8019e2af1fb6a8c9f783c1a407cf (diff)
downloadmariadb-git-9a7658a3c25f03417580b92e93591864e9e32ed6.tar.gz
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.
Diffstat (limited to 'sql/slave.h')
-rw-r--r--sql/slave.h32
1 files changed, 16 insertions, 16 deletions
diff --git a/sql/slave.h b/sql/slave.h
index 80ed4a6df0b..6cc0481f512 100644
--- a/sql/slave.h
+++ b/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;