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Safety and speedup fixes:

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Changed is_open() to work as before.
Added back inited argument to LOG
This commit is contained in:
monty@mashka.mysql.fi
2003-07-14 10:12:05 +03:00
parent 38595b1f28
commit e1aa90a9bf
17 changed files with 80 additions and 91 deletions
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14
sql/sql_class.h
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@ -58,13 +58,10 @@ typedef struct st_log_info
class Log_event;
class MYSQL_LOG {
class MYSQL_LOG
{
private:
/*
LOCK_log is inited by MYSQL_LOG::init(), so one should try to lock it only
if he is sure MYSQL_LOG::init() has been called (i.e. if 'inited' is true).
Same for LOCK_index.
*/
/* LOCK_log and LOCK_index are inited by init_pthread_objects() */
pthread_mutex_t LOCK_log, LOCK_index;
pthread_cond_t update_cond;
ulonglong bytes_written;
@ -84,7 +81,7 @@ class MYSQL_LOG {
*/
volatile enum_log_type log_type;
enum cache_type io_cache_type;
bool write_error;
bool write_error, inited;
bool need_start_event;
bool no_auto_events; // for relay binlog
/*
@ -162,8 +159,7 @@ public:
int find_next_log(LOG_INFO* linfo, bool need_mutex);
int get_current_log(LOG_INFO* linfo);
uint next_file_id();
bool is_open(bool need_mutex=0);
inline bool is_open() { return log_type != LOG_CLOSED; }
inline char* get_index_fname() { return index_file_name;}
inline char* get_log_fname() { return log_file_name; }
inline pthread_mutex_t* get_log_lock() { return &LOCK_log; }