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Faster log::write() call, memory leak fix, flush master fix.

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This commit is contained in:
monty@donna.mysql.com
2000-09-16 04:27:21 +03:00
parent a99c1757be
commit 751f2d1f16
26 changed files with 321 additions and 205 deletions
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84
sql/sql_parse.cc
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@ -119,7 +119,7 @@ static bool check_user(THD *thd,enum_server_command command, const char *user,
thd->user,
thd->host ? thd->host : thd->ip,
passwd[0] ? ER(ER_YES) : ER(ER_NO));
mysql_log.write(COM_CONNECT,ER(ER_ACCESS_DENIED_ERROR),
mysql_log.write(thd,COM_CONNECT,ER(ER_ACCESS_DENIED_ERROR),
thd->user,
thd->host ? thd->host : thd->ip ? thd->ip : "unknown ip",
passwd[0] ? ER(ER_YES) : ER(ER_NO));
@ -137,7 +137,7 @@ static bool check_user(THD *thd,enum_server_command command, const char *user,
return(1);
}
}
mysql_log.write(command,
mysql_log.write(thd,command,
(thd->priv_user == thd->user ?
(char*) "%s@%s on %s" :
(char*) "%s@%s as anonymous on %s"),
@ -578,7 +578,7 @@ bool do_command(THD *thd)
switch(command) {
case COM_INIT_DB:
if (!mysql_change_db(thd,packet+1))
mysql_log.write(command,"%s",thd->db);
mysql_log.write(thd,command,"%s",thd->db);
break;
case COM_TABLE_DUMP:
{
@ -646,7 +646,7 @@ bool do_command(THD *thd)
thd->packet.shrink(net_buffer_length); // Reclaim some memory
if (!(specialflag & SPECIAL_NO_PRIOR))
my_pthread_setprio(pthread_self(),QUERY_PRIOR);
mysql_log.write(command,"%s",thd->query);
mysql_log.write(thd,command,"%s",thd->query);
DBUG_PRINT("query",("%s",thd->query));
mysql_parse(thd,thd->query,packet_length-1);
if (!(specialflag & SPECIAL_NO_PRIOR))
@ -671,7 +671,7 @@ bool do_command(THD *thd)
thd->free_list=0;
table_list.name=table_list.real_name=thd->strdup(packet+1);
thd->query=fields=thd->strdup(strend(packet+1)+1);
mysql_log.write(command,"%s %s",table_list.real_name,fields);
mysql_log.write(thd,command,"%s %s",table_list.real_name,fields);
remove_escape(table_list.real_name); // This can't have wildcards
if (check_access(thd,SELECT_ACL,table_list.db,&thd->col_access))
@ -685,7 +685,7 @@ bool do_command(THD *thd)
}
#endif
case COM_QUIT:
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
net->error=0; // Don't give 'abort' message
error=TRUE; // End server
break;
@ -695,7 +695,7 @@ bool do_command(THD *thd)
char *db=thd->strdup(packet+1);
if (check_access(thd,CREATE_ACL,db,0,1))
break;
mysql_log.write(command,packet+1);
mysql_log.write(thd,command,packet+1);
mysql_create_db(thd,db,0);
break;
}
@ -704,7 +704,7 @@ bool do_command(THD *thd)
char *db=thd->strdup(packet+1);
if (check_access(thd,DROP_ACL,db,0,1))
break;
mysql_log.write(command,db);
mysql_log.write(thd,command,db);
mysql_rm_db(thd,db,0);
break;
}
@ -712,7 +712,7 @@ bool do_command(THD *thd)
{
if(check_access(thd, FILE_ACL, any_db))
break;
mysql_log.write(command, 0);
mysql_log.write(thd,command, 0);
ulong pos;
ushort flags;
@ -726,7 +726,7 @@ bool do_command(THD *thd)
uint options=(uchar) packet[1];
if (check_access(thd,RELOAD_ACL,any_db))
break;
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
if (reload_acl_and_cache(thd, options, (TABLE_LIST*) 0))
send_error(net,0);
else
@ -737,7 +737,7 @@ bool do_command(THD *thd)
if (check_access(thd,SHUTDOWN_ACL,any_db))
break; /* purecov: inspected */
DBUG_PRINT("quit",("Got shutdown command"));
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
send_eof(net);
#ifdef __WIN__
sleep(1); // must wait after eof()
@ -752,7 +752,7 @@ bool do_command(THD *thd)
case COM_STATISTICS:
{
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
char buff[200];
ulong uptime = (ulong) (time((time_t*) 0) - start_time);
sprintf((char*) buff,
@ -776,7 +776,7 @@ bool do_command(THD *thd)
case COM_PROCESS_INFO:
if (!thd->priv_user[0] && check_access(thd,PROCESS_ACL,any_db))
break;
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
mysqld_list_processes(thd,thd->master_access & PROCESS_ACL ? NullS :
thd->priv_user,0);
break;
@ -790,7 +790,7 @@ bool do_command(THD *thd)
if (check_access(thd,PROCESS_ACL,any_db))
break; /* purecov: inspected */
mysql_print_status(thd);
mysql_log.write(command,NullS);
mysql_log.write(thd,command,NullS);
send_eof(net);
break;
case COM_SLEEP:
@ -816,8 +816,7 @@ bool do_command(THD *thd)
if ((ulong) (thd->start_time - start_of_query) > long_query_time)
{
long_query_count++;
mysql_slow_log.write(thd->query, thd->query_length,
(ulong) (thd->start_time - start_of_query));
mysql_slow_log.write(thd, thd->query, thd->query_length, start_of_query);
}
VOID(pthread_mutex_lock(&LOCK_thread_count)); // For process list
thd->proc_info=0;
@ -1625,11 +1624,14 @@ mysql_execute_command(void)
res = mysql_table_grant(thd,tables,lex->users_list, lex->columns,
lex->grant, lex->sql_command == SQLCOM_REVOKE);
if(!res)
{
mysql_update_log.write(thd, thd->query,thd->query_length);
if (mysql_bin_log.is_open())
{
mysql_update_log.write(thd->query,thd->query_length);
Query_log_event qinfo(thd, thd->query);
mysql_bin_log.write(&qinfo);
Query_log_event qinfo(thd, thd->query);
mysql_bin_log.write(&qinfo);
}
}
}
else
{
@ -1643,9 +1645,12 @@ mysql_execute_command(void)
lex->sql_command == SQLCOM_REVOKE);
if(!res)
{
mysql_update_log.write(thd->query,thd->query_length);
Query_log_event qinfo(thd, thd->query);
mysql_bin_log.write(&qinfo);
mysql_update_log.write(thd, thd->query,thd->query_length);
if (mysql_bin_log.is_open())
{
Query_log_event qinfo(thd, thd->query);
mysql_bin_log.write(&qinfo);
}
}
}
break;
@ -1905,6 +1910,7 @@ mysql_init_query(THD *thd)
thd->lex.table_list.next= (byte**) &thd->lex.table_list.first;
thd->fatal_error=0; // Safety
thd->last_insert_id_used=thd->query_start_used=thd->insert_id_used=0;
thd->sent_row_count=0;
DBUG_VOID_RETURN;
}
@ -2625,37 +2631,23 @@ static int change_master(THD* thd)
static void reset_master()
{
if(!mysql_bin_log.is_open())
{
my_error(ER_FLUSH_MASTER_BINLOG_CLOSED, MYF(ME_BELL+ME_WAITTANG));
return;
}
{
my_error(ER_FLUSH_MASTER_BINLOG_CLOSED, MYF(ME_BELL+ME_WAITTANG));
return;
}
LOG_INFO linfo;
if(mysql_bin_log.find_first_log(&linfo, ""))
if (mysql_bin_log.find_first_log(&linfo, ""))
return;
for(;;)
{
my_delete(linfo.log_file_name, MYF(MY_WME));
if(mysql_bin_log.find_next_log(&linfo))
break;
}
{
my_delete(linfo.log_file_name, MYF(MY_WME));
if (mysql_bin_log.find_next_log(&linfo))
break;
}
mysql_bin_log.close(1); // exiting close
my_delete(mysql_bin_log.get_index_fname(), MYF(MY_WME));
char tmp[FN_REFLEN];
if (!opt_bin_logname || !opt_bin_logname[0])
{
char hostname[FN_REFLEN];
if (gethostname(hostname,sizeof(hostname)-4) < 0)
strmov(hostname,"mysql");
strnmov(tmp,hostname,FN_REFLEN-5);
strmov(strcend(tmp,'.'),"-bin");
opt_bin_logname=tmp;
}
mysql_bin_log.open(opt_bin_logname,LOG_BIN);
}