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A slave now can optionally register with the master providing the

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info on how to connect to the slave for the clients that connect to
the master, but would like to know where the slaves are
This commit is contained in:
sasha@mysql.sashanet.com
2001-05-30 18:50:56 -06:00
parent 196e995caf
commit a817bd3862
13 changed files with 245 additions and 10 deletions
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17
sql/sql_parse.cc
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@ -53,7 +53,7 @@ const char *command_name[]={
"Sleep", "Quit", "Init DB", "Query", "Field List", "Create DB",
"Drop DB", "Refresh", "Shutdown", "Statistics", "Processlist",
"Connect","Kill","Debug","Ping","Time","Delayed_insert","Change user",
"Binlog Dump","Table Dump", "Connect Out"
"Binlog Dump","Table Dump", "Connect Out", "Register Slave"
};
bool volatile abort_slave = 0;
@ -766,6 +766,14 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
if (!mysql_change_db(thd,packet))
mysql_log.write(thd,command,"%s",thd->db);
break;
case COM_REGISTER_SLAVE:
{
if(register_slave(thd, (uchar*)packet, packet_length))
send_error(&thd->net);
else
send_ok(&thd->net);
break;
}
case COM_TABLE_DUMP:
{
slow_command = TRUE;
@ -1163,6 +1171,13 @@ mysql_execute_command(void)
res = purge_master_logs(thd, lex->to_log);
break;
}
case SQLCOM_SHOW_SLAVE_HOSTS:
{
if(check_access(thd, FILE_ACL, any_db))
goto error;
res = show_slave_hosts(thd);
break;
}
case SQLCOM_BACKUP_TABLE:
{
if (check_db_used(thd,tables) ||