ejabberd-contrib/jorge/tools/optimize_tables.php

64 lines
2.2 KiB
PHP

<?
/*
Jorge - frontend for mod_logdb - ejabberd server-side message archive module.
Copyright (C) 2007 Zbigniew Zolkiewski
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# This script is used for rebuilding full-text index and maintaining database performance. Run it in following conditions:
# - you changed parameters regarding full-text index
# - there were lot of deletions on tables
# - after longer period of time script was not running (it depends on your DB size)
#
# Refer to MySQL-dev documentation for info how REPAIR and OPTIMIZE statments work.
# NOTE: Edit settings below and replace all CAPSED_TEXT with proper values.
#
error_reporting(E_ERROR);
$conn=mysql_connect("_YOUR_DB_IP_ADDRESS_", "_USER_NAME_", "_PASSWORD_") or die ("DB CONNECT ERROR\n");
mysql_select_db ("_DB_NAME_") or die ("DB SELECT ERROR\n");
$query=mysql_query("show tables");
while ($result=mysql_fetch_array($query)) {
if (preg_match("/^logdb_messages_.*._REPLACE_THIS_WITH_YOUR_XMPP_HOST/i", $result[Tables_in_REPLACE_THIS_WITH_YOUR_DB_NAME])) {
$i++;
$repair="REPAIR TABLE `$result[Tables_in_REPLACE_THIS_WITH_YOUR_DB_NAME]` QUICK";
$res=mysql_query($repair);
while ($res=mysql_fetch_array($res)) {
print "Operation: $res[Op], Table: $res[Table], Status: $res[Msg_text]"."\n";
}
$optimize="OPTIMIZE TABLE `$result[Tables_in_REPLACE_THIS_WITH_YOUR_DB_NAME]`";
$res=mysql_query($optimize);
while ($res=mysql_fetch_array($res)) {
print "Operation: $res[Op], Table: $res[Table], Status: $res[Msg_text]"."\n";
}
print "--------------\n\n";
}
}
print "Finish, tables repaired: $i\n";
mysql_close();
?>