152 lines
3.8 KiB
PHP
152 lines
3.8 KiB
PHP
<?php
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/**
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* Invision Power Services
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* IP.Board v3.0.5
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* Task: Simple task to clean out sleeping mysql queries
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* Last Updated: $LastChangedDate: 2009-04-02 04:31:59 -0400 (Thu, 02 Apr 2009) $
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*
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* @author $Author: matt $
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* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
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* @license http://www.iinvisionpower.com/community/board/license.html
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* @package Invision Power Board
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* @subpackage Core
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* @link http://www.iinvisionpower.com
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* @since 27th January 2004
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* @version $Rev: 4390 $
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
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exit();
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}
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class task_item
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{
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/**
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* Parent task manager class
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*
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* @access protected
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* @var object
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*/
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protected $class;
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/**
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* This task data
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*
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* @access protected
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* @var array
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*/
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protected $task = array();
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/**
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* Prevent logging
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*
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* @access protected
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* @var boolean
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*/
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protected $restrict_log = false;
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/**#@+
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* Registry Object Shortcuts
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*
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* @access protected
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* @var object
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*/
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protected $registry;
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protected $DB;
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protected $settings;
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protected $request;
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protected $lang;
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protected $member;
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protected $cache;
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/**#@-*/
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/**
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* Constructor
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*
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* @access public
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* @param object ipsRegistry reference
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* @param object Parent task class
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* @param array This task data
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* @return void
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*/
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public function __construct( ipsRegistry $registry, $class, $task )
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{
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/* Make registry objects */
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$this->registry = $registry;
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$this->DB = $this->registry->DB();
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$this->settings =& $this->registry->fetchSettings();
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$this->request =& $this->registry->fetchRequest();
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$this->lang = $this->registry->getClass('class_localization');
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$this->member = $this->registry->member();
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$this->memberData =& $this->registry->member()->fetchMemberData();
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$this->cache = $this->registry->cache();
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$this->caches =& $this->registry->cache()->fetchCaches();
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$this->class = $class;
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$this->task = $task;
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}
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/**
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* Run this task
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*
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* @access public
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* @return void
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*/
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public function runTask()
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{
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$this->registry->getClass('class_localization')->loadLanguageFile( array( 'public_global' ), 'core' );
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//-----------------------------------------
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// This is mysql only
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//-----------------------------------------
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if ( strtolower( $this->settings['sql_driver'] ) != 'mysql' )
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{
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$this->class->unlockTask( $this->task );
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return;
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}
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//-----------------------------------------
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// Clean out sleeping mysql processes
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//-----------------------------------------
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$this->DB->return_die = true;
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$resource = $this->DB->query( "SHOW PROCESSLIST", true );
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while( $r = $this->DB->fetch($resource) )
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{
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//-----------------------------------------
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// Make sure we're only killing stuff on our db
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//-----------------------------------------
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if( $r['db'] == $this->settings['sql_database']
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AND $r['Command'] == 'Sleep'
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AND $r['Time'] > 60 )
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{
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$this->DB->return_die = true;
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$this->DB->query( "KILL {$r['Id']}" );
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/* Log */
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IPSDebug::addLogMessage( 'Task - MySQL Clean Up Performed. Killed id ' . $r['Id'], 'mysqlCleanUp', $r );
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}
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}
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$this->DB->return_die = false;
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//-----------------------------------------
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// Log to log table - modify but dont delete
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//-----------------------------------------
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$this->class->appendTaskLog( $this->task, $this->lang->words['task_mysqlcleanup'] );
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//-----------------------------------------
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// Unlock Task: DO NOT MODIFY!
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//-----------------------------------------
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$this->class->unlockTask( $this->task );
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}
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} |