41 lines
1.0 KiB
PHP
41 lines
1.0 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @author Karsten Heiken, karsten@disposed.de
|
|
*/
|
|
class Server extends CI_Model {
|
|
|
|
/**
|
|
* Get a list of all available servers.
|
|
*
|
|
* @return array List of all available servers.
|
|
*/
|
|
public function get_all() {
|
|
return $this->db->get('servers')->result_array();
|
|
}
|
|
|
|
/**
|
|
* Get a list of servers that could handle another job.
|
|
*
|
|
* @return array List of servers that could handle another job.
|
|
*/
|
|
public function get_idle() {
|
|
return $this->db->get_where('servers', 'workload <= 2')->result_array();
|
|
}
|
|
|
|
/**
|
|
* Set a server's workload.
|
|
*
|
|
* In order to check if a server can handle another job we need to know
|
|
* the workload of every server.
|
|
*
|
|
* @param type $secret The server's secret for basic authentication.
|
|
* @param type $workload The server's workload.
|
|
*/
|
|
public function update_workload($secret, $workload) {
|
|
$this->db->query("UPDATE `servers` SET `workload`=".$this->db->escape($workload)
|
|
. ", `last_update`=NOW()"
|
|
. " WHERE `secret`=".$this->db->escape($secret));
|
|
}
|
|
}
|