111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
<?php defined('BASEPATH') || exit('No direct script access allowed');
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/*
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* Copyright (c) 2011 Karsten Heiken <karsten@disposed.de>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* @author Karsten Heiken <karsten@disposed.de>
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*/
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class Server extends CI_Model {
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/**
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* Create a new server.
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*
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* @param array $data the server informations
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* @return bool was the insert successful
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*/
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public function create($data) {
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return $this->db->insert('servers', $data);
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}
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/**
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* Delete a server.
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*
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* @param string $server_id
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* @return bool was the deletion successful
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*/
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public function delete($server_id) {
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return $this->db->delete('servers', array('id' => $server_id));
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}
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/**
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* Get a list of all available servers.
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*
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* @return array List of all available servers.
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*/
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public function getAll() {
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return $this->db->get('servers')->result_array();
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}
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/**
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* Get a list of servers that could handle another job.
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*
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* @return array List of servers that could handle another job.
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*/
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public function getIdle() {
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return $this->db->get_where('servers', 'workload <= 2')->result_array();
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}
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/**
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* Update a server.
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* *
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* @param type $secret The server's secret for basic authentication.
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* @param type $workload The server's workload.
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*/
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public function update($server_id, $data) {
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return $this->db->where('id', $server_id)->update('servers', $data);
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}
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/**
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* Get the best suiting server for a new job.
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*
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* @todo not yet verified.
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*/
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public function getBestServer() {
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return $this->db->limit(1)->order_by('last_update', 'desc')->
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get_where('servers', 'workload <= 2')->row_array();
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}
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/**
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*
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* @param string $secret
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*/
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public function getBySecret($secret) {
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return $this->db->get_where('servers', array('secret' => $secret))->row();
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}
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/**
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*
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* @param string $serverId
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*/
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public function getById($serverId) {
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$this->load->helper('date');
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$server = $this->db->get_where('servers', array('id' => $serverId))->row();
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$server->uptimestring = secondsToString($server->uptime);
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$server->lastheartbeat = sprintf(_('%s ago'),
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secondsToString(time_diff($server->last_update, mysql_now())));
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return $server;
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}
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}
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/* End of file server.php */
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/* Location: ./application/models/server.php */
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