147 lines
4.2 KiB
PHP
147 lines
4.2 KiB
PHP
<?php
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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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* XML-RPC API for ScattPort.
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*
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* @author Karsten Heiken <karsten@disposed.de>
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*/
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class Xmlrpc extends CI_Controller {
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function __construct() {
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parent::__construct();
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$this->load->library('xmlrpc');
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$this->load->library('xmlrpcs');
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$this->load->model('server');
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}
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/**
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* Set up the routes for the XML-RPC API.
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*/
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function index() {
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$config['functions']['heartbeat'] = array('function' => 'Xmlrpc._heartbeat');
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$config['functions']['get_job'] = array('function' => 'Xmlrpc._get_job');
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$config['functions']['job_done'] = array('function' => 'Xmlrpc._job_done');
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$config['object'] = $this;
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$this->xmlrpcs->initialize($config);
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$this->xmlrpcs->serve();
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}
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/**
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* Get the oldest not yet started job, if there is one.
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*
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* @param type $request
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* @return mixed
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*/
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function _get_job($request) {
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$this->load->model('job');
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$parameters = $request->output_parameters();
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$server = $this->server->getBySecret($parameters[0]);
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//TODO: Auth
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//if($server)
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// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
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$parameters = $parameters[1];
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$job = $this->job->getWaitingJob();
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if ($job) {
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$update = array(
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'started_at' => mysql_now(),
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'server' => $server->id,
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);
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$this->job->update($job->id, $update);
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$response = array(array(
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'success' => array('true', 'string'),
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'new_job' => array('true', 'string'),
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'job_id' => array($job->id, 'string'),
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'experiment_id' => array($job->experiment_id, 'string'),
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), 'struct');
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} else {
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$response = array(array(
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'success' => array('true', 'string'),
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'new_job' => array('false', 'string'),
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), 'struct');
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}
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return $this->xmlrpc->send_response($response);
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}
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/**
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* Receive a heartbeat from the client.
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*
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* And while we're at it store the current workload.
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*
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* @param mixed $request
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* @return mixed
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*/
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function _heartbeat($request) {
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$parameters = $request->output_parameters();
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$server = $this->server->getBySecret($parameters[0]);
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//TODO: Auth
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//if($server)
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// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
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$parameters = $parameters[1];
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$update = array(
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'os' => $parameters[0],
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'uptime' => $parameters[1],
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'workload' => $parameters[3],
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'hardware' => $parameters[2],
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'last_update' => mysql_now()
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);
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$this->server->update($server->id, $update);
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$response = array(array(
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'success' => array('true', 'string'),
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), 'struct');
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return $this->xmlrpc->send_response($response);
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}
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function _job_done($request) {
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$this->load->model('job');
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$parameters = $request->output_parameters();
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$server = $this->server->getBySecret($parameters[0]);
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//TODO: Auth
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//if($server)
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// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
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$parameters = $parameters[1];
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$job_id = $parameters[0];
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$update = array(
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'finished_at' => mysql_now(),
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'progress' => 100
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);
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$this->job->update($job_id, $update);
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$response = array(array(
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'success' => array('true', 'string'),
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), 'struct');
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return $this->xmlrpc->send_response($response);
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}
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}
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