Files
scattport-web/application/controllers/xmlrpc.php

147 lines
4.2 KiB
PHP

<?php
/*
* Copyright (c) 2011 Karsten Heiken <karsten@disposed.de>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* XML-RPC API for ScattPort.
*
* @author Karsten Heiken <karsten@disposed.de>
*/
class Xmlrpc extends CI_Controller {
function __construct() {
parent::__construct();
$this->load->library('xmlrpc');
$this->load->library('xmlrpcs');
$this->load->model('server');
}
/**
* Set up the routes for the XML-RPC API.
*/
function index() {
$config['functions']['heartbeat'] = array('function' => 'Xmlrpc._heartbeat');
$config['functions']['get_job'] = array('function' => 'Xmlrpc._get_job');
$config['functions']['job_done'] = array('function' => 'Xmlrpc._job_done');
$config['object'] = $this;
$this->xmlrpcs->initialize($config);
$this->xmlrpcs->serve();
}
/**
* Get the oldest not yet started job, if there is one.
*
* @param type $request
* @return mixed
*/
function _get_job($request) {
$this->load->model('job');
$parameters = $request->output_parameters();
$server = $this->server->getBySecret($parameters[0]);
//TODO: Auth
//if($server)
// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
$parameters = $parameters[1];
$job = $this->job->getWaitingJob();
if ($job) {
$update = array(
'started_at' => mysql_now(),
'server' => $server->id,
);
$this->job->update($job->id, $update);
$response = array(array(
'success' => array('true', 'string'),
'new_job' => array('true', 'string'),
'job_id' => array($job->id, 'string'),
'experiment_id' => array($job->experiment_id, 'string'),
), 'struct');
} else {
$response = array(array(
'success' => array('true', 'string'),
'new_job' => array('false', 'string'),
), 'struct');
}
return $this->xmlrpc->send_response($response);
}
/**
* Receive a heartbeat from the client.
*
* And while we're at it store the current workload.
*
* @param mixed $request
* @return mixed
*/
function _heartbeat($request) {
$parameters = $request->output_parameters();
$server = $this->server->getBySecret($parameters[0]);
//TODO: Auth
//if($server)
// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
$parameters = $parameters[1];
$update = array(
'os' => $parameters[0],
'uptime' => $parameters[1],
'workload' => $parameters[3],
'hardware' => $parameters[2],
'last_update' => mysql_now()
);
$this->server->update($server->id, $update);
$response = array(array(
'success' => array('true', 'string'),
), 'struct');
return $this->xmlrpc->send_response($response);
}
function _job_done($request) {
$this->load->model('job');
$parameters = $request->output_parameters();
$server = $this->server->getBySecret($parameters[0]);
//TODO: Auth
//if($server)
// return $this->xmlrpc->send_error_message('100', 'Invalid Access');
$parameters = $parameters[1];
$job_id = $parameters[0];
$update = array(
'finished_at' => mysql_now(),
'progress' => 100
);
$this->job->update($job_id, $update);
$response = array(array(
'success' => array('true', 'string'),
), 'struct');
return $this->xmlrpc->send_response($response);
}
}