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<?php |
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/** |
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* Nyx |
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* |
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* (The MIT license) |
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* Copyright (c) 2016 Luke Steadman |
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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 |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell 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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* 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 |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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* |
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* @package Nyx |
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*/ |
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namespace Nyx; |
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use Noodlehaus\Config; |
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final class Manager implements OutputableInterface |
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{ |
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/** |
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* @string |
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*/ |
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const VERSION = '0.1.2'; |
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/** |
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* @string |
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*/ |
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const NAME = 'Nyx - Process Manager'; |
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/** |
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* @var |
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*/ |
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protected $pools; |
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/** |
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* @var OutputInterface |
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*/ |
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protected $output; |
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/** |
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* @var Handler |
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*/ |
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protected $handler; |
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/** |
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* Create a Manager instance using config |
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* |
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* @param $path |
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* @return static |
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* @throws \Exception |
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*/ |
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public static function factory($path) |
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{ |
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$pools = array(); |
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try { |
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if (file_exists($path)) { |
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$config = Config::load($path); |
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foreach ($config->get('workers', array()) as $worker) { |
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$count = array_key_exists('count', $worker) ? $worker['count'] : null; |
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$options = array_key_exists('options', $worker) ? $worker['options'] : array(); |
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$pool = new Pool($count); |
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$pool->add(new Worker(new Process(new Command($worker['path'], $options)))); |
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$pools[] = $pool; |
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} |
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} |
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} catch (\Exception $e) { |
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throw $e; |
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} |
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$instance = new static($pools); |
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return $instance; |
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} |
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/** |
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* Manager constructor |
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* |
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* @param array $pools |
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*/ |
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public function __construct(array $pools) |
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{ |
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foreach ($pools as $pool) { |
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$this->addPool($pool); |
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} |
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} |
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/** |
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* Add a pool to the manager |
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* |
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* @param PoolInterface $pool |
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*/ |
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public function addPool(PoolInterface $pool) |
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{ |
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$this->pools[] = $pool; |
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} |
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/** |
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* Run the manager by looping through the pools and starting the workers. |
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* |
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* @return void |
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*/ |
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public function run() |
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{ |
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if (empty($this->pools)) { |
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$this->getOutput()->write('[*] No pools found. Exiting.'); |
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} else { |
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$this->getOutput()->write("[*] Current PID: " . getmypid()); |
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foreach ($this->pools as $pool) { |
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$pool->boot(); |
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} |
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$this->getOutput()->write('[*] Workers started'); |
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$this->handler = new Handler($this); |
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while (true) { |
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foreach ($this->pools as $pool) { |
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$pool->ping(); |
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} |
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sleep(1); |
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} |
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} |
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} |
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/** |
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* Set the instance of OutputInterface |
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* |
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* @param OutputInterface $output |
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* @return mixed |
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*/ |
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public function setOutput(OutputInterface $output) |
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{ |
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$this->output = $output; |
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} |
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/** |
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* Returns an instance of OutputInterface |
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* |
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* @return OutputInterface |
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*/ |
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public function getOutput() |
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{ |
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if (is_null($this->output)) { |
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$this->output = new Console(); |
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} |
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return $this->output; |
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} |
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} |
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steadweb /
nyx
