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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2023 Alexey Portnov and Nikolay Beketov |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace MikoPBX\Core\Workers; |
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use Generator; |
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use MikoPBX\Common\Handlers\CriticalErrorsHandler; |
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use MikoPBX\Common\Models\PbxSettings; |
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use MikoPBX\Common\Providers\ManagedCacheProvider; |
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use MikoPBX\Core\System\Processes; |
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use MikoPBX\Core\System\SystemMessages; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckConnection; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckCorruptedFiles; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckFirewalls; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckPasswords; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckSSHConfig; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckStorage; |
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use MikoPBX\Core\Workers\Libs\WorkerPrepareAdvice\CheckUpdates; |
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use Phalcon\Di; |
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use Recoil\React\ReactKernel; |
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use Throwable; |
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require_once 'Globals.php'; |
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/** |
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* WorkerPrepareAdvice is a worker class responsible for prepare system advice. |
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* |
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* @package MikoPBX\Core\Workers |
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*/ |
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class WorkerPrepareAdvice extends WorkerBase |
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{ |
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public const ARR_ADVICE_TYPES = [ |
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['type' => CheckConnection::class, 'cacheTime' => 120], |
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['type' => CheckCorruptedFiles::class, 'cacheTime' => 3600], |
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['type' => CheckPasswords::class, 'cacheTime' => 86400, 'dependent'=>PbxSettings::class], |
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['type' => CheckFirewalls::class, 'cacheTime' => 86400, 'dependent'=>PbxSettings::class], |
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['type' => CheckStorage::class, 'cacheTime' => 3600], |
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['type' => CheckUpdates::class, 'cacheTime' => 86400], |
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['type' => CheckSSHConfig::class, 'cacheTime' => 3600], |
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]; |
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// Array of generated advice |
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public array $messages; |
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/** |
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* Starts processing advice types. |
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* |
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* @param array $argv The command-line arguments passed to the worker. |
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* |
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* @throws Throwable |
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*/ |
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public function start(array $argv): void |
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{ |
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$adviceTypes = self::ARR_ADVICE_TYPES; |
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// Use ReactKernel to start parallel execution |
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ReactKernel::start( |
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function () use ($adviceTypes) { |
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// Parallel execution https://github.com/recoilphp/recoil |
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foreach ($adviceTypes as $adviceType) { |
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yield $this->processAdvice($adviceType); |
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} |
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} |
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); |
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} |
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/** |
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* Processes advice of a specific type and caches the result. |
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* |
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* @param array $adviceType An array containing advice type and cache time. |
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* |
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* @return Generator|null A Generator object used for parallel execution. |
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*/ |
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private function processAdvice(array $adviceType): ?Generator |
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{ |
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$start = microtime(true); |
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$managedCache = $this->getDI()->getShared(ManagedCacheProvider::SERVICE_NAME); |
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$currentAdviceClass = $adviceType['type']; |
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$cacheKey = self::getCacheKey($currentAdviceClass); |
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if (!$managedCache->has($cacheKey)) { |
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// No cache - generate advice and store in cache |
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try { |
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$checkObj = new $currentAdviceClass(); |
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$newAdvice = $checkObj->process(); |
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$managedCache->set($cacheKey, $newAdvice, $adviceType['cacheTime']); |
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} catch (\Throwable $e) { |
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CriticalErrorsHandler::handleExceptionWithSyslog($e); |
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} |
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$timeElapsedSecs = round(microtime(true) - $start, 2); |
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if ($timeElapsedSecs > 5) { |
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SystemMessages::sysLogMsg( |
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__METHOD__, |
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"WARNING: Service WorkerPrepareAdvice:{$adviceType['type']} processed more than {$timeElapsedSecs} seconds", |
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LOG_WARNING |
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); |
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} |
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} |
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// Yield to allow parallel execution to continue |
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yield; |
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} |
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/** |
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* Prepares redis cache key for advice type |
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* @param string $currentAdviceType current advice type |
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* @return string cache key |
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*/ |
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public static function getCacheKey(string $currentAdviceType): string |
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{ |
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return 'WorkerPrepareAdvice:' . $currentAdviceType; |
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} |
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/** |
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* Cleanup cache for all advice types after change dependent models and PBX settings |
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* on the WorkerModelsEvents worker. |
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* @return void |
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*/ |
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public static function afterChangePBXSettings(): void |
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{ |
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$di = Di::getDefault(); |
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$managedCache = $di->getShared(ManagedCacheProvider::SERVICE_NAME); |
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foreach (self::ARR_ADVICE_TYPES as $adviceType) { |
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if (array_key_exists('dependent', $adviceType) and $adviceType['dependent'] === PbxSettings::class) { |
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$cacheKey = self::getCacheKey($adviceType['type']); |
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$managedCache->delete($cacheKey); |
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} |
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} |
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Processes::processPHPWorker(WorkerPrepareAdvice::class); |
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} |
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/** |
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* Cleanup cache for all advice types after change SSH external configuration |
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* @return void |
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*/ |
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public static function afterChangeSSHConf(): void |
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{ |
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$di = Di::getDefault(); |
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$managedCache = $di->getShared(ManagedCacheProvider::SERVICE_NAME); |
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$cacheKey = self::getCacheKey(CheckSSHConfig::class); |
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$managedCache->delete($cacheKey); |
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} |
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} |
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// Start worker process |
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WorkerPrepareAdvice::startWorker($argv ?? []); |
mikopbx /
Core
