75 lines
1.8 KiB
PHP
75 lines
1.8 KiB
PHP
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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Core\Worker;
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use Friendica\Database\DBA;
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/**
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* Contains the class for the inter process communication
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*/
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class IPC
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{
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/**
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* Set the flag if some job is waiting
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*
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* @param boolean $jobs Is there a waiting job?
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* @param int $key Key number
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* @throws \Exception
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*/
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public static function SetJobState(bool $jobs, int $key = 0)
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{
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$stamp = (float)microtime(true);
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DBA::replace('worker-ipc', ['jobs' => $jobs, 'key' => $key]);
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}
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/**
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* Delete a key entry
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*
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* @param int $key Key number
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* @throws \Exception
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*/
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public static function DeleteJobState(int $key)
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{
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$stamp = (float)microtime(true);
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DBA::delete('worker-ipc', ['key' => $key]);
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}
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/**
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* Checks if some worker job waits to be executed
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*
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* @param int $key Key number
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* @return bool
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* @throws \Exception
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*/
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public static function JobsExists(int $key = 0)
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{
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$row = DBA::selectFirst('worker-ipc', ['jobs'], ['key' => $key]);
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// When we don't have a row, no job is running
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if (!DBA::isResult($row)) {
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return false;
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}
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return (bool)$row['jobs'];
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}
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}
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