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e4451714e2
* Fix up version and git helpers Improve method names Move all git calls into the git helper Allow runtime and external cache of results where appropriate Consolidate version headers for discovery, poller, and validate * Style fixes * improve consistency in git calls * fix style * don't send name inconsistently * Improve database versions * No need to cache Version it is not used more than once currently.
56 lines
1.8 KiB
PHP
56 lines
1.8 KiB
PHP
<?php
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/**
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* RuntimeClassCache.php
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*
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* Adds the ability to cache the output of functions either on the instance
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* or in the global cache. Set $runtimeCacheExternalTTL to enable global cache.
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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
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2022 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Traits;
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use Illuminate\Support\Facades\Cache;
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use LibreNMS\Util\Laravel;
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trait RuntimeClassCache
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{
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/** @var array */
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private $runtimeCache = [];
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/** @var int Setting this installs the data in the external cache to be shared across instances */
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protected $runtimeCacheExternalTTL = 0;
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/**
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* We want these each runtime, so don't use the global cache
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*
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* @return mixed
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*/
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protected function cacheGet(string $name, callable $actual)
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{
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if (! array_key_exists($name, $this->runtimeCache)) {
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$this->runtimeCache[$name] = $this->runtimeCacheExternalTTL && Laravel::isBooted()
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? Cache::remember('runtimeCache' . __CLASS__ . $name, $this->runtimeCacheExternalTTL, $actual)
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: $actual();
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}
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return $this->runtimeCache[$name];
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}
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}
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