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<?php declare(strict_types=1);
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler;
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use Monolog\Formatter\LineFormatter;
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use Monolog\Formatter\FormatterInterface;
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use Monolog\Logger;
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/**
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* Sends the message to a Redis Pub/Sub channel using PUBLISH
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*
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* usage example:
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*
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* $log = new Logger('application');
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* $redis = new RedisPubSubHandler(new Predis\Client("tcp://localhost:6379"), "logs", Logger::WARNING);
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* $log->pushHandler($redis);
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*
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* @author Gaëtan Faugère <gaetan@fauge.re>
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*/
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class RedisPubSubHandler extends AbstractProcessingHandler
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{
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/** @var \Predis\Client<\Predis\Client>|\Redis */
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private $redisClient;
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/** @var string */
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private $channelKey;
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/**
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* @param \Predis\Client<\Predis\Client>|\Redis $redis The redis instance
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* @param string $key The channel key to publish records to
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*/
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public function __construct($redis, string $key, $level = Logger::DEBUG, bool $bubble = true)
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{
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if (!(($redis instanceof \Predis\Client) || ($redis instanceof \Redis))) {
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throw new \InvalidArgumentException('Predis\Client or Redis instance required');
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}
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$this->redisClient = $redis;
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$this->channelKey = $key;
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parent::__construct($level, $bubble);
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}
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/**
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* {@inheritDoc}
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*/
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protected function write(array $record): void
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{
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$this->redisClient->publish($this->channelKey, $record["formatted"]);
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}
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/**
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* {@inheritDoc}
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*/
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protected function getDefaultFormatter(): FormatterInterface
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{
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return new LineFormatter();
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}
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}
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