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114 lines
2.9 KiB
PHP
114 lines
2.9 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) 2009-2020 Daniele Alessandri
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* (c) 2021-2023 Till Krüss
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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 Predis\PubSub;
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use Predis\NotSupportedException;
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/**
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* Relay PUB/SUB consumer.
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*/
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class RelayConsumer extends Consumer
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{
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/**
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* Subscribes to the specified channels.
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*
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* @param string ...$channel One or more channel names.
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* @param callable $callback The message callback.
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*/
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public function subscribe($channel) // @phpstan-ignore-line
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{
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$channels = func_get_args();
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$callback = array_pop($channels);
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$this->statusFlags |= self::STATUS_SUBSCRIBED;
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$command = $this->client->createCommand('subscribe', [
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$channels,
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function ($relay, $channel, $message) use ($callback) {
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$callback((object) [
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'kind' => is_null($message) ? self::SUBSCRIBE : self::MESSAGE,
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'channel' => $channel,
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'payload' => $message,
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], $relay);
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},
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]);
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$this->client->getConnection()->executeCommand($command);
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$this->invalidate();
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}
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/**
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* Subscribes to the specified channels using a pattern.
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*
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* @param string ...$pattern One or more channel name patterns.
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* @param callable $callback The message callback.
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*/
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public function psubscribe(...$pattern) // @phpstan-ignore-line
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{
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$patterns = func_get_args();
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$callback = array_pop($patterns);
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$this->statusFlags |= self::STATUS_PSUBSCRIBED;
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$command = $this->client->createCommand('psubscribe', [
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$patterns,
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function ($relay, $pattern, $channel, $message) use ($callback) {
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$callback((object) [
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'kind' => is_null($message) ? self::PSUBSCRIBE : self::PMESSAGE,
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'pattern' => $pattern,
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'channel' => $channel,
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'payload' => $message,
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], $relay);
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},
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]);
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$this->client->getConnection()->executeCommand($command);
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$this->invalidate();
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}
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/**
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* {@inheritDoc}
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*/
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protected function genericSubscribeInit($subscribeAction)
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{
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if (isset($this->options[$subscribeAction])) {
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throw new NotSupportedException('Relay does not support Pub/Sub constructor options.');
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function ping($payload = null)
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{
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throw new NotSupportedException('Relay does not support PING in Pub/Sub.');
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}
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/**
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* {@inheritDoc}
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*/
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public function stop($drop = false)
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{
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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public function __destruct()
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{
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// NOOP
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}
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}
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