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<?php |
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/** |
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* Copyright Aleksandar Panic |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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**/ |
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namespace ArekX\DataStreamer\Drivers; |
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use ArekX\DataStreamer\Contracts\Driver; |
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/** |
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* Class RedisDriver |
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* @package ArekX\DataStreamer\Drivers |
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* |
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* @codeCoverageIgnore |
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*/ |
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class RedisDriver implements Driver |
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{ |
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/** |
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* Represents an instance to native redis PHP extension |
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* |
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* @var \Redis |
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*/ |
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protected \Redis $redis; |
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/** |
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* RedisDriver constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->redis = new \Redis(); |
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} |
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public function getClient(): \Redis |
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{ |
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return $this->redis; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function connect(array $config): void |
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{ |
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$this->redis->connect( |
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$config['host'], |
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$config['port'] ?? 6379, |
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$config['timeout'] ?? 0.0, |
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$config['reserved'] ?? null, |
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$config['retryInterval'] ?? 0, |
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$config['readTimeout'] ?? 0.0 |
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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 createGroup(string $streamName, string $consumerGroup): void |
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{ |
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$this->redis->xGroup('CREATE', $streamName, $consumerGroup, '$', true); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function acknowledge(string $stream, string $consumerGroup, array $ids): void |
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{ |
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$this->redis->xAck($stream, $consumerGroup, $ids); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function sendMessage(string $stream, array $message): void |
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{ |
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$this->redis->xAdd($stream, '*', $message); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function readMessages(string $consumerGroup, string $consumer, string $stream, string $fromId = self::FROM_START, int $count = 1, int $waitFor = 0): array |
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{ |
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$data = $this->redis->xReadGroup($consumerGroup, $consumer, [$stream => $fromId], $count, $waitFor); |
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if (empty($data)) { |
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return []; |
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} |
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return $data[$stream]; |
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} |
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} |
ArekX /
php-data-streamer
