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<?php |
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/** |
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* This file is part of graze/queue. |
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* |
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* Copyright (c) 2015 Nature Delivered Ltd. <https://www.graze.com> |
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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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* @license https://github.com/graze/queue/blob/master/LICENSE MIT |
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* |
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* @link https://github.com/graze/queue |
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*/ |
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namespace Graze\Queue\Adapter; |
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use Aws\Firehose\FirehoseClient; |
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use Graze\Queue\Adapter\Exception\FailedEnqueueException; |
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use Graze\Queue\Adapter\Exception\MethodNotSupportedException; |
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use Graze\Queue\Message\MessageFactoryInterface; |
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use Graze\Queue\Message\MessageInterface; |
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/** |
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* Amazon AWS Kinesis Firehose Adapter. |
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* |
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* This method only supports the enqueue method to send messages to a Kinesiss |
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* Firehose stream |
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* |
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* @link http://docs.aws.amazon.com/aws-sdk-php/latest/class-Aws.Firehose.FirehoseClient.html#putRecordBatch |
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*/ |
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final class FirehoseAdapter implements AdapterInterface |
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{ |
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const BATCHSIZE_SEND = 100; |
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/** @var FirehoseClient */ |
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protected $client; |
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/** @var array */ |
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protected $options; |
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/** @var string */ |
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protected $deliveryStreamName; |
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/** |
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* @param FirehoseClient $client |
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* @param string $deliveryStreamName |
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* @param array $options - BatchSize <integer> The number of messages to send in each batch. |
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*/ |
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public function __construct(FirehoseClient $client, $deliveryStreamName, array $options = []) |
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{ |
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$this->client = $client; |
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$this->deliveryStreamName = $deliveryStreamName; |
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$this->options = $options; |
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} |
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/** |
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* @param MessageInterface[] $messages |
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* |
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* @throws MethodNotSupportedException |
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*/ |
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public function acknowledge(array $messages) |
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{ |
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throw new MethodNotSupportedException( |
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__FUNCTION__, |
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$this, |
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$messages |
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); |
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} |
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/** |
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* @param MessageInterface[] $messages |
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*/ |
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public function reject(array $messages) |
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{ |
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throw new MethodNotSupportedException( |
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__FUNCTION__, |
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$this, |
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$messages |
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); |
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} |
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/** |
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* @param MessageFactoryInterface $factory |
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* @param int $limit |
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* |
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* @throws MethodNotSupportedException |
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*/ |
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public function dequeue(MessageFactoryInterface $factory, $limit) |
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{ |
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throw new MethodNotSupportedException( |
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__FUNCTION__, |
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$this, |
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[] |
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); |
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} |
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/** |
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* @param MessageInterface[] $messages |
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* |
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* @throws FailedEnqueueException |
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*/ |
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public function enqueue(array $messages) |
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{ |
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$failed = []; |
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$batches = array_chunk( |
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$messages, |
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$this->getOption('BatchSize', self::BATCHSIZE_SEND) |
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); |
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foreach ($batches as $batch) { |
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$requestRecords = array_map( |
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function (MessageInterface $message) { |
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return [ |
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'Data' => $message->getBody(), |
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]; |
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}, |
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$batch |
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); |
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$request = [ |
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'DeliveryStreamName' => $this->deliveryStreamName, |
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'Records' => $requestRecords, |
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]; |
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$results = $this->client->putRecordBatch($request); |
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foreach ($results->get('RequestResponses') as $idx => $response) { |
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if (isset($response['ErrorCode'])) { |
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$failed[] = $batch[$idx]; |
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} |
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} |
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} |
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if (!empty($failed)) { |
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throw new FailedEnqueueException($this, $failed); |
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} |
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} |
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/** |
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* @param string $name |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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protected function getOption($name, $default = null) |
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{ |
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return isset($this->options[$name]) ? $this->options[$name] : $default; |
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} |
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/** |
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* @throws MethodNotSupportedException |
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*/ |
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public function purge() |
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{ |
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throw new MethodNotSupportedException( |
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__FUNCTION__, |
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$this, |
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[] |
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); |
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} |
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/** |
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* @throws MethodNotSupportedException |
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*/ |
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public function delete() |
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{ |
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throw new MethodNotSupportedException( |
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__FUNCTION__, |
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$this, |
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[] |
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); |
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} |
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} |
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graze /
queue
