延时队列

AmqpBuilder.php

<?php
declare(strict_types = 1);
namespace AppComponentsAmqp;
use HyperfAmqpBuilderBuilder;
use HyperfAmqpBuilderQueueBuilder;
class AmqpBuilder extends QueueBuilder
{
 /**
 * @param array|PhpAmqpLibWireAMQPTable $arguments
 *
 * @return HyperfAmqpBuilderBuilder
 */
 public function setArguments($arguments) : Builder
 {
 $this->arguments = array_merge($this->arguments, $arguments);
 return $this;
 }
 /**
 * 设置延时队列相关参数
 *
 * @param string $queueName
 * @param int $xMessageTtl
 * @param string $xDeadLetterExchange
 * @param string $xDeadLetterRoutingKey
 *
 * @return $this
 */
 public function setDelayedQueue(string $queueName, int $xMessageTtl, string $xDeadLetterExchange, string $xDeadLetterRoutingKey) : self
 {
 $this->setArguments([
 'x-message-ttl' => ['I', $xMessageTtl * 1000], // 毫秒
 'x-dead-letter-exchange' => ['S', $xDeadLetterExchange],
 'x-dead-letter-routing-key' => ['S', $xDeadLetterRoutingKey],
 ]);
 $this->setQueue($queueName);
 return $this;
 }
}

DelayProducer.php

<?php
declare(strict_types = 1);
namespace AppComponentsAmqp;
use HyperfAmqpAnnotationProducer;
use HyperfAmqpBuilder;
use HyperfAmqpMessageProducerMessageInterface;
use HyperfDiAnnotationAnnotationCollector;
use PhpAmqpLibMessageAMQPMessage;
use Throwable;
class DelayProducer extends Builder
{
 /**
 * @param ProducerMessageInterface $producerMessage
 * @param AmqpBuilder $queueBuilder
 * @param bool $confirm
 * @param int $timeout
 *
 * @return bool
 * @throws Throwable
 */
 public function produce(ProducerMessageInterface $producerMessage, AmqpBuilder $queueBuilder, bool $confirm = false, int $timeout = 5) : bool
 {
 return retry(1, function () use ($producerMessage, $queueBuilder, $confirm, $timeout)
 {
 return $this->produceMessage($producerMessage, $queueBuilder, $confirm, $timeout);
 });
 }
 /**
 * @param ProducerMessageInterface $producerMessage
 * @param AmqpBuilder $queueBuilder
 * @param bool $confirm
 * @param int $timeout
 *
 * @return bool
 * @throws Throwable
 */
 private function produceMessage(ProducerMessageInterface $producerMessage, AmqpBuilder $queueBuilder, bool $confirm = false, int $timeout = 5) : bool
 {
 $result = false;
 $this->injectMessageProperty($producerMessage);
 $message = new AMQPMessage($producerMessage->payload(), $producerMessage->getProperties());
 $pool = $this->getConnectionPool($producerMessage->getPoolName());
 /** @var HyperfAmqpConnection $connection */
 $connection = $pool->get();
 if ($confirm) {
 $channel = $connection->getConfirmChannel();
 } else {
 $channel = $connection->getChannel();
 }
 $channel->set_ack_handler(function () use (&$result)
 {
 $result = true;
 });
 try {
 // 处理延时队列
 $exchangeBuilder = $producerMessage->getExchangeBuilder();
 // 队列定义
 $channel->queue_declare($queueBuilder->getQueue(), $queueBuilder->isPassive(), $queueBuilder->isDurable(), $queueBuilder->isExclusive(), $queueBuilder->isAutoDelete(), $queueBuilder->isNowait(), $queueBuilder->getArguments(), $queueBuilder->getTicket());
 // 路由定义
 $channel->exchange_declare($exchangeBuilder->getExchange(), $exchangeBuilder->getType(), $exchangeBuilder->isPassive(), $exchangeBuilder->isDurable(), $exchangeBuilder->isAutoDelete(), $exchangeBuilder->isInternal(), $exchangeBuilder->isNowait(), $exchangeBuilder->getArguments(), $exchangeBuilder->getTicket());
 // 队列绑定
 $channel->queue_bind($queueBuilder->getQueue(), $producerMessage->getExchange(), $producerMessage->getRoutingKey());
 // 消息发送
 $channel->basic_publish($message, $producerMessage->getExchange(), $producerMessage->getRoutingKey());
 $channel->wait_for_pending_acks_returns($timeout);
 } catch (Throwable $exception) {
 // Reconnect the connection before release.
 $connection->reconnect();
 throw $exception;
 }
 finally {
 $connection->release();
 }
 return $confirm ? $result : true;
 }
 /**
 * @param ProducerMessageInterface $producerMessage
 */
 private function injectMessageProperty(ProducerMessageInterface $producerMessage) : void
 {
 if (class_exists(AnnotationCollector::class)) {
 /** @var HyperfAmqpAnnotationProducer $annotation */
 $annotation = AnnotationCollector::getClassAnnotation(get_class($producerMessage), Producer::class);
 if ($annotation) {
 $annotation->routingKey && $producerMessage->setRoutingKey($annotation->routingKey);
 $annotation->exchange && $producerMessage->setExchange($annotation->exchange);
 }
 }
 }
}

处理超时订单

Orderqueueproducer.php

<?php
declare(strict_types = 1);
namespace AppAmqpProducer;
use HyperfAmqpAnnotationProducer;
use HyperfAmqpBuilderExchangeBuilder;
use HyperfAmqpMessageProducerMessage;
/**
 * @Producer(exchange="order_exchange", routingKey="order_exchange")
 */
class OrderQueueProducer extends ProducerMessage
{
 public function __construct($data)
 {
 $this->payload = $data;
 }
 public function getExchangeBuilder() : ExchangeBuilder
 {
 return parent::getExchangeBuilder(); // TODO: Change the autogenerated stub
 }
}

Orderqueueconsumer.php

<?php
declare(strict_types = 1);
namespace AppAmqpConsumer;
use AppServiceCityTransportOrderService;
use HyperfAmqpResult;
use HyperfAmqpAnnotationConsumer;
use HyperfAmqpMessageConsumerMessage;
/**
 * @Consumer(exchange="delay_exchange", routingKey="delay_route", queue="delay_queue", name ="OrderQueueConsumer", nums=1)
 */
class OrderQueueConsumer extends ConsumerMessage
{
 public function consume($data) : string
 {
 ##业务处理
 }
 public function isEnable() : bool
 {
 return true;
 }
}

Demo

$builder = new AmqpBuilder();
 $builder->setDelayedQueue('order_exchange', 1, 'delay_exchange', 'delay_route');
 $que = ApplicationContext::getContainer()->get(DelayProducer::class);
 var_dump($que->produce(new OrderQueueProducer(['order_sn' => (string)mt_rand(10000, 90000)]), $builder))

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