一:拓展安装
composer require enqueue/amqp-lib
文档地址:https://github.com/php-enqueue/enqueue-dev/blob/master/docs/transport/amqp_lib.md
二:方法介绍
1:连接rabbitmq
1 2 3 4 5 6 7 8 | $factory = new AmqpConnectionFactory([ 'host' => '192.168.6.88' , //host 'port' => '5672' , //端口 'vhost' => '/' , //虚拟主机 'user' => 'admin' , //账号 'pass' => 'admin' , //密码 ]); $context = $factory ->createContext(); |
2:声明主题
1 2 3 4 5 6 7 8 | //声明并创建主题 $exchangeName = 'exchange' ; $fooTopic = $context ->createTopic( $exchangeName ); $fooTopic ->setType(AmqpTopic::TYPE_FANOUT); $context ->declareTopic( $fooTopic ); //删除主题 $context ->deleteTopic( $fooTopic ); |
3:声明队列
1 2 3 4 5 6 7 8 | //声明并创建队列 $queueName = 'rabbitmq' ; $fooQueue = $context ->createQueue( $queueName ); $fooQueue ->addFlag(AmqpQueue::FLAG_DURABLE); $context ->declareQueue( $fooQueue ); //删除队列 $context ->deleteQueue( $fooQueue ); |
4:将队列绑定到主题
1 | $context ->bind( new AmqpBind( $fooTopic , $fooQueue )); |
5:发送消息
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | //向队列发送消息 $message = $context ->createMessage( 'Hello world!' ); $context ->createProducer()->send( $fooQueue , $message ); //向队列发送优先消息 $queueName = 'rabbitmq' ; $fooQueue = $context ->createQueue(queueName); $fooQueue ->addFlag(AmqpQueue::FLAG_DURABLE); //设置队列的最大优先级 $fooQueue ->setArguments([ 'x-max-priority' => 10]); $context ->declareQueue( $fooQueue ); $message = $context ->createMessage( 'Hello world!' ); $context ->createProducer() ->setPriority(5) //设置优先级,优先级越高,消息越快到达消费者 ->send( $fooQueue , $message ); //向队列发送延时消息 $message = $context ->createMessage( 'Hello world!' ); $context ->createProducer() ->setDelayStrategy( new RabbitMqDlxDelayStrategy()) ->setDeliveryDelay(5000) //消息延时5秒 ->send( $fooQueue , $message ); |
6:消费消息【接收消息】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | //消费消息 $consumer = $context ->createConsumer( $fooQueue ); $message = $consumer ->receive(); // process a message //业务代码 $consumer ->acknowledge( $message ); //ack应答,通知rabbitmq成功,删除对应任务 // $consumer->reject($message);ack应答,通知rabbitmq失败,不删除对应任务 //订阅消费者 $fooConsumer = $context ->createConsumer( $fooQueue ); $subscriptionConsumer = $context ->createSubscriptionConsumer(); $subscriptionConsumer ->subscribe( $fooConsumer , function (Message $message , Consumer $consumer ) { // process message //业务代码 $consumer ->acknowledge( $message ); //ack应答,通知rabbitmq成功,删除对应任务 // $consumer->reject($message);ack应答,通知rabbitmq失败,不删除对应任务 return true; }); $subscriptionConsumer ->consume(); //清除队列消息 $queueName = 'rabbitmq' ; $queue = $context ->createQueue( $queueName ); $context ->purgeQueue( $queue ); |
三:简单实现
1:发送消息
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | //连接rabbitmq $factory = new AmqpConnectionFactory([ 'host' => '192.168.6.88' , 'port' => '5672' , 'vhost' => '/' , 'user' => 'admin' , 'pass' => 'admin' , 'persisted' => false, ]); $context = $factory ->createContext(); //声明主题 $exchangeName = 'exchange' ; $fooTopic = $context ->createTopic( $exchangeName ); $fooTopic ->setType(AmqpTopic::TYPE_FANOUT); $context ->declareTopic( $fooTopic ); //声明队列 $queueName = 'rabbitmq' ; $fooQueue = $context ->createQueue( $queueName ); $fooQueue ->addFlag(AmqpQueue::FLAG_DURABLE); $context ->declareQueue( $fooQueue ); //将队列绑定到主题 $context ->bind( new AmqpBind( $fooTopic , $fooQueue )); //发送消息到队列 $message = $context ->createMessage( 'Hello world!' ); $context ->createProducer()->send( $fooQueue , $message ); |
2:消费消息
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | $factory = new AmqpConnectionFactory([ 'host' => '192.168.6.88' , 'port' => '5672' , 'vhost' => '/' , 'user' => 'admin' , 'pass' => 'admin' , 'persisted' => false, ]); $context = $factory ->createContext(); $queueName = 'rabbitmq' ; $fooQueue = $context ->createQueue( $queueName ); $fooConsumer = $context ->createConsumer( $fooQueue ); $subscriptionConsumer = $context ->createSubscriptionConsumer(); $subscriptionConsumer ->subscribe( $fooConsumer , function (Message $message , Consumer $consumer ) { // process message //业务代码 $consumer ->acknowledge( $message ); //ack应答,通知rabbitmq成功,删除对应任务 // $consumer->reject($message);ack应答,通知rabbitmq失败,不删除对应任务 return true; }); $subscriptionConsumer ->consume(); |
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