RabbitMQ message queue basic subscription/publishing Demo (PHP version)

<?php

/*
* publish-subscribe
* create by superid
*/

　　$queueName = 'superid';
　　$exchangeName = 'superid';
　　$routeKey = 'superid';

　　$conn_args = array(
　　　　'host' => '127.0.0.1',
　　　　'port' => '5672',
　　　　'login' => 'guest',
　　　　'password' => 'guest',
　　　　'vhost'=>'/'
　　);
　　$connection = new AMQPConnection($conn_args); //创建连接
　　$connection->connect() or die("Cannot connect to the broker!\n");
　　try {
　　　　$channel = new AMQPChannel($connection); // 建立一个 Channel信道

　　　　$exchange = new AMQPExchange($channel); //Create a switch object
　　　　$exchange->setName($exchangeName);
　　　　$exchange->setType(AMQP_EX_TYPE_DIRECT); //direct type
　　　　$exchange->setFlags(AMQP_DURABLE); //persistent
　　　　Change $exchange->declareExchange() ;

　　　　$queue = new AMQPQueue($channel);
　　　　$queue->setName($queueName);
　　　　$queue->setFlags(AMQP_DURABLE); //Persistent queue does not mean that the message will also persist
　　　　$queue->declareQueue() ;

　　　　$queue->bind($exchangeName, $routeKey); //Bind the exchange and queue and specify the routing key

　　　　for($i=0; $i<50000; ++$i){

　　　　　　$message = json_encode(array(
　　　　　　　　'id' => $i,
　　　　　　　　'name' => 'liming',
　　　　　　　　'note' => '这是一个备注',
　　　　　　));
　　　　　　$result = $exchange->publish($message,$routeKey);
　　　　　　var_dump("[{$result}-{$i}]");
　　　　}

　　} catch (AMQPConnectionException $e) {
　　　　var_dump($e);
　　　　exit();
　　}
　　$connection->disconnect();

?>

 

 

<?php
/*
* publish-subscribe
* create by superid
*/

$queueName = 'superid';
$exchangeName = 'superid';
$routeKey = 'superid';
$conn_args = array(
　　'host' => '127.0.0.1',
　　'port' => '5672',
　　'login' => 'guest',
　　'password' => 'guest',
　　'vhost'=>'/'
);
$connection = new AMQPConnection($conn_args);
$connection->connect() or die("Cannot connect to the broker!\n");

$channel = new AMQPChannel($connection); // Create a Channel channel

$exchange = new AMQPExchange($channel); //Create an exchange
$exchange->setName($exchangeName); //Set the name of the
exchange $exchange->setType(AMQP_EX_TYPE_DIRECT); //Direct type Exchange type: direct fanout topic
$ exchange->setFlags(AMQP_DURABLE); //Persistent
echo "Exchange Status:".$exchange->declareExchange()."\n";

$queue = new AMQPQueue($channel); //Create queue
$queue-> setName($queueName); //Set the name of the queue
$queue->setFlags(AMQP_DURABLE); //Set the persistent queue
echo "Message Total:".$queue->declareQueue()."\n"; //Queue total number of messages in

$queue->bind($exchangeName, $routeKey);

// receive messages in blocking mode

echo "Message:\n";
while(True){
　　$queue->consume('processMessage');
　　//自动ACK应答
　　//$queue->consume('processMessage', AMQP_AUTOACK);
}

$conn->disconnect();

/**
　　* Consumption callback function
　　* Processing message
　　* * Note: The queue object has two methods for fetching messages: consume and get.
　　*The former is blocking, it will be suspended when there is no message, and it is suitable for use in a loop; the latter is non-blocking
　　.
*/
function processMessage($envelope, $queue) {
　　$msg = $envelope->getBody();
　　echo $msg."\n"; //Process the message
　　//Manually send ACK response, if not confirmed, the message will be Accumulation more and more, resulting in serious bug
　　$queue->ack($envelope->getDeliveryTag());
}

?>