PHP基于rabbitmq操作类的生产者和消费者功能示例
发布:smiling 来源: PHP粉丝网 添加日期:2021-10-01 16:46:21 浏览: 评论:0
这篇文章主要介绍了PHP基于rabbitmq操作类的生产者和消费者功能,结合实例形式分析了基于rabbitmq操作类的生产者和消费者定义与使用方法,需要的朋友可以参考下
本文实例讲述了PHP基于rabbitmq操作类的生产者和消费者功能,分享给大家供大家参考,具体如下:
注意事项:
1、accept.php消费者代码需要在命令行执行
2、'username'=>'asdf','password'=>'123456' 改成自己的帐号和密码
RabbitMQCommand.php操作类代码
- <?php
- /*
- * amqp协议操作类,可以访问rabbitMQ
- * 需先安装php_amqp扩展
- */
- class RabbitMQCommand{
- public $configs = array();
- //交换机名称
- public $exchange_name = '';
- //队列名称
- public $queue_name = '';
- //路由名称
- public $route_key = '';
- /*
- * 持久化,默认True
- */
- public $durable = True;
- /*
- * 自动删除
- * exchange is deleted when all queues have finished using it
- * queue is deleted when last consumer unsubscribes
- *
- */
- public $autodelete = False;
- /*
- * 镜像
- * 镜像队列,打开后消息会在节点之间复制,有master和slave的概念
- */
- public $mirror = False;
- private $_conn = Null;
- private $_exchange = Null;
- private $_channel = Null;
- private $_queue = Null;
- /*
- * @configs array('host'=>$host,'port'=>5672,'username'=>$username,'password'=>$password,'vhost'=>'/')
- */
- public function __construct($configs = array(), $exchange_name = '', $queue_name = '', $route_key = '') {
- $this->setConfigs($configs);
- $this->exchange_name = $exchange_name;
- $this->queue_name = $queue_name;
- $this->route_key = $route_key;
- }
- private function setConfigs($configs) {
- if (!is_array($configs)) {
- throw new Exception('configs is not array');
- }
- if (!($configs['host'] && $configs['port'] && $configs['username'] && $configs['password'])) {
- throw new Exception('configs is empty');
- }
- if (emptyempty($configs['vhost'])) {
- $configs['vhost'] = '/';
- }
- $configs['login'] = $configs['username'];
- unset($configs['username']);
- $this->configs = $configs;
- }
- /*
- * 设置是否持久化,默认为True
- */
- public function setDurable($durable) {
- $this->durable = $durable;
- }
- /*
- * 设置是否自动删除
- */
- public function setAutoDelete($autodelete) {
- $this->autodelete = $autodelete;
- }
- /*
- * 设置是否镜像
- */
- public function setMirror($mirror) {
- $this->mirror = $mirror;
- }
- /*
- * 打开amqp连接
- */
- private function open() {
- if (!$this->_conn) {
- try {
- $this->_conn = new AMQPConnection($this->configs);
- $this->_conn->connect();
- $this->initConnection();
- } catch (AMQPConnectionException $ex) {
- throw new Exception('cannot connection rabbitmq',500);
- }
- }
- }
- /*
- * rabbitmq连接不变
- * 重置交换机,队列,路由等配置
- */
- public function reset($exchange_name, $queue_name, $route_key) {
- $this->exchange_name = $exchange_name;
- $this->queue_name = $queue_name;
- $this->route_key = $route_key;
- $this->initConnection();
- }
- /*
- * 初始化rabbit连接的相关配置
- */
- private function initConnection() {
- if (emptyempty($this->exchange_name) || emptyempty($this->queue_name) || emptyempty($this->route_key)) {
- throw new Exception('rabbitmq exchange_name or queue_name or route_key is empty',500);
- }
- $this->_channel = new AMQPChannel($this->_conn);
- $this->_exchange = new AMQPExchange($this->_channel);
- $this->_exchange->setName($this->exchange_name);
- $this->_exchange->setType(AMQP_EX_TYPE_DIRECT);
- if ($this->durable)
- $this->_exchange->setFlags(AMQP_DURABLE);
- if ($this->autodelete)
- $this->_exchange->setFlags(AMQP_AUTODELETE);
- $this->_exchange->declare();
- $this->_queue = new AMQPQueue($this->_channel);
- $this->_queue->setName($this->queue_name);
- if ($this->durable)
- $this->_queue->setFlags(AMQP_DURABLE);
- if ($this->autodelete)
- $this->_queue->setFlags(AMQP_AUTODELETE);
- if ($this->mirror)
- $this->_queue->setArgument('x-ha-policy', 'all');
- $this->_queue->declare();
- $this->_queue->bind($this->exchange_name, $this->route_key);
- }
- public function close() {
- if ($this->_conn) {
- $this->_conn->disconnect();
- }
- }
- public function __sleep() {
- $this->close();
- return array_keys(get_object_vars($this));
- }
- public function __destruct() {
- $this->close();
- }
- /*
- * 生产者发送消息
- */
- public function send($msg) {
- $this->open();
- if(is_array($msg)){
- $msg = json_encode($msg);
- }else{
- $msg = trim(strval($msg));
- }
- return $this->_exchange->publish($msg, $this->route_key);
- }
- /*
- * 消费者
- * $fun_name = array($classobj,$function) or function name string
- * $autoack 是否自动应答
- *
- * function processMessage($envelope, $queue) {
- $msg = $envelope->getBody();
- echo $msg."\n"; //处理消息
- $queue->ack($envelope->getDeliveryTag());//手动应答
- }
- */
- public function run($fun_name, $autoack = True){
- $this->open();
- if (!$fun_name || !$this->_queue) return False;
- while(True){
- if ($autoack) $this->_queue->consume($fun_name, AMQP_AUTOACK);
- else $this->_queue->consume($fun_name);
- }
- }
- }
send.php生产者代码
- <?php
- set_time_limit(0);
- include_once('RabbitMQCommand.php');
- $configs = array('host'=>'127.0.0.1','port'=>5672,'username'=>'asdf','password'=>'123456','vhost'=>'/');
- $exchange_name = 'class-e-1';
- $queue_name = 'class-q-1';
- $route_key = 'class-r-1';
- $ra = new RabbitMQCommand($configs,$exchange_name,$queue_name,$route_key);
- for($i=0;$i<=100;$i++){
- $ra->send(date('Y-m-d H:i:s',time()));
- }
- exit();
accept.php消费者代码
- <?php
- error_reporting(0);
- include_once('RabbitMQCommand.php');
- $configs = array('host'=>'127.0.0.1','port'=>5672,'username'=>'asdf','password'=>'123456','vhost'=>'/');
- $exchange_name = 'class-e-1';
- $queue_name = 'class-q-1';
- $route_key = 'class-r-1';
- $ra = new RabbitMQCommand($configs,$exchange_name,$queue_name,$route_key);
- class A{
- function processMessage($envelope, $queue) {
- $msg = $envelope->getBody();
- $envelopeID = $envelope->getDeliveryTag();
- $pid = posix_getpid();
- file_put_contents("log{$pid}.log", $msg.'|'.$envelopeID.''."\r\n",FILE_APPEND);
- $queue->ack($envelopeID);
- }
- }
- $a = new A();
- $s = $ra->run(array($a,'processMessage'),false);
Tags: rabbitmq PHP生产者
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