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  • Szukasz po tagu: rabbit
  • Ilość rekordów w bazie: 1

rabbit przykład

//composer.json

{
    "require": {
        "php-amqplib/php-amqplib": "^2.11"
    }
}

//publisher.php

<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

require_once(__DIR__ . '/vendor/autoload.php');

define("RABBITMQ_HOST", "localhost");
define("RABBITMQ_PORT", 5672);
define("RABBITMQ_USERNAME", "guest");
define("RABBITMQ_PASSWORD", "guest");
define("RABBITMQ_QUEUE_NAME", "task_queue");

$connection = new \PhpAmqpLib\Connection\AMQPStreamConnection(
    RABBITMQ_HOST,
    RABBITMQ_PORT,
    RABBITMQ_USERNAME,
    RABBITMQ_PASSWORD
);

$channel = $connection->channel();

# Create the queue if it does not already exist.
$channel->queue_declare(
    $queue = RABBITMQ_QUEUE_NAME,
    $passive = false,
    $durable = true,
    $exclusive = false,
    $auto_delete = false,
    $nowait = false,
    $arguments = null,
    $ticket = null
);

$jobId = 0;

while (true) {
    $jobArray = [
        'id' => $jobId++,
        'task' => 'sleep',
        'sleep_period' => rand(0, 3)
    ];

    $msg = new \PhpAmqpLib\Message\AMQPMessage(
        json_encode($jobArray, JSON_UNESCAPED_SLASHES),
        ['delivery_mode' => 2] # Non-persistent (1) or persistent (2).
    );

    $channel->basic_publish($msg, '', RABBITMQ_QUEUE_NAME);
    print 'Job created' . PHP_EOL;
    sleep(1);
}

//worker.php

<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
require_once __DIR__ . '/vendor/autoload.php';

define("RABBITMQ_HOST", "localhost");
define("RABBITMQ_PORT", 5672);
define("RABBITMQ_USERNAME", "guest");
define("RABBITMQ_PASSWORD", "guest");
define("RABBITMQ_QUEUE_NAME", "task_queue");

$connection = new \PhpAmqpLib\Connection\AMQPStreamConnection(
    RABBITMQ_HOST,
    RABBITMQ_PORT,
    RABBITMQ_USERNAME,
    RABBITMQ_PASSWORD
);

$channel = $connection->channel();

# Create the queue if it doesnt already exist.
$channel->queue_declare(
    $queue = RABBITMQ_QUEUE_NAME,
    $passive = false,
    $durable = true,
    $exclusive = false,
    $auto_delete = false,
    $nowait = false,
    $arguments = null,
    $ticket = null
);


echo ' [*] Waiting for messages. To exit press CTRL+C', "\n";

$callback = function ($msg) {
    echo " [x] Received ", $msg->body, "\n";
    $job = json_decode($msg->body, $assocForm = true);
    sleep($job['sleep_period']);
    echo " [x] Done", "\n";
    $msg->delivery_info['channel']->basic_ack($msg->delivery_info['delivery_tag']);
};

$channel->basic_qos(null, 1, null);

$channel->basic_consume(
    $queue = RABBITMQ_QUEUE_NAME,
    $consumer_tag = '',
    $no_local = false,
    $no_ack = false,
    $exclusive = false,
    $nowait = false,
    $callback
);

while (count($channel->callbacks)) {
    $channel->wait();
}

$channel->close();
$connection->close();