rabbitmq模式 routing

rabbitmq模式 routing

emit_log_direct.php

<?php

require_once __DIR__ . '/../../vendor/autoload.php';
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;

$connection = new AMQPStreamConnection('localhost', 5672, 'admin', 'admin');
$channel = $connection->channel();

$channel->exchange_declare('direct_logs', 'direct', false, false, false);

$severity = isset($argv[1]) && !empty($argv[1]) ? $argv[1] : 'info';

$data = implode(' ', array_slice($argv, 2));
if (empty($data)) {
$data = "Hello World!";
}

$msg = new AMQPMessage($data);

$channel->basic_publish($msg, 'direct_logs', $severity);

echo ' [x] Sent ', $severity, ':', $data, "\n";

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

receive_logs_direct.php

<?php

require_once __DIR__ . '/../../vendor/autoload.php';
use PhpAmqpLib\Connection\AMQPStreamConnection;

$connection = new AMQPStreamConnection('localhost', 5672, 'admin', 'admin');
$channel = $connection->channel();

$channel->exchange_declare('direct_logs', 'direct', false, false, false);

list($queue_name, ,) = $channel->queue_declare("", false, false, true, false);

$severities = array_slice($argv, 1);
if (empty($severities)) {
file_put_contents('php://stderr', "Usage: $argv[0] [info] [warning] [error]\n");
exit(1);
}

foreach ($severities as $severity) {
$channel->queue_bind($queue_name, 'direct_logs', $severity);
}

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

$callback = function ($msg) {
echo ' [x] ', $msg->delivery_info['routing_key'], ':', $msg->body, "\n";
};

$channel->basic_consume($queue_name, '', false, true, false, false, $callback);

while ($channel->is_open()) {
$channel->wait();
}

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

运行调试

php emit_log.php

php receive_logs.php > logs_from_rabbit.log

php receive_logs.php