<?php

namespace common\logic\Amqp;

use PhpAmqpLib\Exception\AMQPProtocolChannelException;

/**
 * 队列逻辑
 * Class Queue
 * @package common\logic\Amqp
 * @author libingke
 */
class Queue extends Connect
{
    private $_connect;

    private $_channel;

    public function __construct()
	{
        $this->_connect = self::connect();

		$this->_channel = $this->_connect->channel();
    }

	/**
	 * [创建队列]
	 * @author: libingke
	 * @param string $queueName
	 * @return array
	 */
    public function create($queueName)
	{
		try {
			list($callback_queue, ,) = $this->_channel->queue_declare(
				(string) $queueName,
				false,
				0,//持久化
				false,
				false
			);

			return ['status' => 1, 'result' => $callback_queue];

		} catch (AMQPProtocolChannelException $e) {

			return ['status' => 0, 'result' => $e->getMessage()];
		}
	}

	/**
	 * [删除队列]
	 * @author: libingke
	 * @param string $queueName
	 * @return array
	 */
	public function delete($queueName)
	{
		try {
			$this->_channel->queue_delete((string) $queueName);

			return ['status' => 1, 'result' => 'OK'];

		} catch (AMQPProtocolChannelException $e) {

			return ['status' => 0, 'result' => $e->getMessage()];
		}
	}

}