LockingMiddleware::handle() - Code Metrics - cubiche/bus - Measure and Improve Code Quality continuously with Scrutinizer

LockingMiddleware::handle() A
last analyzed 2017-05-09 15:49 UTC

↳ Parent: LockingMiddleware

Complexity

Conditions	3
Paths	3

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	22
rs	9.2
c	0
b	0
f	0
cc	3
eloc	13
nc	3
nop	2

<?php

/**
 * This file is part of the Cubiche/Bus package.
 *
 * Copyright (c) Cubiche
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Cubiche\Core\Bus\Middlewares\Locking;

use Cubiche\Core\Delegate\Delegate;
use Cubiche\Core\Bus\Middlewares\MiddlewareInterface;

/**
 * LockingMiddleware class.
 *
 * @author Ivannis Suárez Jerez <[email protected]>
 */
class LockingMiddleware implements MiddlewareInterface
{
    /**
     * @var bool
     */
    private $isRunning;

    /**
     * @var Delegate[]
     */
    private $queue = [];

    /**
     * Execute the given message... after other running messages are complete.
     *
     * @param mixed    $message
     * @param callable $next
     *
     * @throws \Exception
     */
    public function handle($message, callable $next)
    {
        $this->queue[] = Delegate::fromClosure(function () use ($message, $next) {
            return $next($message);
        });

        if ($this->isRunning) {
            return;
        }

        $this->isRunning = true;
        try {
            $this->runQueuedJobs();
        } catch (\Exception $e) {
            $this->isRunning = false;
            $this->queue = [];

            throw $e;
        }

        $this->isRunning = false;
    }

    /**
     * Process any pending message in the queue.
     */
    protected function runQueuedJobs()
    {
        while ($lastEvent = array_shift($this->queue)) {
            $lastEvent->__invoke();
        }
    }
}


1			<?php
2
3			/**
4			* This file is part of the Cubiche/Bus package.
5			*
6			* Copyright (c) Cubiche
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11			namespace Cubiche\Core\Bus\Middlewares\Locking;
12
13			use Cubiche\Core\Delegate\Delegate;
14			use Cubiche\Core\Bus\Middlewares\MiddlewareInterface;
15
16			/**
17			* LockingMiddleware class.
18			*
19			* @author Ivannis Suárez Jerez <[email protected]>
20			*/
21			class LockingMiddleware implements MiddlewareInterface
22			{
23			/**
24			* @var bool
25			*/
26			private $isRunning;
27
28			/**
29			* @var Delegate[]
30			*/
31			private $queue = [];
32
33			/**
34			* Execute the given message... after other running messages are complete.
35			*
36			* @param mixed $message
37			* @param callable $next
38			*
39			* @throws \Exception
40			*/
41			public function handle($message, callable $next)
42			{
43			$this->queue[] = Delegate::fromClosure(function () use ($message, $next) {
44			return $next($message);
45			});
46
47			if ($this->isRunning) {
48			return;
49			}
50
51			$this->isRunning = true;
52			try {
53			$this->runQueuedJobs();
54			} catch (\Exception $e) {
55			$this->isRunning = false;
56			$this->queue = [];
57
58			throw $e;
59			}
60
61			$this->isRunning = false;
62			}
63
64			/**
65			* Process any pending message in the queue.
66			*/
67			protected function runQueuedJobs()
68			{
69			while ($lastEvent = array_shift($this->queue)) {
70			$lastEvent->__invoke();
71			}
72			}
73			}
74

cubiche / bus

LockingMiddleware::handle() A last analyzed 2017-05-09 15:49 UTC

Complexity

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Duplication

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LockingMiddleware::handle() A
last analyzed 2017-05-09 15:49 UTC