CacheCircuitBreakerStore::reportFailure() - Code Metrics - francescomalatesta/laravel-circuit-breaker - Measure and Improve Code Quality continuously with Scrutinizer

CacheCircuitBreakerStore::reportFailure() A
last analyzed 2018-04-21 19:26 UTC

↳ Parent: CacheCircuitBreakerStore

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	8
nc	3
nop	4

<?php

namespace FrancescoMalatesta\LaravelCircuitBreaker\Store;

use Illuminate\Cache\Repository as Cache;

class CacheCircuitBreakerStore implements CircuitBreakerStoreInterface
{
    const KEY_BASE = 'circuit_breaker_';

    /** @var Cache */
    private $cache;

    public function __construct(Cache $cache)
    {
        $this->cache = $cache;
    }

    public function isAvailable(string $identifier): bool
    {
        return !($this->cache->has(self::KEY_BASE . $identifier . '_failed'));
    }

    public function reportFailure(string $identifier, int $attemptsThreshold, int $attemptsTtl, int $failureTtl): void
    {
        $key = self::KEY_BASE . $identifier . '_remaining_attempts';

        if (!$this->cache->has($key)) {
            $this->cache->set($key, $attemptsThreshold, $attemptsTtl);
            return;
        }

        $remainingAttempts = $this->cache->decrement($key);
        if ($remainingAttempts === 0) {
            $this->cache->set(self::KEY_BASE . $identifier . '_failed', true, $failureTtl);
        }
    }

    public function reportSuccess(string $identifier): void
    {
        $this->cache->forget(self::KEY_BASE . $identifier . '_remaining_attempts');
        $this->cache->forget(self::KEY_BASE . $identifier . '_failed');
    }
}


1			<?php
2
3			namespace FrancescoMalatesta\LaravelCircuitBreaker\Store;
4
5			use Illuminate\Cache\Repository as Cache;
6
7			class CacheCircuitBreakerStore implements CircuitBreakerStoreInterface
8			{
9			const KEY_BASE = 'circuit_breaker_';
10
11			/** @var Cache */
12			private $cache;
13
14			public function __construct(Cache $cache)
15			{
16			$this->cache = $cache;
17			}
18
19			public function isAvailable(string $identifier): bool
20			{
21			return !($this->cache->has(self::KEY_BASE . $identifier . '_failed'));
22			}
23
24			public function reportFailure(string $identifier, int $attemptsThreshold, int $attemptsTtl, int $failureTtl): void
25			{
26			$key = self::KEY_BASE . $identifier . '_remaining_attempts';
27
28			if (!$this->cache->has($key)) {
29			$this->cache->set($key, $attemptsThreshold, $attemptsTtl);
30			return;
31			}
32
33			$remainingAttempts = $this->cache->decrement($key);
34			if ($remainingAttempts === 0) {
35			$this->cache->set(self::KEY_BASE . $identifier . '_failed', true, $failureTtl);
36			}
37			}
38
39			public function reportSuccess(string $identifier): void
40			{
41			$this->cache->forget(self::KEY_BASE . $identifier . '_remaining_attempts');
42			$this->cache->forget(self::KEY_BASE . $identifier . '_failed');
43			}
44			}
45

francescomalatesta / laravel-circuit-breaker

CacheCircuitBreakerStore::reportFailure() A last analyzed 2018-04-21 19:26 UTC

Complexity

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Duplication

Importance

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CacheCircuitBreakerStore::reportFailure() A
last analyzed 2018-04-21 19:26 UTC