← All changes | vendor_prefixed/guzzlehttp/guzzle/src/RetryMiddleware.php +0 -91 27.6 → trunk View file →

		@@ -1,91 +1,0 @@
1		-<?php
2		-
3		-namespace YoastSEO_Vendor\GuzzleHttp;
4		-
5		-use YoastSEO_Vendor\GuzzleHttp\Promise as P;
6		-use YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface;
7		-use YoastSEO_Vendor\Psr\Http\Message\RequestInterface;
8		-use YoastSEO_Vendor\Psr\Http\Message\ResponseInterface;
9		-/**
10		- * Middleware that retries requests based on the boolean result of
11		- * invoking the provided "decider" function.
12		- *
13		- * @final
14		- */
15		-class RetryMiddleware
16		-{
17		- /**
18		- * @var callable(RequestInterface, array): PromiseInterface
19		- */
20		- private $nextHandler;
21		- /**
22		- * @var callable
23		- */
24		- private $decider;
25		- /**
26		- * @var callable(int)
27		- */
28		- private $delay;
29		- /**
30		- * @param callable $decider Function that accepts the number of retries,
31		- * a request, [response], and [exception] and
32		- * returns true if the request is to be
33		- * retried.
34		- * @param callable(RequestInterface, array): PromiseInterface $nextHandler Next handler to invoke.
35		- * @param (callable(int): int)|null $delay Function that accepts the number of retries
36		- * and returns the number of
37		- * milliseconds to delay.
38		- */
39		- public function __construct(callable $decider, callable $nextHandler, ?callable $delay = null)
40		- {
41		- $this->decider = $decider;
42		- $this->nextHandler = $nextHandler;
43		- $this->delay = $delay ?: __CLASS__ . '::exponentialDelay';
44		- }
45		- /**
46		- * Default exponential backoff delay function.
47		- *
48		- * @return int milliseconds.
49		- */
50		- public static function exponentialDelay(int $retries) : int
51		- {
52		- return (int) 2 ** ($retries - 1) * 1000;
53		- }
54		- public function __invoke(\YoastSEO_Vendor\Psr\Http\Message\RequestInterface $request, array $options) : \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface
55		- {
56		- if (!isset($options['retries'])) {
57		- $options['retries'] = 0;
58		- }
59		- $fn = $this->nextHandler;
60		- return $fn($request, $options)->then($this->onFulfilled($request, $options), $this->onRejected($request, $options));
61		- }
62		- /**
63		- * Execute fulfilled closure
64		- */
65		- private function onFulfilled(\YoastSEO_Vendor\Psr\Http\Message\RequestInterface $request, array $options) : callable
66		- {
67		- return function ($value) use($request, $options) {
68		- if (!($this->decider)($options['retries'], $request, $value, null)) {
69		- return $value;
70		- }
71		- return $this->doRetry($request, $options, $value);
72		- };
73		- }
74		- /**
75		- * Execute rejected closure
76		- */
77		- private function onRejected(\YoastSEO_Vendor\Psr\Http\Message\RequestInterface $req, array $options) : callable
78		- {
79		- return function ($reason) use($req, $options) {
80		- if (!($this->decider)($options['retries'], $req, null, $reason)) {
81		- return \YoastSEO_Vendor\GuzzleHttp\Promise\Create::rejectionFor($reason);
82		- }
83		- return $this->doRetry($req, $options);
84		- };
85		- }
86		- private function doRetry(\YoastSEO_Vendor\Psr\Http\Message\RequestInterface $request, array $options, ?\YoastSEO_Vendor\Psr\Http\Message\ResponseInterface $response = null) : \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface
87		- {
88		- $options['delay'] = ($this->delay)(++$options['retries'], $response, $request);
89		- return $this($request, $options);
90		- }
91		-}