RetryMiddleware.md

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RetryMiddleware

Middleware that retries requests based on the boolean result of invoking the provided "decider" function.

• Full name: \GuzzleHttp\RetryMiddleware

Properties

nextHandler

private $nextHandler

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decider

private callable $decider

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delay

private callable|(int) $delay

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Methods

__construct

public __construct(callable $decider, callable $nextHandler, callable $delay = null): mixed

Parameters:

Parameter	Type	Description
$decider	callable	Function that accepts the number of retries, a request, [response], and [exception] and returns true if the request is to be retried.
$nextHandler	callable
$delay	callable

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exponentialDelay

Default exponential backoff delay function.

public static exponentialDelay(int $retries): int

• This method is static.

Parameters:

Parameter	Type	Description
$retries	int

Return Value:

milliseconds.

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__invoke

public __invoke(\Psr\Http\Message\RequestInterface $request, array $options): \GuzzleHttp\Promise\PromiseInterface

Parameters:

Parameter	Type	Description
$request	\Psr\Http\Message\RequestInterface
$options	array

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onFulfilled

Execute fulfilled closure

private onFulfilled(\Psr\Http\Message\RequestInterface $request, array $options): callable

Parameters:

Parameter	Type	Description
$request	\Psr\Http\Message\RequestInterface
$options	array

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onRejected

Execute rejected closure

private onRejected(\Psr\Http\Message\RequestInterface $req, array $options): callable

Parameters:

Parameter	Type	Description
$req	\Psr\Http\Message\RequestInterface
$options	array

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doRetry

private doRetry(\Psr\Http\Message\RequestInterface $request, array $options, \Psr\Http\Message\ResponseInterface $response = null): \GuzzleHttp\Promise\PromiseInterface

Parameters:

Parameter	Type	Description
$request	\Psr\Http\Message\RequestInterface
$options	array
$response	\Psr\Http\Message\ResponseInterface

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