ExpBackoffRetry

open class ExpBackoffRetry : RetryProtocol

Class for handling retries for network requests

  • Config for retries

    See more

    Declaration

    Swift

    public struct Config

  • Number of performed retries

    Declaration

    Swift

    open private(set) var retryCount: UInt { get }

  • Retry config

    Declaration

    Swift

    public let config: Config

  • Default init

    Declaration

    Swift

    public convenience init()

  • Init

    Declaration

    Swift

    public init(config: Config)

    Parameters

    config

    Retry config

  • Decire on retry in case of error

    Declaration

    Swift

    public func retryChoice(for request: ServiceRequest, with error: Error) -> RetryChoice

    Parameters

    request

    Request to retry
    error

    Response receiver from service

    Return Value

    Retry choice

  • Decide on retry in case of success

    Declaration

    Swift

    public func retryChoice(for request: ServiceRequest,
                      with response: Response) -> RetryChoice

    Parameters

    request

    Request to retry
    response

    Response receiver from service

    Return Value

    Retry choice

  • Retry Error

    • retryCountExceeded: retry count is maximum
    See more

    Declaration

    Swift

    public enum ExpBackoffRetryError : Error

  • Next delauy for retry

    Throws

    RetryError.retryCountExceeded if retry count is maximum

    Declaration

    Swift

    public func nextRetryDelay() throws -> TimeInterval

    Return Value

    max(minDelay, rand(0..<min(cap, base * exp ^ retryCount)))