#[non_exhaustive]
pub enum RetryKind {
    Error(ErrorKind),
    Explicit(Duration),
    UnretryableFailure,
    Unnecessary,
}
Expand description

RetryKind describes how a request MAY be retried for a given response

A RetryKind describes how a response MAY be retried; it does not mandate retry behavior. The actual retry behavior is at the sole discretion of the RetryStrategy in place. A RetryStrategy may ignore the suggestion for a number of reasons including but not limited to:

  • Number of retry attempts exceeded
  • The required retry delay exceeds the maximum backoff configured by the client
  • No retry tokens are available due to service health

Variants (Non-exhaustive)

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Error(ErrorKind)

Retry the associated request due to a known ErrorKind.

Explicit(Duration)

An Explicit retry (e.g. from x-amz-retry-after).

Note: The specified Duration is considered a suggestion and may be replaced or ignored.

UnretryableFailure

The response was a failure that should not be retried.

Unnecessary

The response was successful, so no retry is necessary.

Trait Implementations

Formats the value using the given formatter. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

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Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.