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26 lines
641 B
Go
26 lines
641 B
Go
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package backoff
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import "fmt"
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type (
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// ErrCannotRetry wraps the original error and signals the backoff
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// should be stopped now as a retry i.e. would be harmful or would
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// make no sense
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ErrCannotRetry struct{ inner error }
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)
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// NewErrCannotRetry wraps the given error into an ErrCannotRetry and
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// should be used to break from a Retry() function when the retry
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// should stop immediately
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func NewErrCannotRetry(err error) error {
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return ErrCannotRetry{err}
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}
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func (e ErrCannotRetry) Error() string {
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return fmt.Sprintf("retry cancelled by error: %s", e.inner.Error())
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}
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func (e ErrCannotRetry) Unwrap() error {
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return e.inner
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}
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