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package retry
import (
"errors"
"github.com/aws/aws-sdk-go-v2/aws"
)
// IsErrorTimeout provides the interface of an implementation to determine if
// a error matches.
type IsErrorTimeout interface {
IsErrorTimeout(err error) aws.Ternary
}
// IsErrorTimeouts is a collection of checks to determine of the error is
// retryable. Iterates through the checks and returns the state of retryable
// if any check returns something other than unknown.
type IsErrorTimeouts []IsErrorTimeout
// IsErrorTimeout returns if the error is retryable if any of the checks in
// the list return a value other than unknown.
func (ts IsErrorTimeouts) IsErrorTimeout(err error) aws.Ternary {
for _, t := range ts {
if v := t.IsErrorTimeout(err); v != aws.UnknownTernary {
return v
}
}
return aws.UnknownTernary
}
// IsErrorTimeoutFunc wraps a function with the IsErrorTimeout interface.
type IsErrorTimeoutFunc func(error) aws.Ternary
// IsErrorTimeout returns if the error is retryable.
func (fn IsErrorTimeoutFunc) IsErrorTimeout(err error) aws.Ternary {
return fn(err)
}
// TimeouterError provides the IsErrorTimeout implementation for determining if
// an error is a timeout based on type with the Timeout method.
type TimeouterError struct{}
// IsErrorTimeout returns if the error is a timeout error.
func (t TimeouterError) IsErrorTimeout(err error) aws.Ternary {
var v interface{ Timeout() bool }
if !errors.As(err, &v) {
return aws.UnknownTernary
}
return aws.BoolTernary(v.Timeout())
}
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