2020-03-19 13:39:06 +00:00
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package errors
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import (
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"fmt"
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)
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var (
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_ Unavailable = (*UnavailableError)(nil)
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_ Error = (*UnavailableError)(nil)
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)
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type Unavailable interface {
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error
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IsUnavailable()
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}
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type UnavailableError struct {
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*CaosError
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}
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func ThrowUnavailable(parent error, id, message string) error {
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2020-04-07 16:36:37 +00:00
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return &UnavailableError{CreateCaosError(parent, id, message)}
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2020-03-19 13:39:06 +00:00
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}
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func ThrowUnavailablef(parent error, id, format string, a ...interface{}) error {
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return ThrowUnavailable(parent, id, fmt.Sprintf(format, a...))
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}
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func (err *UnavailableError) IsUnavailable() {}
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func IsUnavailable(err error) bool {
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_, ok := err.(Unavailable)
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return ok
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}
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2022-03-28 08:05:09 +00:00
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func (err *UnavailableError) Is(target error) bool {
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t, ok := target.(*UnavailableError)
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if !ok {
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return false
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}
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return err.CaosError.Is(t.CaosError)
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}
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2022-05-18 08:49:16 +00:00
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func (err *UnavailableError) Unwrap() error {
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return err.CaosError
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}
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