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33 lines
794 B
33 lines
794 B
package cache
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import (
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"errors"
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"fmt"
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)
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// Cached errors.
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var (
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ErrCacheMiss = errors.New("cache miss")
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ErrCacheExpired = errors.New("cache expired")
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ErrSourceNotValid = errors.New("source is not valid")
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ErrKeyNotValid = errors.New("key is not valid")
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ErrTargetNil = errors.New("target is nil")
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ErrOperationNotAllwed = errors.New("operation not allowed")
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)
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var _ error = NewErrorTarget(nil)
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// NewErrorTarget creates new target error.
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func NewErrorTarget(target interface{}) ErrorTarget {
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return ErrorTarget{target: target}
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}
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// ErrorTarget errs target is not a settable.
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type ErrorTarget struct {
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target interface{}
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}
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// ErrorTarget errors.
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func (e ErrorTarget) Error() string {
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return fmt.Sprintf("target is not a settable %T", e.target)
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}
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