34 lines
642 B
Go
34 lines
642 B
Go
package metaerr
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import "errors"
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// Error is a wrapper for SSD-related errors.
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// In our model it unites metabase, pilorama and write-cache errors.
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type Error struct {
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err error
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}
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// New returns simple error with a provided error message.
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func New(msg string) Error {
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return Error{err: errors.New(msg)}
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}
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// Error implements the error interface.
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func (e Error) Error() string {
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return e.err.Error()
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}
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// Wrap wraps arbitrary error.
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// Returns nil if err == nil.
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func Wrap(err error) error {
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if err != nil {
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return Error{err: err}
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}
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return nil
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}
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// Unwrap returns underlying error.
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func (e Error) Unwrap() error {
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return e.err
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}
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