frostfs-sdk-go/client/errors.go
Evgenii Baidakov f9d740487a
client: Replace panics with errors
Signed-off-by: Evgenii Baidakov <evgenii@nspcc.io>
2023-05-19 14:45:48 +04:00

52 lines
1.6 KiB
Go

package client
import (
"errors"
"fmt"
)
var (
ErrMissingContainer = errors.New("missing container")
ErrMissingObject = errors.New("missing object")
ErrMissingAccount = errors.New("missing account")
ErrMissingEACL = errors.New("missing eACL table")
ErrMissingEACLContainer = errors.New("missing container in eACL table")
ErrMissingAnnouncements = errors.New("missing announcements")
ErrZeroRangeLength = errors.New("zero range length")
ErrMissingRanges = errors.New("missing ranges")
ErrZeroEpoch = errors.New("zero epoch")
ErrMissingTrusts = errors.New("missing trusts")
ErrMissingTrust = errors.New("missing trust")
ErrUnexpectedReadCall = errors.New("unexpected call to `Read`")
errMissingResponseField missingResponseFieldErr
)
type missingResponseFieldErr struct {
name string
}
func (e missingResponseFieldErr) Error() string {
return fmt.Sprintf("missing %s field in the response", e.name)
}
func (e missingResponseFieldErr) Is(target error) bool {
switch target.(type) {
default:
return false
case missingResponseFieldErr, *missingResponseFieldErr:
return true
}
}
// returns error describing missing field with the given name.
func newErrMissingResponseField(name string) error {
return missingResponseFieldErr{name: name}
}
// returns error describing invalid field (according to the NeoFS protocol)
// with the given name and format violation err.
func newErrInvalidResponseField(name string, err error) error {
return fmt.Errorf("invalid %s field in the response: %w", name, err)
}