frostfs-sdk-go/client/errors.go

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package client
import (
"fmt"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
)
// wrapsErrType returns true if any error in the error tree of err is of type E.
func wrapsErrType[E error](err error) bool {
switch e := err.(type) {
case E:
return true
case interface{ Unwrap() error }:
return wrapsErrType[E](e.Unwrap())
case interface{ Unwrap() []error }:
for _, ei := range e.Unwrap() {
if wrapsErrType[E](ei) {
return true
}
}
return false
default:
return false
}
}
// IsErrContainerNotFound checks if err corresponds to FrostFS status
// return corresponding to missing container. Supports wrapped errors.
func IsErrContainerNotFound(err error) bool {
return wrapsErrType[*apistatus.ContainerNotFound](err)
}
// IsErrEACLNotFound checks if err corresponds to FrostFS status
// return corresponding to missing eACL table. Supports wrapped errors.
func IsErrEACLNotFound(err error) bool {
return wrapsErrType[*apistatus.EACLNotFound](err)
}
// IsErrObjectNotFound checks if err corresponds to FrostFS status
// return corresponding to missing object. Supports wrapped errors.
func IsErrObjectNotFound(err error) bool {
return wrapsErrType[*apistatus.ObjectNotFound](err)
}
// IsErrObjectAlreadyRemoved checks if err corresponds to FrostFS status
// return corresponding to already removed object. Supports wrapped errors.
func IsErrObjectAlreadyRemoved(err error) bool {
return wrapsErrType[*apistatus.ObjectAlreadyRemoved](err)
}
// IsErrSessionExpired checks if err corresponds to FrostFS status return
// corresponding to expired session. Supports wrapped errors.
func IsErrSessionExpired(err error) bool {
return wrapsErrType[*apistatus.SessionTokenExpired](err)
}
// IsErrSessionNotFound checks if err corresponds to FrostFS status return
// corresponding to missing session. Supports wrapped errors.
func IsErrSessionNotFound(err error) bool {
return wrapsErrType[*apistatus.SessionTokenNotFound](err)
}
// IsErrAPEManagerAccessDenied checks if err corresponds to FrostFS status return
// corresponding to apemanager access deny. Supports wrapped errors.
func IsErrAPEManagerAccessDenied(err error) bool {
return wrapsErrType[*apistatus.APEManagerAccessDenied](err)
}
// IsErrNodeUnderMaintenance checks if err corresponds to FrostFS status return
// corresponding to nodes being under maintenance. Supports wrapped errors.
func IsErrNodeUnderMaintenance(err error) bool {
return wrapsErrType[*apistatus.NodeUnderMaintenance](err)
}
// returns error describing missing field with the given name.
func newErrMissingResponseField(name string) error {
return fmt.Errorf("missing %s field in the response", name)
}
// returns error describing invalid field (according to the FrostFS 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)
}