106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
package client
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import (
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"errors"
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"fmt"
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apistatus "github.com/TrueCloudLab/frostfs-sdk-go/client/status"
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)
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// unwraps err using errors.Unwrap and returns the result.
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func unwrapErr(err error) error {
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for e := errors.Unwrap(err); e != nil; e = errors.Unwrap(err) {
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err = e
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}
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return err
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}
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// IsErrContainerNotFound checks if err corresponds to NeoFS status
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// return corresponding to missing container. Supports wrapped errors.
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func IsErrContainerNotFound(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.ContainerNotFound,
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*apistatus.ContainerNotFound:
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return true
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}
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}
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// IsErrEACLNotFound checks if err corresponds to NeoFS status
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// return corresponding to missing eACL table. Supports wrapped errors.
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func IsErrEACLNotFound(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.EACLNotFound,
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*apistatus.EACLNotFound:
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return true
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}
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}
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// IsErrObjectNotFound checks if err corresponds to NeoFS status
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// return corresponding to missing object. Supports wrapped errors.
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func IsErrObjectNotFound(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.ObjectNotFound,
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*apistatus.ObjectNotFound:
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return true
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}
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}
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// IsErrObjectAlreadyRemoved checks if err corresponds to NeoFS status
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// return corresponding to already removed object. Supports wrapped errors.
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func IsErrObjectAlreadyRemoved(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.ObjectAlreadyRemoved,
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*apistatus.ObjectAlreadyRemoved:
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return true
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}
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}
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// IsErrSessionExpired checks if err corresponds to NeoFS status return
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// corresponding to expired session. Supports wrapped errors.
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func IsErrSessionExpired(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.SessionTokenExpired,
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*apistatus.SessionTokenExpired:
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return true
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}
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}
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// IsErrSessionNotFound checks if err corresponds to NeoFS status return
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// corresponding to missing session. Supports wrapped errors.
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func IsErrSessionNotFound(err error) bool {
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switch unwrapErr(err).(type) {
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default:
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return false
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case
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apistatus.SessionTokenNotFound,
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*apistatus.SessionTokenNotFound:
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return true
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}
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}
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// returns error describing missing field with the given name.
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func newErrMissingResponseField(name string) error {
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return fmt.Errorf("missing %s field in the response", name)
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}
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// returns error describing invalid field (according to the NeoFS protocol)
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// with the given name and format violation err.
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func newErrInvalidResponseField(name string, err error) error {
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return fmt.Errorf("invalid %s field in the response: %w", name, err)
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}
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