mirror of https://github.com/docker/docs.git
54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package store
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import (
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"io"
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)
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// ErrOffline is used to indicate we are operating offline
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type ErrOffline struct{}
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func (e ErrOffline) Error() string {
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return "client is offline"
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}
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var err = ErrOffline{}
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// OfflineStore is to be used as a placeholder for a nil store. It simply
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// returns ErrOffline for every operation
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type OfflineStore struct{}
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// GetMeta returns ErrOffline
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func (es OfflineStore) GetMeta(name string, size int64) ([]byte, error) {
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return nil, err
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}
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// SetMeta returns ErrOffline
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func (es OfflineStore) SetMeta(name string, blob []byte) error {
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return err
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}
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// SetMultiMeta returns ErrOffline
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func (es OfflineStore) SetMultiMeta(map[string][]byte) error {
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return err
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}
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// RemoveMeta returns ErrOffline
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func (es OfflineStore) RemoveMeta(name string) error {
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return err
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}
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// GetKey returns ErrOffline
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func (es OfflineStore) GetKey(role string) ([]byte, error) {
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return nil, err
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}
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// GetTarget returns ErrOffline
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func (es OfflineStore) GetTarget(path string) (io.ReadCloser, error) {
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return nil, err
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}
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// RemoveAll return ErrOffline
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func (es OfflineStore) RemoveAll() error {
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return err
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}
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