v2ray-core/features/extension/storage.go

package extension

import (
	"context"
	"github.com/v2fly/v2ray-core/v4/features"
)

type PersistentStorageEngine interface {
	features.Feature

	PersistentStorageEngine()
	Put(ctx context.Context, key []byte, value []byte) error
	Get(ctx context.Context, key []byte) ([]byte, error)
	List(ctx context.Context, keyPrefix []byte) ([][]byte, error)
}