shared_state.go

/*
Copyright 2025 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package plugin

import (
	"errors"
)

var (
	// ErrNotFound is the not found error message.
	ErrNotFound = errors.New("not found")
)

// StateKey is the type of keys stored in PluginState.
type StateKey string

// StateData is a generic type for arbitrary data stored in PluginState.
type StateData interface {
	// Clone is an interface to make a copy of StateData.
	Clone() StateData
}