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frameworkid.go
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frameworkid.go
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/*
Copyright 2015 The Kubernetes Authors All rights reserved.
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 frameworkid
import (
"errors"
"golang.org/x/net/context"
)
type (
// LookupFunc retrieves a framework ID from persistent storage
LookupFunc func(context.Context) (string, error)
// StoreFunc stores a framework ID in persistent storage
StoreFunc func(context.Context, string) error
// RemoveFunc removes a framework ID from persistent storage
RemoveFunc func(context.Context) error
Getter interface {
Get(context.Context) (string, error)
}
Setter interface {
Set(context.Context, string) error
}
Remover interface {
Remove(context.Context) error
}
Storage interface {
Getter
Setter
Remover
}
)
var ErrMismatch = errors.New("framework ID mismatch")
func (f LookupFunc) Get(c context.Context) (string, error) { return f(c) }
func (f StoreFunc) Set(c context.Context, id string) error { return f(c, id) }
func (f RemoveFunc) Remove(c context.Context) error { return f(c) }