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store.go
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store.go
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/*
Copyright 2020 Elotl Inc.
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 etcd
import "github.com/docker/libkv/store"
type Storer interface {
Put(key string, value []byte, options *store.WriteOptions) error
// Get a value given its key
Get(key string) (*store.KVPair, error)
// Delete the value at the specified key
Delete(key string) error
// Verify if a Key exists in the store
Exists(key string) (bool, error)
// List the content of a given prefix
List(directory string) ([]*store.KVPair, error)
// Atomic CAS operation on a single value.
// Pass previous = nil to create a new key.
AtomicPut(key string, value []byte, previous *store.KVPair, options *store.WriteOptions) (bool, *store.KVPair, error)
}