akkeeper.storage.Storage.scala Maven / Gradle / Ivy
/*
* Copyright 2017-2018 Iaroslav Zeigerman
*
* 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 akkeeper.storage
/** A base interface for the persistent storage. */
private[akkeeper] trait Storage {
/** Starts the storage's workflow. At this point a storage might
* establish a client session or/and allocate necessary resources.
*/
def start(): Unit
/** Stops the storage's workflow. All sessions must be terminated
* at this point and all resources must be cleaned up.
*/
def stop(): Unit
}