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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.store.ecmap;
import java.util.Map;
/**
* A persistent store for an eventually consistent map.
*/
interface PersistentStore<K, V> {
/**
* Read the contents of the disk into the given maps.
*
* @param items items map
*/
void readInto(Map<K, MapValue<V>> items);
/**
* Updates a key,value pair in the persistent store.
*
* @param key the key
* @param value the value
*/
void update(K key, MapValue<V> value);
/**
* Removes a key from persistent store.
*
* @param key the key to remove
*/
void remove(K key);
}
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