| /* |
| * 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.service; |
| |
| /** |
| * Storage service. |
| * <p> |
| * This service provides operations for creating key-value stores. |
| * One can chose to create key-value stores with varying properties such |
| * as strongly consistent vs eventually consistent, durable vs volatile. |
| * <p> |
| * Various store implementations should leverage the data structures provided |
| * by this service |
| */ |
| public interface StorageService { |
| |
| /** |
| * Creates a ConsistentMap. |
| * |
| * @param name map name |
| * @param serializer serializer to use for serializing keys and values |
| * @return consistent map. |
| * @param <K> key type |
| * @param <V> value type |
| */ |
| <K, V> ConsistentMap<K , V> createConsistentMap(String name, Serializer serializer); |
| |
| /** |
| * Creates a AsyncConsistentMap. |
| * |
| * @param name map name |
| * @param serializer serializer to use for serializing keys and values |
| * @return async consistent map |
| * @param <K> key type |
| * @param <V> value type |
| */ |
| <K, V> AsyncConsistentMap<K , V> createAsyncConsistentMap(String name, Serializer serializer); |
| |
| /** |
| * Creates a new transaction context. |
| * |
| * @return transaction context |
| */ |
| TransactionContext createTransactionContext(); |
| |
| /** |
| * Creates a new EventuallyConsistentMapBuilder. |
| * |
| * @param <K> key type |
| * @param <V> value type |
| * @return builder for an eventually consistent map |
| */ |
| <K, V> EventuallyConsistentMapBuilder<K, V> eventuallyConsistentMapBuilder(); |
| |
| } |