| /* |
| * 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.consistent.impl; |
| |
| import net.kuujo.copycat.state.Command; |
| import net.kuujo.copycat.state.Initializer; |
| import net.kuujo.copycat.state.Query; |
| import net.kuujo.copycat.state.StateContext; |
| |
| import org.onlab.util.Match; |
| import org.onosproject.store.service.Transaction; |
| import org.onosproject.store.service.Versioned; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** |
| * Database state. |
| * |
| */ |
| public interface DatabaseState<K, V> { |
| |
| /** |
| * Initializes the database state. |
| * |
| * @param context The map state context. |
| */ |
| @Initializer |
| void init(StateContext<DatabaseState<K, V>> context); |
| |
| @Query |
| Set<String> maps(); |
| |
| @Query |
| Map<String, Long> counters(); |
| |
| @Query |
| int mapSize(String mapName); |
| |
| @Query |
| boolean mapIsEmpty(String mapName); |
| |
| @Query |
| boolean mapContainsKey(String mapName, K key); |
| |
| @Query |
| boolean mapContainsValue(String mapName, V value); |
| |
| @Query |
| Versioned<V> mapGet(String mapName, K key); |
| |
| @Command |
| Result<UpdateResult<K, V>> mapUpdate(String mapName, K key, Match<V> valueMatch, Match<Long> versionMatch, V value); |
| |
| @Command |
| Result<Void> mapClear(String mapName); |
| |
| @Query |
| Set<K> mapKeySet(String mapName); |
| |
| @Query |
| Collection<Versioned<V>> mapValues(String mapName); |
| |
| @Query |
| Set<Entry<K, Versioned<V>>> mapEntrySet(String mapName); |
| |
| @Command |
| Long counterAddAndGet(String counterName, long delta); |
| |
| @Command |
| Boolean counterCompareAndSet(String counterName, long expectedValue, long updateValue); |
| |
| @Command |
| Long counterGetAndAdd(String counterName, long delta); |
| |
| @Query |
| Long queueSize(String queueName); |
| |
| @Query |
| byte[] queuePeek(String queueName); |
| |
| @Command |
| byte[] queuePop(String queueName); |
| |
| @Command |
| void queuePush(String queueName, byte[] entry); |
| |
| @Query |
| Long counterGet(String counterName); |
| |
| @Command |
| CommitResponse prepareAndCommit(Transaction transaction); |
| |
| @Command |
| boolean prepare(Transaction transaction); |
| |
| @Command |
| CommitResponse commit(Transaction transaction); |
| |
| @Command |
| boolean rollback(Transaction transaction); |
| } |