Madan Jampani | 94c2353 | 2015-02-05 17:40:01 -0800 | [diff] [blame^] | 1 | package org.onosproject.store.consistent.impl; |
| 2 | |
| 3 | import java.util.Collection; |
| 4 | import java.util.List; |
| 5 | import java.util.Map.Entry; |
| 6 | import java.util.Set; |
| 7 | |
| 8 | import net.kuujo.copycat.state.Command; |
| 9 | import net.kuujo.copycat.state.Initializer; |
| 10 | import net.kuujo.copycat.state.Query; |
| 11 | import net.kuujo.copycat.state.StateContext; |
| 12 | |
| 13 | /** |
| 14 | * Database state. |
| 15 | * |
| 16 | */ |
| 17 | public interface DatabaseState<K, V> { |
| 18 | |
| 19 | /** |
| 20 | * Initializes the database state. |
| 21 | * |
| 22 | * @param context The map state context. |
| 23 | */ |
| 24 | @Initializer |
| 25 | public void init(StateContext<DatabaseState<K, V>> context); |
| 26 | |
| 27 | @Query |
| 28 | int size(String tableName); |
| 29 | |
| 30 | @Query |
| 31 | boolean isEmpty(String tableName); |
| 32 | |
| 33 | @Query |
| 34 | boolean containsKey(String tableName, K key); |
| 35 | |
| 36 | @Query |
| 37 | boolean containsValue(String tableName, V value); |
| 38 | |
| 39 | @Query |
| 40 | Versioned<V> get(String tableName, K key); |
| 41 | |
| 42 | @Command |
| 43 | Versioned<V> put(String tableName, K key, V value); |
| 44 | |
| 45 | @Command |
| 46 | Versioned<V> remove(String tableName, K key); |
| 47 | |
| 48 | @Command |
| 49 | void clear(String tableName); |
| 50 | |
| 51 | @Query |
| 52 | Set<K> keySet(String tableName); |
| 53 | |
| 54 | @Query |
| 55 | Collection<Versioned<V>> values(String tableName); |
| 56 | |
| 57 | @Query |
| 58 | Set<Entry<K, Versioned<V>>> entrySet(String tableName); |
| 59 | |
| 60 | @Command |
| 61 | Versioned<V> putIfAbsent(String tableName, K key, V value); |
| 62 | |
| 63 | @Command |
| 64 | boolean remove(String tableName, K key, V value); |
| 65 | |
| 66 | @Command |
| 67 | boolean remove(String tableName, K key, long version); |
| 68 | |
| 69 | @Command |
| 70 | boolean replace(String tableName, K key, V oldValue, V newValue); |
| 71 | |
| 72 | @Command |
| 73 | boolean replace(String tableName, K key, long oldVersion, V newValue); |
| 74 | |
| 75 | @Command |
| 76 | boolean batchUpdate(List<UpdateOperation<K, V>> updates); |
| 77 | } |