Madan Jampani | 619453b | 2015-07-22 23:47:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Madan Jampani | f4c8850 | 2016-01-21 12:35:36 -0800 | [diff] [blame] | 16 | package org.onosproject.store.primitives.impl; |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 17 | |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 18 | import org.onosproject.store.service.AsyncConsistentMap; |
| 19 | import org.onosproject.store.service.ConsistentMap; |
| 20 | import org.onosproject.store.service.ConsistentMapBuilder; |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 21 | |
Flavio Castro | 41b1f3a | 2015-07-31 13:51:32 -0700 | [diff] [blame] | 22 | import static com.google.common.base.Preconditions.checkState; |
| 23 | |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 24 | /** |
| 25 | * Default Consistent Map builder. |
| 26 | * |
| 27 | * @param <K> type for map key |
| 28 | * @param <V> type for map value |
| 29 | */ |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 30 | public class DefaultConsistentMapBuilder<K, V> extends ConsistentMapBuilder<K, V> { |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 31 | |
Madan Jampani | 50589ac | 2015-06-08 11:38:46 -0700 | [diff] [blame] | 32 | private final DatabaseManager manager; |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 33 | |
Madan Jampani | 50589ac | 2015-06-08 11:38:46 -0700 | [diff] [blame] | 34 | public DefaultConsistentMapBuilder(DatabaseManager manager) { |
| 35 | this.manager = manager; |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 36 | } |
| 37 | |
Madan Jampani | e8af1cc | 2015-06-23 14:23:31 -0700 | [diff] [blame] | 38 | private void validateInputs() { |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 39 | checkState(name() != null, "name must be specified"); |
| 40 | checkState(serializer() != null, "serializer must be specified"); |
| 41 | if (purgeOnUninstall()) { |
| 42 | checkState(applicationId() != null, "ApplicationId must be specified when purgeOnUninstall is enabled"); |
Madan Jampani | e8af1cc | 2015-06-23 14:23:31 -0700 | [diff] [blame] | 43 | } |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | @Override |
| 47 | public ConsistentMap<K, V> build() { |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 48 | return buildAndRegisterMap().asConsistentMap(); |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public AsyncConsistentMap<K, V> buildAsyncMap() { |
Madan Jampani | 50589ac | 2015-06-08 11:38:46 -0700 | [diff] [blame] | 53 | return buildAndRegisterMap(); |
| 54 | } |
| 55 | |
| 56 | private DefaultAsyncConsistentMap<K, V> buildAndRegisterMap() { |
Madan Jampani | e8af1cc | 2015-06-23 14:23:31 -0700 | [diff] [blame] | 57 | validateInputs(); |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 58 | Database database = partitionsDisabled() ? manager.inMemoryDatabase : manager.partitionedDatabase; |
| 59 | if (relaxedReadConsistency()) { |
Madan Jampani | 3d6a2f6 | 2015-08-12 07:19:07 -0700 | [diff] [blame] | 60 | return manager.registerMap( |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 61 | new AsyncCachingConsistentMap<>(name(), |
| 62 | applicationId(), |
Madan Jampani | 3d6a2f6 | 2015-08-12 07:19:07 -0700 | [diff] [blame] | 63 | database, |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 64 | serializer(), |
| 65 | readOnly(), |
| 66 | purgeOnUninstall(), |
| 67 | meteringEnabled())); |
Madan Jampani | 3d6a2f6 | 2015-08-12 07:19:07 -0700 | [diff] [blame] | 68 | } else { |
| 69 | return manager.registerMap( |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 70 | new DefaultAsyncConsistentMap<>(name(), |
| 71 | applicationId(), |
Madan Jampani | 3d6a2f6 | 2015-08-12 07:19:07 -0700 | [diff] [blame] | 72 | database, |
Madan Jampani | 538be74 | 2016-02-10 14:55:38 -0800 | [diff] [blame] | 73 | serializer(), |
| 74 | readOnly(), |
| 75 | purgeOnUninstall(), |
| 76 | meteringEnabled())); |
Madan Jampani | 3d6a2f6 | 2015-08-12 07:19:07 -0700 | [diff] [blame] | 77 | } |
Madan Jampani | f1b8e17 | 2015-03-23 11:42:02 -0700 | [diff] [blame] | 78 | } |
| 79 | } |