Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 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 | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 17 | |
Madan Jampani | 1beb60c | 2016-02-03 12:14:57 -0800 | [diff] [blame] | 18 | import java.util.function.Supplier; |
| 19 | |
Jordan Halterman | 400bbe5 | 2018-04-05 23:07:47 -0700 | [diff] [blame] | 20 | import org.onosproject.store.serializers.KryoNamespaces; |
Madan Jampani | dfde6ba | 2016-01-13 21:36:09 -0800 | [diff] [blame] | 21 | import org.onosproject.store.service.AsyncAtomicValue; |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 22 | import org.onosproject.store.service.AtomicValueBuilder; |
| 23 | import org.onosproject.store.service.ConsistentMapBuilder; |
Jordan Halterman | 400bbe5 | 2018-04-05 23:07:47 -0700 | [diff] [blame] | 24 | import org.onosproject.store.service.Serializer; |
Madan Jampani | e17d328 | 2016-02-03 15:30:57 -0800 | [diff] [blame] | 25 | |
| 26 | import static com.google.common.base.Preconditions.checkNotNull; |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 27 | |
| 28 | /** |
| 29 | * Default implementation of AtomicValueBuilder. |
| 30 | * |
| 31 | * @param <V> value type |
| 32 | */ |
Madan Jampani | e17d328 | 2016-02-03 15:30:57 -0800 | [diff] [blame] | 33 | public class DefaultAtomicValueBuilder<V> extends AtomicValueBuilder<V> { |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 34 | |
Madan Jampani | 533ef98 | 2016-02-01 00:16:35 -0800 | [diff] [blame] | 35 | private ConsistentMapBuilder<String, byte[]> mapBuilder; |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 36 | |
Madan Jampani | 1beb60c | 2016-02-03 12:14:57 -0800 | [diff] [blame] | 37 | public DefaultAtomicValueBuilder(Supplier<ConsistentMapBuilder<String, byte[]>> mapBuilderSupplier) { |
| 38 | mapBuilder = mapBuilderSupplier.get(); |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 39 | } |
| 40 | |
| 41 | @Override |
Madan Jampani | e17d328 | 2016-02-03 15:30:57 -0800 | [diff] [blame] | 42 | public AsyncAtomicValue<V> build() { |
Jordan Halterman | 400bbe5 | 2018-04-05 23:07:47 -0700 | [diff] [blame] | 43 | if (compatibilityFunction != null) { |
| 44 | Serializer serializer = Serializer.using(KryoNamespaces.API, CompatibleValue.class); |
| 45 | |
| 46 | AsyncAtomicValue<CompatibleValue<byte[]>> rawValue = new DefaultAsyncAtomicValue<>( |
| 47 | checkNotNull(name()), serializer, mapBuilder.buildAsyncMap()); |
| 48 | |
| 49 | AsyncAtomicValue<CompatibleValue<V>> compatibleValue = |
| 50 | DistributedPrimitives.newTranscodingAtomicValue( |
| 51 | rawValue, |
| 52 | value -> value == null ? null : |
| 53 | new CompatibleValue<byte[]>(serializer().encode(value.value()), value.version()), |
| 54 | value -> value == null ? null : |
| 55 | new CompatibleValue<V>(serializer().decode(value.value()), value.version())); |
| 56 | return DistributedPrimitives.newCompatibleAtomicValue(compatibleValue, compatibilityFunction, version()); |
| 57 | } |
| 58 | return new DefaultAsyncAtomicValue<>( |
| 59 | checkNotNull(name()), |
| 60 | checkNotNull(serializer()), |
| 61 | mapBuilder.buildAsyncMap()); |
Madan Jampani | 762246d | 2015-07-21 15:40:59 -0700 | [diff] [blame] | 62 | } |
Madan Jampani | e17d328 | 2016-02-03 15:30:57 -0800 | [diff] [blame] | 63 | } |