Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [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 | */ |
| 16 | package org.onosproject.store.primitives.impl; |
| 17 | |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 18 | import static org.slf4j.LoggerFactory.getLogger; |
| 19 | |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 20 | import org.onosproject.store.service.Serializer; |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 21 | import org.slf4j.Logger; |
| 22 | |
| 23 | import com.google.common.base.Throwables; |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 24 | |
| 25 | import io.atomix.catalyst.buffer.BufferInput; |
| 26 | import io.atomix.catalyst.buffer.BufferOutput; |
| 27 | import io.atomix.catalyst.serializer.TypeSerializer; |
| 28 | import io.atomix.catalyst.serializer.TypeSerializerFactory; |
| 29 | |
| 30 | /** |
| 31 | * {@link TypeSerializerFactory} for providing {@link TypeSerializer}s based on |
| 32 | * {@code org.onosproject.store.service.Serializer}. |
| 33 | */ |
| 34 | public class DefaultCatalystTypeSerializerFactory implements TypeSerializerFactory { |
| 35 | |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 36 | private final Logger log = getLogger(getClass()); |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 37 | private final TypeSerializer<?> typeSerializer; |
| 38 | |
| 39 | public DefaultCatalystTypeSerializerFactory(Serializer serializer) { |
| 40 | typeSerializer = new InternalSerializer<>(serializer); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public TypeSerializer<?> createSerializer(Class<?> clazz) { |
| 45 | return typeSerializer; |
| 46 | } |
| 47 | |
| 48 | private class InternalSerializer<T> implements TypeSerializer<T> { |
| 49 | |
| 50 | private final Serializer serializer; |
| 51 | |
| 52 | InternalSerializer(Serializer serializer) { |
| 53 | this.serializer = serializer; |
| 54 | } |
| 55 | |
| 56 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 57 | public void write(T object, BufferOutput buffer, io.atomix.catalyst.serializer.Serializer serializer) { |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 58 | try { |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 59 | byte[] payload = this.serializer.encode(object); |
| 60 | buffer.writeInt(payload.length); |
| 61 | buffer.write(payload); |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 62 | } catch (Exception e) { |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 63 | log.warn("Failed to serialize {}", object, e); |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 64 | throw Throwables.propagate(e); |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 65 | } |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 69 | public T read(Class<T> type, BufferInput buffer, io.atomix.catalyst.serializer.Serializer serializer) { |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 70 | int size = buffer.readInt(); |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 71 | try { |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 72 | byte[] payload = new byte[size]; |
| 73 | buffer.read(payload); |
| 74 | return this.serializer.decode(payload); |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 75 | } catch (Exception e) { |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 76 | log.warn("Failed to deserialize as type {}. Payload size: {}", type, size, e); |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 77 | throw Throwables.propagate(e); |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 78 | } |
Madan Jampani | 068a438 | 2016-02-01 09:54:47 -0800 | [diff] [blame] | 79 | } |
| 80 | } |
| 81 | } |