Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.serializers; |
| 2 | |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 3 | import org.apache.felix.scr.annotations.Activate; |
| 4 | import org.apache.felix.scr.annotations.Component; |
| 5 | import org.apache.felix.scr.annotations.Deactivate; |
| 6 | import org.apache.felix.scr.annotations.Service; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 7 | import org.onlab.util.KryoPool; |
| 8 | import org.slf4j.Logger; |
| 9 | import org.slf4j.LoggerFactory; |
| 10 | |
tom | f5d85d4 | 2014-10-02 05:27:56 -0700 | [diff] [blame] | 11 | import java.nio.ByteBuffer; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 12 | |
| 13 | /** |
| 14 | * Serialization service using Kryo. |
| 15 | */ |
| 16 | @Component(immediate = true) |
| 17 | @Service |
| 18 | public class KryoSerializationManager implements KryoSerializationService { |
| 19 | |
| 20 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 21 | private KryoPool serializerPool; |
| 22 | |
| 23 | |
| 24 | @Activate |
| 25 | public void activate() { |
| 26 | setupKryoPool(); |
| 27 | log.info("Started"); |
| 28 | } |
| 29 | |
| 30 | @Deactivate |
| 31 | public void deactivate() { |
| 32 | log.info("Stopped"); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Sets up the common serialzers pool. |
| 37 | */ |
| 38 | protected void setupKryoPool() { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 39 | serializerPool = KryoPool.newBuilder() |
Yuta HIGUCHI | 03fec1f | 2014-10-03 09:13:50 -0700 | [diff] [blame] | 40 | .register(KryoPoolUtil.API) |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 41 | .build() |
| 42 | .populate(1); |
| 43 | } |
| 44 | |
| 45 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame^] | 46 | public byte[] encode(final Object obj) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 47 | return serializerPool.serialize(obj); |
| 48 | } |
| 49 | |
| 50 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame^] | 51 | public <T> T decode(final byte[] bytes) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 52 | if (bytes == null) { |
| 53 | return null; |
| 54 | } |
| 55 | return serializerPool.deserialize(bytes); |
| 56 | } |
| 57 | |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 58 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame^] | 59 | public void encode(Object obj, ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 60 | serializerPool.serialize(obj, buffer); |
| 61 | } |
| 62 | |
| 63 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame^] | 64 | public <T> T decode(ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 65 | return serializerPool.deserialize(buffer); |
| 66 | } |
| 67 | |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 68 | } |