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.onlab.util.KryoPool; |
| 4 | import org.slf4j.Logger; |
| 5 | import org.slf4j.LoggerFactory; |
| 6 | |
tom | f5d85d4 | 2014-10-02 05:27:56 -0700 | [diff] [blame] | 7 | import java.nio.ByteBuffer; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 8 | |
| 9 | /** |
Yuta HIGUCHI | 971addc | 2014-10-07 23:23:17 -0700 | [diff] [blame] | 10 | * StoreSerializer implementation using Kryo. |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 11 | */ |
Yuta HIGUCHI | 971addc | 2014-10-07 23:23:17 -0700 | [diff] [blame] | 12 | public class KryoSerializer implements StoreSerializer { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 13 | |
| 14 | private final Logger log = LoggerFactory.getLogger(getClass()); |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 15 | protected KryoPool serializerPool; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 16 | |
| 17 | |
Yuta HIGUCHI | 672488d | 2014-10-07 09:23:43 -0700 | [diff] [blame] | 18 | public KryoSerializer() { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 19 | setupKryoPool(); |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Sets up the common serialzers pool. |
| 24 | */ |
| 25 | protected void setupKryoPool() { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 26 | serializerPool = KryoPool.newBuilder() |
Yuta HIGUCHI | 03fec1f | 2014-10-03 09:13:50 -0700 | [diff] [blame] | 27 | .register(KryoPoolUtil.API) |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 28 | .build() |
| 29 | .populate(1); |
| 30 | } |
| 31 | |
| 32 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 33 | public byte[] encode(final Object obj) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 34 | return serializerPool.serialize(obj); |
| 35 | } |
| 36 | |
| 37 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 38 | public <T> T decode(final byte[] bytes) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 39 | if (bytes == null) { |
| 40 | return null; |
| 41 | } |
| 42 | return serializerPool.deserialize(bytes); |
| 43 | } |
| 44 | |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 45 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 46 | public void encode(Object obj, ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 47 | serializerPool.serialize(obj, buffer); |
| 48 | } |
| 49 | |
| 50 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 51 | public <T> T decode(ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 52 | return serializerPool.deserialize(buffer); |
| 53 | } |
| 54 | |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 55 | } |