Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.serializers; |
2 | |||||
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame] | 3 | import org.onlab.util.KryoNamespace; |
tom | f5d85d4 | 2014-10-02 05:27:56 -0700 | [diff] [blame] | 4 | import java.nio.ByteBuffer; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 5 | |
6 | /** | ||||
Yuta HIGUCHI | 971addc | 2014-10-07 23:23:17 -0700 | [diff] [blame] | 7 | * StoreSerializer implementation using Kryo. |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 8 | */ |
Yuta HIGUCHI | 971addc | 2014-10-07 23:23:17 -0700 | [diff] [blame] | 9 | public class KryoSerializer implements StoreSerializer { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 10 | |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame] | 11 | protected KryoNamespace serializerPool; |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 12 | |
Yuta HIGUCHI | 672488d | 2014-10-07 09:23:43 -0700 | [diff] [blame] | 13 | public KryoSerializer() { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 14 | setupKryoPool(); |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 15 | } |
16 | |||||
17 | /** | ||||
18 | * Sets up the common serialzers pool. | ||||
19 | */ | ||||
20 | protected void setupKryoPool() { | ||||
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame] | 21 | serializerPool = KryoNamespace.newBuilder() |
22 | .register(KryoNamespaces.API) | ||||
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 23 | .build() |
24 | .populate(1); | ||||
25 | } | ||||
26 | |||||
27 | @Override | ||||
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 28 | public byte[] encode(final Object obj) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 29 | return serializerPool.serialize(obj); |
30 | } | ||||
31 | |||||
32 | @Override | ||||
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 33 | public <T> T decode(final byte[] bytes) { |
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 34 | if (bytes == null) { |
35 | return null; | ||||
36 | } | ||||
37 | return serializerPool.deserialize(bytes); | ||||
38 | } | ||||
39 | |||||
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 40 | @Override |
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 41 | public void encode(Object obj, ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 42 | serializerPool.serialize(obj, buffer); |
43 | } | ||||
44 | |||||
45 | @Override | ||||
Yuta HIGUCHI | 53a285d | 2014-10-06 23:58:01 -0700 | [diff] [blame] | 46 | public <T> T decode(ByteBuffer buffer) { |
Yuta HIGUCHI | f6d1170 | 2014-09-30 19:18:59 -0700 | [diff] [blame] | 47 | return serializerPool.deserialize(buffer); |
48 | } | ||||
49 | |||||
Yuta HIGUCHI | ad4c218 | 2014-09-29 11:16:23 -0700 | [diff] [blame] | 50 | } |