Yuta HIGUCHI | c057c63 | 2014-10-06 18:38:14 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.store.cluster.messaging.impl; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 2 | |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 3 | import org.apache.felix.scr.annotations.Activate; |
tom | 8158314 | 2014-09-30 01:40:29 -0700 | [diff] [blame] | 4 | import org.apache.felix.scr.annotations.Component; |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 5 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 8158314 | 2014-09-30 01:40:29 -0700 | [diff] [blame] | 6 | import org.apache.felix.scr.annotations.Service; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 7 | import org.onlab.onos.store.cluster.messaging.MessageSubject; |
| 8 | import org.onlab.onos.store.cluster.messaging.SerializationService; |
Yuta HIGUCHI | 03fec1f | 2014-10-03 09:13:50 -0700 | [diff] [blame] | 9 | import org.onlab.onos.store.serializers.KryoPoolUtil; |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 10 | import org.onlab.util.KryoPool; |
tom | 8158314 | 2014-09-30 01:40:29 -0700 | [diff] [blame] | 11 | import org.slf4j.Logger; |
| 12 | import org.slf4j.LoggerFactory; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 13 | |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 14 | /** |
| 15 | * Factory for parsing messages sent between cluster members. |
| 16 | */ |
tom | 8158314 | 2014-09-30 01:40:29 -0700 | [diff] [blame] | 17 | @Component(immediate = true) |
| 18 | @Service |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 19 | public class MessageSerializer implements SerializationService { |
| 20 | |
tom | 8158314 | 2014-09-30 01:40:29 -0700 | [diff] [blame] | 21 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 22 | |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 23 | private static final int METADATA_LENGTH = 12; // 8 + 4 |
| 24 | private static final int LENGTH_OFFSET = 8; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 25 | |
| 26 | private static final long MARKER = 0xfeedcafebeaddeadL; |
| 27 | |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 28 | private KryoPool serializerPool; |
| 29 | |
| 30 | @Activate |
| 31 | public void activate() { |
| 32 | setupKryoPool(); |
| 33 | log.info("Started"); |
| 34 | } |
| 35 | |
| 36 | @Deactivate |
| 37 | public void deactivate() { |
| 38 | log.info("Stopped"); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Sets up the common serialzers pool. |
| 43 | */ |
| 44 | protected void setupKryoPool() { |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 45 | serializerPool = KryoPool.newBuilder() |
Yuta HIGUCHI | 03fec1f | 2014-10-03 09:13:50 -0700 | [diff] [blame] | 46 | .register(KryoPoolUtil.API) |
| 47 | // TODO: Should MessageSubject be in API bundle? |
| 48 | .register(MessageSubject.class) |
tom | d33e640 | 2014-09-30 03:14:43 -0700 | [diff] [blame] | 49 | .build() |
| 50 | .populate(1); |
| 51 | } |
| 52 | |
| 53 | |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 54 | @Override |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 55 | public Object decode(byte[] data) { |
| 56 | return serializerPool.deserialize(data); |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | @Override |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 60 | public byte[] encode(Object payload) { |
| 61 | return serializerPool.serialize(payload); |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 62 | } |
Yuta HIGUCHI | c99a8d3 | 2014-10-02 17:16:34 -0700 | [diff] [blame] | 63 | } |