| package org.onlab.onos.store.serializers; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.util.KryoPool; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Serialization service using Kryo. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class KryoSerializationManager implements KryoSerializationService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| private KryoPool serializerPool; |
| |
| |
| @Activate |
| public void activate() { |
| setupKryoPool(); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| /** |
| * Sets up the common serialzers pool. |
| */ |
| protected void setupKryoPool() { |
| serializerPool = KryoPool.newBuilder() |
| .register(KryoPoolUtil.API) |
| .build() |
| .populate(1); |
| } |
| |
| @Override |
| public byte[] serialize(final Object obj) { |
| return serializerPool.serialize(obj); |
| } |
| |
| @Override |
| public <T> T deserialize(final byte[] bytes) { |
| if (bytes == null) { |
| return null; |
| } |
| return serializerPool.deserialize(bytes); |
| } |
| |
| @Override |
| public void serialize(Object obj, ByteBuffer buffer) { |
| serializerPool.serialize(obj, buffer); |
| } |
| |
| @Override |
| public <T> T deserialize(ByteBuffer buffer) { |
| return serializerPool.deserialize(buffer); |
| } |
| |
| } |