diff --git a/pom.xml b/pom.xml
index f1773953c..aabf693fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,6 +139,12 @@
test
+
+ com.esotericsoftware.kryo
+ kryo
+ 2.24.0
+ provided
+
org.slf4j
slf4j-api
diff --git a/src/main/java/org/redisson/codec/RedissonKryoCodec.java b/src/main/java/org/redisson/codec/RedissonKryoCodec.java
new file mode 100644
index 000000000..ffab7e666
--- /dev/null
+++ b/src/main/java/org/redisson/codec/RedissonKryoCodec.java
@@ -0,0 +1,162 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.codec;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.nio.ByteBuffer;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+
+public class RedissonKryoCodec implements RedissonCodec {
+
+ public interface KryoPool {
+
+ Kryo get();
+
+ void yield(Kryo kryo);
+
+ }
+
+ public static class KryoPoolImpl implements KryoPool {
+
+ private final Queue objects = new ConcurrentLinkedQueue();
+
+ public Kryo get() {
+ Kryo kryo;
+ if ((kryo = objects.poll()) == null) {
+ kryo = createInstance();
+ }
+ return kryo;
+ }
+
+ public void yield(Kryo kryo) {
+ objects.offer(kryo);
+ }
+
+ /**
+ * Sub classes can customize the Kryo instance by overriding this method
+ *
+ * @return create Kryo instance
+ */
+ protected Kryo createInstance() {
+ Kryo kryo = new Kryo();
+ kryo.setReferences(false);
+ return kryo;
+ }
+
+ }
+
+ public class RedissonKryoCodecException extends RuntimeException {
+
+ private static final long serialVersionUID = 9172336149805414947L;
+
+ public RedissonKryoCodecException(Throwable cause) {
+ super(cause.getMessage(), cause);
+ setStackTrace(cause.getStackTrace());
+ }
+ }
+
+ private final KryoPool kryoPool;
+
+ public RedissonKryoCodec() {
+ this(new KryoPoolImpl());
+ }
+
+ public RedissonKryoCodec(KryoPool kryoPool) {
+ this.kryoPool = kryoPool;
+ }
+
+ private Object decode(ByteBuffer bytes) {
+ Kryo kryo = null;
+ try {
+ kryo = kryoPool.get();
+ return kryo.readClassAndObject(new Input(new ByteArrayInputStream(bytes.array(), bytes
+ .arrayOffset() + bytes.position(), bytes.limit())));
+ } catch (Exception e) {
+ if (e instanceof RuntimeException) {
+ throw (RuntimeException) e;
+ }
+ throw new RedissonKryoCodecException(e);
+ } finally {
+ if (kryo != null) {
+ kryoPool.yield(kryo);
+ }
+ }
+ }
+
+ @Override
+ public byte[] encodeValue(Object value) {
+ Kryo kryo = null;
+ try {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ Output output = new Output(baos);
+ kryo = kryoPool.get();
+ kryo.writeClassAndObject(output, value);
+ output.close();
+ return baos.toByteArray();
+ } catch (Exception e) {
+ if (e instanceof RuntimeException) {
+ throw (RuntimeException) e;
+ }
+ throw new RedissonKryoCodecException(e);
+ } finally {
+ if (kryo != null) {
+ kryoPool.yield(kryo);
+ }
+ }
+ }
+
+ @Override
+ public byte[] encodeKey(Object key) {
+ return encodeValue(key);
+ }
+
+ @Override
+ public Object decodeKey(ByteBuffer bytes) {
+ return decode(bytes);
+ }
+
+ @Override
+ public Object decodeValue(ByteBuffer bytes) {
+ return decode(bytes);
+ }
+
+ @Override
+ public byte[] encodeMapValue(Object value) {
+ return encodeValue(value);
+ }
+
+ @Override
+ public byte[] encodeMapKey(Object key) {
+ return encodeKey(key);
+ }
+
+ @Override
+ public Object decodeMapValue(ByteBuffer bytes) {
+ return decodeValue(bytes);
+ }
+
+ @Override
+ public Object decodeMapKey(ByteBuffer bytes) {
+ return decodeKey(bytes);
+ }
+
+}