diff --git a/redisson/pom.xml b/redisson/pom.xml index 20d711bca..0cbc95d7c 100644 --- a/redisson/pom.xml +++ b/redisson/pom.xml @@ -212,7 +212,7 @@ com.esotericsoftware kryo - 4.0.2 + 5.0.0-RC4 provided true diff --git a/redisson/src/main/java/org/redisson/codec/Kryo5Codec.java b/redisson/src/main/java/org/redisson/codec/Kryo5Codec.java new file mode 100644 index 000000000..b275c702e --- /dev/null +++ b/redisson/src/main/java/org/redisson/codec/Kryo5Codec.java @@ -0,0 +1,148 @@ +/** + * Copyright (c) 2013-2019 Nikita Koksharov + * + * 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 com.esotericsoftware.kryo.Kryo; +import com.esotericsoftware.kryo.io.Input; +import com.esotericsoftware.kryo.io.Output; +import com.esotericsoftware.kryo.util.Pool; +import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufAllocator; +import io.netty.buffer.ByteBufInputStream; +import io.netty.buffer.ByteBufOutputStream; +import org.redisson.client.codec.BaseCodec; +import org.redisson.client.handler.State; +import org.redisson.client.protocol.Decoder; +import org.redisson.client.protocol.Encoder; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; + +/** + * + * @author Nikita Koksharov + * + */ +public class Kryo5Codec extends BaseCodec { + + private final Pool kryoPool; + private final Pool inputPool; + private final Pool outputPool; + private final List> classes; + + public Kryo5Codec() { + this(Collections.emptyList()); + } + + public Kryo5Codec(ClassLoader classLoader) { + this(Collections.emptyList(), classLoader); + } + + public Kryo5Codec(ClassLoader classLoader, Kryo5Codec codec) { + this(codec.getClasses(), classLoader); + } + + public Kryo5Codec(List> classes) { + this(classes, null); + } + + public Kryo5Codec(List> classes, ClassLoader classLoader) { + this.classes = classes; + + this.kryoPool = new Pool(true, false) { + @Override + protected Kryo create() { + Kryo kryo = new Kryo(); + if (classLoader != null) { + kryo.setClassLoader(classLoader); + } + kryo.setRegistrationRequired(false); + kryo.setReferences(false); + for (Class clazz : classes) { + kryo.register(clazz); + } + return kryo; + } + }; + + this.inputPool = new Pool(true, false) { + @Override + protected Input create() { + return new Input(8192); + } + }; + + this.outputPool = new Pool(true, false) { + @Override + protected Output create() { + return new Output(8192, -1); + } + }; + } + + private final Decoder decoder = new Decoder() { + @Override + public Object decode(ByteBuf buf, State state) throws IOException { + Kryo kryo = kryoPool.obtain(); + Input input = inputPool.obtain(); + try { + input.setInputStream(new ByteBufInputStream(buf)); + return kryo.readClassAndObject(input); + } finally { + kryoPool.free(kryo); + inputPool.free(input); + } + } + }; + + private final Encoder encoder = new Encoder() { + @Override + @SuppressWarnings("IllegalCatch") + public ByteBuf encode(Object in) throws IOException { + Kryo kryo = kryoPool.obtain(); + Output output = outputPool.obtain(); + ByteBuf out = ByteBufAllocator.DEFAULT.buffer(); + try { + ByteBufOutputStream baos = new ByteBufOutputStream(out); + output.setOutputStream(baos); + kryo.writeClassAndObject(output, in); + output.flush(); + return baos.buffer(); + } catch (RuntimeException e) { + out.release(); + throw e; + } finally { + kryoPool.free(kryo); + outputPool.free(output); + } + } + }; + + public List> getClasses() { + return classes; + } + + @Override + public Decoder getValueDecoder() { + return decoder; + } + + @Override + public Encoder getValueEncoder() { + return encoder; + } +}