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feature: support kryo codec (apache#1437)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <parent> | ||
| <groupId>io.seata</groupId> | ||
| <artifactId>seata-codec</artifactId> | ||
| <version>${revision}</version> | ||
| </parent> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <artifactId>seata-codec-kryo</artifactId> | ||
| <packaging>jar</packaging> | ||
| <name>seata-codec-kryo ${project.version}</name> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>seata-common</artifactId> | ||
| <version>${revision}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>seata-core</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>com.esotericsoftware</groupId> | ||
| <artifactId>kryo</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>de.javakaffee</groupId> | ||
| <artifactId>kryo-serializers</artifactId> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
55 changes: 55 additions & 0 deletions
55
codec/seata-codec-kryo/src/main/java/io/seata/codec/kryo/KryoCodec.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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 io.seata.codec.kryo; | ||
|
|
||
| import io.seata.common.loader.LoadLevel; | ||
| import io.seata.core.codec.Codec; | ||
| import io.seata.core.protocol.AbstractMessage; | ||
|
|
||
| /** | ||
| * @author jsbxyyx | ||
| */ | ||
| @LoadLevel(name = "KRYO") | ||
| public class KryoCodec implements Codec { | ||
|
|
||
| @Override | ||
| public <T> byte[] encode(T t) { | ||
| if (t == null || !(t instanceof AbstractMessage)) { | ||
| throw new IllegalArgumentException("message is null"); | ||
| } | ||
| KryoSerializer kryoSerializer = KryoSerializerFactory.getInstance().get(); | ||
| try { | ||
| return kryoSerializer.serialize(t); | ||
| } finally { | ||
| KryoSerializerFactory.getInstance().returnKryo(kryoSerializer); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public <T> T decode(byte[] bytes) { | ||
| if (bytes == null || bytes.length == 0) { | ||
| throw new IllegalArgumentException("bytes is null"); | ||
| } | ||
| KryoSerializer kryoSerializer = KryoSerializerFactory.getInstance().get(); | ||
| try { | ||
| return kryoSerializer.deserialize(bytes); | ||
| } finally { | ||
| KryoSerializerFactory.getInstance().returnKryo(kryoSerializer); | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } |
56 changes: 56 additions & 0 deletions
56
codec/seata-codec-kryo/src/main/java/io/seata/codec/kryo/KryoSerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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 io.seata.codec.kryo; | ||
|
|
||
| import com.esotericsoftware.kryo.Kryo; | ||
| import com.esotericsoftware.kryo.io.Input; | ||
| import com.esotericsoftware.kryo.io.Output; | ||
|
|
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| import java.io.ByteArrayInputStream; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.util.Objects; | ||
|
|
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| /** | ||
| * @author jsbxyyx | ||
| */ | ||
| public class KryoSerializer { | ||
|
|
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| private final Kryo kryo; | ||
|
|
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| public KryoSerializer(Kryo kryo) { | ||
| this.kryo = Objects.requireNonNull(kryo); | ||
| } | ||
|
|
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| public Kryo getKryo() { | ||
| return kryo; | ||
| } | ||
|
|
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| public <T> byte[] serialize(T t) { | ||
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); | ||
| Output output = new Output(baos); | ||
| kryo.writeClassAndObject(output, t); | ||
| output.close(); | ||
| return baos.toByteArray(); | ||
| } | ||
|
|
||
| public <T> T deserialize(byte[] bytes) { | ||
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes); | ||
| Input input = new Input(bais); | ||
| input.close(); | ||
| return (T) kryo.readClassAndObject(input); | ||
| } | ||
|
|
||
| } |
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