将对象转成字节流,用于网络传输,以及将字节流转为对象,用于在收到字节流数据后还原成对象。
org.apache.dubbo.common.serialize.Serialization
org.apache.dubbo.common.serialize.ObjectInput
org.apache.dubbo.common.serialize.ObjectOutput
<!-- 协议的序列化方式 -->
<dubbo:protocol serialization="xxx" />
<!-- 缺省值设置,当<dubbo:protocol>没有配置serialization时,使用此配置 -->
<dubbo:provider serialization="xxx" />
org.apache.dubbo.common.serialize.dubbo.DubboSerialization
org.apache.dubbo.common.serialize.hessian.Hessian2Serialization
org.apache.dubbo.common.serialize.java.JavaSerialization
org.apache.dubbo.common.serialize.java.CompactedJavaSerialization
Maven 项目结构:
src
|-main
|-java
|-com
|-xxx
|-XxxSerialization.java (实现Serialization接口)
|-XxxObjectInput.java (实现ObjectInput接口)
|-XxxObjectOutput.java (实现ObjectOutput接口)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.common.serialize.Serialization (纯文本文件,内容为:xxx=com.xxx.XxxSerialization)
XxxSerialization.java:
package com.xxx;
import org.apache.dubbo.common.serialize.Serialization;
import org.apache.dubbo.common.serialize.ObjectInput;
import org.apache.dubbo.common.serialize.ObjectOutput;
public class XxxSerialization implements Serialization {
public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException {
return new XxxObjectOutput(output);
}
public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException {
return new XxxObjectInput(input);
}
}
META-INF/dubbo/org.apache.dubbo.common.serialize.Serialization:
xxx=com.xxx.XxxSerialization