编译器扩展

扩展说明

Java 代码编译器,用于动态生成字节码,加速调用。

扩展接口

com.alibaba.dubbo.common.compiler.Compiler

扩展配置

自动加载

已知扩展

  • com.alibaba.dubbo.common.compiler.support.JdkCompiler
  • com.alibaba.dubbo.common.compiler.support.JavassistCompiler

扩展示例

Maven 项目结构:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxCompiler.java (实现Compiler接口)
    |-resources
        |-META-INF
            |-dubbo
                |-com.alibaba.dubbo.common.compiler.Compiler (纯文本文件,内容为:xxx=com.xxx.XxxCompiler)

XxxCompiler.java:

package com.xxx;

import com.alibaba.dubbo.common.compiler.Compiler;

public class XxxCompiler implements Compiler {
    public Object getExtension(Class<?> type, String name) {
        // ...
    }
}

META-INF/dubbo/com.alibaba.dubbo.common.compiler.Compiler:

xxx=com.xxx.XxxCompiler

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