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

    org.apache.dubbo.common.compiler.Compiler

    扩展配置

    自动加载

    已知扩展

    • org.apache.dubbo.common.compiler.support.JdkCompiler
    • org.apache.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
                    |-org.apache.dubbo.common.compiler.Compiler (纯文本文件,内容为:xxx=com.xxx.XxxCompiler)
    

    XxxCompiler.java:

    package com.xxx;
     
    import org.apache.dubbo.common.compiler.Compiler;
     
    public class XxxCompiler implements Compiler {
        public Object getExtension(Class<?> type, String name) {
            // ...
        }
    }
    

    META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:

    xxx=com.xxx.XxxCompiler