Extension Point Loading Extensions

Extension Point Loading Extensions

Extension Description

The loading container for extension points, capable of loading extension points from different containers.

Extension Interface

org.apache.dubbo.common.extension.ExtensionFactory

Extension Configuration

<dubbo:application compiler="jdk" />

Known Extensions

org.apache.dubbo.common.extension.factory.SpiExtensionFactory
org.apache.dubbo.config.spring.extension.SpringExtensionFactory

Extension Example

Maven project structure:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxExtensionFactory.java (implements ExtensionFactory interface)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file, content: xxx=com.xxx.XxxExtensionFactory)

XxxExtensionFactory.java:

package com.xxx;

import org.apache.dubbo.common.extension.ExtensionFactory;

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

META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:

xxx=com.xxx.XxxExtensionFactory

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Last modified September 30, 2024: Update & Translate Overview Docs (#3040) (d37ebceaea7)