ExporterListener Extension

Summary

Fire events when there's any service exported.

Extension Interface

com.alibaba.dubbo.rpc.ExporterListener

Extension Configuration

<!-- service exporter listener -->
<dubbo:service listener="xxx,yyy" />
<!-- default exporter listener for service provider -->
<dubbo:provider listener="xxx,yyy" />

Existing Extension

com.alibaba.dubbo.registry.directory.RegistryExporterListener

Extension Guide

Directory layout:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxExporterListener.java (ExporterListener implementation)
    |-resources
        |-META-INF
            |-dubbo
                |-com.alibaba.dubbo.rpc.ExporterListener (plain text file with the content: xxx=com.xxx.XxxExporterListener)

XxxExporterListener.java:

package com.xxx;

import com.alibaba.dubbo.rpc.ExporterListener;
import com.alibaba.dubbo.rpc.Exporter;
import com.alibaba.dubbo.rpc.RpcException;


public class XxxExporterListener implements ExporterListener {
    public void exported(Exporter<?> exporter) throws RpcException {
        // ...
    }
    public void unexported(Exporter<?> exporter) throws RpcException {
        // ...
    }
}

META-INF/dubbo/com.alibaba.dubbo.rpc.ExporterListener:

xxx=com.xxx.XxxExporterListener

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