1. 扩展说明

所有服务器均支持 telnet 访问,用于人工干预。

2. 扩展接口

com.alibaba.dubbo.remoting.telnet.TelnetHandler

3. 扩展配置
<dubbo:protocol telnet="xxx,yyy" />
<dubbo:provider telnet="xxx,yyy" /> <!-- 缺省值设置,当<dubbo:protocol>没有配置telnet属性时,使用此配置 -->
4. 已知扩展
  • com.alibaba.dubbo.remoting.telnet.support.ClearTelnetHandler
  • com.alibaba.dubbo.remoting.telnet.support.ExitTelnetHandler
  • com.alibaba.dubbo.remoting.telnet.support.HelpTelnetHandler
  • com.alibaba.dubbo.remoting.telnet.support.StatusTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.ListTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.ChangeTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.CurrentTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.InvokeTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.TraceTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.CountTelnetHandler
  • com.alibaba.dubbo.rpc.dubbo.telnet.PortTelnetHandler
5. 扩展示例

Maven项目结构

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxTelnetHandler.java (实现TelnetHandler接口)
    |-resources
        |-META-INF
            |-dubbo
                |-com.alibaba.dubbo.remoting.telnet.TelnetHandler (纯文本文件,内容为:xxx=com.xxx.XxxTelnetHandler)

XxxTelnetHandler.java

package com.xxx;

import com.alibaba.dubbo.remoting.telnet.TelnetHandler;

@Help(parameter="...", summary="...", detail="...")

public class XxxTelnetHandler implements TelnetHandler {
    public String telnet(Channel channel, String message) throws RemotingException {
        // ...
    }
}

META-INF/dubbo/com.alibaba.dubbo.remoting.telnet.TelnetHandler

xxx=com.xxx.XxxTelnetHandler

用法

telnet 127.0.0.1 20880
dubbo> xxx args

results matching ""

    No results matching ""