package com.congge.filter;
 
import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSON;
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.rpc.*;
import org.apache.dubbo.rpc.service.GenericService;
 
import java.util.Date;
 
@Activate(group = {Constants.PROVIDER,Constants.CONSUMER})
public class CommonFilter implements Filter {
 
    @Override
    public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
 
        Result result = null;
        try {
            result = invoker.invoke(invocation);
            if (result.hasException() && GenericService.class != invoker.getInterface()) {
                Throwable exception = result.getException();
                String data = String.format("\r\n[level]:Error，[createTime]:%s，[serviceName]:%s，[methodName]:%s，[inputParam]:%s",
                        DateUtil.formatDateTime(new Date()),
                        invoker.getInterface().getName(),
                        invocation.getMethodName(),
                        JSON.toJSONString(invocation.getArguments()));
                System.out.println(data);
                System.out.println(exception);
            }
        }catch (RuntimeException e){
            String data = String.format("\r\n[level]:Error，" +
                    "[createTime]:%s，" +
                    "[serviceName]:%s，" +
                    "[methodName]:%s，" +
                    "[inputParam]:%s",
                    DateUtil.formatDateTime(new Date()),
                    invoker.getInterface().getName(),
                    invocation.getMethodName(),
                    JSON.toJSONString(invocation.getArguments()));
            System.out.println(data);
            System.out.println(e);
        }
        return result;
    }
}

import com.congge.service.HelloService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.io.IOException;
public class ConsumerMain {
    public static void main(String[] args) throws Exception {
   
        ApplicationContext ac = new ClassPathXmlApplicationContext("spring-consumer.xml");
        HelloService service = (HelloService) ac.getBean("helloService");
        String hello = service.hello("Hello Provider");
        System.out.println(hello);
 
    }
}