examples/hello-midway/src/app/dubbo/index.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {Dubbo, setting} from 'apache-dubbo-js';
import {Application, Context} from 'midway';
import service from './service';

// declare module 'egg' {
//   export interface EggApplication {
//     dubbo: Dubbo<typeof service>;
//   }
// }

export default async (app: Application) => {
  /**
   * invoke dubbo configuration, such as version, group etc.
   */
  const dubboSetting = setting
    .match(
      [
        'org.apache.dubbo.demo.DemoProvider',
        'org.apache.dubbo.demo.ErrorProvider',
      ],
      {
        version: '1.0.0',
      },
    )
    .match('org.apache.dubbo.demo.BasicTypeProvider', {version: '2.0.0'});

  const {application, register} = app.config.dubbo;
  const dubbo = new Dubbo<typeof service>({
    application,
    register,
    service,
    dubboSetting,
  });

  dubbo.use(async (ctx: Context, next: any) => {
    const start = Date.now();
    await next();
    const end = Date.now();
    console.log(`${ctx.dubboInterface} was invoked, cost-time ${end - start}`);
  });

  app.dubbo = dubbo;
};