Configuration of the Dubbo Maven Plugin

syntax = "proto3";

option java_multiple_files = true;
option java_package = "org.apache.dubbo.demo";
option java_outer_classname = "DemoServiceProto";
option objc_class_prefix = "DEMOSRV";

package demoservice;

// The demo service definition.
service DemoService {
  rpc SayHello (HelloRequest) returns (HelloReply) {}
}

// The request message containing the user's name.
message HelloRequest {
  string name = 1;
}

// The response message containing the greetings
message HelloReply {
  string message = 1;
}

<plugin>
    <groupId>org.apache.dubbo</groupId>
    <artifactId>dubbo-maven-plugin</artifactId>
    <version>${dubbo.version}</version>
    <executions>
        <execution>
            <goals>
                <goal>compile</goal>
            </goals>
        </execution>
    </executions>
</plugin>

/*
 * 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.
 */

package org.apache.dubbo.demo;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicBoolean;

public final class DemoServiceDubbo {
    private static final AtomicBoolean registered = new AtomicBoolean();

    private static Class<?> init() {
        Class<?> clazz = null;
        try {
            clazz = Class.forName(DemoServiceDubbo.class.getName());
            if (registered.compareAndSet(false, true)) {
                org.apache.dubbo.common.serialize.protobuf.support.ProtobufUtils.marshaller(
                        org.apache.dubbo.demo.HelloReply.getDefaultInstance());
                org.apache.dubbo.common.serialize.protobuf.support.ProtobufUtils.marshaller(
                        org.apache.dubbo.demo.HelloRequest.getDefaultInstance());
            }
        } catch (ClassNotFoundException e) {
        }
        return clazz;
    }

    private DemoServiceDubbo() {
    }

    public static final String SERVICE_NAME = "org.apache.dubbo.demo.DemoService";

    /**
     * Code generated for Dubbo
     */
    public interface IDemoService extends org.apache.dubbo.rpc.model.DubboStub {

        static Class<?> clazz = init();

        org.apache.dubbo.demo.HelloReply sayHello(org.apache.dubbo.demo.HelloRequest request);

        CompletableFuture<org.apache.dubbo.demo.HelloReply> sayHelloAsync(org.apache.dubbo.demo.HelloRequest request);
    }
}

<plugin>
    <groupId>org.apache.dubbo</groupId>
    <artifactId>dubbo-maven-plugin</artifactId>
    <version>${dubbo.version}</version>
    <configuration>
        <mainClass>com.example.nativedemo.NativeDemoApplication</mainClass>
    </configuration>
    <executions>
        <execution>
            <phase>process-sources</phase>
            <goals>
                <goal>dubbo-process-aot</goal>
            </goals>
        </execution>
    </executions>
</plugin>