com.saucesubfresh.rpc.server.remoting.GrpcMessageHandler Maven / Gradle / Ivy
/*
* Copyright © 2022 Open-Light-Rpc Authors. All Rights Reserved.
*
* Licensed 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 com.saucesubfresh.rpc.server.remoting;
import com.saucesubfresh.rpc.core.grpc.MessageServiceGrpc;
import com.saucesubfresh.rpc.core.grpc.proto.MessageRequest;
import com.saucesubfresh.rpc.core.grpc.proto.MessageResponse;
import com.saucesubfresh.rpc.core.transport.MessageResponseBody;
import com.saucesubfresh.rpc.core.utils.json.JSON;
import com.saucesubfresh.rpc.server.process.MessageProcess;
import io.grpc.stub.StreamObserver;
import lombok.extern.slf4j.Slf4j;
/**
* @author lijunping on 2022/1/24
*/
@Slf4j
public class GrpcMessageHandler extends MessageServiceGrpc.MessageServiceImplBase implements MessageHandler {
private final MessageProcess messageProcess;
public GrpcMessageHandler(MessageProcess messageProcess) {
this.messageProcess = messageProcess;
}
@Override
public void messageProcessing(MessageRequest request, StreamObserver responseObserver) {
messageProcess.process(request, (t) -> writeResponse(t, responseObserver));
}
private void writeResponse(MessageResponseBody responseBody, StreamObserver responseObserver){
String responseJsonBody = JSON.toJSON(responseBody);
MessageResponse messageResponse = MessageResponse.newBuilder().setBody(responseJsonBody).build();
responseObserver.onNext(messageResponse);
responseObserver.onCompleted();
}
}