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YunaiV
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增加 grpc 入门
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‎lab-64/lab-64-grpc-demo/lab-64-grpc-demo-user-service-api/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>lab-64-grpc-demo</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>lab-64-grpc-demo-user-service-api</artifactId>
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<properties>
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<!-- 依赖相关配置 -->
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<io.grpc.version>1.23.0</io.grpc.version>
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<!-- 插件相关配置 -->
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<maven.compiler.target>1.8</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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<os-maven-plugin.version>1.6.2</os-maven-plugin.version>
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<protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>
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<grpc-starter-version>3.4.1</grpc-starter-version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-protobuf</artifactId>
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<version>${io.grpc.version}</version>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-stub</artifactId>
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<version>${io.grpc.version}</version>
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</dependency>
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</dependencies>
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<build>
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<extensions>
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<extension>
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<groupId>kr.motd.maven</groupId>
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<artifactId>os-maven-plugin</artifactId>
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<version>${os-maven-plugin.version}</version>
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</extension>
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</extensions>
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<plugins>
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<plugin>
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<groupId>org.xolstice.maven.plugins</groupId>
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<artifactId>protobuf-maven-plugin</artifactId>
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<version>${protobuf-maven-plugin.version}</version>
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<configuration>
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<protocArtifact>
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com.google.protobuf:protoc:3.9.1:exe:${os.detected.classifier}
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</protocArtifact>
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<pluginId>grpc-java</pluginId>
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<pluginArtifact>
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io.grpc:protoc-gen-grpc-java:1.23.0:exe:${os.detected.classifier}
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</pluginArtifact>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>compile</goal>
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<goal>compile-custom</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎lab-64/lab-64-grpc-demo/lab-64-grpc-demo-user-service-api/src/main/proto/UserService.proto

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syntax = "proto3";
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option java_multiple_files = true;
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package cn.iocoder.springboot.lab64.userservice.api;
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message UserGetRequest {
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int32 id = 1;
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}
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message UserGetResponse {
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int32 id = 1;
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string name = 2;
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int32 gender = 3;
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}
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message UserCreateRequest {
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string name = 1;
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int32 gender = 2;
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}
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message UserCreateResponse {
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int32 id = 1;
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}
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service UserService {
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rpc get(UserGetRequest) returns (UserGetResponse);
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rpc create(UserCreateRequest) returns (UserCreateResponse);
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}
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‎lab-64/lab-64-grpc-demo/lab-64-grpc-demo-user-service/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>lab-64-grpc-demo</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>lab-64-grpc-demo-user-service</artifactId>
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<dependencies>
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<dependency>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<artifactId>lab-64-grpc-demo-user-service-api</artifactId>
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<version>1.0-SNAPSHOT</version>
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</dependency>
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</dependencies>
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</project>

‎lab-64/lab-64-grpc-demo/lab-64-grpc-demo-user-service/src/main/java/cn/iocoder/springboot/lab64/userservice/UserServiceApplication.java

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package cn.iocoder.springboot.lab64.userservice;
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public class UserServiceApplication {
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}

‎lab-64/lab-64-grpc-demo/lab-64-grpc-demo-user-service/src/main/java/cn/iocoder/springboot/lab64/userservice/rpc/UserServiceGrpcImpl.java

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package cn.iocoder.springboot.lab64.userservice.rpc;
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import cn.iocoder.springboot.lab64.userservice.api.*;
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import io.grpc.stub.StreamObserver;
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public class UserServiceGrpcImpl extends UserServiceGrpc.UserServiceImplBase {
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@Override
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public void get(UserGetRequest request, StreamObserver<UserGetResponse> responseObserver) {
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// 创建响应对象
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UserGetResponse.Builder builder = UserGetResponse.newBuilder();
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builder.setId(request.getId())
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.setName("没有昵称：" + request.getId())
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.setGender(request.getId() % 2 + 1);
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// 返回响应
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responseObserver.onNext(builder.build());
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}
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@Override
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public void create(UserCreateRequest request, StreamObserver<UserCreateResponse> responseObserver) {
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// 创建响应对象
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UserCreateResponse.Builder builder = UserCreateResponse.newBuilder();
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builder.setId((int) (System.currentTimeMillis() / 1000));
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// 返回响应
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responseObserver.onNext(builder.build());
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}
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}

‎lab-64/lab-64-grpc-demo/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>lab-64</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>lab-64-grpc-demo</artifactId>
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<packaging>pom</packaging>
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<modules>
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<module>lab-64-grpc-demo-user-service</module>
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<module>lab-64-grpc-demo-user-service-api</module>
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</modules>
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</project>

‎lab-64/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>labs-parent</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>lab-64</artifactId>
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<packaging>pom</packaging>
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<modules>
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<module>lab-64-grpc-demo</module>
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</modules>
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</project>

‎pom.xml

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<!-- <module>labx-28</module>-->
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<!-- <module>labx-28</module>-->
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<!-- <module>labx-29</module>-->
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<module>lab-64</module>
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</modules>
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</project>

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