Add support for gRPC

labs/arthas-grpc-server/README.md

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+# Arthas Grpc
+
+这个模块提供了一个轻量级的 Grpc 实现，目前任在开发中

labs/arthas-grpc-server/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <parent>
+        <artifactId>arthas-all</artifactId>
+        <groupId>com.taobao.arthas</groupId>
+        <version>${revision}</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>arthas-grpc-server</artifactId>
+    <name>arthas-grpc-server</name>
+    <url>https://github.com/alibaba/arthas</url>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <grpc.version>1.46.0</grpc.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>io.grpc</groupId>
+                <artifactId>grpc-bom</artifactId>
+                <version>${grpc.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+
+        <!-- https://mvnrepository.com/artifact/io.netty/netty-codec-http2 -->
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-codec-http2</artifactId>
+            <version>4.1.72.Final</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.google.protobuf/protobuf-java -->
+        <dependency>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+            <version>3.19.2</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>2.0.12</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.5.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.taobao.arthas</groupId>
+            <artifactId>arthas-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+
+        <!--   测试用    -->
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-netty</artifactId>
+            <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-codec-http2</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-services</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.vintage</groupId>
+            <artifactId>junit-vintage-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.annotation</groupId>
+            <artifactId>javax.annotation-api</artifactId>
+            <version>1.3.2</version>
+            <scope>provided</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.arthas</groupId>
+            <artifactId>arthas-repackage-logger</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.6.1</version>
+                <configuration>
+                    <protoSourceRoot>${basedir}/src/main/proto</protoSourceRoot>
+                    <protocArtifact>com.google.protobuf:protoc:3.11.0:exe:${os.detected.classifier}</protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.28.0:exe:${os.detected.classifier}</pluginArtifact>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.4.1.Final</version>
+            </extension>
+        </extensions>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>mac</id>
+            <activation>
+                <os>
+                    <family>mac</family>
+                </os>
+            </activation>
+            <properties>
+                <os.detected.classifier>osx-x86_64</os.detected.classifier>
+            </properties>
+        </profile>
+    </profiles>
+</project>

labs/arthas-grpc-server/src/main/java/com/taobao/arthas/grpc/server/ArthasGrpcBootstrap.java

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+package com.taobao.arthas.grpc.server;
+
+/**
+ * @author: FengYe
+ * @date: 2024/10/13 02:40
+ * @description: ArthasGrpcServerBootstrap
+ */
+public class ArthasGrpcBootstrap {
+    public static void main(String[] args) {
+        ArthasGrpcServer arthasGrpcServer = new ArthasGrpcServer(9090, null);
+        arthasGrpcServer.start();
+    }
+}

labs/arthas-grpc-server/src/main/java/com/taobao/arthas/grpc/server/ArthasGrpcServer.java

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+package com.taobao.arthas.grpc.server;
+
+import com.alibaba.arthas.deps.ch.qos.logback.classic.Level;
+import com.alibaba.arthas.deps.ch.qos.logback.classic.LoggerContext;
+import com.alibaba.arthas.deps.org.slf4j.Logger;
+import com.alibaba.arthas.deps.org.slf4j.LoggerFactory;
+import com.taobao.arthas.grpc.server.handler.GrpcDispatcher;
+import com.taobao.arthas.grpc.server.handler.Http2Handler;
+import com.taobao.arthas.grpc.server.handler.executor.GrpcExecutorFactory;
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.netty.handler.codec.http2.Http2FrameCodecBuilder;
+import io.netty.util.concurrent.DefaultEventExecutorGroup;
+import io.netty.util.concurrent.EventExecutorGroup;
+
+import java.lang.invoke.MethodHandles;
+
+/**
+ * @author: FengYe
+ * @date: 2024/7/3 上午12:30
+ * @description: ArthasGrpcServer
+ */
+public class ArthasGrpcServer {
+
+    private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass().getName());
+
+    private int port = 9090;
+
+    private String grpcServicePackageName;
+
+    public ArthasGrpcServer(int port, String grpcServicePackageName) {
+        this.port = port;
+        this.grpcServicePackageName = grpcServicePackageName;
+    }
+
+    public void start() {
+        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
+        EventLoopGroup workerGroup = new NioEventLoopGroup(10);
+
+        GrpcDispatcher grpcDispatcher = new GrpcDispatcher();
+        grpcDispatcher.loadGrpcService(grpcServicePackageName);
+        GrpcExecutorFactory grpcExecutorFactory = new GrpcExecutorFactory();
+        grpcExecutorFactory.loadExecutor(grpcDispatcher);
+
+        try {
+            ServerBootstrap b = new ServerBootstrap();
+            b.group(bossGroup, workerGroup)
+                    .channel(NioServerSocketChannel.class)
+                    .option(ChannelOption.SO_BACKLOG, 1024)
+                    .childHandler(new ChannelInitializer<SocketChannel>() {
+                        @Override
+                        public void initChannel(SocketChannel ch) {
+                            ch.pipeline().addLast(Http2FrameCodecBuilder.forServer().build());
+                            ch.pipeline().addLast(new Http2Handler(grpcDispatcher, grpcExecutorFactory));
+                        }
+                    });
+            Channel channel = b.bind(port).sync().channel();
+            logger.info("ArthasGrpcServer start successfully on port: {}", port);
+            channel.closeFuture().sync();
+        } catch (InterruptedException e) {
+            logger.error("ArthasGrpcServer start error", e);
+        } finally {
+            bossGroup.shutdownGracefully();
+            workerGroup.shutdownGracefully();
+        }
+    }
+}