重整项目结构

im-client/pom.xml

@@ -14,7 +14,7 @@
     <dependencies>
         <dependency>
             <groupId>net.sopod</groupId>
-            <artifactId>im-core</artifactId>
+            <artifactId>im-entry-protocol</artifactId>
             <version>${soim.version}</version>
         </dependency>
         <dependency>

im-client/src/main/java/net/sopod/soim/client/session/SoImSession.java

@@ -11,7 +11,7 @@ import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import net.sopod.soim.client.logger.Logger;
 import net.sopod.soim.common.util.netty.Varint32FrameCodec;
-import net.sopod.soim.core.net.ImMessageCodec;
+import net.sopod.soim.data.serialize.ImMessageCodec;
 import net.sopod.soim.data.msg.auth.Auth;
 import net.sopod.soim.data.msg.chat.Chat;
 import org.slf4j.LoggerFactory;

im-core/pom.xml

@@ -1,41 +0,0 @@
-<?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>so-im</artifactId>
-        <groupId>net.sopod</groupId>
-        <version>1.0.0</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>im-core</artifactId>
-
-    <dependencies>
-        <dependency>
-            <groupId>net.sopod</groupId>
-            <artifactId>im-common</artifactId>
-            <version>${soim.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>net.sopod</groupId>
-            <artifactId>im-data</artifactId>
-            <version>${soim.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-all</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-context</artifactId>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.dubbo</groupId>
-            <artifactId>dubbo</artifactId>
-            <scope>provided</scope>
-        </dependency>
-    </dependencies>
-
-</project>

im-data/pom.xml

@@ -1,38 +0,0 @@
-<?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>so-im</artifactId>
-        <groupId>net.sopod</groupId>
-        <version>1.0.0</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>im-data</artifactId>
-
-    <dependencies>
-        <dependency>
-            <groupId>net.sopod</groupId>
-            <artifactId>im-common</artifactId>
-            <version>${soim.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-buffer</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.google.protobuf</groupId>
-            <artifactId>protobuf-java</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.reflections</groupId>
-            <artifactId>reflections</artifactId>
-        </dependency>
-    </dependencies>
-
-</project>

im-entry/pom.xml

@@ -23,7 +23,7 @@
         </dependency>
         <dependency>
             <groupId>net.sopod</groupId>
-            <artifactId>im-core</artifactId>
+            <artifactId>im-entry-protocol</artifactId>
             <version>${soim.version}</version>
         </dependency>
         <dependency>

im-entry/src/main/java/net/sopod/soim/entry/config/MessageHandlerContext.java

@@ -1,6 +1,7 @@
 package net.sopod.soim.entry.config;
 
 import io.netty.util.concurrent.FastThreadLocal;
+import net.sopod.soim.entry.server.handler.MessageHandler;
 
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -9,7 +10,7 @@ import java.util.concurrent.ConcurrentHashMap;
  * MsgHandlerContext
  *
  * 线程上下文属性设置工具
- * 这里主要用于 {@link net.sopod.soim.core.handler.MessageHandler} 与 dubbo RpcContext 上下文参数传递
+ * 这里主要用于 {@link MessageHandler} 与 dubbo RpcContext 上下文参数传递
  *
  * @author tmy
  * @date 2022-05-01 22:42

im-entry/src/main/java/net/sopod/soim/entry/config/SpringApplicationContextInitialed.java

@@ -1,6 +1,6 @@
 package net.sopod.soim.entry.config;
 
-import net.sopod.soim.core.registry.ProtoMessageHandlerRegistry;
+import net.sopod.soim.entry.registry.ProtoMessageHandlerRegistry;
 import org.springframework.beans.BeansException;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;

im-entry/src/main/java/net/sopod/soim/entry/delay/NetUserDelayTaskManager.java

@@ -3,14 +3,13 @@ package net.sopod.soim.entry.delay;
 import com.google.common.base.Preconditions;
 import com.google.protobuf.MessageLite;
 import net.sopod.soim.common.util.ImClock;
-import net.sopod.soim.core.handler.MessageHandler;
-import net.sopod.soim.core.registry.ProtoMessageHandlerRegistry;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.handler.MessageHandler;
+import net.sopod.soim.entry.registry.ProtoMessageHandlerRegistry;
+import net.sopod.soim.entry.server.session.NetUser;
 import net.sopod.soim.entry.server.ProtoMessageDispatcher;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.lang.ref.WeakReference;
 import java.util.concurrent.*;
 
 /**

im-entry/src/main/java/net/sopod/soim/entry/handlers/auth/ReqTokenAuthHandler.java

@@ -1,10 +1,10 @@
-package net.sopod.soim.entry.handler.auth;
+package net.sopod.soim.entry.handlers.auth;
 
 import com.google.protobuf.MessageLite;
 import net.sopod.soim.entry.config.ImEntryAppContextHolder;
-import net.sopod.soim.entry.handler.NetUserMessageHandler;
-import net.sopod.soim.core.session.Account;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.handler.NetUserMessageHandler;
+import net.sopod.soim.entry.server.session.Account;
+import net.sopod.soim.entry.server.session.NetUser;
 import net.sopod.soim.data.msg.auth.Auth;
 import net.sopod.soim.entry.config.EntryServerConfig;
 import net.sopod.soim.entry.server.AccountRegistry;

im-entry/src/main/java/net/sopod/soim/entry/handlers/chat/ReqTextChatHandler.java

@@ -1,8 +1,8 @@
-package net.sopod.soim.entry.handler.chat;
+package net.sopod.soim.entry.handlers.chat;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.entry.handler.AccountMessageHandler;
-import net.sopod.soim.core.session.Account;
+import net.sopod.soim.entry.server.handler.AccountMessageHandler;
+import net.sopod.soim.entry.server.session.Account;
 import net.sopod.soim.data.msg.chat.Chat;
 import net.sopod.soim.logic.common.model.TextChat;
 import net.sopod.soim.logic.user.service.ChatService;

im-entry/src/main/java/net/sopod/soim/entry/handlers/task/NetUserDelayCloseHandler.java

@@ -1,8 +1,8 @@
-package net.sopod.soim.entry.handler.task;
+package net.sopod.soim.entry.handlers.task;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.entry.handler.NetUserMessageHandler;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.handler.NetUserMessageHandler;
+import net.sopod.soim.entry.server.session.NetUser;
 import net.sopod.soim.data.msg.task.Tasks;
 import org.springframework.stereotype.Service;
 

im-entry/src/main/java/net/sopod/soim/entry/handlers/user/HelloHandler.java

@@ -1,10 +1,10 @@
-package net.sopod.soim.entry.handler.user;
+package net.sopod.soim.entry.handlers.user;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.core.session.Account;
+import net.sopod.soim.entry.server.session.Account;
 import net.sopod.soim.data.msg.hello.HelloPB;
 import net.sopod.soim.entry.delay.NetUserDelayTaskManager;
-import net.sopod.soim.entry.handler.AccountMessageHandler;
+import net.sopod.soim.entry.server.handler.AccountMessageHandler;
 import net.sopod.soim.logic.api.segmentid.core.SegmentIdGenerator;
 import net.sopod.soim.logic.user.service.UserBizService;
 import org.apache.dubbo.config.annotation.DubboReference;

im-entry/src/main/java/net/sopod/soim/entry/handlers/user/ReqOnlineUserListHandler.java

@@ -1,9 +1,9 @@
-package net.sopod.soim.entry.handler.user;
+package net.sopod.soim.entry.handlers.user;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.core.session.Account;
+import net.sopod.soim.entry.server.session.Account;
 import net.sopod.soim.data.msg.user.UserGroup;
-import net.sopod.soim.entry.handler.AccountMessageHandler;
+import net.sopod.soim.entry.server.handler.AccountMessageHandler;
 import net.sopod.soim.logic.common.model.UserInfo;
 import net.sopod.soim.logic.user.service.UserBizService;
 import org.apache.dubbo.config.annotation.DubboReference;

im-entry/src/main/java/net/sopod/soim/entry/registry/ProtoMessageHandlerRegistry.java

@@ -1,9 +1,9 @@
-package net.sopod.soim.core.registry;
+package net.sopod.soim.entry.registry;
 
 import com.google.protobuf.MessageLite;
 import net.sopod.soim.common.util.ImClock;
 import net.sopod.soim.common.util.Reflects;
-import net.sopod.soim.core.handler.MessageHandler;
+import net.sopod.soim.entry.server.handler.MessageHandler;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;

im-entry/src/main/java/net/sopod/soim/entry/server/AccountRegistry.java

@@ -1,6 +1,6 @@
 package net.sopod.soim.entry.server;
 
-import net.sopod.soim.core.session.Account;
+import net.sopod.soim.entry.server.session.Account;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;

im-entry/src/main/java/net/sopod/soim/entry/server/AttributeKeys.java

@@ -1,4 +1,4 @@
-package net.sopod.soim.core.net;
+package net.sopod.soim.entry.server;
 
 import io.netty.util.AttributeKey;
 

im-entry/src/main/java/net/sopod/soim/entry/server/ImEntryInitializer.java

@@ -6,7 +6,7 @@ import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.logging.LogLevel;
 import io.netty.handler.logging.LoggingHandler;
 import net.sopod.soim.common.util.netty.Varint32FrameCodec;
-import net.sopod.soim.core.net.ImMessageCodec;
+import net.sopod.soim.data.serialize.ImMessageCodec;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

im-entry/src/main/java/net/sopod/soim/entry/server/InboundImMessageHandler.java

@@ -6,14 +6,9 @@ import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.util.Attribute;
 import net.sopod.soim.common.util.ImClock;
-import net.sopod.soim.core.handler.MessageHandler;
-import net.sopod.soim.core.net.AttributeKeys;
-import net.sopod.soim.core.registry.ProtoMessageHandlerRegistry;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.session.NetUser;
 import net.sopod.soim.data.msg.task.Tasks;
 import net.sopod.soim.entry.delay.NetUserDelayTaskManager;
-import net.sopod.soim.entry.worker.Worker;
-import net.sopod.soim.entry.worker.WorkerGroup;
 
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;

im-entry/src/main/java/net/sopod/soim/entry/server/ProtoMessageDispatcher.java

@@ -2,10 +2,10 @@ package net.sopod.soim.entry.server;
 
 import com.google.protobuf.MessageLite;
 import net.sopod.soim.common.constant.DubboConstant;
-import net.sopod.soim.core.handler.MessageHandler;
-import net.sopod.soim.core.registry.ProtoMessageHandlerRegistry;
-import net.sopod.soim.core.session.Account;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.handler.MessageHandler;
+import net.sopod.soim.entry.registry.ProtoMessageHandlerRegistry;
+import net.sopod.soim.entry.server.session.Account;
+import net.sopod.soim.entry.server.session.NetUser;
 import net.sopod.soim.entry.config.MessageHandlerContext;
 import net.sopod.soim.entry.worker.Worker;
 import net.sopod.soim.entry.worker.WorkerGroup;

im-entry/src/main/java/net/sopod/soim/entry/server/handler/AccountMessageHandler.java

@@ -1,10 +1,8 @@
-package net.sopod.soim.entry.handler;
+package net.sopod.soim.entry.server.handler;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.core.handler.MessageHandler;
-import net.sopod.soim.core.session.Account;
-import net.sopod.soim.core.session.NetUser;
-import org.apache.dubbo.rpc.RpcContext;
+import net.sopod.soim.entry.server.session.Account;
+import net.sopod.soim.entry.server.session.NetUser;
 
 /**
  * AccountMessageHandler

im-entry/src/main/java/net/sopod/soim/entry/server/handler/MessageHandler.java

@@ -1,6 +1,6 @@
-package net.sopod.soim.core.handler;
+package net.sopod.soim.entry.server.handler;
 
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.session.NetUser;
 
 /**
  * MessageHandler

im-entry/src/main/java/net/sopod/soim/entry/server/handler/NetUserMessageHandler.java

@@ -1,8 +1,7 @@
-package net.sopod.soim.entry.handler;
+package net.sopod.soim.entry.server.handler;
 
 import com.google.protobuf.MessageLite;
-import net.sopod.soim.core.handler.MessageHandler;
-import net.sopod.soim.core.session.NetUser;
+import net.sopod.soim.entry.server.session.NetUser;
 
 /**
  * NetUserMessageHandler

im-entry/src/main/java/net/sopod/soim/entry/server/session/Account.java

@@ -1,4 +1,4 @@
-package net.sopod.soim.core.session;
+package net.sopod.soim.entry.server.session;
 
 import com.google.common.base.Preconditions;
 import org.slf4j.Logger;

im-entry/src/main/java/net/sopod/soim/entry/server/session/NetUser.java

@@ -1,4 +1,4 @@
-package net.sopod.soim.core.session;
+package net.sopod.soim.entry.server.session;
 
 import io.netty.channel.Channel;
 import io.netty.util.AttributeKey;

im-entry/src/main/java/net/sopod/soim/entry/service/TextChatServiceImpl.java

@@ -1,6 +1,6 @@
 package net.sopod.soim.entry.service;
 
-import net.sopod.soim.core.session.Account;
+import net.sopod.soim.entry.server.session.Account;
 import net.sopod.soim.data.msg.chat.Chat;
 import net.sopod.soim.entry.api.service.TextChatService;
 import net.sopod.soim.entry.config.ImEntryAppContextHolder;

im-entry/src/main/java/net/sopod/soim/entry/worker/WorkerGroup.java

@@ -1,8 +1,5 @@
 package net.sopod.soim.entry.worker;
 
-import com.google.protobuf.GeneratedMessageV3;
-import net.sopod.soim.core.session.Account;
-import net.sopod.soim.core.session.NetUser;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

im-service-api/im-entry-protocol/pom.xml

@@ -0,0 +1,90 @@
+<?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>so-im</artifactId>
+        <groupId>net.sopod</groupId>
+        <version>1.0.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>im-entry-protocol</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>net.sopod</groupId>
+            <artifactId>im-common</artifactId>
+            <version>${soim.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-buffer</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-codec</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.reflections</groupId>
+            <artifactId>reflections</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId><!--引入操作系统os设置的属性插件,否则${os.detected.classifier} 操作系统版本会找不到 -->
+                <version>1.6.1</version>
+            </extension>
+        </extensions>
+        <plugins>
+            <!--添加编译proto文件的编译程序和对应的编译插件-->
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.6.1</version>
+                <configuration>
+                    <protocArtifact>com.google.protobuf:protoc:${protoc.version}:exe:${os.detected.classifier}</protocArtifact>
+                    <protoSourceRoot>src/main/resources</protoSourceRoot>
+                    <outputDirectory>src/main/java</outputDirectory>
+                    <clearOutputDirectory>false</clearOutputDirectory>
+<!--                    <protocPlugins>-->
+<!--                        <protocPlugin>-->
+<!--                            <id>dubbo</id>-->
+<!--                            <groupId>org.apache.dubbo</groupId>-->
+<!--                            <artifactId>dubbo-compiler</artifactId>-->
+<!--                            <version>${dubbo.compiler.version}</version>-->
+<!--                            <mainClass>org.apache.dubbo.gen.dubbo.Dubbo3Generator</mainClass>-->
+<!--                        </protocPlugin>-->
+<!--                    </protocPlugins>-->
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>test-compile</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

im-service-api/im-entry-protocol/src/main/java/net/sopod/soim/data/serialize/ImMessageCodec.java

@@ -1,14 +1,12 @@
-package net.sopod.soim.core.net;
+package net.sopod.soim.data.serialize;
 
 import com.google.protobuf.MessageLite;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.CombinedChannelDuplexHandler;
 import io.netty.handler.codec.ByteToMessageDecoder;
 import io.netty.handler.codec.MessageToByteEncoder;
 import net.sopod.soim.data.proto.ProtoMessageManager;
-import net.sopod.soim.data.serialize.ImMessage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

im-service-api/pom.xml

@@ -13,50 +13,12 @@
     <packaging>pom</packaging>
 
     <modules>
+        <module>im-entry-api</module>
+        <module>im-entry-protocol</module>
+        <module>im-logic-common</module>
         <module>im-segment-id-api</module>
         <module>im-router-api</module>
         <module>im-logic-user-api</module>
     </modules>
 
-    <build>
-        <extensions>
-            <extension>
-                <groupId>kr.motd.maven</groupId>
-                <artifactId>os-maven-plugin</artifactId><!--引入操作系统os设置的属性插件,否则${os.detected.classifier} 操作系统版本会找不到 -->
-                <version>1.6.1</version>
-            </extension>
-        </extensions>
-        <plugins>
-            <!--添加编译proto文件的编译程序和对应的编译插件-->
-            <plugin>
-                <groupId>org.xolstice.maven.plugins</groupId>
-                <artifactId>protobuf-maven-plugin</artifactId>
-                <version>0.6.1</version>
-                <configuration>
-                    <protocArtifact>com.google.protobuf:protoc:3.19.4:exe:${os.detected.classifier}</protocArtifact>
-                    <outputDirectory>src/main/java</outputDirectory>
-                    <clearOutputDirectory>false</clearOutputDirectory>
-                    <!--                    <pluginId>grpc-java</pluginId>-->
-                    <!--                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.24.0:exe:${os.detected.classifier}</pluginArtifact>-->
-                    <protocPlugins>
-                        <protocPlugin>
-                            <id>dubbo</id>
-                            <groupId>org.apache.dubbo</groupId>
-                            <artifactId>dubbo-compiler</artifactId>
-                            <version>${dubbo.compiler.version}</version>
-                            <mainClass>org.apache.dubbo.gen.dubbo.Dubbo3Generator</mainClass>
-                        </protocPlugin>
-                    </protocPlugins>
-                </configuration>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>compile</goal>
-                            <goal>test-compile</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
 </project>

pom.xml

@@ -10,10 +10,8 @@
     <version>1.0.0</version>
     <modules>
         <module>im-common</module>
-        <module>im-data</module>
         <module>im-entry</module>
         <module>im-client</module>
-        <module>im-core</module>
         <module>im-das</module>
         <module>im-das-api</module>
         <module>im-service</module>
@@ -44,6 +42,7 @@
         <nacos.version>2.0.3</nacos.version>
         <msgpack.version>0.9.1</msgpack.version>
         <dubbo.compiler.version>0.0.3</dubbo.compiler.version>
+        <protoc.version>3.19.4</protoc.version>
     </properties>
 
     <dependencyManagement>
@@ -53,15 +52,10 @@
                 <artifactId>netty-all</artifactId>
                 <version>${netty.version}</version>
             </dependency>
-            <dependency>
-                <groupId>io.netty</groupId>
-                <artifactId>netty-buffer</artifactId>
-                <version>${netty.version}</version>
-            </dependency>
             <dependency>
                 <groupId>com.google.protobuf</groupId>
                 <artifactId>protobuf-java</artifactId>
-                <version>3.19.4</version>
+                <version>${protoc.version}</version>
             </dependency>
             <dependency>
                 <groupId>com.lmax</groupId>