Merge branch 'refs/heads/feature/用户中台' into master-merge

douyu-live-id-generate-interface/pom.xml

@@ -0,0 +1,20 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.douyu</groupId>
+        <artifactId>douyu-live-app</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>douyu-live-id-generate-interface</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

douyu-live-id-generate-interface/src/main/java/com/douyu/live/id/generate/interfaces/IdBuilderRpc.java

@@ -0,0 +1,23 @@
+package com.douyu.live.id.generate.interfaces;
+
+/**
+ * id 生成接口
+ * @author luiguanyi
+ * * @date 2024/12/29
+ */
+public interface IdBuilderRpc {
+
+    /**
+     * 获取有序ID
+     * @param id
+     * @return
+     */
+    Long getSeqId(Integer id);
+
+    /**
+     * 获取无序ID
+     * @param id
+     * @return
+     */
+    Long getUnSeqId(Integer id);
+}

douyu-live-id-generate-provider/pom.xml

@@ -0,0 +1,56 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.douyu</groupId>
+        <artifactId>douyu-live-app</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>douyu-live-id-generate-provider</artifactId>
+
+    <properties>
+        <mybatis-plus.version>3.5.3</mybatis-plus.version>
+        <dubbo.version>3.2.0-beta.3</dubbo.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis-plus.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+            <version>${dubbo.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>log4j-to-slf4j</artifactId>
+                    <groupId>org.apache.logging.log4j</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>${qiyu-mysql.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.douyu</groupId>
+            <artifactId>douyu-live-id-generate-interface</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+</project>

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/dao/mapper/IdBuilderMapper.java

@@ -0,0 +1,33 @@
+package com.douyu.live.id.generate.provider.dao.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.douyu.live.id.generate.provider.dao.po.IdBuilderPO;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
+
+import java.util.List;
+
+/**
+ * id 生成器配置表持久层
+ * @author luiguanyi
+ * * @date 2024/12/31
+ */
+@Mapper
+public interface IdBuilderMapper extends BaseMapper<IdBuilderPO> {
+
+    /**
+     * 更新当前阈值 开始 以及版本
+     */
+    @Update("UPDATE t_id_builder_config set next_threshold=#{nextThreshold},current_start=#{currentStart},vers ion=version+1 " +
+            "where id=#{id} and version=#{version}")
+    Integer updateCurrentThreshold(@Param("nextThreshold") long nextThreshold, @Param("currentStart") long currentStart,
+                                   @Param("id") int id, @Param("version") int version);
+
+    /**
+     * 查询所有配置
+     */
+    @Select("select * from t_id_builder_config")
+    List<IdBuilderPO> selectAll();
+}

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/dao/po/IdBuilderPO.java

@@ -0,0 +1,59 @@
+package com.douyu.live.id.generate.provider.dao.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.util.Date;
+
+/**
+ * id生成器配置表
+ * @author luiguanyi
+ * * @date 2024/12/31
+ */
+@TableName("t_id_builder_config")
+@Data
+public class IdBuilderPO {
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+    /**
+     * id 备注描述
+     */
+    private String remark;
+    /**
+     * 初始化值
+     */
+    private long initNum;
+    /**
+     * 步长
+     */
+    private int step;
+    /**
+     * 是否是有序的id
+     */
+    private int isSeq;
+    /**
+     * 当前id 所在阶段的开始值
+     */
+    private long currentStart;
+    /**
+     * 当前id 所在阶段的阈值
+     */
+    private long nextThreshold;
+    /**
+     * 业务代码前缀
+     */
+    private String idPrefix;
+    /**
+     * 乐观锁版本号
+     */
+    private int version;
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+    /**
+     * 更新时间
+     */
+    private Date updateTime;
+}

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/rpc/IdBuilderRpcImpl.java

@@ -0,0 +1,22 @@
+package com.douyu.live.id.generate.provider.rpc;
+
+import com.douyu.live.id.generate.interfaces.IdBuilderRpc;
+import org.apache.dubbo.config.annotation.DubboService;
+
+/**
+ * id 生成 rpc 实现
+ * @author luiguanyi
+ * * @date 2024/12/29
+ */
+@DubboService
+public class IdBuilderRpcImpl implements IdBuilderRpc {
+    @Override
+    public Long getSeqId(Integer id) {
+        return null;
+    }
+
+    @Override
+    public Long getUnSeqId(Integer id) {
+        return null;
+    }
+}

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/service/IdGenerateService.java

@@ -0,0 +1,23 @@
+package com.douyu.live.id.generate.provider.service;
+
+/**
+ * id生成服务
+ * @author luiguanyi
+ * * @date 2024/12/29
+ */
+public interface IdGenerateService {
+    /**
+     * 生成有序id
+     *
+     * @param code
+     * @return
+     */
+    Long getSeqId(Integer code);
+    /**
+     * 生成无序id
+     *
+     * @param code
+     * @return
+     */
+    Long getUnSeqId(Integer code);
+}

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/service/bo/LocalSeqIdBO.java

@@ -0,0 +1,25 @@
+package com.douyu.live.id.generate.provider.service.bo;
+
+import lombok.Data;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * 本地id生成的一个具体策略
+ * @author luiguanyi
+ * * @date 2024/12/29
+ */
+@Data
+public class LocalSeqIdBO {
+
+    /**
+     * 业务ID
+     */
+    private int id;
+
+
+    /**
+     * 在内存中记录的当前的值
+     */
+    private AtomicLong currentNum;
+}

douyu-live-id-generate-provider/src/main/java/com/douyu/live/id/generate/provider/service/impl/IdGenerateServiceImpl.java

@@ -0,0 +1,70 @@
+package com.douyu.live.id.generate.provider.service.impl;
+
+import com.douyu.live.id.generate.provider.dao.mapper.IdBuilderMapper;
+import com.douyu.live.id.generate.provider.dao.po.IdBuilderPO;
+import com.douyu.live.id.generate.provider.service.IdGenerateService;
+import com.douyu.live.id.generate.provider.service.bo.LocalSeqIdBO;
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * id生成服务实现
+ * @author luiguanyi
+ * * @date 2024/12/29
+ */
+@Service
+@Slf4j
+public class IdGenerateServiceImpl implements IdGenerateService {
+
+    @Resource
+    private IdBuilderMapper idBuilderMapper;
+
+    private static final Map<Integer, LocalSeqIdBO> localSeqIdMap = new ConcurrentHashMap<>();
+
+
+
+    @Override
+    public Long getSeqId(Integer id) {
+        if(id == null){
+            log.error("[getSeqId] id  is error");
+            return null;
+        }
+        LocalSeqIdBO localSeqIdBO = localSeqIdMap.get(id);
+        if(localSeqIdBO == null){
+            log.error("[getSeqId] localSeqIdBo is null ,id is {}",id);
+            return null;
+        }
+        return localSeqIdBO.getCurrentNum().getAndIncrement();
+    }
+
+    @Override
+    public Long getUnSeqId(Integer code) {
+        return null;
+    }
+
+    /**
+     * 初始化我们的localSeqIdMap
+     */
+    @PostConstruct
+    public void init(){
+        List<IdBuilderPO> idBuilderPOS = idBuilderMapper.selectAll();
+        idBuilderPOS.forEach(idBuilderPO -> {
+            // 进行更新数据库中当前id 的配置 就是修改表中当前的id段 往后面挪一个步长
+            Integer updateResult = idBuilderMapper.updateCurrentThreshold(idBuilderPO.getNextThreshold(), idBuilderPO.getNextThreshold() + idBuilderPO.getStep(), idBuilderPO.getId(), idBuilderPO.getVersion());
+            if (updateResult == 0){
+                IdBuilderPO newIdBuilderPO = idBuilderMapper.selectById(idBuilderPO.getId());
+            }
+            LocalSeqIdBO localSeqIdBO = new LocalSeqIdBO();
+            localSeqIdBO.setId(idBuilderPO.getId());
+            localSeqIdBO.setCurrentNum(new AtomicLong(idBuilderPO.getCurrentStart()));
+            localSeqIdMap.put(idBuilderPO.getId(),localSeqIdBO);
+        });
+    }
+}

douyu-live-id-generate-provider/src/main/resources/application.yaml

@@ -0,0 +1,18 @@
+spring:
+  application:
+    name: douyu-live-id-generate-provider
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    #访问主库
+    url: jdbc:mysql://127.0.0.1:3306/douyu_live_common?useUnicode=true&characterEncoding=utf8
+    username: root
+    password: root
+
+dubbo:
+  application:
+    name: ${spring.application.name}
+  registry:
+    address: nacos://127.0.0.1:8848?namespace=douyu-live-test&&username=nacos&&password=nacos
+  protocol:
+    name: dubbo
+    port: 9098

douyu-live-id-generate-provider/src/main/resources/bootstrap.yml

@@ -0,0 +1,8 @@
+spring:
+  cloud:
+    nacos:
+      username: nacos
+      password: nacos
+      discovery:
+        server-addr: 127.0.0.1:8848
+        namespace: douyu-live-test

pom.xml

@@ -14,6 +14,8 @@
         <module>douyu-live-api</module>
         <module>douyu-live-common-interface</module>
         <module>douyu-live-framework</module>
+        <module>douyu-live-id-generate-interface</module>
+        <module>douyu-live-id-generate-provider</module>
     </modules>
 
     <properties>