TX-LCN分布式事务-- LCN事务模式（生产者模块）

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example</groupId>
    <artifactId>lcn-producer</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>lcn-producer</name>
    <description>lcn-producer</description>
    <properties>
        <java.version>1.8</java.version>
        <spring-cloud.version>2020.0.2</spring-cloud.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <!-- lcn -->
        <dependency>
            <groupId>com.codingapi.txlcn</groupId>
            <artifactId>txlcn-tc</artifactId>
            <version>5.0.2.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>com.codingapi.txlcn</groupId>
            <artifactId>txlcn-txmsg-netty</artifactId>
            <version>5.0.2.RELEASE</version>
        </dependency>

        <!-- euekea 依赖 -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
        </dependency>
        <!-- mysql:MyBatis相关依赖-->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.0.0</version>
        </dependency>

        <!-- 整合MyBatis java类依赖 -->
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-maven-plugin</artifactId>
            <version>1.4.0</version>
            <type>maven-plugin</type>
        </dependency>

        <!-- mysql:mysql驱动-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <!-- mysql:阿里巴巴数据库连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.12</version>
        </dependency>
        <!--  JSONObject  -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.60</version>
        </dependency>

    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

server:
  port: 8080


spring:
  #应用名称及验证账号
  application:
    name: lcn-producer

  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/lcn-producer?characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
    username: root
    password: root
    dbcp2:
      initial-size: 5
      min-idle: 5
      max-total: 5
      max-wait-millis: 200
      validation-query: SELECT 1
      test-while-idle: true
      test-on-borrow: false
      test-on-return: false


mybatis:
  mapper-locations:
    - classpath:mapper/*.xml


eureka:
  client:
    service-url:
      defaultZone: http://localhost:7900/eureka/

# tm配置
tx-lcn:
  client:
    manager-address: 127.0.0.1:8070

@Controller
public class LcnController {

    @Autowired
    ProducerInfoMapper producerInfoMapper;

    @Autowired
    RestTemplate restTemplate;


    @RequestMapping("/addProducer")
    @Transactional(rollbackFor = Exception.class)
    @LcnTransaction
    public @ResponseBody String addProducer(){

        JSONObject json = new JSONObject();
        String id = SnowFlake.nextId()+"";// utils 里的雪花算法
        json.put("id",id);
        System.out.println("获得Id : "+id);
        ProducerInfo producerInfo = new ProducerInfo();
        producerInfo.setId(id);
        producerInfo.setName("li");
        restTemplate.postForEntity("http://localhost:8090/addConsumer",json,String.class);
//        int i = 1/0;
        producerInfoMapper.insert(producerInfo);
        return "addProducer插入成功";
    }

}