P138-P148：完成分布式事务Seata,更新Readme

.gitignore

@@ -139,4 +139,7 @@ cloudalibaba-provider-nacos-payment9002/target/
 cloudalibaba-provider-nacos-payment9003/target/
 cloudalibaba-provider-nacos-payment9004/target/
 cloudalibaba-sentinel-service8401/target/
-cloudalibaba-consumer-nacos-order84/target/
\ No newline at end of file
+cloudalibaba-consumer-nacos-order84/target/
+cloudalibaba-seata-order-service12001/target/
+cloudalibaba-seata-storage-service12002/target/
+cloudalibaba-seata-account-service12003/target/
\ No newline at end of file

cloud-eureka-server7001/pom.xml

@@ -11,8 +11,9 @@
 
     <!--    eureka服务端1-->
     <artifactId>cloud-eureka-server7001</artifactId>
-    <!--eureka-server-->
+
     <dependencies>
+        <!--eureka-server-->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>

cloud-gateway-gateway9527/src/main/java/com/lcry/springcloud/config/GateWayConfig.java

@@ -20,4 +20,4 @@ public class GateWayConfig {
 
         return routes.build();
     }
-}
+}
\ No newline at end of file

cloud-provider-consul-payment8006/src/main/java/com/lcry/springcloud/ConsulPaymentMain8006.java

@@ -16,5 +16,4 @@ public class ConsulPaymentMain8006 {
     public static void main(String[] args) {
         SpringApplication.run(ConsulPaymentMain8006.class, args);
     }
-
 }

cloud-stream-provider-rabbitmq8801/src/main/java/com/lcry/springcloud/service/impl/MessageProviderImpl.java

@@ -26,4 +26,4 @@ public class MessageProviderImpl implements IMessageProvider {
         log.info(String.format("生成的流水号:{%s}", serial));
         return serial;
     }
-}
+}
\ No newline at end of file

cloudalibaba-seata-account-service12003/pom.xml

+<?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>2020SpringCloud</artifactId>
+        <groupId>com.lcry</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <!--    分布式事务seate-账户微服务-->
+    <artifactId>cloudalibaba-seata-account-service12003</artifactId>
+    <dependencies>
+        <!--nacos-->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+        <!--seata-->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-seata</artifactId>
+            <!--            排除自带的，我们使用0.9.0-->
+            <exclusions>
+                <exclusion>
+                    <artifactId>seata-all</artifactId>
+                    <groupId>io.seata</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.seata</groupId>
+            <artifactId>seata-all</artifactId>
+            <version>0.9.0</version>
+        </dependency>
+        <!--feign-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+        <!--web-actuator-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <!--mysql-druid-->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>5.1.37</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.1.10</version>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+
+</project>
\ No newline at end of file

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/AccountServerMain12003.java

+package com.lcry.springcloudalibaba;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+/**
+ * AccountServerMain12003
+ *
+ * @author lcry
+ * @date 2020/03/18 16:01
+ */
+@SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
+@EnableDiscoveryClient
+@EnableFeignClients
+public class AccountServerMain12003 {
+    public static void main(String[] args) {
+        SpringApplication.run(AccountServerMain12003.class, args);
+    }
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/config/DataSourceProxyConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import io.seata.rm.datasource.DataSourceProxy;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.transaction.SpringManagedTransactionFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+
+import javax.sql.DataSource;
+
+/**
+ * 使用Seata对数据源进行代理
+ */
+@Configuration
+public class DataSourceProxyConfig {
+
+    @Value("${mybatis.mapperLocations}")
+    private String mapperLocations;
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource")
+    public DataSource druidDataSource(){
+        return new DruidDataSource();
+    }
+
+    @Bean
+    public DataSourceProxy dataSourceProxy(DataSource dataSource) {
+        return new DataSourceProxy(dataSource);
+    }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactoryBean(DataSourceProxy dataSourceProxy) throws Exception {
+        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
+        sqlSessionFactoryBean.setDataSource(dataSourceProxy);
+        sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(mapperLocations));
+        sqlSessionFactoryBean.setTransactionFactory(new SpringManagedTransactionFactory());
+        return sqlSessionFactoryBean.getObject();
+    }
+
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/config/MyBatisConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatisConfig
+ *
+ * @author lcry
+ * @date 2020/03/18 15:46
+ */
+@Configuration
+@MapperScan({"com.lcry.springcloudalibaba.dao"})
+public class MyBatisConfig {
+
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/controller/AccountController.java

+package com.lcry.springcloudalibaba.controller;
+
+import com.lcry.springcloudalibaba.domain.CommonResult;
+import com.lcry.springcloudalibaba.service.AccountService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+
+@RestController
+public class AccountController {
+
+    @Resource
+    private AccountService accountService;
+
+    /**
+     * 扣减账户余额
+     */
+    @GetMapping("/account/decrease")
+    public CommonResult decrease(@RequestParam("userId") Long userId, @RequestParam("money") BigDecimal money) {
+        accountService.decrease(userId, money);
+        return new CommonResult(200, "扣减账户余额成功！");
+    }
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/dao/AccountDao.java

+package com.lcry.springcloudalibaba.dao;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.math.BigDecimal;
+
+@Mapper
+public interface AccountDao {
+
+    /**
+     * 扣减账户余额
+     */
+    void decrease(@Param("userId") Long userId, @Param("money") BigDecimal money);
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/domain/Account.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Account {
+
+    private Long id;
+
+    /**
+     * 用户id
+     */
+    private Long userId;
+
+    /**
+     * 总额度
+     */
+    private BigDecimal total;
+
+    /**
+     * 已用额度
+     */
+    private BigDecimal used;
+
+    /**
+     * 剩余额度
+     */
+    private BigDecimal residue;
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/domain/CommonResult.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 实体类
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CommonResult<T> {
+    private Integer code;
+    private String message;
+    private T data;
+
+    public CommonResult(Integer code, String message) {
+        this(code, message, null);
+    }
+}
\ No newline at end of file

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/service/AccountService.java

+package com.lcry.springcloudalibaba.service;
+
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.math.BigDecimal;
+
+
+public interface AccountService {
+
+    /**
+     * 扣减账户余额
+     *
+     * @param userId 用户id
+     * @param money  金额
+     */
+    void decrease(@RequestParam("userId") Long userId, @RequestParam("money") BigDecimal money);
+}

cloudalibaba-seata-account-service12003/src/main/java/com/lcry/springcloudalibaba/service/impl/AccountServiceImpl.java

+package com.lcry.springcloudalibaba.service.impl;
+
+import com.lcry.springcloudalibaba.dao.AccountDao;
+import com.lcry.springcloudalibaba.service.AccountService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 账户业务实现类
+ */
+@Service
+@Slf4j
+public class AccountServiceImpl implements AccountService {
+
+
+    @Resource
+    private AccountDao accountDao;
+
+    /**
+     * 扣减账户余额
+     */
+    @Override
+    public void decrease(Long userId, BigDecimal money) {
+        log.info("------->account-service中扣减账户余额开始");
+        //模拟超时异常，全局事务回滚
+        //暂停1秒钟线程
+//        try {
+//            TimeUnit.SECONDS.sleep(1);
+//        } catch (InterruptedException e) {
+//            e.printStackTrace();
+//        }
+        accountDao.decrease(userId, money);
+        log.info("------->account-service中扣减账户余额结束");
+    }
+}

cloudalibaba-seata-account-service12003/src/main/resources/application.yml

+#微服务端口
+server:
+  port: 12003
+
+spring:
+  application:
+    name: seata-account-service
+  cloud:
+    alibaba:
+      seata:
+        #自定义事务组名称需要与seata-server中的对应
+        tx-service-group: fsp_tx_group
+    nacos:
+      discovery:
+        server-addr: localhost:8848
+  datasource:
+    driver-class-name: com.mysql.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/seata_account?useUnicode=true&characterEncoding=utf-8&useSSL=false
+    username: root
+    password: lcry
+
+#禁用feign
+feign:
+  hystrix:
+    enabled: false
+#日志级别
+logging:
+  level:
+    io:
+      seata: info
+#mybatis映射
+mybatis:
+  mapperLocations: classpath:mapper/*.xml
\ No newline at end of file

cloudalibaba-seata-account-service12003/src/main/resources/file.conf

+transport {
+  # tcp udt unix-domain-socket
+  type = "TCP"
+  #NIO NATIVE
+  server = "NIO"
+  #enable heartbeat
+  heartbeat = true
+  #thread factory for netty
+  thread-factory {
+    boss-thread-prefix = "NettyBoss"
+    worker-thread-prefix = "NettyServerNIOWorker"
+    server-executor-thread-prefix = "NettyServerBizHandler"
+    share-boss-worker = false
+    client-selector-thread-prefix = "NettyClientSelector"
+    client-selector-thread-size = 1
+    client-worker-thread-prefix = "NettyClientWorkerThread"
+    # netty boss thread size,will not be used for UDT
+    boss-thread-size = 1
+    #auto default pin or 8
+    worker-thread-size = 8
+  }
+  shutdown {
+    # when destroy server, wait seconds
+    wait = 3
+  }
+  serialization = "seata"
+  compressor = "none"
+}
+
+service {
+  #vgroup->rgroup
+  vgroup_mapping.fsp_tx_group = "default"
+  #only support single node
+  default.grouplist = "127.0.0.1:8091"
+  #degrade current not support
+  enableDegrade = false
+  #disable
+  disable = false
+  #unit ms,s,m,h,d represents milliseconds, seconds, minutes, hours, days, default permanent
+  max.commit.retry.timeout = "-1"
+  max.rollback.retry.timeout = "-1"
+  disableGlobalTransaction = false
+}
+
+client {
+  async.commit.buffer.limit = 10000
+  lock {
+    retry.internal = 10
+    retry.times = 30
+  }
+  report.retry.count = 5
+  tm.commit.retry.count = 1
+  tm.rollback.retry.count = 1
+}
+
+transaction {
+  undo.data.validation = true
+  undo.log.serialization = "jackson"
+  undo.log.save.days = 7
+  #schedule delete expired undo_log in milliseconds
+  undo.log.delete.period = 86400000
+  undo.log.table = "undo_log"
+}
+
+support {
+  ## spring
+  spring {
+    # auto proxy the DataSource bean
+    datasource.autoproxy = false
+  }
+}
\ No newline at end of file

cloudalibaba-seata-account-service12003/src/main/resources/mapper/AccountMapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+
+<mapper namespace="com.lcry.springcloudalibaba.dao.AccountDao">
+
+    <resultMap id="BaseResultMap" type="com.lcry.springcloudalibaba.domain.Account">
+        <id column="id" property="id" jdbcType="BIGINT"/>
+        <result column="user_id" property="userId" jdbcType="BIGINT"/>
+        <result column="total" property="total" jdbcType="DECIMAL"/>
+        <result column="used" property="used" jdbcType="DECIMAL"/>
+        <result column="residue" property="residue" jdbcType="DECIMAL"/>
+    </resultMap>
+
+    <update id="decrease">
+        UPDATE t_account
+        SET
+          residue = residue - #{money},used = used + #{money}
+        WHERE
+          user_id = #{userId};
+    </update>
+
+</mapper>
+
+
+

cloudalibaba-seata-account-service12003/src/main/resources/registry.conf

+registry {
+  # file 、nacos 、eureka、redis、zk、consul、etcd3、sofa
+  type = "nacos"
+
+  nacos {
+    serverAddr = "localhost:8848"
+    namespace = ""
+    cluster = "default"
+  }
+  eureka {
+    serviceUrl = "http://localhost:8761/eureka"
+    application = "default"
+    weight = "1"
+  }
+  redis {
+    serverAddr = "localhost:6379"
+    db = "0"
+  }
+  zk {
+    cluster = "default"
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  consul {
+    cluster = "default"
+    serverAddr = "127.0.0.1:8500"
+  }
+  etcd3 {
+    cluster = "default"
+    serverAddr = "http://localhost:2379"
+  }
+  sofa {
+    serverAddr = "127.0.0.1:9603"
+    application = "default"
+    region = "DEFAULT_ZONE"
+    datacenter = "DefaultDataCenter"
+    cluster = "default"
+    group = "SEATA_GROUP"
+    addressWaitTime = "3000"
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+config {
+  # file、nacos 、apollo、zk、consul、etcd3
+  type = "file"
+
+  nacos {
+    serverAddr = "localhost"
+    namespace = ""
+  }
+  consul {
+    serverAddr = "127.0.0.1:8500"
+  }
+  apollo {
+    app.id = "seata-server"
+    apollo.meta = "http://192.168.1.204:8801"
+  }
+  zk {
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  etcd3 {
+    serverAddr = "http://localhost:2379"
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+
+

cloudalibaba-seata-order-service12001/pom.xml

+<?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>2020SpringCloud</artifactId>
+        <groupId>com.lcry</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <!--    分布式事务seate-订单微服务-->
+    <artifactId>cloudalibaba-seata-order-service12001</artifactId>
+    <dependencies>
+    <!--nacos-->
+    <dependency>
+        <groupId>com.alibaba.cloud</groupId>
+        <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+    </dependency>
+    <!--seata-->
+    <dependency>
+        <groupId>com.alibaba.cloud</groupId>
+        <artifactId>spring-cloud-starter-alibaba-seata</artifactId>
+        <exclusions>
+            <exclusion>
+                <artifactId>seata-all</artifactId>
+                <groupId>io.seata</groupId>
+            </exclusion>
+        </exclusions>
+    </dependency>
+    <dependency>
+        <groupId>io.seata</groupId>
+        <artifactId>seata-all</artifactId>
+        <version>0.9.0</version>
+    </dependency>
+    <!--feign-->
+    <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-starter-openfeign</artifactId>
+    </dependency>
+    <!--web-actuator-->
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-actuator</artifactId>
+    </dependency>
+    <!--mysql-druid-->
+    <dependency>
+        <groupId>mysql</groupId>
+        <artifactId>mysql-connector-java</artifactId>
+        <version>5.1.37</version>
+    </dependency>
+    <dependency>
+        <groupId>com.alibaba</groupId>
+        <artifactId>druid-spring-boot-starter</artifactId>
+        <version>1.1.10</version>
+    </dependency>
+    <dependency>
+        <groupId>org.mybatis.spring.boot</groupId>
+        <artifactId>mybatis-spring-boot-starter</artifactId>
+        <version>2.0.0</version>
+    </dependency>
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-test</artifactId>
+        <scope>test</scope>
+    </dependency>
+    <dependency>
+        <groupId>org.projectlombok</groupId>
+        <artifactId>lombok</artifactId>
+        <optional>true</optional>
+    </dependency>
+</dependencies>
+
+
+</project>
\ No newline at end of file

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/OrderServerMain12001.java

+package com.lcry.springcloudalibaba;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+/**
+ * OrderServerMain12001
+ *
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@EnableDiscoveryClient
+@EnableFeignClients
+@SpringBootApplication(exclude = DataSourceAutoConfiguration.class)//取消数据源的自动创建
+public class OrderServerMain12001 {
+    public static void main(String[] args) {
+        SpringApplication.run(OrderServerMain12001.class, args);
+    }
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/config/DataSourceProxyConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import io.seata.rm.datasource.DataSourceProxy;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.transaction.SpringManagedTransactionFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+
+import javax.sql.DataSource;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ * 使用Seata对数据源进行代理
+ */
+@Configuration
+public class DataSourceProxyConfig {
+
+    @Value("${mybatis.mapperLocations}")
+    private String mapperLocations;
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource")
+    public DataSource druidDataSource(){
+        return new DruidDataSource();
+    }
+
+    @Bean
+    public DataSourceProxy dataSourceProxy(DataSource dataSource) {
+        return new DataSourceProxy(dataSource);
+    }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactoryBean(DataSourceProxy dataSourceProxy) throws Exception {
+        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
+        sqlSessionFactoryBean.setDataSource(dataSourceProxy);
+        sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(mapperLocations));
+        sqlSessionFactoryBean.setTransactionFactory(new SpringManagedTransactionFactory());
+        return sqlSessionFactoryBean.getObject();
+    }
+
+}
+

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/config/MyBatisConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@Configuration
+@MapperScan({"com.lcry.springcloudalibaba.dao"})
+public class MyBatisConfig {
+
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/controller/OrderController.java

+package com.lcry.springcloudalibaba.controller;
+
+
+import com.lcry.springcloudalibaba.domain.CommonResult;
+import com.lcry.springcloudalibaba.domain.Order;
+import com.lcry.springcloudalibaba.service.OrderService;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@RestController
+public class OrderController {
+    @Resource
+    private OrderService orderService;
+
+
+    /**
+     * 创建订单
+     *
+     * @param order
+     * @return
+     */
+    @PostMapping("/order/create")
+    public CommonResult create(@RequestBody Order order) {
+        orderService.create(order);
+        return new CommonResult(200, "订单创建成功");
+    }
+}
\ No newline at end of file

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/dao/OrderDao.java

+package com.lcry.springcloudalibaba.dao;
+
+import com.lcry.springcloudalibaba.domain.Order;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@Mapper
+public interface OrderDao {
+    //1 新建订单
+    void create(Order order);
+
+    //2 修改订单状态，从零改为1
+    void update(@Param("userId") Long userId, @Param("status") Integer status);
+}
\ No newline at end of file

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/domain/CommonResult.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CommonResult<T> {
+    private Integer code;
+    private String message;
+    private T data;
+
+    public CommonResult(Integer code, String message) {
+        this(code, message, null);
+    }
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/domain/Order.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Order {
+    private Long id;
+
+    private Long userId;
+
+    private Long productId;
+
+    private Integer count;
+
+    private BigDecimal money;
+
+    private Integer status; //订单状态：0：创建中；1：已完结
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/service/AccountService.java

+package com.lcry.springcloudalibaba.service;
+
+import com.lcry.springcloudalibaba.domain.CommonResult;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.math.BigDecimal;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@FeignClient(value = "seata-account-service")
+public interface AccountService {
+    @GetMapping(value = "/account/decrease")
+    CommonResult decrease(@RequestParam("userId") Long userId, @RequestParam("money") BigDecimal money);
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/service/OrderService.java

+package com.lcry.springcloudalibaba.service;
+
+import com.lcry.springcloudalibaba.domain.Order;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+public interface OrderService {
+    void create(Order order);
+}
\ No newline at end of file

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/service/StorageService.java

+package com.lcry.springcloudalibaba.service;
+
+import com.lcry.springcloudalibaba.domain.CommonResult;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.math.BigDecimal;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@FeignClient(value = "seata-storage-service")
+public interface StorageService {
+    @PostMapping(value = "/storage/decrease")
+    CommonResult decrease(@RequestParam("productId") Long productId, @RequestParam("count") Integer count);
+}

cloudalibaba-seata-order-service12001/src/main/java/com/lcry/springcloudalibaba/service/impl/OrderServiceImpl.java

+package com.lcry.springcloudalibaba.service.impl;
+
+import com.lcry.springcloudalibaba.dao.OrderDao;
+import com.lcry.springcloudalibaba.domain.Order;
+import com.lcry.springcloudalibaba.service.AccountService;
+import com.lcry.springcloudalibaba.service.OrderService;
+import com.lcry.springcloudalibaba.service.StorageService;
+import io.seata.spring.annotation.GlobalTransactional;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 12:32
+ */
+@Service
+@Slf4j
+public class OrderServiceImpl implements OrderService {
+    @Resource
+    private OrderDao orderDao;
+    @Resource
+    private StorageService storageService;
+    @Resource
+    private AccountService accountService;
+
+    /**
+     * 创建订单->调用库存服务扣减库存->调用账户服务扣减账户余额->修改订单状态
+     * 简单说：下订单->扣库存->减余额->改状态
+     */
+    @Override
+    @GlobalTransactional(name = "tx-create-order", rollbackFor = Exception.class)
+    public void create(Order order) {
+        log.info("----->开始新建订单");
+        //1 新建订单
+        orderDao.create(order);
+
+        //2 扣减库存
+        log.info("----->订单微服务开始调用库存，做扣减Count");
+        storageService.decrease(order.getProductId(), order.getCount());
+        log.info("----->订单微服务开始调用库存，做扣减end");
+
+        //3 扣减账户
+        log.info("----->订单微服务开始调用账户，做扣减Money");
+        accountService.decrease(order.getUserId(), order.getMoney());
+        log.info("----->订单微服务开始调用账户，做扣减end");
+
+        //4 修改订单状态，从零到1,1代表已经完成
+        log.info("----->修改订单状态开始");
+        orderDao.update(order.getUserId(), 0);
+        log.info("----->修改订单状态结束");
+
+        log.info("----->下订单结束了，O(∩_∩)O哈哈~");
+
+    }
+}

cloudalibaba-seata-order-service12001/src/main/resources/application.yml

+#微服务端口
+server:
+  port: 12001
+
+spring:
+  application:
+    name: seata-order-service
+  cloud:
+    alibaba:
+      seata:
+        #自定义事务组名称需要与seata-server中的对应
+        tx-service-group: fsp_tx_group
+    nacos:
+      discovery:
+        server-addr: localhost:8848
+  datasource:
+    driver-class-name: com.mysql.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/seata_order?useUnicode=true&characterEncoding=utf-8&useSSL=false
+    username: root
+    password: lcry
+
+#禁用feign
+feign:
+  hystrix:
+    enabled: false
+#OpenFeign的超时控制配置：默认只等待1秒，超时则报错
+#设置Feign客户端超时时间（OpenFeign默认支持Ribbon）
+ribbon:
+  #指的是建立连接所用的时间，适用于网络状况正常的情况下，两端连接所用的时间
+  ReadTimeout: 5000
+  #指的是建立连接后从服务器读取到可用资源所用的时间
+  connectTimeout: 5000
+#日志级别
+logging:
+  level:
+    io:
+      seata: info
+#mybatis映射
+mybatis:
+  mapperLocations: classpath:mapper/*.xml
+

cloudalibaba-seata-order-service12001/src/main/resources/file.conf

+transport {
+  # tcp udt unix-domain-socket
+  type = "TCP"
+  #NIO NATIVE
+  server = "NIO"
+  #enable heartbeat
+  heartbeat = true
+  #thread factory for netty
+  thread-factory {
+    boss-thread-prefix = "NettyBoss"
+    worker-thread-prefix = "NettyServerNIOWorker"
+    server-executor-thread-prefix = "NettyServerBizHandler"
+    share-boss-worker = false
+    client-selector-thread-prefix = "NettyClientSelector"
+    client-selector-thread-size = 1
+    client-worker-thread-prefix = "NettyClientWorkerThread"
+    # netty boss thread size,will not be used for UDT
+    boss-thread-size = 1
+    #auto default pin or 8
+    worker-thread-size = 8
+  }
+  shutdown {
+    # when destroy server, wait seconds
+    wait = 3
+  }
+  serialization = "seata"
+  compressor = "none"
+}
+
+service {
+
+  vgroup_mapping.fsp_tx_group = "default" #修改自定义事务组名称
+
+  default.grouplist = "127.0.0.1:8091"
+  enableDegrade = false
+  disable = false
+  max.commit.retry.timeout = "-1"
+  max.rollback.retry.timeout = "-1"
+  disableGlobalTransaction = false
+}
+
+
+client {
+  async.commit.buffer.limit = 10000
+  lock {
+    retry.internal = 10
+    retry.times = 30
+  }
+  report.retry.count = 5
+  tm.commit.retry.count = 1
+  tm.rollback.retry.count = 1
+}
+
+## transaction log store
+store {
+  ## store mode: file、db
+  mode = "db"
+
+  ## file store
+  file {
+    dir = "sessionStore"
+
+    # branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
+    max-branch-session-size = 16384
+    # globe session size , if exceeded throws exceptions
+    max-global-session-size = 512
+    # file buffer size , if exceeded allocate new buffer
+    file-write-buffer-cache-size = 16384
+    # when recover batch read size
+    session.reload.read_size = 100
+    # async, sync
+    flush-disk-mode = async
+  }
+
+  ## database store
+  db {
+    ## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp) etc.
+    datasource = "dbcp"
+    ## mysql/oracle/h2/oceanbase etc.
+    db-type = "mysql"
+    driver-class-name = "com.mysql.jdbc.Driver"
+    url = "jdbc:mysql://127.0.0.1:3306/seata"
+    user = "root"
+    password = "lcry"
+    min-conn = 1
+    max-conn = 3
+    global.table = "global_table"
+    branch.table = "branch_table"
+    lock-table = "lock_table"
+    query-limit = 100
+  }
+}
+lock {
+  ## the lock store mode: local、remote
+  mode = "remote"
+
+  local {
+    ## store locks in user's database
+  }
+
+  remote {
+    ## store locks in the seata's server
+  }
+}
+recovery {
+  #schedule committing retry period in milliseconds
+  committing-retry-period = 1000
+  #schedule asyn committing retry period in milliseconds
+  asyn-committing-retry-period = 1000
+  #schedule rollbacking retry period in milliseconds
+  rollbacking-retry-period = 1000
+  #schedule timeout retry period in milliseconds
+  timeout-retry-period = 1000
+}
+
+transaction {
+  undo.data.validation = true
+  undo.log.serialization = "jackson"
+  undo.log.save.days = 7
+  #schedule delete expired undo_log in milliseconds
+  undo.log.delete.period = 86400000
+  undo.log.table = "undo_log"
+}
+
+## metrics settings
+metrics {
+  enabled = false
+  registry-type = "compact"
+  # multi exporters use comma divided
+  exporter-list = "prometheus"
+  exporter-prometheus-port = 9898
+}
+
+support {
+  ## spring
+  spring {
+    # auto proxy the DataSource bean
+    datasource.autoproxy = false
+  }
+}
+

cloudalibaba-seata-order-service12001/src/main/resources/mapper/OrderMapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+
+<mapper namespace="com.lcry.springcloudalibaba.dao.OrderDao">
+
+    <resultMap id="BaseResultMap" type="com.lcry.springcloudalibaba.domain.Order">
+        <id column="id" property="id" jdbcType="BIGINT"/>
+        <result column="user_id" property="userId" jdbcType="BIGINT"/>
+        <result column="product_id" property="productId" jdbcType="BIGINT"/>
+        <result column="count" property="count" jdbcType="INTEGER"/>
+        <result column="money" property="money" jdbcType="DECIMAL"/>
+        <result column="status" property="status" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <insert id="create">
+        insert into t_order (id,user_id,product_id,count,money,status)
+        values (null,#{userId},#{productId},#{count},#{money},0);
+    </insert>
+
+
+    <update id="update">
+        update t_order set status = 1
+        where user_id=#{userId} and status = #{status};
+    </update>
+
+</mapper>
+
+

cloudalibaba-seata-order-service12001/src/main/resources/registry.conf

+registry {
+  # file 、nacos 、eureka、redis、zk、consul、etcd3、sofa
+  type = "nacos"
+
+  nacos {
+    serverAddr = "localhost:8848"
+    namespace = ""
+    cluster = "default"
+  }
+  eureka {
+    serviceUrl = "http://localhost:8761/eureka"
+    application = "default"
+    weight = "1"
+  }
+  redis {
+    serverAddr = "localhost:6379"
+    db = "0"
+  }
+  zk {
+    cluster = "default"
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  consul {
+    cluster = "default"
+    serverAddr = "127.0.0.1:8500"
+  }
+  etcd3 {
+    cluster = "default"
+    serverAddr = "http://localhost:2379"
+  }
+  sofa {
+    serverAddr = "127.0.0.1:9603"
+    application = "default"
+    region = "DEFAULT_ZONE"
+    datacenter = "DefaultDataCenter"
+    cluster = "default"
+    group = "SEATA_GROUP"
+    addressWaitTime = "3000"
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+config {
+  # file、nacos 、apollo、zk、consul、etcd3
+  type = "file"
+
+  nacos {
+    serverAddr = "localhost"
+    namespace = ""
+  }
+  consul {
+    serverAddr = "127.0.0.1:8500"
+  }
+  apollo {
+    app.id = "seata-server"
+    apollo.meta = "http://192.168.1.204:8801"
+  }
+  zk {
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  etcd3 {
+    serverAddr = "http://localhost:2379"
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+

cloudalibaba-seata-storage-service12002/pom.xml

+<?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>2020SpringCloud</artifactId>
+        <groupId>com.lcry</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <!--    分布式事务seate-库存微服务-->
+    <artifactId>cloudalibaba-seata-storage-service12002</artifactId>
+    <dependencies>
+        <!--nacos-->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+        <!--seata-->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-seata</artifactId>
+            <!--            排除自带的，我们使用0.9.0-->
+            <exclusions>
+                <exclusion>
+                    <artifactId>seata-all</artifactId>
+                    <groupId>io.seata</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.seata</groupId>
+            <artifactId>seata-all</artifactId>
+            <version>0.9.0</version>
+        </dependency>
+        <!--feign-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+        <!--web-actuator-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <!--mysql-druid-->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>5.1.37</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.1.10</version>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/StorageServerMain12002.java

+package com.lcry.springcloudalibaba;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+/**
+ * StorageServerMain12002
+ *
+ * @author lcry
+ * @date 2020/03/18 15:41
+ */
+@SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
+@EnableDiscoveryClient
+@EnableFeignClients
+public class StorageServerMain12002 {
+    public static void main(String[] args) {
+        SpringApplication.run(StorageServerMain12002.class, args);
+    }
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/config/DataSourceProxyConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import io.seata.rm.datasource.DataSourceProxy;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.transaction.SpringManagedTransactionFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+
+import javax.sql.DataSource;
+
+/**
+ * 使用Seata对数据源进行代理
+ */
+@Configuration
+public class DataSourceProxyConfig {
+
+    @Value("${mybatis.mapperLocations}")
+    private String mapperLocations;
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource")
+    public DataSource druidDataSource(){
+        return new DruidDataSource();
+    }
+
+    @Bean
+    public DataSourceProxy dataSourceProxy(DataSource dataSource) {
+        return new DataSourceProxy(dataSource);
+    }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactoryBean(DataSourceProxy dataSourceProxy) throws Exception {
+        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
+        sqlSessionFactoryBean.setDataSource(dataSourceProxy);
+        sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(mapperLocations));
+        sqlSessionFactoryBean.setTransactionFactory(new SpringManagedTransactionFactory());
+        return sqlSessionFactoryBean.getObject();
+    }
+
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/config/MyBatisConfig.java

+package com.lcry.springcloudalibaba.config;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatisConfig
+ *
+ * @author lcry
+ * @date 2020/03/18 15:46
+ */
+@Configuration
+@MapperScan({"com.lcry.springcloudalibaba.dao"})
+public class MyBatisConfig {
+
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/controller/StorageController.java

+package com.lcry.springcloudalibaba.controller;
+
+import com.lcry.springcloudalibaba.domain.CommonResult;
+import com.lcry.springcloudalibaba.service.StorageService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * StorageController
+ *
+ * @author lcry
+ * @date 2020/03/18 15:47
+ */
+@RestController
+public class StorageController {
+
+    @Resource
+    private StorageService storageService;
+
+    /**
+     * 扣减库存
+     */
+    @PostMapping("/storage/decrease")
+    public CommonResult decrease(Long productId, Integer count) {
+        storageService.decrease(productId, count);
+        return new CommonResult(200,"扣减库存成功！");
+    }
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/dao/StorageDao.java

+package com.lcry.springcloudalibaba.dao;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * StorageDao
+ *
+ * @author lcry
+ * @date 2020/03/18 15:47
+ */
+@Mapper
+public interface StorageDao {
+
+    //扣减库存
+    void decrease(@Param("productId") Long productId, @Param("count") Integer count);
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/domain/CommonResult.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author lcry
+ * @date 2020/03/18 15:47
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CommonResult<T>
+{
+    private Integer code;
+    private String  message;
+    private T       data;
+
+    public CommonResult(Integer code, String message)
+    {
+        this(code,message,null);
+    }
+}
\ No newline at end of file

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/domain/Storage.java

+package com.lcry.springcloudalibaba.domain;
+
+import lombok.Data;
+
+@Data
+public class Storage {
+
+    private Long id;
+
+    /**
+     * 产品id
+     */
+    private Long productId;
+
+    /**
+     * 总库存
+     */
+    private Integer total;
+
+    /**
+     * 已用库存
+     */
+    private Integer used;
+
+    /**
+     * 剩余库存
+     */
+    private Integer residue;
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/service/StorageService.java

+package com.lcry.springcloudalibaba.service;
+
+
+public interface StorageService {
+    /**
+     * 扣减库存
+     */
+    void decrease(Long productId, Integer count);
+}

cloudalibaba-seata-storage-service12002/src/main/java/com/lcry/springcloudalibaba/service/impl/StorageServiceImpl.java

+package com.lcry.springcloudalibaba.service.impl;
+
+import com.lcry.springcloudalibaba.dao.StorageDao;
+import com.lcry.springcloudalibaba.service.StorageService;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+
+/**
+ * @author lcry
+ */
+@Service
+@Slf4j
+public class StorageServiceImpl implements StorageService {
+
+    @Resource
+    private StorageDao storageDao;
+
+    /**
+     * 扣减库存
+     */
+    @Override
+    public void decrease(Long productId, Integer count) {
+        log.info("------->storage-service中扣减库存开始");
+        storageDao.decrease(productId,count);
+        log.info("------->storage-service中扣减库存结束");
+    }
+}

cloudalibaba-seata-storage-service12002/src/main/resources/application.yml

+#微服务端口
+server:
+  port: 12002
+
+spring:
+  application:
+    name: seata-storage-service
+  cloud:
+    alibaba:
+      seata:
+        #自定义事务组名称需要与seata-server中的对应
+        tx-service-group: fsp_tx_group
+    nacos:
+      discovery:
+        server-addr: localhost:8848
+  datasource:
+    driver-class-name: com.mysql.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/seata_storage?useUnicode=true&characterEncoding=utf-8&useSSL=false
+    username: root
+    password: lcry
+
+#禁用feign
+feign:
+  hystrix:
+    enabled: false
+#日志级别
+logging:
+  level:
+    io:
+      seata: info
+#mybatis映射
+mybatis:
+  mapperLocations: classpath:mapper/*.xml
\ No newline at end of file

cloudalibaba-seata-storage-service12002/src/main/resources/file.conf

+transport {
+  # tcp udt unix-domain-socket
+  type = "TCP"
+  #NIO NATIVE
+  server = "NIO"
+  #enable heartbeat
+  heartbeat = true
+  #thread factory for netty
+  thread-factory {
+    boss-thread-prefix = "NettyBoss"
+    worker-thread-prefix = "NettyServerNIOWorker"
+    server-executor-thread-prefix = "NettyServerBizHandler"
+    share-boss-worker = false
+    client-selector-thread-prefix = "NettyClientSelector"
+    client-selector-thread-size = 1
+    client-worker-thread-prefix = "NettyClientWorkerThread"
+    # netty boss thread size,will not be used for UDT
+    boss-thread-size = 1
+    #auto default pin or 8
+    worker-thread-size = 8
+  }
+  shutdown {
+    # when destroy server, wait seconds
+    wait = 3
+  }
+  serialization = "seata"
+  compressor = "none"
+}
+
+service {
+  #vgroup->rgroup
+  vgroup_mapping.fsp_tx_group = "default"
+  #only support single node
+  default.grouplist = "127.0.0.1:8091"
+  #degrade current not support
+  enableDegrade = false
+  #disable
+  disable = false
+  #unit ms,s,m,h,d represents milliseconds, seconds, minutes, hours, days, default permanent
+  max.commit.retry.timeout = "-1"
+  max.rollback.retry.timeout = "-1"
+  disableGlobalTransaction = false
+}
+
+client {
+  async.commit.buffer.limit = 10000
+  lock {
+    retry.internal = 10
+    retry.times = 30
+  }
+  report.retry.count = 5
+  tm.commit.retry.count = 1
+  tm.rollback.retry.count = 1
+}
+
+transaction {
+  undo.data.validation = true
+  undo.log.serialization = "jackson"
+  undo.log.save.days = 7
+  #schedule delete expired undo_log in milliseconds
+  undo.log.delete.period = 86400000
+  undo.log.table = "undo_log"
+}
+
+support {
+  ## spring
+  spring {
+    # auto proxy the DataSource bean
+    datasource.autoproxy = false
+  }
+}
+
+

cloudalibaba-seata-storage-service12002/src/main/resources/mapper/StorageMapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+
+
+<mapper namespace="com.lcry.springcloudalibaba.dao.StorageDao">
+
+    <resultMap id="BaseResultMap" type="com.lcry.springcloudalibaba.domain.Storage">
+        <id column="id" property="id" jdbcType="BIGINT"/>
+        <result column="product_id" property="productId" jdbcType="BIGINT"/>
+        <result column="total" property="total" jdbcType="INTEGER"/>
+        <result column="used" property="used" jdbcType="INTEGER"/>
+        <result column="residue" property="residue" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <update id="decrease">
+        UPDATE
+            t_storage
+        SET
+            used = used + #{count},residue = residue - #{count}
+        WHERE
+            product_id = #{productId}
+    </update>
+
+</mapper>
+
+
+

cloudalibaba-seata-storage-service12002/src/main/resources/registry.conf

+registry {
+  # file 、nacos 、eureka、redis、zk
+  type = "nacos"
+
+  nacos {
+    serverAddr = "localhost:8848"
+    namespace = ""
+    cluster = "default"
+  }
+  eureka {
+    serviceUrl = "http://localhost:8761/eureka"
+    application = "default"
+    weight = "1"
+  }
+  redis {
+    serverAddr = "localhost:6381"
+    db = "0"
+  }
+  zk {
+    cluster = "default"
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+config {
+  # file、nacos 、apollo、zk
+  type = "file"
+
+  nacos {
+    serverAddr = "localhost"
+    namespace = ""
+    cluster = "default"
+  }
+  apollo {
+    app.id = "fescar-server"
+    apollo.meta = "http://192.168.1.204:8801"
+  }
+  zk {
+    serverAddr = "127.0.0.1:2181"
+    session.timeout = 6000
+    connect.timeout = 2000
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+
+

cloudalibaba-sentinel-service8401/src/main/resources/application.yml

@@ -13,6 +13,7 @@ spring:
       transport:
         dashboard: localhost:8080 #配置Sentinel dashboard地址
         port: 8719  #随机找一个地址，如果冲突就往后+1
+        #持久化配置
 #      datasource:
 #        ds1:
 #          nacos:

pom.xml

@@ -36,6 +36,9 @@
         <module>cloudalibaba-provider-nacos-payment9003</module>
         <module>cloudalibaba-provider-nacos-payment9004</module>
         <module>cloudalibaba-consumer-nacos-order84</module>
+        <module>cloudalibaba-seata-order-service12001</module>
+        <module>cloudalibaba-seata-storage-service12002</module>
+        <module>cloudalibaba-seata-account-service12003</module>
     </modules>
     <packaging>pom</packaging>
 

resouces/SQL/payment.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : db2020
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 18/03/2020 21:28:53
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for payment
+-- ----------------------------
+DROP TABLE IF EXISTS `payment`;
+CREATE TABLE `payment`  (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `serial` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 30 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of payment
+-- ----------------------------
+INSERT INTO `payment` VALUES (1, 'aaa');
+
+SET FOREIGN_KEY_CHECKS = 1;

resouces/SQL/seata.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : seata
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 18/03/2020 21:29:08
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for branch_table
+-- ----------------------------
+DROP TABLE IF EXISTS `branch_table`;
+CREATE TABLE `branch_table`  (
+  `branch_id` bigint(20) NOT NULL,
+  `xid` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
+  `transaction_id` bigint(20) NULL DEFAULT NULL,
+  `resource_group_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `resource_id` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `lock_key` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `branch_type` varchar(8) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `status` tinyint(4) NULL DEFAULT NULL,
+  `client_id` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `application_data` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `gmt_create` datetime(0) NULL DEFAULT NULL,
+  `gmt_modified` datetime(0) NULL DEFAULT NULL,
+  PRIMARY KEY (`branch_id`) USING BTREE,
+  INDEX `idx_xid`(`xid`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of branch_table
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for global_table
+-- ----------------------------
+DROP TABLE IF EXISTS `global_table`;
+CREATE TABLE `global_table`  (
+  `xid` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
+  `transaction_id` bigint(20) NULL DEFAULT NULL,
+  `status` tinyint(4) NOT NULL,
+  `application_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `transaction_service_group` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `transaction_name` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `timeout` int(11) NULL DEFAULT NULL,
+  `begin_time` bigint(20) NULL DEFAULT NULL,
+  `application_data` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `gmt_create` datetime(0) NULL DEFAULT NULL,
+  `gmt_modified` datetime(0) NULL DEFAULT NULL,
+  PRIMARY KEY (`xid`) USING BTREE,
+  INDEX `idx_gmt_modified_status`(`gmt_modified`, `status`) USING BTREE,
+  INDEX `idx_transaction_id`(`transaction_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of global_table
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for lock_table
+-- ----------------------------
+DROP TABLE IF EXISTS `lock_table`;
+CREATE TABLE `lock_table`  (
+  `row_key` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
+  `xid` varchar(96) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `transaction_id` mediumtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL,
+  `branch_id` mediumtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL,
+  `resource_id` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `table_name` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `pk` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
+  `gmt_create` datetime(0) NULL DEFAULT NULL,
+  `gmt_modified` datetime(0) NULL DEFAULT NULL,
+  PRIMARY KEY (`row_key`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of lock_table
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;

resouces/SQL/seata_account.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : seata_account
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 18/03/2020 21:29:21
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for t_account
+-- ----------------------------
+DROP TABLE IF EXISTS `t_account`;
+CREATE TABLE `t_account`  (
+  `id` bigint(11) NOT NULL AUTO_INCREMENT,
+  `user_id` bigint(11) NULL DEFAULT NULL COMMENT '用户id',
+  `total` decimal(10, 0) NULL DEFAULT NULL COMMENT '总额度',
+  `used` decimal(10, 0) NULL DEFAULT NULL COMMENT '已用额度',
+  `residue` decimal(10, 0) NULL DEFAULT NULL COMMENT '剩余可用额度',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_account
+-- ----------------------------
+INSERT INTO `t_account` VALUES (1, 1, 100, 80, 20);
+
+-- ----------------------------
+-- Table structure for undo_log
+-- ----------------------------
+DROP TABLE IF EXISTS `undo_log`;
+CREATE TABLE `undo_log`  (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
+  `branch_id` bigint(20) NOT NULL,
+  `xid` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `context` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `rollback_info` longblob NOT NULL,
+  `log_status` int(11) NOT NULL,
+  `log_created` datetime(0) NOT NULL,
+  `log_modified` datetime(0) NOT NULL,
+  `ext` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE,
+  UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of undo_log
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;

resouces/SQL/seata_order.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : seata_order
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 18/03/2020 21:29:29
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for t_order
+-- ----------------------------
+DROP TABLE IF EXISTS `t_order`;
+CREATE TABLE `t_order`  (
+  `id` bigint(11) NOT NULL AUTO_INCREMENT,
+  `user_id` bigint(11) NULL DEFAULT NULL COMMENT '用户id',
+  `product_id` bigint(11) NULL DEFAULT NULL COMMENT '产品id',
+  `count` int(11) NULL DEFAULT NULL COMMENT '数量',
+  `money` decimal(11, 0) NULL DEFAULT NULL COMMENT '金额',
+  `status` int(1) NULL DEFAULT NULL COMMENT '订单状态：0：创建中；1：已完结',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 21 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_order
+-- ----------------------------
+INSERT INTO `t_order` VALUES (12, 1, 1, 1, 10, 1);
+INSERT INTO `t_order` VALUES (18, 1, 1, 1, 10, 1);
+INSERT INTO `t_order` VALUES (19, 1, 1, 1, 10, 1);
+
+-- ----------------------------
+-- Table structure for undo_log
+-- ----------------------------
+DROP TABLE IF EXISTS `undo_log`;
+CREATE TABLE `undo_log`  (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
+  `branch_id` bigint(20) NOT NULL,
+  `xid` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `context` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `rollback_info` longblob NOT NULL,
+  `log_status` int(11) NOT NULL,
+  `log_created` datetime(0) NOT NULL,
+  `log_modified` datetime(0) NOT NULL,
+  `ext` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE,
+  UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 20 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of undo_log
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;

resouces/SQL/seata_storage.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : seata_storage
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 18/03/2020 21:29:38
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for t_storage
+-- ----------------------------
+DROP TABLE IF EXISTS `t_storage`;
+CREATE TABLE `t_storage`  (
+  `id` bigint(11) NOT NULL AUTO_INCREMENT,
+  `product_id` bigint(11) NULL DEFAULT NULL COMMENT '产品id',
+  `total` int(11) NULL DEFAULT NULL COMMENT '库存',
+  `used` int(11) NULL DEFAULT NULL COMMENT '已用库存',
+  `residue` int(11) NULL DEFAULT NULL COMMENT '剩余库存',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_storage
+-- ----------------------------
+INSERT INTO `t_storage` VALUES (1, 1, 10, 8, 2);
+
+-- ----------------------------
+-- Table structure for undo_log
+-- ----------------------------
+DROP TABLE IF EXISTS `undo_log`;
+CREATE TABLE `undo_log`  (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
+  `branch_id` bigint(20) NOT NULL,
+  `xid` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `context` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `rollback_info` longblob NOT NULL,
+  `log_status` int(11) NOT NULL,
+  `log_created` datetime(0) NOT NULL,
+  `log_modified` datetime(0) NOT NULL,
+  `ext` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE,
+  UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 10 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of undo_log
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;