新增seata官方演示demo替换成spring-flex结合演示

mybatis-flex-spring/src/main/java/com/mybatisflex/spring/FlexSpringTransaction.java

@@ -88,6 +88,6 @@ public class FlexSpringTransaction implements Transaction {
 
     @Override
     public Integer getTimeout() throws SQLException {
-        return getConnection().getNetworkTimeout();
+        return null;
     }
 }

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/java/mybatisflex/test/acount/accountservice/config/RestTemplateConfig.java

@@ -0,0 +1,30 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.acount.accountservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        RestTemplate restTemplate = new RestTemplate();
+        return restTemplate;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/java/mybatisflex/test/acount/accountservice/controller/AccountController.java

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.acount.accountservice.controller;
+
+import io.seata.core.context.RootContext;
+import java.math.BigDecimal;
+import mybatisflex.test.acount.accountservice.service.AccountService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class AccountController {
+
+    @Autowired
+    AccountService accountService;
+
+    @GetMapping
+    public void debit(@RequestParam String userId, @RequestParam BigDecimal orderMoney) {
+        System.out.println("account XID " + RootContext.getXID());
+        accountService.debit(userId, orderMoney);
+    }
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/java/mybatisflex/test/acount/accountservice/persistence/Account.java

@@ -0,0 +1,50 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.acount.accountservice.persistence;
+
+import java.math.BigDecimal;
+
+public class Account {
+    private Integer id;
+
+    private String userId;
+
+    private BigDecimal money;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public BigDecimal getMoney() {
+        return money;
+    }
+
+    public void setMoney(BigDecimal money) {
+        this.money = money;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/java/mybatisflex/test/acount/accountservice/persistence/AccountMapper.java

@@ -0,0 +1,28 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.acount.accountservice.persistence;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface AccountMapper {
+
+    Account selectByUserId(@Param("userId") String userId);
+
+    int updateById(Account record);
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/java/mybatisflex/test/acount/accountservice/service/AccountService.java

@@ -0,0 +1,42 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.acount.accountservice.service;
+
+import java.math.BigDecimal;
+import mybatisflex.test.acount.accountservice.persistence.Account;
+import mybatisflex.test.acount.accountservice.persistence.AccountMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AccountService {
+
+    private static final String ERROR_USER_ID = "1002";
+
+    @Autowired
+    private AccountMapper accountMapper;
+
+    public void debit(String userId, BigDecimal num) {
+        Account account = accountMapper.selectByUserId(userId);
+        account.setMoney(account.getMoney().subtract(num));
+        accountMapper.updateById(account);
+
+        if (ERROR_USER_ID.equals(userId)) {
+            throw new RuntimeException("account branch exception");
+        }
+    }
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/resources/application.yml

@@ -0,0 +1,129 @@
+server:
+  port: 8083
+mybatis-flex:
+    seata-config:
+        enable: true #启动seata
+        seata-mode: XA #xa或者ta
+    datasource:
+        accountdb:
+            url: jdbc:mysql://127.0.0.1:3306/db_account
+            username: root
+            password: 131496
+spring:
+    main:
+        allow-circular-references: true
+#spring:
+#  datasource:
+#    type: com.alibaba.druid.pool.DruidDataSource
+#    driver-class-name: com.mysql.jdbc.Driver
+#    url: jdbc:mysql://127.0.0.1:3306/db_account?useSSL=false&serverTimezone=UTC
+#    username: root
+#    password: 131496
+seata:
+  enabled: true
+  application-id: account-service
+  tx-service-group: my_test_tx_group
+  enable-auto-data-source-proxy: false
+  #use-jdk-proxy: false
+  client:
+    rm:
+      async-commit-buffer-limit: 1000
+      report-retry-count: 5
+      table-meta-check-enable: false
+      report-success-enable: false
+      lock:
+        retry-interval: 10
+        retry-times: 30
+        retry-policy-branch-rollback-on-conflict: true
+    tm:
+      commit-retry-count: 5
+      rollback-retry-count: 5
+    undo:
+      data-validation: true
+      log-serialization: jackson
+      log-table: undo_log
+    log:
+      exceptionRate: 100
+  service:
+    vgroup-mapping:
+      my_test_tx_group: default
+    grouplist:
+      default: 127.0.0.1:8091
+    #enable-degrade: false
+    #disable-global-transaction: false
+  transport:
+    shutdown:
+      wait: 3
+    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
+      worker-thread-size: default
+      boss-thread-size: 1
+    type: TCP
+    server: NIO
+    heartbeat: true
+    serialization: seata
+    compressor: none
+    enable-client-batch-send-request: true
+  config:
+    type: file
+    consul:
+      server-addr: 127.0.0.1:8500
+    apollo:
+      apollo-meta: http://192.168.1.204:8801
+      app-id: seata-server
+      namespace: application
+    etcd3:
+      server-addr: http://localhost:2379
+    nacos:
+      namespace:
+      serverAddr: localhost
+      group: SEATA_GROUP
+    zk:
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""
+  registry:
+    type: file
+    consul:
+      cluster: default
+      server-addr: 127.0.0.1:8500
+    etcd3:
+      cluster: default
+      serverAddr: http://localhost:2379
+    eureka:
+      application: default
+      weight: 1
+      service-url: http://localhost:8761/eureka
+    nacos:
+      cluster: default
+      server-addr: localhost
+      namespace:
+    redis:
+      server-addr: localhost:6379
+      db: 0
+      password:
+      cluster: default
+      timeout: 0
+    sofa:
+      server-addr: 127.0.0.1:9603
+      application: default
+      region: DEFAULT_ZONE
+      datacenter: DefaultDataCenter
+      cluster: default
+      group: SEATA_GROUP
+      addressWaitTime: 3000
+    zk:
+      cluster: default
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/account-service/src/main/resources/mapper/AccountMapper.xml

@@ -0,0 +1,22 @@
+<?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="mybatisflex.test.acount.accountservice.persistence.AccountMapper">
+    <resultMap id="BaseResultMap" type="mybatisflex.test.acount.accountservice.persistence.Account">
+        <id column="id" property="id" jdbcType="INTEGER"/>
+        <result column="user_id" property="userId" jdbcType="VARCHAR"/>
+        <result column="money" property="money" jdbcType="DECIMAL"/>
+    </resultMap>
+
+    <select id="selectByUserId" resultType="mybatisflex.test.acount.accountservice.persistence.Account">
+        select id, user_id, money
+        from account_tbl
+        WHERE user_id = #{userId}
+    </select>
+
+    <update id="updateById" parameterType="mybatisflex.test.acount.accountservice.persistence.Account">
+        update account_tbl
+        set money = #{money,jdbcType=DECIMAL}
+        where id = #{id}
+    </update>
+
+</mapper>

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/java/mybatisflex/test/businessservice/client/OrderClient.java

@@ -0,0 +1,37 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.businessservice.client;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+@Component
+public class OrderClient {
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    public void create(String userId, String commodityCode, int orderCount) {
+        String url = "http://127.0.0.1:8082/api/order/debit?userId=" + userId + "&commodityCode=" + commodityCode
+            + "&count=" + orderCount;
+        try {
+            restTemplate.getForEntity(url, Void.class);
+        } catch (Exception e) {
+            throw new RuntimeException(String.format("create url %s ,error:", url));
+        }
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/java/mybatisflex/test/businessservice/client/StockClient.java

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.businessservice.client;
+
+import io.seata.core.context.RootContext;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+@Component
+public class StockClient {
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    public void deduct(String commodityCode, int orderCount) {
+        System.out.println("business to stock " + RootContext.getXID());
+        String url = "http://127.0.0.1:8081/api/stock/deduct?commodityCode=" + commodityCode + "&count=" + orderCount;
+        try {
+            restTemplate.getForEntity(url, Void.class);
+        } catch (Exception e) {
+            throw new RuntimeException(String.format("deduct url %s ,error:",url),e);
+        }
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/java/mybatisflex/test/businessservice/config/RestTemplateConfig.java

@@ -0,0 +1,30 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.businessservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        RestTemplate restTemplate = new RestTemplate();
+        return restTemplate;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/java/mybatisflex/test/businessservice/controller/BusinessController.java

@@ -0,0 +1,58 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.businessservice.controller;
+
+import javax.servlet.http.HttpServletRequest;
+import mybatisflex.test.businessservice.service.BusinessService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequestMapping("/api/business")
+@RestController
+public class BusinessController {
+
+    @Autowired
+    private BusinessService businessService;
+
+    /**
+     * 购买下单，模拟全局事务提交
+     *
+     * @return
+     */
+    @RequestMapping("/purchase/commit")
+    public Boolean purchaseCommit(HttpServletRequest request) {
+        businessService.purchase("1001", "2001", 1);
+        return true;
+    }
+
+    /**
+     * 购买下单，模拟全局事务回滚
+     *
+     * @return
+     */
+    @RequestMapping("/purchase/rollback")
+    public Boolean purchaseRollback() {
+        try {
+            businessService.purchase("1002", "2001", 1);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+
+        return true;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/java/mybatisflex/test/businessservice/service/BusinessService.java

@@ -0,0 +1,50 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.businessservice.service;
+
+import io.seata.core.context.RootContext;
+import io.seata.spring.annotation.GlobalTransactional;
+import mybatisflex.test.businessservice.client.OrderClient;
+import mybatisflex.test.businessservice.client.StockClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class BusinessService {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(BusinessService.class);
+
+    @Autowired
+    private StockClient stockClient;
+    @Autowired
+    private OrderClient orderClient;
+
+    /**
+     * 减库存，下订单
+     *
+     * @param userId
+     * @param commodityCode
+     * @param orderCount
+     */
+    @GlobalTransactional
+    public void purchase(String userId, String commodityCode, int orderCount) {
+        LOGGER.info("purchase begin ... xid: " + RootContext.getXID());
+        stockClient.deduct(commodityCode, orderCount);
+        orderClient.create(userId, commodityCode, orderCount);
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/business-service/src/main/resources/application.yml

@@ -0,0 +1,113 @@
+server:
+  port: 8084
+spring:
+    main:
+        allow-circular-references: true
+seata:
+  enabled: true
+  application-id: business-service
+  tx-service-group: my_test_tx_group
+  enable-auto-data-source-proxy: false
+  #use-jdk-proxy: false
+  client:
+    rm:
+      async-commit-buffer-limit: 1000
+      report-retry-count: 5
+      table-meta-check-enable: false
+      report-success-enable: false
+      lock:
+        retry-interval: 10
+        retry-times: 30
+        retry-policy-branch-rollback-on-conflict: true
+    tm:
+      commit-retry-count: 5
+      rollback-retry-count: 5
+    undo:
+      data-validation: true
+      log-serialization: jackson
+      log-table: undo_log
+    log:
+      exceptionRate: 100
+  service:
+    vgroup-mapping:
+      my_test_tx_group: default
+    grouplist:
+      default: 127.0.0.1:8091
+    #enable-degrade: false
+    #disable-global-transaction: false
+  transport:
+    shutdown:
+      wait: 3
+    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
+      worker-thread-size: default
+      boss-thread-size: 1
+    type: TCP
+    server: NIO
+    heartbeat: true
+    serialization: seata
+    compressor: none
+    enable-client-batch-send-request: true
+  config:
+    type: file
+    consul:
+      server-addr: 127.0.0.1:8500
+    apollo:
+      apollo-meta: http://192.168.1.204:8801
+      app-id: seata-server
+      namespace: application
+    etcd3:
+      server-addr: http://localhost:2379
+    nacos:
+      namespace:
+      serverAddr: localhost
+      group: SEATA_GROUP
+    zk:
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""
+  registry:
+    type: file
+    consul:
+      cluster: default
+      server-addr: 127.0.0.1:8500
+    etcd3:
+      cluster: default
+      serverAddr: http://localhost:2379
+    eureka:
+      application: default
+      weight: 1
+      service-url: http://localhost:8761/eureka
+    nacos:
+      cluster: default
+      server-addr: localhost
+      namespace:
+    redis:
+      server-addr: localhost:6379
+      db: 0
+      password:
+      cluster: default
+      timeout: 0
+    sofa:
+      server-addr: 127.0.0.1:9603
+      application: default
+      region: DEFAULT_ZONE
+      datacenter: DefaultDataCenter
+      cluster: default
+      group: SEATA_GROUP
+      addressWaitTime: 3000
+    zk:
+      cluster: default
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/common-service/src/main/java/mybatisflex/test/commonservice/config/SeataRestTemplateAutoConfiguration.java

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.commonservice.config;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import javax.annotation.PostConstruct;
+import mybatisflex.test.commonservice.interceptor.SeataRestTemplateInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class SeataRestTemplateAutoConfiguration {
+    @Autowired(required = false)
+    private Collection<RestTemplate> restTemplates;
+    @Autowired
+    private SeataRestTemplateInterceptor seataRestTemplateInterceptor;
+
+    public SeataRestTemplateAutoConfiguration() {
+    }
+
+    @Bean
+    public SeataRestTemplateInterceptor seataRestTemplateInterceptor() {
+        return new SeataRestTemplateInterceptor();
+    }
+
+    @PostConstruct
+    public void init() {
+        if (this.restTemplates != null) {
+            Iterator var1 = this.restTemplates.iterator();
+
+            while (var1.hasNext()) {
+                RestTemplate restTemplate = (RestTemplate)var1.next();
+                List<ClientHttpRequestInterceptor> interceptors = new ArrayList(restTemplate.getInterceptors());
+                interceptors.add(this.seataRestTemplateInterceptor);
+                restTemplate.setInterceptors(interceptors);
+            }
+        }
+
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/common-service/src/main/java/mybatisflex/test/commonservice/filter/SeataFilter.java

@@ -0,0 +1,58 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.commonservice.filter;
+
+import io.seata.core.context.RootContext;
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import org.apache.commons.lang.StringUtils;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SeataFilter implements Filter {
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+    }
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
+        throws IOException, ServletException {
+        HttpServletRequest req = (HttpServletRequest)servletRequest;
+        String xid = req.getHeader(RootContext.KEY_XID.toLowerCase());
+        boolean isBind = false;
+        if (StringUtils.isNotBlank(xid)) {
+            RootContext.bind(xid);
+            isBind = true;
+        }
+        try {
+            filterChain.doFilter(servletRequest, servletResponse);
+        } finally {
+            if (isBind) {
+                RootContext.unbind();
+            }
+        }
+    }
+
+    @Override
+    public void destroy() {
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/common-service/src/main/java/mybatisflex/test/commonservice/interceptor/SeataRestTemplateInterceptor.java

@@ -0,0 +1,44 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.commonservice.interceptor;
+
+import io.seata.core.context.RootContext;
+import java.io.IOException;
+import org.apache.commons.lang.StringUtils;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestExecution;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.http.client.support.HttpRequestWrapper;
+import org.springframework.stereotype.Component;
+
+
+public class SeataRestTemplateInterceptor implements ClientHttpRequestInterceptor {
+    public SeataRestTemplateInterceptor() {
+    }
+
+    public ClientHttpResponse intercept(HttpRequest httpRequest, byte[] bytes,
+                                        ClientHttpRequestExecution clientHttpRequestExecution) throws IOException {
+        HttpRequestWrapper requestWrapper = new HttpRequestWrapper(httpRequest);
+        String xid = RootContext.getXID();
+        if (StringUtils.isNotEmpty(xid)) {
+            requestWrapper.getHeaders().add(RootContext.KEY_XID, xid);
+        }
+
+        return clientHttpRequestExecution.execute(requestWrapper, bytes);
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/client/AccountClient.java

@@ -0,0 +1,37 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.client;
+
+import java.math.BigDecimal;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+@Component
+public class AccountClient {
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    public void debit(String userId, BigDecimal orderMoney) {
+        String url = "http://127.0.0.1:8083?userId=" + userId + "&orderMoney=" + orderMoney;
+        try {
+            restTemplate.getForEntity(url, Void.class);
+        } catch (Exception e) {
+            throw new RuntimeException(String.format("debit url %s ,error:",url),e);
+        }
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/config/RestTemplateConfig.java

@@ -0,0 +1,30 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        RestTemplate restTemplate = new RestTemplate();
+        return restTemplate;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/controller/OrderController.java

@@ -0,0 +1,39 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.controller;
+
+import io.seata.core.context.RootContext;
+import mybatisflex.test.orderservice.service.OrderService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequestMapping("/api/order")
+@RestController
+public class OrderController {
+
+    @Autowired
+    OrderService orderService;
+
+    @GetMapping(value = "/debit")
+    public void debit(@RequestParam String userId, @RequestParam String commodityCode, @RequestParam Integer count) {
+        System.out.println("order XID " + RootContext.getXID());
+        orderService.create(userId, commodityCode, count);
+    }
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/persistence/Order.java

@@ -0,0 +1,70 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.persistence;
+
+import java.math.BigDecimal;
+
+public class Order {
+    private Integer id;
+
+    private String userId;
+
+    private String commodityCode;
+
+    private Integer count;
+
+    private BigDecimal money;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getCommodityCode() {
+        return commodityCode;
+    }
+
+    public void setCommodityCode(String commodityCode) {
+        this.commodityCode = commodityCode;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    public BigDecimal getMoney() {
+        return money;
+    }
+
+    public void setMoney(BigDecimal money) {
+        this.money = money;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/persistence/OrderMapper.java

@@ -0,0 +1,25 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.persistence;
+
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface OrderMapper {
+
+    int insert(Order record);
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/java/mybatisflex/test/orderservice/service/OrderService.java

@@ -0,0 +1,47 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.orderservice.service;
+
+
+import java.math.BigDecimal;
+import mybatisflex.test.orderservice.client.AccountClient;
+import mybatisflex.test.orderservice.persistence.Order;
+import mybatisflex.test.orderservice.persistence.OrderMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class OrderService {
+
+    @Autowired
+    private AccountClient accountClient;
+    @Autowired
+    private OrderMapper orderMapper;
+
+    public void create(String userId, String commodityCode, Integer count) {
+        BigDecimal orderMoney = new BigDecimal(count).multiply(new BigDecimal(5));
+        Order order = new Order();
+        order.setUserId(userId);
+        order.setCommodityCode(commodityCode);
+        order.setCount(count);
+        order.setMoney(orderMoney);
+
+        orderMapper.insert(order);
+
+        accountClient.debit(userId, orderMoney);
+
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/resources/application.yml

@@ -0,0 +1,129 @@
+server:
+  port: 8082
+mybatis-flex:
+    seata-config:
+        enable: true #启动seata
+        seata-mode: XA #xa或者ta
+    datasource:
+        orderdb:
+            url: jdbc:mysql://127.0.0.1:3306/db_order
+            username: root
+            password: 131496
+spring:
+    main:
+        allow-circular-references: true
+#spring:
+#  datasource:
+#    type: com.alibaba.druid.pool.DruidDataSource
+#    driver-class-name: com.mysql.jdbc.Driver
+#    url: jdbc:mysql://127.0.0.1:3306/db_order?useSSL=false&serverTimezone=UTC
+#    username: root
+#    password: 131496
+seata:
+  enabled: true
+  application-id: order-service
+  tx-service-group: my_test_tx_group
+  enable-auto-data-source-proxy: false
+  #use-jdk-proxy: false
+  client:
+    rm:
+      async-commit-buffer-limit: 1000
+      report-retry-count: 5
+      table-meta-check-enable: false
+      report-success-enable: false
+      lock:
+        retry-interval: 10
+        retry-times: 30
+        retry-policy-branch-rollback-on-conflict: true
+    tm:
+      commit-retry-count: 5
+      rollback-retry-count: 5
+    undo:
+      data-validation: true
+      log-serialization: jackson
+      log-table: undo_log
+    log:
+      exceptionRate: 100
+  service:
+    vgroup-mapping:
+      my_test_tx_group: default
+    grouplist:
+      default: 127.0.0.1:8091
+    #enable-degrade: false
+    #disable-global-transaction: false
+  transport:
+    shutdown:
+      wait: 3
+    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
+      worker-thread-size: default
+      boss-thread-size: 1
+    type: TCP
+    server: NIO
+    heartbeat: true
+    serialization: seata
+    compressor: none
+    enable-client-batch-send-request: true
+  config:
+    type: file
+    consul:
+      server-addr: 127.0.0.1:8500
+    apollo:
+      apollo-meta: http://192.168.1.204:8801
+      app-id: seata-server
+      namespace: application
+    etcd3:
+      server-addr: http://localhost:2379
+    nacos:
+      namespace:
+      serverAddr: localhost
+      group: SEATA_GROUP
+    zk:
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""
+  registry:
+    type: file
+    consul:
+      cluster: default
+      server-addr: 127.0.0.1:8500
+    etcd3:
+      cluster: default
+      serverAddr: http://localhost:2379
+    eureka:
+      application: default
+      weight: 1
+      service-url: http://localhost:8761/eureka
+    nacos:
+      cluster: default
+      server-addr: localhost
+      namespace:
+    redis:
+      server-addr: localhost:6379
+      db: 0
+      password:
+      cluster: default
+      timeout: 0
+    sofa:
+      server-addr: 127.0.0.1:9603
+      application: default
+      region: DEFAULT_ZONE
+      datacenter: DefaultDataCenter
+      cluster: default
+      group: SEATA_GROUP
+      addressWaitTime: 3000
+    zk:
+      cluster: default
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/order-service/src/main/resources/mapper/OrderMapper.xml

@@ -0,0 +1,18 @@
+<?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="mybatisflex.test.orderservice.persistence.OrderMapper">
+    <resultMap id="BaseResultMap" type="mybatisflex.test.orderservice.persistence.Order">
+        <id column="id" property="id" jdbcType="INTEGER"/>
+        <result column="user_id" property="userId" jdbcType="VARCHAR"/>
+        <result column="commodity_code" property="commodityCode" jdbcType="VARCHAR"/>
+        <result column="count" property="count" jdbcType="INTEGER"/>
+        <result column="money" property="money" jdbcType="DECIMAL"/>
+    </resultMap>
+
+    <insert id="insert" parameterType="mybatisflex.test.orderservice.persistence.Order">
+        insert into order_tbl (user_id, commodity_code, count, money)
+        values (#{userId,jdbcType=VARCHAR}, #{commodityCode,jdbcType=VARCHAR}, #{count,jdbcType=INTEGER},
+                #{money,jdbcType=DECIMAL})
+    </insert>
+
+</mapper>

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/sql/all_in_one.sql

@@ -0,0 +1,97 @@
+# Account
+DROP SCHEMA IF EXISTS db_account;
+CREATE SCHEMA db_account;
+USE db_account;
+
+CREATE TABLE `account_tbl`
+(
+    `id`      INT(11) NOT NULL AUTO_INCREMENT,
+    `user_id` VARCHAR(255) DEFAULT NULL,
+    `money`   INT(11) DEFAULT 0,
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+INSERT INTO account_tbl (id, user_id, money)
+VALUES (1, '1001', 10000);
+INSERT INTO account_tbl (id, user_id, money)
+VALUES (2, '1002', 10000);
+
+CREATE TABLE `undo_log`
+(
+    `id`            bigint(20) NOT NULL AUTO_INCREMENT,
+    `branch_id`     bigint(20) NOT NULL,
+    `xid`           varchar(100) NOT NULL,
+    `context`       varchar(128) NOT NULL,
+    `rollback_info` longblob     NOT NULL,
+    `log_status`    int(11) NOT NULL,
+    `log_created`   datetime     NOT NULL,
+    `log_modified`  datetime     NOT NULL,
+    `ext`           varchar(100) DEFAULT NULL,
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
+
+# Order
+DROP SCHEMA IF EXISTS db_order;
+CREATE SCHEMA db_order;
+USE db_order;
+
+CREATE TABLE `order_tbl`
+(
+    `id`             INT(11) NOT NULL AUTO_INCREMENT,
+    `user_id`        VARCHAR(255) DEFAULT NULL,
+    `commodity_code` VARCHAR(255) DEFAULT NULL,
+    `count`          INT(11) DEFAULT '0',
+    `money`          INT(11) DEFAULT '0',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+CREATE TABLE `undo_log`
+(
+    `id`            bigint(20) NOT NULL AUTO_INCREMENT,
+    `branch_id`     bigint(20) NOT NULL,
+    `xid`           varchar(100) NOT NULL,
+    `context`       varchar(128) NOT NULL,
+    `rollback_info` longblob     NOT NULL,
+    `log_status`    int(11) NOT NULL,
+    `log_created`   datetime     NOT NULL,
+    `log_modified`  datetime     NOT NULL,
+    `ext`           varchar(100) DEFAULT NULL,
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
+
+# stock
+DROP SCHEMA IF EXISTS db_stock;
+CREATE SCHEMA db_stock;
+USE db_stock;
+
+CREATE TABLE `stock_tbl`
+(
+    `id`             INT(11) NOT NULL AUTO_INCREMENT,
+    `commodity_code` VARCHAR(255) DEFAULT NULL,
+    `count`          INT(11) DEFAULT '0',
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `commodity_code` (`commodity_code`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+
+INSERT INTO stock_tbl (id, commodity_code, count)
+VALUES (1, '2001', 1000);
+
+CREATE TABLE `undo_log`
+(
+    `id`            bigint(20) NOT NULL AUTO_INCREMENT,
+    `branch_id`     bigint(20) NOT NULL,
+    `xid`           varchar(100) NOT NULL,
+    `context`       varchar(128) NOT NULL,
+    `rollback_info` longblob     NOT NULL,
+    `log_status`    int(11) NOT NULL,
+    `log_created`   datetime     NOT NULL,
+    `log_modified`  datetime     NOT NULL,
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/java/mybatisflex/test/stockservice/config/RestTemplateConfig.java

@@ -0,0 +1,30 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.stockservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        RestTemplate restTemplate = new RestTemplate();
+        return restTemplate;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/java/mybatisflex/test/stockservice/controller/StockController.java

@@ -0,0 +1,65 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.stockservice.controller;
+
+import io.seata.core.context.RootContext;
+import java.sql.SQLException;
+import mybatisflex.test.stockservice.persistence.Stock;
+import mybatisflex.test.stockservice.service.StockService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequestMapping("/api/stock")
+@RestController
+public class StockController {
+
+    @Autowired
+    StockService stockService;
+
+    @GetMapping(value = "/deduct")
+    public void deduct(@RequestParam String commodityCode, @RequestParam Integer count) throws SQLException {
+        System.out.println("stock XID " + RootContext.getXID());
+        stockService.deduct(commodityCode, count);
+    }
+
+    @GetMapping(value = "/get/{id}")
+    public Stock getById(@PathVariable("id") Integer id) {
+        return stockService.get(id);
+    }
+
+    @GetMapping(value = "/batch/update")
+    public void batchUpdateCond() {
+        try {
+            stockService.batchUpdate();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @GetMapping(value = "/batch/delete")
+    public void batchDeleteCond() {
+        try {
+            stockService.batchDelete();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/java/mybatisflex/test/stockservice/persistence/Stock.java

@@ -0,0 +1,48 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.stockservice.persistence;
+
+public class Stock {
+    private Integer id;
+
+    private String commodityCode;
+
+    private Integer count;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getCommodityCode() {
+        return commodityCode;
+    }
+
+    public void setCommodityCode(String commodityCode) {
+        this.commodityCode = commodityCode;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/java/mybatisflex/test/stockservice/persistence/StockMapper.java

@@ -0,0 +1,36 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.stockservice.persistence;
+
+import java.util.List;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface StockMapper {
+
+    Stock selectById(@Param("id") Integer id);
+
+    Stock findByCommodityCode(@Param("commodityCode") String commodityCode);
+
+    int updateById(Stock record);
+
+    void insert(Stock record);
+
+    void insertBatch(List<Stock> records);
+
+    int updateBatch(@Param("list") List<Long> ids, @Param("commodityCode") String commodityCode);
+}

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/java/mybatisflex/test/stockservice/service/StockService.java

@@ -0,0 +1,134 @@
+/*
+ *  Copyright 1999-2021 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package mybatisflex.test.stockservice.service;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import javax.sql.DataSource;
+import io.seata.spring.annotation.GlobalLock;
+import io.seata.spring.annotation.GlobalTransactional;
+import mybatisflex.test.stockservice.persistence.Stock;
+import mybatisflex.test.stockservice.persistence.StockMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class StockService {
+
+    @Autowired
+    private StockMapper stockMapper;
+    @Autowired
+    private DataSource dataSource;
+
+    public void deduct(String commodityCode, int count) {
+        //There is a latent isolation problem here.
+        //I hope that users can solve it and deepen their understanding of seata isolation.
+        //At the bottom I will put a reference solution.
+        Stock stock = stockMapper.findByCommodityCode(commodityCode);
+        stock.setCount(stock.getCount() - count);
+        stockMapper.updateById(stock);
+    }
+
+    @GlobalLock
+    public Stock get(Integer id) {
+        return stockMapper.selectById(id);
+    }
+
+    /**
+     * 0.8.0 release
+     *
+     * @throws SQLException
+     */
+    @GlobalTransactional
+    public void batchUpdate() throws SQLException {
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = dataSource.getConnection();
+            connection.setAutoCommit(false);
+            String sql = "update stock_tbl set count = ?" + "    where id = ? and commodity_code = ?";
+            preparedStatement = connection.prepareStatement(sql);
+            preparedStatement.setInt(1, 100);
+            preparedStatement.setLong(2, 1);
+            preparedStatement.setString(3, "2001");
+            preparedStatement.addBatch();
+            preparedStatement.setInt(1, 200);
+            preparedStatement.setLong(2, 2);
+            preparedStatement.setString(3, "2002");
+            preparedStatement.addBatch();
+            preparedStatement.setInt(1, 300);
+            preparedStatement.setLong(2, 3);
+            preparedStatement.setString(3, "2003");
+            preparedStatement.addBatch();
+            preparedStatement.executeBatch();
+            connection.commit();
+            System.out.println(1 / 0);
+        } catch (Exception e) {
+            throw e;
+        } finally {
+            connection.close();
+            preparedStatement.close();
+        }
+    }
+
+    /**
+     * 0.8.0 release
+     *
+     * @throws SQLException
+     */
+    @GlobalTransactional
+    public void batchDelete() throws SQLException {
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = dataSource.getConnection();
+            connection.setAutoCommit(false);
+            String sql = "delete from stock_tbl where  count = ? and commodity_code = ?";
+            preparedStatement = connection.prepareStatement(sql);
+            preparedStatement.setInt(1, 11);
+            preparedStatement.setString(2, "2001");
+            preparedStatement.addBatch();
+            preparedStatement.setInt(1, 22);
+            preparedStatement.setString(2, "2002");
+            preparedStatement.addBatch();
+            preparedStatement.setInt(1, 33);
+            preparedStatement.setString(2, "2003");
+            preparedStatement.addBatch();
+            preparedStatement.executeBatch();
+            connection.commit();
+            System.out.println(1 / 0);
+        } catch (Exception e) {
+            throw e;
+        } finally {
+            connection.close();
+            preparedStatement.close();
+        }
+    }
+}
+
+/*
+reference solution:
+    @Transactional
+    public void deduct(String commodityCode, int count) {
+        //select + for update
+        Stock stock = stockMapper.findByCommodityCode(commodityCode);
+        stock.setCount(stock.getCount() - count);
+        stockMapper.updateById(stock);
+    }
+    1.select for update,refer https://seata.io/zh-cn/docs/overview/faq.html#4
+    2.(optional)use @Transactional,keep X locks held until connection submission
+*/

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/resources/application.yml

@@ -0,0 +1,129 @@
+server:
+  port: 8081
+mybatis-flex:
+    seata-config:
+        enable: true #启动seata
+        seata-mode: XA #xa或者ta
+    datasource:
+        stockdb:
+            url: jdbc:mysql://127.0.0.1:3306/db_stock
+            username: root
+            password: 131496
+#spring:
+#  datasource:
+#    type: com.alibaba.druid.pool.DruidDataSource
+#    driver-class-name: com.mysql.jdbc.Driver
+#    url: jdbc:mysql://127.0.0.1:3306/db_stock?useSSL=false&serverTimezone=UTC
+#    username: root
+#    password: 131496
+spring:
+    main:
+        allow-circular-references: true
+seata:
+  enabled: true
+  application-id: stock-service
+  tx-service-group: my_test_tx_group
+  enable-auto-data-source-proxy: false
+  #use-jdk-proxy: false
+  client:
+    rm:
+      async-commit-buffer-limit: 1000
+      report-retry-count: 5
+      table-meta-check-enable: false
+      report-success-enable: false
+      lock:
+        retry-interval: 10
+        retry-times: 30
+        retry-policy-branch-rollback-on-conflict: true
+    tm:
+      commit-retry-count: 5
+      rollback-retry-count: 5
+    undo:
+      data-validation: true
+      log-serialization: jackson
+      log-table: undo_log
+    log:
+      exceptionRate: 100
+  service:
+    vgroup-mapping:
+      my_test_tx_group: default
+    grouplist:
+      default: 127.0.0.1:8091
+    #enable-degrade: false
+    #disable-global-transaction: false
+  transport:
+    shutdown:
+      wait: 3
+    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
+      worker-thread-size: default
+      boss-thread-size: 1
+    type: TCP
+    server: NIO
+    heartbeat: true
+    serialization: seata
+    compressor: none
+    enable-client-batch-send-request: true
+  config:
+    type: file
+    consul:
+      server-addr: 127.0.0.1:8500
+    apollo:
+      apollo-meta: http://192.168.1.204:8801
+      app-id: seata-server
+      namespace: application
+    etcd3:
+      server-addr: http://localhost:2379
+    nacos:
+      namespace:
+      serverAddr: localhost
+      group: SEATA_GROUP
+    zk:
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""
+  registry:
+    type: file
+    consul:
+      cluster: default
+      server-addr: 127.0.0.1:8500
+    etcd3:
+      cluster: default
+      serverAddr: http://localhost:2379
+    eureka:
+      application: default
+      weight: 1
+      service-url: http://localhost:8761/eureka
+    nacos:
+      cluster: default
+      server-addr: localhost
+      namespace:
+    redis:
+      server-addr: localhost:6379
+      db: 0
+      password:
+      cluster: default
+      timeout: 0
+    sofa:
+      server-addr: 127.0.0.1:9603
+      application: default
+      region: DEFAULT_ZONE
+      datacenter: DefaultDataCenter
+      cluster: default
+      group: SEATA_GROUP
+      addressWaitTime: 3000
+    zk:
+      cluster: default
+      server-addr: 127.0.0.1:2181
+      session-timeout: 6000
+      connect-timeout: 2000
+      username: ""
+      password: ""

mybatis-flex-test/mybatis-flex-spring-boot-seata-demo/stock-service/src/main/resources/mapper/StorageMapper.xml

@@ -0,0 +1,49 @@
+<?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="mybatisflex.test.stockservice.persistence.StockMapper">
+    <resultMap id="BaseResultMap" type="mybatisflex.test.stockservice.persistence.Stock">
+        <id column="id" property="id" jdbcType="INTEGER"/>
+        <result column="commodity_code" property="commodityCode" jdbcType="VARCHAR"/>
+        <result column="count" property="count" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <select id="selectById" resultType="mybatisflex.test.stockservice.persistence.Stock">
+        select id, commodity_code, count
+        from stock_tbl
+        WHERE id = #{id}
+    </select>
+
+    <select id="findByCommodityCode" resultType="mybatisflex.test.stockservice.persistence.Stock">
+        select id, commodity_code commodityCode, count
+        from stock_tbl
+        WHERE commodity_code = #{commodityCode}
+    </select>
+
+    <update id="updateById">
+        update stock_tbl
+        set count = #{count,jdbcType=INTEGER}
+        WHERE id = #{id}
+    </update>
+
+    <insert id="insert" parameterType="mybatisflex.test.stockservice.persistence.Stock">
+        insert into stock_tbl (commodity_code, count)
+        values (#{commodityCode,jdbcType=VARCHAR}, #{count,jdbcType=INTEGER})
+    </insert>
+
+    <insert id="insertBatch" parameterType="mybatisflex.test.stockservice.persistence.Stock">
+        insert into stock_tbl (commodity_code, count)
+        values
+        <foreach collection="list" item="item" index="index" separator=",">
+            (#{item.commodityCode,jdbcType=VARCHAR}, #{item.count,jdbcType=INTEGER})
+        </foreach>
+    </insert>
+
+    <update id="updateBatch">
+        update stock_tbl set count = 100
+        WHERE id IN
+        <foreach collection="list" index="index" item="item" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+        and commodity_code = #{commodityCode,jdbcType=VARCHAR}
+    </update>
+</mapper>

mybatis-flex-test/mybatis-flex-spring-boot-seata/pom.xml

@@ -25,7 +25,7 @@
 		<dependency>
 			<groupId>com.mybatis-flex</groupId>
 			<artifactId>mybatis-flex-codegen</artifactId>
-			<version>1.5.6</version>
+			<version>${mybatis-flex.version}</version>
 		</dependency>
 
 		<dependency>

mybatis-flex-test/pom.xml

@@ -19,6 +19,7 @@
         <module>mybatis-flex-spring-boot-test</module>
         <module>mybatis-flex-spring-cloud-test</module>
         <module>mybatis-flex-spring-boot-seata</module>
+        <module>mybatis-flex-spring-boot-seata-demo</module>
     </modules>
 
     <properties>