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前端和后台，分别拆分成两个独立项目，便于维护

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zhangdaiscott
2022-08-12 09:56:53 +08:00
parent d70806947d
commit d135f32b7b
1985 changed files with 5 additions and 130529 deletions
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44
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/pom.xml Normal file
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<?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>jeecg-cloud-test</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<description>公共测试模块</description>
<artifactId>jeecg-cloud-test-more</artifactId>
<dependencies>
<!-- 引入jeecg-boot-starter-cloud依赖 -->
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-cloud</artifactId>
<!--system模块需要排除jeecg-system-cloud-api-->
<exclusions>
<exclusion>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-system-cloud-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<!--定时任务-->
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-job</artifactId>
</dependency>
<!--rabbitmq消息队列-->
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-rabbitmq</artifactId>
</dependency>
<!-- 分布式锁依赖 -->
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-lock</artifactId>
</dependency>
</dependencies>
</project>

26
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/constant/CloudConstant.java Normal file
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package org.jeecg.modules.test.constant;
/**
* 微服务单元测试常量定义
* @author: zyf
* @date: 2022/04/21
*/
public interface CloudConstant {
/**
* MQ测试队列名字
*/
public final static String MQ_JEECG_PLACE_ORDER = "jeecg_place_order";
/**
* MQ测试消息总线
*/
public final static String MQ_DEMO_BUS_EVENT = "demoBusEvent";
/**
* 分布式锁lock key
*/
public final static String REDISSON_DEMO_LOCK_KEY1 = "demoLockKey1";
public final static String REDISSON_DEMO_LOCK_KEY2 = "demoLockKey2";
}

30
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/feign/client/JeecgTestClient.java Normal file
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package org.jeecg.modules.test.feign.client;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.constant.ServiceNameConstants;
import org.jeecg.config.FeignConfig;
import org.jeecg.modules.test.constant.CloudConstant;
import org.jeecg.modules.test.feign.factory.JeecgTestClientFactory;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* 常规feign接口定义
* @author: zyf
* @date: 2022/04/21
*/
@FeignClient(value = ServiceNameConstants.SERVICE_DEMO, configuration = FeignConfig.class,fallbackFactory = JeecgTestClientFactory.class)
@Component
public interface JeecgTestClient {
/**
* feign测试方法
* @param name
* @return
*/
@GetMapping(value = "/test/getMessage")
String getMessage(@RequestParam(value = "name",required = false) String name);
}

15
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/feign/client/JeecgTestClientDyn.java Normal file
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//package org.jeecg.modules.test.feign.client;
//
//import org.jeecg.common.api.vo.Result;
//import org.springframework.web.bind.annotation.GetMapping;
//import org.springframework.web.bind.annotation.PostMapping;
//import org.springframework.web.bind.annotation.RequestParam;
//
///**
// * 动态feign接口定义
// */
//public interface JeecgTestClientDyn {
//
// @GetMapping(value = "/test/getMessage")
// Result<String> getMessage(@RequestParam(value = "name",required = false) String name);
//}

78
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/feign/controller/JeecgTestFeignController.java Normal file
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package org.jeecg.modules.test.feign.controller;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.modules.test.feign.client.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import com.alibaba.csp.sentinel.annotation.SentinelResource;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
/**
* 微服务单元测试
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@RestController
@RequestMapping("/sys/test")
@Api(tags = "【微服务】单元测试")
public class JeecgTestFeignController {
@Autowired
private JeecgTestClient jeecgTestClient;
/**
* 熔断： fallbackFactory优先于 @SentinelResource
*
* @param name
* @return
*/
@GetMapping("/getMessage")
@ApiOperation(value = "测试feign调用demo服务1", notes = "测试feign @SentinelResource熔断写法 | 测试熔断关闭jeecg-demo服务")
@SentinelResource(value = "test_more_getMessage", fallback = "getDefaultUser")
public Result<String> getMessage(@RequestParam(value = "name", required = false) String name) {
log.info("---------Feign fallbackFactory优先级高于@SentinelResource-----------------");
String resultMsg = jeecgTestClient.getMessage(" I am jeecg-system 服务节点，呼叫 jeecg-demo!");
return Result.OK(null, resultMsg);
}
/**
* 测试方法：关闭demo服务，访问请求 http://127.0.0.1:9999/sys/test/getMessage
*
* @param name
* @return
*/
@GetMapping("/getMessage2")
@ApiOperation(value = "测试feign调用demo服务2", notes = "测试feign fallbackFactory熔断写法 | 测试熔断关闭jeecg-demo服务")
public Result<String> getMessage2(@RequestParam(value = "name", required = false) String name) {
log.info("---------测试 Feign fallbackFactory-----------------");
String resultMsg = jeecgTestClient.getMessage(" I am jeecg-system 服务节点，呼叫 jeecg-demo!");
return Result.OK(null, resultMsg);
}
@GetMapping("/fallback")
@ApiOperation(value = "测试熔断", notes = "测试熔断")
@SentinelResource(value = "test_more_fallback", fallback = "getDefaultUser")
public Result<Object> test(@RequestParam(value = "name", required = false) String name) {
if (StringUtils.isEmpty(name)) {
throw new IllegalArgumentException("name param is empty");
}
return Result.OK();
}
/**
* 熔断，默认回调函数
*
* @param name
* @return
*/
public Result<Object> getDefaultUser(String name) {
log.info("熔断，默认回调函数");
return Result.error(null, "访问超时, 自定义 @SentinelResource Fallback");
}
}

23
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/feign/factory/JeecgTestClientFactory.java Normal file
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package org.jeecg.modules.test.feign.factory;
import org.springframework.cloud.openfeign.FallbackFactory;
import org.jeecg.modules.test.feign.client.JeecgTestClient;
import org.jeecg.modules.test.feign.fallback.JeecgTestFallback;
import org.springframework.stereotype.Component;
/**
* @author qinfeng
*/
@Component
public class JeecgTestClientFactory implements FallbackFactory<JeecgTestClient> {
@Override
public JeecgTestClient create(Throwable throwable) {
JeecgTestFallback fallback = new JeecgTestFallback();
fallback.setCause(throwable);
return fallback;
}
}

25
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/feign/fallback/JeecgTestFallback.java Normal file
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package org.jeecg.modules.test.feign.fallback;
import org.jeecg.common.api.vo.Result;
import lombok.Setter;
import org.jeecg.modules.test.feign.client.JeecgTestClient;
/**
* 接口fallback实现
*
* @author: scott
* @date: 2022/4/11 19:41
*/
public class JeecgTestFallback implements JeecgTestClient {
@Setter
private Throwable cause;
@Override
public String getMessage(String name) {
return "访问超时, 自定义FallbackFactory";
}
}

71
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/lock/DemoLockTest.java Normal file
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package org.jeecg.modules.test.lock;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.boot.starter.lock.annotation.JLock;
import org.jeecg.boot.starter.lock.client.RedissonLockClient;
import org.jeecg.boot.starter.rabbitmq.client.RabbitMqClient;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.constant.CloudConstant;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import java.util.Map;
/**
* 分布式锁测试demo
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@Component
public class DemoLockTest {
@Autowired
RedissonLockClient redissonLock;
// @Autowired
// RabbitMqClient rabbitMqClient;
/**
* 测试方法：
* @Scheduled(cron = "0/5 * * * * ?") 表示每5秒执行一次
* @JLock(lockKey = CloudConstant.REDISSON_DEMO_LOCK_KEY1)分布式锁，10秒钟才释放
* 结果：每10秒钟输出一次 “执行 分布式锁 业务逻辑1” 就说明锁成功了
*
* 测试分布式锁【注解方式】
*/
@Scheduled(cron = "0/5 * * * * ?")
@JLock(lockKey = CloudConstant.REDISSON_DEMO_LOCK_KEY1)
public void execute() throws InterruptedException {
log.info("执行execute任务开始，休眠十秒开始，当前系统时间戳（秒）："+ System.currentTimeMillis()/1000);
Thread.sleep(10000);
log.info("========执行 分布式锁 业务逻辑1=============");
// Map map = new BaseMap();
// map.put("orderId", "BJ0001");
// rabbitMqClient.sendMessage(CloudConstant.MQ_JEECG_PLACE_ORDER, map);
// //延迟10秒发送
// map.put("orderId", "NJ0002");
// rabbitMqClient.sendMessage(CloudConstant.MQ_JEECG_PLACE_ORDER, map, 10000);
log.info("execute任务结束，休眠十秒完成，当前系统时间戳（秒）："+ System.currentTimeMillis()/1000);
}
/**
* 测试分布式锁【编码方式】
* @Scheduled(cron = "0/5 * * * * ?")
*/
public void execute2() throws InterruptedException {
int expireSeconds=6000;
if (redissonLock.tryLock(CloudConstant.REDISSON_DEMO_LOCK_KEY2, -1, expireSeconds)) {
log.info("执行任务execute2开始，休眠十秒");
Thread.sleep(10000);
log.info("=============业务逻辑2===================");
log.info("定时execute2结束，休眠十秒");
redissonLock.unlock(CloudConstant.REDISSON_DEMO_LOCK_KEY2);
} else {
log.info("execute2获取锁失败");
}
}
}

235
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/xxljob/DemoJobHandler.java Normal file
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package org.jeecg.modules.test.xxljob;
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.IJobHandler;
import com.xxl.job.core.handler.annotation.XxlJob;
import com.xxl.job.core.log.XxlJobLogger;
import com.xxl.job.core.util.ShardingUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
/**
* xxl-job定时任务测试
* @author: zyf
* @date: 2022/04/21
*/
@Component
@Slf4j
public class DemoJobHandler {
/**
* 简单任务
*
* @param params
* @return
*/
@XxlJob(value = "demoJob")
public ReturnT<String> demoJobHandler(String params) {
log.info("我是 jeecg-system 服务里的定时任务 demoJob，我执行了...............................");
return ReturnT.SUCCESS;
}
/**
* 2、分片广播任务
*/
@XxlJob("shardingJobHandler")
public ReturnT<String> shardingJobHandler(String param) throws Exception {
// 分片参数
ShardingUtil.ShardingVO shardingVO = ShardingUtil.getShardingVo();
log.info("分片参数：当前分片序号 = {}, 总分片数 = {}", shardingVO.getIndex(), shardingVO.getTotal());
// 业务逻辑
for (int i = 0; i < shardingVO.getTotal(); i++) {
if (i == shardingVO.getIndex()) {
log.info("第 {} 片, 命中分片开始处理", i);
} else {
log.info("第 {} 片, 忽略", i);
}
}
return ReturnT.SUCCESS;
}
/**
* 3、命令行任务
*
* 输入参数：ipconfig /all
*/
@XxlJob("commandJobHandler")
public ReturnT<String> commandJobHandler(String param) throws Exception {
String command = param;
int exitValue = -1;
BufferedReader bufferedReader = null;
try {
// command process
Process process = Runtime.getRuntime().exec(command);
BufferedInputStream bufferedInputStream = new BufferedInputStream(process.getInputStream());
bufferedReader = new BufferedReader(new InputStreamReader(bufferedInputStream));
// command log
String line;
while ((line = bufferedReader.readLine()) != null) {
log.info(line);
}
// command exit
process.waitFor();
exitValue = process.exitValue();
} catch (Exception e) {
log.info(e.getMessage(),e);
} finally {
if (bufferedReader != null) {
bufferedReader.close();
}
}
if (exitValue == 0) {
return IJobHandler.SUCCESS;
} else {
return new ReturnT<String>(IJobHandler.FAIL.getCode(), "command exit value(" + exitValue + ") is failed");
}
}
/**
* 4、跨平台Http任务
*
* 输入参数：
* url: https://www.baidu.com
* method: get
* data: content
*/
@XxlJob("httpJobHandler")
public ReturnT<String> httpJobHandler(String param) throws Exception {
String[] methodArray=new String[]{"GET","POST"};
int okState=200;
// param parse
if (param == null || param.trim().length() == 0) {
log.info("param[" + param + "] invalid.");
return ReturnT.FAIL;
}
String[] httpParams = param.split("\n");
String url = null;
String method = null;
String data = null;
for (String httpParam : httpParams) {
if (httpParam.startsWith("url:")) {
url = httpParam.substring(httpParam.indexOf("url:") + 4).trim();
}
if (httpParam.startsWith("method:")) {
method = httpParam.substring(httpParam.indexOf("method:") + 7).trim().toUpperCase();
}
if (httpParam.startsWith("data:")) {
data = httpParam.substring(httpParam.indexOf("data:") + 5).trim();
}
}
// param valid
if (url == null || url.trim().length() == 0) {
log.info("url[" + url + "] invalid.");
return ReturnT.FAIL;
}
if (method == null || !Arrays.asList(methodArray).contains(method)) {
log.info("method[" + method + "] invalid.");
return ReturnT.FAIL;
}
// request
HttpURLConnection connection = null;
BufferedReader bufferedReader = null;
try {
// connection
URL realUrl = new URL(url);
connection = (HttpURLConnection) realUrl.openConnection();
// connection setting
connection.setRequestMethod(method);
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setUseCaches(false);
connection.setReadTimeout(5 * 1000);
connection.setConnectTimeout(3 * 1000);
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
connection.setRequestProperty("Accept-Charset", "application/json;charset=UTF-8");
// do connection
connection.connect();
// data
if (data != null && data.trim().length() > 0) {
DataOutputStream dataOutputStream = new DataOutputStream(connection.getOutputStream());
dataOutputStream.write(data.getBytes("UTF-8"));
dataOutputStream.flush();
dataOutputStream.close();
}
// valid StatusCode
int statusCode = connection.getResponseCode();
if (statusCode != okState) {
throw new RuntimeException("Http Request StatusCode(" + statusCode + ") Invalid.");
}
// result
bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
StringBuilder result = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
result.append(line);
}
String responseMsg = result.toString();
log.info(responseMsg);
return ReturnT.SUCCESS;
} catch (Exception e) {
log.info(e.getMessage(),e);
return ReturnT.FAIL;
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
if (connection != null) {
connection.disconnect();
}
} catch (Exception e2) {
log.info(e2.getMessage(),e2);
}
}
}
/**
* 5、生命周期任务示例：任务初始化与销毁时，支持自定义相关逻辑；
*/
@XxlJob(value = "demoJobHandler2", init = "init", destroy = "destroy")
public ReturnT<String> demoJobHandler2(String param) throws Exception {
log.info("XXL-JOB, Hello World.");
return ReturnT.SUCCESS;
}
public void init() {
log.info("init");
}
public void destroy() {
log.info("destory");
}
}

41
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-more/src/main/java/org/jeecg/modules/test/xxljob/XxclJobTest.java Normal file
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package org.jeecg.modules.test.xxljob;
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.annotation.XxlJob;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
/**
* xxl-job定时任务测试
* @author: zyf
* @date: 2022/04/21
*/
@Component
@Slf4j
public class XxclJobTest {
/**
* 简单任务
*
* @param params
* @return
*/
@XxlJob(value = "xxclJobTest")
public ReturnT<String> demoJobHandler(String params) {
log.info("我是 jeecg-system 服务里的定时任务 xxclJobTest , 我执行了...............................");
return ReturnT.SUCCESS;
}
public void init() {
log.info("init");
}
public void destroy() {
log.info("destory");
}
}

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jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/pom.xml Normal file
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<?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>jeecg-cloud-test</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<description>消息队列测试模块</description>
<artifactId>jeecg-cloud-test-rabbitmq</artifactId>
<dependencies>
<!--rabbitmq消息队列-->
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-rabbitmq</artifactId>
</dependency>
</dependencies>
</project>

28
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/constant/CloudConstant.java Normal file
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package org.jeecg.modules.test.rabbitmq.constant;
/**
* 微服务单元测试常量定义
* @author: zyf
* @date: 2022/04/21
*/
public interface CloudConstant {
/**
* MQ测试队列名字
*/
public final static String MQ_JEECG_PLACE_ORDER = "jeecg_place_order";
public final static String MQ_JEECG_PLACE_ORDER_TIME = "jeecg_place_order_time";
/**
* MQ测试消息总线
*/
public final static String MQ_DEMO_BUS_EVENT = "demoBusEvent";
/**
* 分布式锁lock key
*/
public final static String REDISSON_DEMO_LOCK_KEY1 = "demoLockKey1";
public final static String REDISSON_DEMO_LOCK_KEY2 = "demoLockKey2";
}

62
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/controller/JeecgMqTestController.java Normal file
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package org.jeecg.modules.test.rabbitmq.controller;
import javax.servlet.http.HttpServletRequest;
import org.jeecg.boot.starter.rabbitmq.client.RabbitMqClient;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
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.RestController;
import cn.hutool.core.util.RandomUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
/**
* RabbitMqClient发送消息
* @author: zyf
* @date: 2022/04/21
*/
@RestController
@RequestMapping("/sys/test")
@Api(tags = "【微服务】MQ单元测试")
public class JeecgMqTestController {
@Autowired
private RabbitMqClient rabbitMqClient;
/**
* 测试方法：快速点击发送MQ消息
* 观察三个接受者如何分配处理消息：HelloReceiver1、HelloReceiver2、HelloReceiver3，会均衡分配
*
* @param req
* @return
*/
@GetMapping(value = "/rabbitmq")
@ApiOperation(value = "测试rabbitmq", notes = "测试rabbitmq")
public Result<?> rabbitMqClientTest(HttpServletRequest req) {
//rabbitmq消息队列测试
BaseMap map = new BaseMap();
map.put("orderId", RandomUtil.randomNumbers(10));
rabbitMqClient.sendMessage(CloudConstant.MQ_JEECG_PLACE_ORDER, map);
rabbitMqClient.sendMessage(CloudConstant.MQ_JEECG_PLACE_ORDER_TIME, map,10);
return Result.OK("MQ发送消息成功");
}
@GetMapping(value = "/rabbitmq2")
@ApiOperation(value = "rabbitmq消息总线测试", notes = "rabbitmq消息总线测试")
public Result<?> rabbitmq2(HttpServletRequest req) {
//rabbitmq消息总线测试
BaseMap params = new BaseMap();
params.put("orderId", "123456");
rabbitMqClient.publishEvent(CloudConstant.MQ_DEMO_BUS_EVENT, params);
return Result.OK("MQ发送消息成功");
}
}

30
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/event/DemoBusEvent.java Normal file
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package org.jeecg.modules.test.rabbitmq.event;
import org.jeecg.boot.starter.rabbitmq.event.EventObj;
import org.jeecg.boot.starter.rabbitmq.event.JeecgBusEventHandler;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
import org.springframework.stereotype.Component;
import cn.hutool.core.util.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
/**
* 消息处理器【发布订阅】
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@Component(CloudConstant.MQ_DEMO_BUS_EVENT)
public class DemoBusEvent implements JeecgBusEventHandler {
@Override
public void onMessage(EventObj obj) {
if (ObjectUtil.isNotEmpty(obj)) {
BaseMap baseMap = obj.getBaseMap();
String orderId = baseMap.get("orderId");
log.info("业务处理----订单ID:" + orderId);
}
}
}

62
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/listener/HelloReceiver1.java Normal file
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package org.jeecg.modules.test.rabbitmq.listener;
import org.jeecg.boot.starter.rabbitmq.core.BaseRabbiMqHandler;
import org.jeecg.boot.starter.rabbitmq.listenter.MqListener;
import org.jeecg.common.annotation.RabbitComponent;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.handler.annotation.Header;
import org.springframework.web.client.RestTemplate;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
/**
* 定义接收者（可以定义N个接受者，消息会均匀的发送到N个接收者中）
*
* RabbitMq接受者1
* （@RabbitListener声明类上，一个类只能监听一个队列）
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@RabbitListener(queues = CloudConstant.MQ_JEECG_PLACE_ORDER)
@RabbitComponent(value = "helloReceiver1")
public class HelloReceiver1 extends BaseRabbiMqHandler<BaseMap> {
@Autowired
private RestTemplate restTemplate;
@RabbitHandler
public void onMessage(BaseMap baseMap, Channel channel, @Header(AmqpHeaders.DELIVERY_TAG) long deliveryTag) {
super.onMessage(baseMap, deliveryTag, channel, new MqListener<BaseMap>() {
@Override
public void handler(BaseMap map, Channel channel) {
//业务处理
String orderId = map.get("orderId").toString();
log.info("【我是处理人1】 MQ Receiver1，orderId : " + orderId);
// jeecgTestClient.getMessage("JEECG");
try{
// HttpHeaders requestHeaders = new HttpHeaders();
// requestHeaders.add("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2MzExOTcyOTEsInVzZXJuYW1lIjoiYWRtaW4ifQ.N8mJvwzb4G0i3vYF9A2Bmf5cDKb1LDnOp1RwtpYEu1E");
// requestHeaders.add("content-type", MediaType.APPLICATION_JSON_UTF8.toString());
// MultiValueMap<String, String> requestBody = new LinkedMultiValueMap<>();
// requestBody.add("name", "test");
// HttpEntity< MultiValueMap<String, String> > requestEntity = new HttpEntity(requestBody, requestHeaders);
// //post
// ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://localhost:7002/test/getMessage", requestEntity, String.class);
// System.out.println(" responseEntity :"+responseEntity.getBody());
}catch (Exception e){
e.printStackTrace();
}
}
});
}
}

40
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/listener/HelloReceiver2.java Normal file
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package org.jeecg.modules.test.rabbitmq.listener;//package org.jeecg.modules.cloud.rabbitmq;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.boot.starter.rabbitmq.core.BaseRabbiMqHandler;
import org.jeecg.boot.starter.rabbitmq.listenter.MqListener;
import org.jeecg.common.annotation.RabbitComponent;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.messaging.handler.annotation.Header;
/**
* 定义接收者（可以定义N个接受者，消息会均匀的发送到N个接收者中）
*
* RabbitMq接受者2
* （@RabbitListener声明类上，一个类只能监听一个队列）
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@RabbitListener(queues = CloudConstant.MQ_JEECG_PLACE_ORDER)
@RabbitComponent(value = "helloReceiver2")
public class HelloReceiver2 extends BaseRabbiMqHandler<BaseMap> {
@RabbitHandler
public void onMessage(BaseMap baseMap, Channel channel, @Header(AmqpHeaders.DELIVERY_TAG) long deliveryTag) {
super.onMessage(baseMap, deliveryTag, channel, new MqListener<BaseMap>() {
@Override
public void handler(BaseMap map, Channel channel) {
//业务处理
String orderId = map.get("orderId").toString();
log.info("【我是处理人2】 MQ Receiver2，orderId : " + orderId);
}
});
}
}

38
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/listener/HelloReceiver3.java Normal file
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package org.jeecg.modules.test.rabbitmq.listener;//package org.jeecg.modules.cloud.rabbitmq;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.boot.starter.rabbitmq.core.BaseRabbiMqHandler;
import org.jeecg.boot.starter.rabbitmq.listenter.MqListener;
import org.jeecg.common.annotation.RabbitComponent;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.messaging.handler.annotation.Header;
/**
* 定义接收者（可以定义N个接受者，消息会均匀的发送到N个接收者中）
*
* RabbitMq接受者3【我是处理人3】
* （@RabbitListener声明类方法上，一个类可以多监听多个队列）
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@RabbitComponent(value = "helloReceiver3")
public class HelloReceiver3 extends BaseRabbiMqHandler<BaseMap> {
@RabbitListener(queues = CloudConstant.MQ_JEECG_PLACE_ORDER)
public void onMessage(BaseMap baseMap, Channel channel, @Header(AmqpHeaders.DELIVERY_TAG) long deliveryTag) {
super.onMessage(baseMap, deliveryTag, channel, new MqListener<BaseMap>() {
@Override
public void handler(BaseMap map, Channel channel) {
//业务处理
String orderId = map.get("orderId").toString();
log.info("【我是处理人3】MQ Receiver3，orderId : " + orderId);
}
});
}
}

39
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-rabbitmq/src/main/java/org/jeecg/modules/test/rabbitmq/listener/HelloTimeReceiver.java Normal file
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package org.jeecg.modules.test.rabbitmq.listener;
import org.jeecg.boot.starter.rabbitmq.core.BaseRabbiMqHandler;
import org.jeecg.boot.starter.rabbitmq.listenter.MqListener;
import org.jeecg.common.annotation.RabbitComponent;
import org.jeecg.common.base.BaseMap;
import org.jeecg.modules.test.rabbitmq.constant.CloudConstant;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.messaging.handler.annotation.Header;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
/**
* 定义接收者（可以定义N个接受者，消息会均匀的发送到N个接收者中）
* @author: zyf
* @date: 2022/04/21
*/
@Slf4j
@RabbitListener(queues = CloudConstant.MQ_JEECG_PLACE_ORDER_TIME)
@RabbitComponent(value = "helloTimeReceiver")
public class HelloTimeReceiver extends BaseRabbiMqHandler<BaseMap> {
@RabbitHandler
public void onMessage(BaseMap baseMap, Channel channel, @Header(AmqpHeaders.DELIVERY_TAG) long deliveryTag) {
super.onMessage(baseMap, deliveryTag, channel, new MqListener<BaseMap>() {
@Override
public void handler(BaseMap map, Channel channel) {
//业务处理
String orderId = map.get("orderId").toString();
log.info("Time Receiver1，orderId : " + orderId);
}
});
}
}

79
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/db/seata.sql Normal file
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/*
Navicat Premium Data Transfer
Source Server : localhost
Source Server Type : MariaDB
Source Server Version : 100316
Source Host : localhost:3300
Source Schema : seata
Target Server Type : MariaDB
Target Server Version : 100316
File Encoding : 65001
Date: 05/01/2022 20:25:07
*/
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 utf8 COLLATE utf8_general_ci NOT NULL,
`transaction_id` bigint(20) NULL DEFAULT NULL,
`resource_group_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`resource_id` varchar(256) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`branch_type` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`status` tinyint(4) NULL DEFAULT NULL,
`client_id` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`application_data` varchar(2000) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`gmt_create` datetime(6) NULL DEFAULT NULL,
`gmt_modified` datetime(6) NULL DEFAULT NULL,
PRIMARY KEY (`branch_id`) USING BTREE,
INDEX `idx_xid`(`xid`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Table structure for global_table
-- ----------------------------
DROP TABLE IF EXISTS `global_table`;
CREATE TABLE `global_table` (
`xid` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`transaction_id` bigint(20) NULL DEFAULT NULL,
`status` tinyint(4) NOT NULL,
`application_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`transaction_service_group` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`transaction_name` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`timeout` int(11) NULL DEFAULT NULL,
`begin_time` bigint(20) NULL DEFAULT NULL,
`application_data` varchar(2000) CHARACTER SET utf8 COLLATE utf8_general_ci 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 = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Table structure for lock_table
-- ----------------------------
DROP TABLE IF EXISTS `lock_table`;
CREATE TABLE `lock_table` (
`row_key` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`xid` varchar(96) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`transaction_id` bigint(20) NULL DEFAULT NULL,
`branch_id` bigint(20) NOT NULL,
`resource_id` varchar(256) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`table_name` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`pk` varchar(36) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`gmt_create` datetime(0) NULL DEFAULT NULL,
`gmt_modified` datetime(0) NULL DEFAULT NULL,
PRIMARY KEY (`row_key`) USING BTREE,
INDEX `idx_branch_id`(`branch_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
SET FOREIGN_KEY_CHECKS = 1;

14
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/pom.xml Normal file
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<?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>jeecg-cloud-test-seata</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<description>分布式事务测试模块</description>
<artifactId>jeecg-cloud-test-seata-account</artifactId>
</project>

17
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/SeataAccountApplication.java Normal file
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package org.jeecg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* 分布式事务-账户服务
* @author zyf
*/
@SpringBootApplication
public class SeataAccountApplication {
public static void main(String[] args) {
SpringApplication.run(SeataAccountApplication.class, args);
}
}

26
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/modules/test/seata/account/controller/SeataAccountController.java Normal file
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package org.jeecg.modules.test.seata.account.controller;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.modules.test.seata.account.service.SeataAccountService;
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 java.math.BigDecimal;
/**
* @author zyf
*/
@RestController
@RequestMapping("/test/seata/account")
public class SeataAccountController {
@Autowired
private SeataAccountService accountService;
@PostMapping("/reduceBalance")
public void reduceBalance(Long userId, BigDecimal amount) {
accountService.reduceBalance(userId, amount);
}
}

31
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/modules/test/seata/account/entity/SeataAccount.java Normal file
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package org.jeecg.modules.test.seata.account.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Builder;
import lombok.Data;
import java.math.BigDecimal;
import java.util.Date;
/**
* @Description: 账户
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Data
@Builder
@TableName("account")
public class SeataAccount {
@TableId(type = IdType.AUTO)
private Long id;
/**
* 余额
*/
private BigDecimal balance;
private Date lastUpdateTime;
}

17
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/modules/test/seata/account/mapper/SeataAccountMapper.java Normal file
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package org.jeecg.modules.test.seata.account.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.jeecg.modules.test.seata.account.entity.SeataAccount;
/**
* @Description: TODO
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Mapper
public interface SeataAccountMapper extends BaseMapper<SeataAccount> {
}

18
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/modules/test/seata/account/service/SeataAccountService.java Normal file
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package org.jeecg.modules.test.seata.account.service;
import java.math.BigDecimal;
/**
* @Description: 账户接口
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public interface SeataAccountService {
/**
* 扣减金额
* @param userId 用户 ID
* @param amount 扣减金额
*/
void reduceBalance(Long userId, BigDecimal amount);
}

54
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/java/org/jeecg/modules/test/seata/account/service/impl/SeataAccountServiceImpl.java Normal file
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package org.jeecg.modules.test.seata.account.service.impl;
import com.baomidou.dynamic.datasource.annotation.DS;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.modules.test.seata.account.entity.SeataAccount;
import org.jeecg.modules.test.seata.account.mapper.SeataAccountMapper;
import org.jeecg.modules.test.seata.account.service.SeataAccountService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import javax.annotation.Resource;
import java.math.BigDecimal;
/**
* @Description: TODO
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Slf4j
@Service
public class SeataAccountServiceImpl implements SeataAccountService {
@Resource
private SeataAccountMapper accountMapper;
/**
* 事务传播特性设置为 REQUIRES_NEW 开启新的事务
*/
@DS("account")
@Override
@Transactional(propagation = Propagation.REQUIRES_NEW,rollbackFor = Exception.class)
public void reduceBalance(Long userId, BigDecimal amount) {
log.info("=============ACCOUNT START=================");
SeataAccount account = accountMapper.selectById(userId);
Assert.notNull(account, "用户不存在");
BigDecimal balance = account.getBalance();
log.info("下单用户{}余额为 {},商品总价为{}", userId, balance, amount);
if (balance.compareTo(amount)==-1) {
log.warn("用户 {} 余额不足，当前余额:{}", userId, balance);
throw new RuntimeException("余额不足");
}
log.info("开始扣减用户 {} 余额", userId);
BigDecimal currentBalance = account.getBalance().subtract(amount);
account.setBalance(currentBalance);
accountMapper.updateById(account);
log.info("扣减用户 {} 余额成功,扣减后用户账户余额为{}", userId, currentBalance);
log.info("=============ACCOUNT END=================");
}
}

26
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/resources/application.yml Normal file
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server:
port: 5002
spring:
application:
name: seata-account
datasource:
dynamic:
seata: true # 开启对 seata的支持
seata-mode: AT #支持XA及AT模式,默认AT
datasource:
# 设置 账号数据源配置
account:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/jeecg_account?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&rewriteBatchedStatements=true&useSSL=false
username: root
password: root
schema: classpath:sql/schema-account.sql
seata:
enable-auto-data-source-proxy: false
service:
grouplist:
default: 127.0.0.1:8091
vgroup-mapping:
springboot-seata-group: default
# seata 事务组编号 用于TC集群名
tx-service-group: springboot-seata-group

37
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-account/src/main/resources/sql/schema-account.sql Normal file
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SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for account
-- ----------------------------
DROP TABLE IF EXISTS `account`;
CREATE TABLE `account` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`balance` decimal(10, 2) NULL DEFAULT NULL,
`last_update_time` timestamp NULL DEFAULT current_timestamp() ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of account
-- ----------------------------
INSERT INTO `account` VALUES (1, 50.00, '2022-03-16 17:02:53');
-- ----------------------------
-- 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,
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
SET FOREIGN_KEY_CHECKS = 1;

14
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/pom.xml Normal file
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<?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>jeecg-cloud-test-seata</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<description>分布式事务测试模块</description>
<artifactId>jeecg-cloud-test-seata-order</artifactId>
</project>

18
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/SeataOrderApplication.java Normal file
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package org.jeecg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.openfeign.EnableFeignClients;
/**
* @author zyf
*/
@SpringBootApplication
@EnableFeignClients
public class SeataOrderApplication {
public static void main(String[] args) {
SpringApplication.run(SeataOrderApplication.class, args);
}
}

60
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/controller/SeataOrderController.java Normal file
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package org.jeecg.modules.test.seata.order.controller;
/**
* @Description: TODO
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.jeecg.modules.test.seata.order.dto.PlaceOrderRequest;
import org.jeecg.modules.test.seata.order.service.SeataOrderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/test/seata/order")
@Api(tags = "seata测试")
public class SeataOrderController {
@Autowired
private SeataOrderService orderService;
/**
* 自由下单
*/
@PostMapping("/placeOrder")
@ApiOperation(value = "自由下单", notes = "自由下单")
public String placeOrder(@Validated @RequestBody PlaceOrderRequest request) {
orderService.placeOrder(request);
return "下单成功";
}
/**
* 测试商品库存不足-异常回滚
*/
@PostMapping("/test1")
@ApiOperation(value = "测试商品库存不足", notes = "测试商品库存不足")
public String test1() {
//商品单价10元，库存20个,用户余额50元，模拟一次性购买22个。 期望异常回滚
orderService.placeOrder(new PlaceOrderRequest(1L, 1L, 22));
return "下单成功";
}
/**
* 测试用户账户余额不足-异常回滚
*/
@PostMapping("/test2")
@ApiOperation(value = "测试用户账户余额不足", notes = "测试用户账户余额不足")
public String test2() {
//商品单价10元，库存20个，用户余额50元，模拟一次性购买6个。 期望异常回滚
orderService.placeOrder(new PlaceOrderRequest(1L, 1L, 6));
return "下单成功";
}
}

28
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/dto/PlaceOrderRequest.java Normal file
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package org.jeecg.modules.test.seata.order.dto;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.validation.constraints.NotNull;
/**
* @Description: 订单请求对象
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class PlaceOrderRequest {
@NotNull
private Long userId;
@NotNull
private Long productId;
@NotNull
private Integer count;
}

21
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/dto/ReduceBalanceRequest.java Normal file
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package org.jeecg.modules.test.seata.order.dto;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @Description: 余额请求对象
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class ReduceBalanceRequest {
private Long userId;
private Integer price;
}

21
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/dto/ReduceStockRequest.java Normal file
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package org.jeecg.modules.test.seata.order.dto;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @Description: 库存请求对象
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class ReduceStockRequest {
private Long productId;
private Integer amount;
}

46
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/entity/SeataOrder.java Normal file
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package org.jeecg.modules.test.seata.order.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Builder;
import lombok.Data;
import org.jeecg.modules.test.seata.order.enums.OrderStatus;
import java.math.BigDecimal;
/**
* @Description: 订单
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Builder
@Data
@TableName("p_order")
public class SeataOrder {
@TableId(type = IdType.AUTO)
private Integer id;
/**
* 用户ID
*/
private Long userId;
/**
* 商品ID
*/
private Long productId;
/**
* 订单状态
*/
private OrderStatus status;
/**
* 数量
*/
private Integer count;
/**
* 总金额
*/
private BigDecimal totalPrice;
}

22
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/enums/OrderStatus.java Normal file
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package org.jeecg.modules.test.seata.order.enums;
/**
* @Description: 订单状态
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public enum OrderStatus {
/**
* INIT
*/
INIT,
/**
* SUCCESS
*/
SUCCESS,
/**
* FAIL
*/
FAIL
}

23
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/feign/AccountClient.java Normal file
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package org.jeecg.modules.test.seata.order.feign;
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 zyf
*/
@FeignClient(value ="seata-account")
public interface AccountClient {
/**
* 扣减余额
* @param userId
* @param amount
* @return
*/
@PostMapping("/test/seata/account/reduceBalance")
String reduceBalance(@RequestParam("userId") Long userId, @RequestParam("amount") BigDecimal amount);
}

25
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/feign/ProductClient.java Normal file
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package org.jeecg.modules.test.seata.order.feign;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.math.BigDecimal;
/**
* 分布式事务产品feign客户端
* @author: zyf
* @date: 2022/04/21
*/
@FeignClient(value ="seata-product")
public interface ProductClient {
/**
* 扣减库存
*
* @param productId
* @param count
* @return
*/
@PostMapping("/test/seata/product/reduceStock")
BigDecimal reduceStock(@RequestParam("productId") Long productId, @RequestParam("count") Integer count);
}

17
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/mapper/SeataOrderMapper.java Normal file
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package org.jeecg.modules.test.seata.order.mapper;
/**
* @Description: TODO
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.jeecg.modules.test.seata.order.entity.SeataOrder;
@Mapper
public interface SeataOrderMapper extends BaseMapper<SeataOrder> {
}

19
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/service/SeataOrderService.java Normal file
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package org.jeecg.modules.test.seata.order.service;
import org.jeecg.modules.test.seata.order.dto.PlaceOrderRequest;
/**
* @Description: 订单接口
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public interface SeataOrderService {
/**
* 下单
*
* @param placeOrderRequest 订单请求参数
*/
void placeOrder(PlaceOrderRequest placeOrderRequest);
}

69
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/java/org/jeecg/modules/test/seata/order/service/impl/SeataOrderServiceImpl.java Normal file
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package org.jeecg.modules.test.seata.order.service.impl;
import com.baomidou.dynamic.datasource.annotation.DS;
import io.seata.spring.annotation.GlobalTransactional;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.modules.test.seata.order.dto.PlaceOrderRequest;
import org.jeecg.modules.test.seata.order.entity.SeataOrder;
import org.jeecg.modules.test.seata.order.enums.OrderStatus;
import org.jeecg.modules.test.seata.order.feign.AccountClient;
import org.jeecg.modules.test.seata.order.feign.ProductClient;
import org.jeecg.modules.test.seata.order.mapper.SeataOrderMapper;
import org.jeecg.modules.test.seata.order.service.SeataOrderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.math.BigDecimal;
/**
* @Description: 订单服务类
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Slf4j
@Service
public class SeataOrderServiceImpl implements SeataOrderService {
@Resource
private SeataOrderMapper orderMapper;
@Resource
private AccountClient accountClient;
@Resource
private ProductClient productClient;
@DS("order")
@Override
@Transactional(rollbackFor = Exception.class)
@GlobalTransactional
public void placeOrder(PlaceOrderRequest request) {
log.info("=============ORDER START=================");
Long userId = request.getUserId();
Long productId = request.getProductId();
Integer count = request.getCount();
log.info("收到下单请求,用户:{}, 商品:{},数量:{}", userId, productId, count);
SeataOrder order = SeataOrder.builder()
.userId(userId)
.productId(productId)
.status(OrderStatus.INIT)
.count(count)
.build();
orderMapper.insert(order);
log.info("订单一阶段生成，等待扣库存付款中");
// 扣减库存并计算总价
BigDecimal amount = productClient.reduceStock(productId, count);
// 扣减余额
accountClient.reduceBalance(userId, amount);
order.setStatus(OrderStatus.SUCCESS);
order.setTotalPrice(amount);
orderMapper.updateById(order);
log.info("订单已成功下单");
log.info("=============ORDER END=================");
}
}

26
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/resources/application.yml Normal file
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server:
port: 5001
spring:
application:
name: seata-order
datasource:
dynamic:
seata: true # 开启对 seata的支持
seata-mode: AT #支持XA及AT模式,默认AT
datasource:
# 设置 账号数据源配置
order:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/jeecg_order?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&rewriteBatchedStatements=true&useSSL=false
username: root
password: root
schema: classpath:sql/schema-order.sql
seata:
enable-auto-data-source-proxy: false
service:
grouplist:
default: 127.0.0.1:8091
vgroup-mapping:
springboot-seata-group: default
# seata 事务组编号 用于TC集群名
tx-service-group: springboot-seata-group

37
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-order/src/main/resources/sql/schema-order.sql Normal file
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SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for p_order
-- ----------------------------
DROP TABLE IF EXISTS `p_order`;
CREATE TABLE `p_order` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`user_id` int(11) NULL DEFAULT NULL,
`product_id` int(11) NULL DEFAULT NULL,
`count` int(11) NULL DEFAULT NULL,
`total_price` decimal(10, 2) NULL DEFAULT NULL,
`status` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`add_time` timestamp NULL DEFAULT current_timestamp(),
`last_update_time` timestamp NULL DEFAULT current_timestamp() ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- 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,
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
SET FOREIGN_KEY_CHECKS = 1;

14
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/pom.xml Normal file
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<?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>jeecg-cloud-test-seata</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<description>分布式事务测试模块</description>
<artifactId>jeecg-cloud-test-seata-product</artifactId>
</project>

16
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/SeataProductApplication.java Normal file
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package org.jeecg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author zyf
*/
@SpringBootApplication
public class SeataProductApplication {
public static void main(String[] args) {
SpringApplication.run(SeataProductApplication.class, args);
}
}

25
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/modules/test/seata/product/controller/SeataProductController.java Normal file
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package org.jeecg.modules.test.seata.product.controller;
import org.jeecg.modules.test.seata.product.service.SeataProductService;
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 java.math.BigDecimal;
/**
* @author zyf
*/
@RestController
@RequestMapping("/test/seata/product")
public class SeataProductController {
@Autowired
private SeataProductService seataProductService;
@PostMapping("/reduceStock")
public BigDecimal reduceStock(Long productId, Integer count) {
return seataProductService.reduceStock(productId, count);
}
}

34
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/modules/test/seata/product/entity/SeataProduct.java Normal file
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package org.jeecg.modules.test.seata.product.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Builder;
import lombok.Data;
import java.math.BigDecimal;
import java.util.Date;
/**
* @Description: 产品
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Data
@Builder
@TableName("product")
public class SeataProduct {
@TableId(type = IdType.AUTO)
private Integer id;
/**
* 价格
*/
private BigDecimal price;
/**
* 库存
*/
private Integer stock;
private Date lastUpdateTime;
}

16
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/modules/test/seata/product/mapper/SeataProductMapper.java Normal file
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package org.jeecg.modules.test.seata.product.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.jeecg.modules.test.seata.product.entity.SeataProduct;
/**
* @Description: TODO
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Mapper
public interface SeataProductMapper extends BaseMapper<SeataProduct> {
}

20
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/modules/test/seata/product/service/SeataProductService.java Normal file
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package org.jeecg.modules.test.seata.product.service;
import java.math.BigDecimal;
/**
* @Description: 产品接口
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public interface SeataProductService {
/**
* 扣减库存
*
* @param productId 商品 ID
* @param count 扣减数量
* @return 商品总价
*/
BigDecimal reduceStock(Long productId, Integer count);
}

59
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/java/org/jeecg/modules/test/seata/product/service/impl/SeataProductServiceImpl.java Normal file
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package org.jeecg.modules.test.seata.product.service.impl;
import com.baomidou.dynamic.datasource.annotation.DS;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.modules.test.seata.product.entity.SeataProduct;
import org.jeecg.modules.test.seata.product.mapper.SeataProductMapper;
import org.jeecg.modules.test.seata.product.service.SeataProductService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import javax.annotation.Resource;
import java.math.BigDecimal;
/**
* @Description: 产品服务类
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Slf4j
@Service
public class SeataProductServiceImpl implements SeataProductService {
@Resource
private SeataProductMapper productMapper;
/**
* 事务传播特性设置为 REQUIRES_NEW 开启新的事务
*/
@DS("product")
@Transactional(propagation = Propagation.REQUIRES_NEW,rollbackFor = Exception.class)
@Override
public BigDecimal reduceStock(Long productId, Integer count) {
log.info("=============PRODUCT START=================");
// 检查库存
SeataProduct product = productMapper.selectById(productId);
Assert.notNull(product, "商品不存在");
Integer stock = product.getStock();
log.info("商品编号为 {} 的库存为{},订单商品数量为{}", productId, stock, count);
if (stock < count) {
log.warn("商品编号为{} 库存不足，当前库存:{}", productId, stock);
throw new RuntimeException("库存不足");
}
log.info("开始扣减商品编号为 {} 库存,单价商品价格为{}", productId, product.getPrice());
// 扣减库存
int currentStock = stock - count;
product.setStock(currentStock);
productMapper.updateById(product);
BigDecimal totalPrice = product.getPrice().multiply(new BigDecimal(count));
log.info("扣减商品编号为 {} 库存成功,扣减后库存为{}, {} 件商品总价为 {} ", productId, currentStock, count, totalPrice);
log.info("=============PRODUCT END=================");
return totalPrice;
}
}

26
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-seata/jeecg-cloud-test-seata-product/src/main/resources/application.yml Normal file
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server:
port: 5003
spring:
application:
name: seata-product
datasource:
dynamic:
seata: true # 开启对 seata的支持
seata-mode: AT #支持XA及AT模式,默认AT
datasource:
# 设置 账号数据源配置
product:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/jeecg_product?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&rewriteBatchedStatements=true&useSSL=false
username: root
password: root
schema: classpath:sql/schema-product.sql
seata:
enable-auto-data-source-proxy: false
service:
grouplist:
default: 127.0.0.1:8091
vgroup-mapping:
springboot-seata-group: default
# seata 事务组编号 用于TC集群名
tx-service-group: springboot-seata-group

38
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SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for product
-- ----------------------------
DROP TABLE IF EXISTS `product`;
CREATE TABLE `product` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`price` decimal(10, 2) NULL DEFAULT NULL,
`stock` int(11) NULL DEFAULT NULL,
`last_update_time` timestamp NULL DEFAULT current_timestamp() ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of product
-- ----------------------------
INSERT INTO `product` VALUES (1, 10.00, 20, '2022-01-13 09:52:50');
-- ----------------------------
-- 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,
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
SET FOREIGN_KEY_CHECKS = 1;

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<?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>jeecg-cloud-test</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>jeecg-cloud-test-seata</artifactId>
<packaging>pom</packaging>
<modules>
<module>jeecg-cloud-test-seata-account</module>
<module>jeecg-cloud-test-seata-product</module>
<module>jeecg-cloud-test-seata-order</module>
</modules>
<dependencies>
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-cloud</artifactId>
<version>${jeecgboot.version}</version>
</dependency>
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-seata</artifactId>
<version>${jeecgboot.version}</version>
</dependency>
</dependencies>
</project>

47
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CREATE TABLE `sys_log0` (
`id` varchar(32) NOT NULL,
`log_type` int(2) DEFAULT NULL COMMENT '日志类型（1登录日志，2操作日志）',
`log_content` varchar(1000) DEFAULT NULL COMMENT '日志内容',
`operate_type` int(2) DEFAULT NULL COMMENT '操作类型',
`userid` varchar(32) DEFAULT NULL COMMENT '操作用户账号',
`username` varchar(100) DEFAULT NULL COMMENT '操作用户名称',
`ip` varchar(100) DEFAULT NULL COMMENT 'IP',
`method` varchar(500) DEFAULT NULL COMMENT '请求java方法',
`request_url` varchar(255) DEFAULT NULL COMMENT '请求路径',
`request_param` longtext DEFAULT NULL COMMENT '请求参数',
`request_type` varchar(10) DEFAULT NULL COMMENT '请求类型',
`cost_time` bigint(20) DEFAULT NULL COMMENT '耗时',
`create_by` varchar(32) DEFAULT NULL COMMENT '创建人',
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
`update_by` varchar(32) DEFAULT NULL COMMENT '更新人',
`update_time` datetime DEFAULT NULL COMMENT '更新时间',
PRIMARY KEY (`id`) USING BTREE,
KEY `index_table_userid` (`userid`) USING BTREE,
KEY `index_logt_ype` (`log_type`) USING BTREE,
KEY `index_operate_type` (`operate_type`) USING BTREE,
KEY `index_createtime` (`create_time`) USING BTREE
) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='系统日志表';
CREATE TABLE `sys_log1` (
`id` varchar(32) NOT NULL,
`log_type` int(2) DEFAULT NULL COMMENT '日志类型（1登录日志，2操作日志）',
`log_content` varchar(1000) DEFAULT NULL COMMENT '日志内容',
`operate_type` int(2) DEFAULT NULL COMMENT '操作类型',
`userid` varchar(32) DEFAULT NULL COMMENT '操作用户账号',
`username` varchar(100) DEFAULT NULL COMMENT '操作用户名称',
`ip` varchar(100) DEFAULT NULL COMMENT 'IP',
`method` varchar(500) DEFAULT NULL COMMENT '请求java方法',
`request_url` varchar(255) DEFAULT NULL COMMENT '请求路径',
`request_param` longtext DEFAULT NULL COMMENT '请求参数',
`request_type` varchar(10) DEFAULT NULL COMMENT '请求类型',
`cost_time` bigint(20) DEFAULT NULL COMMENT '耗时',
`create_by` varchar(32) DEFAULT NULL COMMENT '创建人',
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
`update_by` varchar(32) DEFAULT NULL COMMENT '更新人',
`update_time` datetime DEFAULT NULL COMMENT '更新时间',
PRIMARY KEY (`id`) USING BTREE,
KEY `index_table_userid` (`userid`) USING BTREE,
KEY `index_logt_ype` (`log_type`) USING BTREE,
KEY `index_operate_type` (`operate_type`) USING BTREE,
KEY `index_createtime` (`create_time`) USING BTREE
) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='系统日志表';

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<?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>jeecg-cloud-test</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>jeecg-cloud-test-shardingsphere</artifactId>
<dependencies>
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-starter-shardingsphere</artifactId>
</dependency>
</dependencies>
</project>

86
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/algorithm/StandardModTableShardAlgorithm.java Normal file
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package org.jeecg.modules.test.sharding.algorithm;
import org.apache.shardingsphere.sharding.api.sharding.standard.PreciseShardingValue;
import org.apache.shardingsphere.sharding.api.sharding.standard.RangeShardingValue;
import org.apache.shardingsphere.sharding.api.sharding.standard.StandardShardingAlgorithm;
import java.util.Collection;
import java.util.Properties;
/**
* 用于处理使用单一键
* 根据分片字段的值和sharding-count进行取模运算
* SQL 语句中有>，>=, <=，<，=，IN 和 BETWEEN AND 操作符，都可以应用此分片策略。
*
* @author zyf
*/
public class StandardModTableShardAlgorithm implements StandardShardingAlgorithm<Integer> {
private Properties props = new Properties();
/**
* 用于处理=和IN的分片
*
* @param collection 目标分片的集合(表名)
* @param preciseShardingValue 逻辑表相关信息
* @return
*/
@Override
public String doSharding(Collection<String> collection, PreciseShardingValue<Integer> preciseShardingValue) {
for (String name : collection) {
Integer value = preciseShardingValue.getValue();
//根据值进行取模，得到一个目标值
if (name.indexOf(value % 2+"") > -1) {
return name;
}
}
throw new UnsupportedOperationException();
}
/**
* 用于处理BETWEEN AND分片，如果不配置RangeShardingAlgorithm，SQL中的BETWEEN AND将按照全库路由处理
*
* @param collection
* @param rangeShardingValue
* @return
*/
@Override
public Collection<String> doSharding(Collection<String> collection, RangeShardingValue<Integer> rangeShardingValue) {
return collection;
}
/**
* 初始化对象的时候调用的方法
*/
@Override
public void init() {
}
/**
* 对应分片算法（sharding-algorithms）的类型
*
* @return
*/
@Override
public String getType() {
return "STANDARD_MOD";
}
@Override
public Properties getProps() {
return this.props;
}
/**
* 获取分片相关属性
*
* @param properties
*/
@Override
public void setProps(Properties properties) {
this.props = properties;
}
}

89
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/controller/JeecgShardingDemoController.java Normal file
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package org.jeecg.modules.test.sharding.controller;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.jeecg.common.system.base.controller.JeecgController;
import org.jeecg.modules.test.sharding.entity.ShardingSysLog;
import org.jeecg.modules.test.sharding.service.IShardingSysLogService;
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 io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
/**
* @Description: 分库分表测试
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
@Slf4j
@Api(tags = "分库分表测试")
@RestController
@RequestMapping("/sharding")
public class JeecgShardingDemoController extends JeecgController<ShardingSysLog, IShardingSysLogService> {
@Autowired
private IShardingSysLogService shardingSysLogService;
/**
* 单库分表 —— 添加
* @return
*/
@PostMapping(value = "/test1")
@ApiOperation(value = "单库分表插入", notes = "单库分表")
public Result<?> add() {
log.info("---------------------------------单库分表插入--------------------------------");
int size = 10;
for (int i = 0; i < size; i++) {
ShardingSysLog shardingSysLog = new ShardingSysLog();
shardingSysLog.setLogContent("jeecg");
shardingSysLog.setLogType(i);
shardingSysLog.setOperateType(i);
shardingSysLogService.save(shardingSysLog);
}
return Result.OK("单库分表插入10条数据完成！");
}
/**
* 单库分表 —— 查询
* @return
*/
@PostMapping(value = "/list1")
@ApiOperation(value = "单库分表查询", notes = "单库分表")
public Result<?> list() {
return Result.OK(shardingSysLogService.list());
}
/**
* 分库分表 - 插入
* @return
*/
@PostMapping(value = "/test2")
@ApiOperation(value = "分库分表插入", notes = "分库分表")
public Result<?> test2() {
int start=20;
int size=50;
for (int i = start; i <= size; i++) {
ShardingSysLog shardingSysLog = new ShardingSysLog();
shardingSysLog.setLogContent("分库分表测试");
shardingSysLog.setLogType(0);
shardingSysLog.setOperateType(i);
shardingSysLogService.save(shardingSysLog);
}
return Result.OK("分库分表插入10条数据完成！");
}
/**
* 分库分表 - 查询
* @return
*/
@PostMapping(value = "/list2")
@ApiOperation(value = "分库分表查询", notes = "分库分表")
public Result<?> list2() {
return Result.OK(shardingSysLogService.list());
}
}

109
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/entity/ShardingSysLog.java Normal file
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package org.jeecg.modules.test.sharding.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.experimental.Accessors;
import org.jeecg.common.aspect.annotation.Dict;
import org.springframework.format.annotation.DateTimeFormat;
import java.io.Serializable;
import java.util.Date;
/**
* 系统日志表
* @author: zyf
* @date: 2022/04/21
*/
@Data
@TableName("sys_log")
public class ShardingSysLog implements Serializable {
private static final long serialVersionUID = 1L;
/**
* id
*/
@TableId(type = IdType.ASSIGN_ID)
private String id;
/**
* 创建人
*/
private String createBy;
/**
* 创建时间
*/
@JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date createTime;
/**
* 更新人
*/
private String updateBy;
/**
* 更新时间
*/
private Date updateTime;
/**
* 耗时
*/
private Long costTime;
/**
* IP
*/
private String ip;
/**
* 请求参数
*/
private String requestParam;
/**
* 请求类型
*/
private String requestType;
/**
* 请求路径
*/
private String requestUrl;
/**
* 请求方法
*/
private String method;
/**
* 操作人用户名称
*/
private String username;
/**
* 操作人用户账户
*/
private String userid;
/**
* 操作详细日志
*/
private String logContent;
/**
* 日志类型（1登录日志，2操作日志）
*/
@Dict(dicCode = "log_type")
private Integer logType;
/**
* 操作类型（1查询，2添加，3修改，4删除,5导入，6导出）
*/
@Dict(dicCode = "operate_type")
private Integer operateType;
}

15
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/mapper/ShardingSysLogMapper.java Normal file
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package org.jeecg.modules.test.sharding.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.jeecg.modules.test.sharding.entity.ShardingSysLog;
/**
* @Description: 系统日志表 Mapper 接口
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public interface ShardingSysLogMapper extends BaseMapper<ShardingSysLog> {
}

5
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/mapper/xml/ShardingSysLogMapper.xml Normal file
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<?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="org.jeecg.modules.test.sharding.mapper.ShardingSysLogMapper">
</mapper>

14
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/service/IShardingSysLogService.java Normal file
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package org.jeecg.modules.test.sharding.service;
import com.baomidou.mybatisplus.extension.service.IService;
import org.jeecg.modules.test.sharding.entity.ShardingSysLog;
/**
* @Description: 系统日志表 服务类
* @author: zyf
* @date: 2022/01/24
* @version: V1.0
*/
public interface IShardingSysLogService extends IService<ShardingSysLog> {
}

19
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/service/impl/ShardingSysLogServiceImpl.java Normal file
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package org.jeecg.modules.test.sharding.service.impl;
import com.baomidou.dynamic.datasource.annotation.DS;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.jeecg.modules.test.sharding.entity.ShardingSysLog;
import org.jeecg.modules.test.sharding.mapper.ShardingSysLogMapper;
import org.jeecg.modules.test.sharding.service.IShardingSysLogService;
import org.springframework.stereotype.Service;
/**
* 系统日志表 服务实现类
* @author: zyf
* @date: 2022/04/21
*/
@Service
@DS("sharding")
public class ShardingSysLogServiceImpl extends ServiceImpl<ShardingSysLogMapper, ShardingSysLog> implements IShardingSysLogService {
}

72
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# 双库分表配置
spring:
shardingsphere:
props:
sql-show: true
datasource:
ds0:
driverClassName: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://jeecg-boot-mysql:3306/jeecg-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
type: com.alibaba.druid.pool.DruidDataSource
username: root
password: root
ds1:
driverClassName: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://jeecg-boot-mysql:3306/jeecg-boot2?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
type: com.alibaba.druid.pool.DruidDataSource
username: root
password: root
names: ds0,ds1
# 规则配置
rules:
replica-query:
# 负载均衡算法
load-balancers:
round-robin:
type: ROUND_ROBIN
props:
default: 0
data-sources:
prds:
primary-data-source-name: ds0
replica-data-source-names: ds1
load-balancer-name: round_robin
sharding:
# 配置绑定表，每一行为一组,绑定表会提高查询效率
binding-tables:
- sys_log
# 分布式序列算法配置
key-generators:
snowflake:
type: SNOWFLAKE
props:
worker-id: 123
# 分片算法配置
sharding-algorithms:
table-classbased:
props:
strategy: standard
algorithmClassName: org.jeecg.modules.test.sharding.algorithm.StandardModTableShardAlgorithm
type: CLASS_BASED
# 通过operate_type取模的方式确定数据落在哪个库
database-inline:
type: INLINE
props:
algorithm-expression: ds$->{operate_type % 2}
tables:
# 逻辑表名称
sys_log:
#配置具体表的数据节点
actual-data-nodes: ds$->{0..1}.sys_log$->{0..1}
# 分库策略
database-strategy:
standard:
sharding-column: operate_type
sharding-algorithm-name: database-inline
# 分表策略
table-strategy:
standard:
# 分片算法名称
sharding-algorithm-name: table-classbased
# 分片列名称
sharding-column: log_type

45
jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/resources/application-sharding.yml Normal file
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#单库分表配置
spring:
shardingsphere:
props:
sql-show: true
datasource:
#添加分库数据源
ds0:
driverClassName: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://jeecg-boot-mysql:3306/jeecg-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
username: root
password: root
type: com.alibaba.druid.pool.DruidDataSource
names: ds0
# 规则配置
rules:
sharding:
# 配置绑定表，每一行为一组
binding-tables: sys_log
# 分布式序列算法配置
key-generators:
snowflake:
type: SNOWFLAKE
props:
worker-id: 123
# 分片算法配置
sharding-algorithms:
table-classbased:
props:
strategy: standard
# 自定义标准分配算法
algorithmClassName: org.jeecg.modules.test.sharding.algorithm.StandardModTableShardAlgorithm
type: CLASS_BASED
tables:
# 逻辑表名称
sys_log:
#配置具体表的数据节点
actual-data-nodes: ds0.sys_log$->{0..1}
# 分表策略
table-strategy:
standard:
# 分片算法名称
sharding-algorithm-name: table-classbased
# 分片列名称(对应数据库字段)
sharding-column: log_type

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<?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>jeecg-cloud-module</artifactId>
<groupId>org.jeecgframework.boot</groupId>
<version>3.4.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<packaging>pom</packaging>
<artifactId>jeecg-cloud-test</artifactId>
<dependencies>
<dependency>
<groupId>org.jeecgframework.boot</groupId>
<artifactId>jeecg-boot-base-core</artifactId>
</dependency>
</dependencies>
<modules>
<module>jeecg-cloud-test-shardingsphere</module>
<module>jeecg-cloud-test-more</module>
<module>jeecg-cloud-test-rabbitmq</module>
<module>jeecg-cloud-test-seata</module>
</modules>
</project>