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Cloud demo 命名让人误解，改名为example

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zhangdaiscott
2021-01-25 12:31:42 +08:00
parent 7319698f18
commit b8ebf4b6a6
14 changed files with 7 additions and 6 deletions
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17
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/JeecgCloudExampleApplication.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;
import org.springframework.scheduling.annotation.EnableScheduling;
@EnableScheduling
@EnableFeignClients(basePackages = {"org.jeecg"})
@SpringBootApplication(scanBasePackages = "org.jeecg")
public class JeecgCloudExampleApplication {
public static void main(String[] args) {
SpringApplication.run(JeecgCloudExampleApplication.class, args);
}
}

26
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/bus/DemoBusEvent.java Normal file
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package org.jeecg.cloud.demo.bus;
import cn.hutool.core.util.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.boot.starter.rabbitmq.event.EventObj;
import org.jeecg.boot.starter.rabbitmq.event.JeecgBusEventHandler;
import org.jeecg.common.base.BaseMap;
import org.springframework.stereotype.Component;
/**
* 消息处理器【发布订阅】
*/
@Slf4j
@Component("demoBusEvent")
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);
}
}
}

234
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/job/DemoJobHandler.java Normal file
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package org.jeecg.cloud.demo.job;
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
*/
@Component
@Slf4j
public class DemoJobHandler {
/**
* 简单任务
*
* @param params
* @return
*/
@XxlJob(value = "demoJob")
public ReturnT<String> demoJobHandler(String params) {
log.info("我是定时任务,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();
XxlJobLogger.log("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()) {
XxlJobLogger.log("第 {} 片, 命中分片开始处理", i);
} else {
XxlJobLogger.log("第 {} 片, 忽略", i);
}
}
return ReturnT.SUCCESS;
}
/**
* 3、命令行任务
*/
@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) {
XxlJobLogger.log(line);
}
// command exit
process.waitFor();
exitValue = process.exitValue();
} catch (Exception e) {
XxlJobLogger.log(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
* 参数示例：
* "url: http://www.baidu.com\n" +
* "method: get\n" +
* "data: content\n";
*/
@XxlJob("httpJobHandler")
public ReturnT<String> httpJobHandler(String param) throws Exception {
// param parse
if (param == null || param.trim().length() == 0) {
XxlJobLogger.log("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) {
XxlJobLogger.log("url[" + url + "] invalid.");
return ReturnT.FAIL;
}
if (method == null || !Arrays.asList("GET", "POST").contains(method)) {
XxlJobLogger.log("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 != 200) {
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();
XxlJobLogger.log(responseMsg);
return ReturnT.SUCCESS;
} catch (Exception e) {
XxlJobLogger.log(e);
return ReturnT.FAIL;
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
if (connection != null) {
connection.disconnect();
}
} catch (Exception e2) {
XxlJobLogger.log(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 {
XxlJobLogger.log("XXL-JOB, Hello World.");
return ReturnT.SUCCESS;
}
public void init() {
log.info("init");
}
public void destroy() {
log.info("destory");
}
}

61
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/lock/DemoLockTest.java Normal file
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package org.jeecg.cloud.demo.lock;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.boot.starter.lock.annotation.DistributedLock;
import org.jeecg.boot.starter.lock.client.RedissonLockClient;
import org.jeecg.boot.starter.rabbitmq.client.RabbitMqClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import java.util.HashMap;
import java.util.Map;
/**
* 分布式锁测试demo
*/
@Slf4j
@Component
public class DemoLockTest {
@Autowired
RedissonLockClient redissonLock;
@Autowired
RabbitMqClient rabbitMqClient;
/**
* 注解方式测试分布式锁
*/
//@Scheduled(cron = "0/5 * * * * ?")
@DistributedLock(lockKey = "redis-lock", expireSeconds = 11)
public void execute() throws InterruptedException {
log.info("执行execute任务开始，休眠三秒");
Thread.sleep(3000);
System.out.println("=======================业务逻辑1=============================");
Map map = new HashMap();
map.put("orderId", "12345");
rabbitMqClient.sendMessage("test", map);
//延迟10秒发送
map.put("orderId", "555555");
rabbitMqClient.sendMessage("test", map, 10000);
log.info("execute任务结束，休眠三秒");
}
/**
* 编码方式测试分布式锁
*/
//@Scheduled(cron = "0/10 * * * * ?")
public void execute2() throws InterruptedException {
if (redissonLock.tryLock("redisson", -1, 10)) {
log.info("执行任务execute2开始，休眠三秒");
Thread.sleep(3000);
System.out.println("=======================业务逻辑2=============================");
log.info("定时execute2结束，休眠三秒");
redissonLock.unlock("redisson");
} else {
log.info("execute2获取锁失败");
}
}
}

28
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/rabbitmq/DemoRabbitMqListener2.java Normal file
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package org.jeecg.cloud.demo.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.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.messaging.handler.annotation.Header;
@Slf4j
@RabbitComponent(value = "testListener2")
public class DemoRabbitMqListener2 extends BaseRabbiMqHandler<BaseMap> {
@RabbitListener(queues = "test2")
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) {
String orderId = map.get("orderId");
log.info("业务处理2：orderId:" + orderId);
}
});
}
}

29
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/rabbitmq/DemoRabbitMqListener3.java Normal file
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package org.jeecg.cloud.demo.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.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;
@Slf4j
@RabbitListener(queues = "test3")
@RabbitComponent(value = "testListener3")
public class DemoRabbitMqListener3 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) {
String orderId = map.get("orderId").toString();
log.info("业务处理3：orderId:" + orderId);
}
});
}
}

48
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/test/controller/JeecgDemoController.java Normal file
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package org.jeecg.cloud.demo.test.controller;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.api.ISysBaseAPI;
import org.jeecg.common.system.vo.DictModel;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
import java.util.List;
/**
*
*/
@Slf4j
@Api(tags = "jeecg-demo")
@RestController
@RequestMapping("/test")
public class JeecgDemoController {
@Resource
private ISysBaseAPI sysBaseAPI;
/**
* 测试
*
* @return
*/
@GetMapping("/demo")
@ApiOperation(value = "测试方法", notes = "测试方法")
public Result mockChange2() {
// try{
// //睡5秒，网关Hystrix3秒超时，会触发熔断降级操作
// Thread.sleep(5000);
// }catch (Exception e){
// e.printStackTrace();
// }
List<DictModel> list = sysBaseAPI.queryAllDict();
return Result.OK(list);
}
}

27
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/test/provider/JeecgDemoProvider.java Normal file
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package org.jeecg.cloud.demo.test.provider;
import org.jeecg.cloud.demo.test.service.JeecgDemoService;
import org.jeecg.common.api.vo.Result;
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;
import javax.annotation.Resource;
/**
* feign服务端接口
*/
@RestController
@RequestMapping("/test")
public class JeecgDemoProvider {
@Resource
private JeecgDemoService jeecgDemoService;
@GetMapping("/getMessage")
public Result<String> getMessage(@RequestParam String name) {
return jeecgDemoService.getMessage(name);
}
}

7
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/test/service/JeecgDemoService.java Normal file
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package org.jeecg.cloud.demo.test.service;
import org.jeecg.common.api.vo.Result;
public interface JeecgDemoService {
Result<String> getMessage(String name);
}

13
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/java/org/jeecg/cloud/demo/test/service/impl/JeecgDemoServiceImpl.java Normal file
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package org.jeecg.cloud.demo.test.service.impl;
import org.jeecg.cloud.demo.test.service.JeecgDemoService;
import org.jeecg.common.api.vo.Result;
import org.springframework.stereotype.Service;
@Service
public class JeecgDemoServiceImpl implements JeecgDemoService {
@Override
public Result<String> getMessage(String name) {
return Result.OK("Hello" + name);
}
}

5
jeecg-boot/jeecg-cloud-module/jeecg-cloud-example/src/main/resources/application.yml Normal file
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server:
port: 7002
spring:
application:
name: jeecg-cloud-demo