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hai-server/hai-user/src/main/java/com/web/controller/TestController.java

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package com.web.controller; import com.hai.common.utils.DateUtil; import com.hai.common.utils.RedisUtil; import com.hai.common.utils.ResponseMsgUtil; import com.hai.entity.HighOrder; import com.hai.model.ResponseData; import com.hai.order.model.CreateOrderModel; import com.hai.order.service.OrderService; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import org.apache.rocketmq.spring.core.RocketMQTemplate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import javax.annotation.Resource; import java.util.Date; /** * @Auther: 胡锐 * @Description: * @Date: 2021/3/26 23:08 */ @Controller @RequestMapping(value = "/test") @Api(value = "订单接口") public class TestController { private static Logger log = LoggerFactory.getLogger(TestController.class); @Autowired private RocketMQTemplate rocketMQTemplate; @Resource private OrderService orderService; @Resource private RedisUtil redisUtil; @Autowired private RedisTemplate redisTemplate; @RequestMapping(value = "/q", method = RequestMethod.GET) @ResponseBody @ApiOperation(value = "") public ResponseData q(@RequestParam(name = "orderNo", required = true) String orderNo) { try { HighOrder order = orderService.getOrderDetailByNo(orderNo); if (order != null) { orderService.refundOrder(orderNo, DateUtil.date2String(new Date(), "yyyy-MM-dd HH:mm:ss")); // order.setRefundTime(new Date()); // orderService.updateOrderData(order); return ResponseMsgUtil.success("修改成功"); } return ResponseMsgUtil.success(null); } catch (Exception e) { log.error("HighUserCardController --> rocketMq() error!", e); return ResponseMsgUtil.exception(e); } } @RequestMapping(value = "/rocketMq", method = RequestMethod.GET) @ResponseBody @ApiOperation(value = "") public ResponseData rocketMq(@RequestParam(name = "topicGroup", required = true) String topicGroup, @RequestParam(name = "body", required = true) String body) { try { long startTime = System.currentTimeMillis(); // org.springframework.messaging.Message message = MessageBuilder.withPayload(order).build(); CreateOrderModel createOrder = new CreateOrderModel(); //发送对象消息 HighOrder order = rocketMQTemplate.sendAndReceive("order-topic:create", createOrder, HighOrder.class); System.out.println("订单号:" + order.getOrderNo()); // SendResult sendResult = rocketMQTemplate.syncSend("order-topic:create", message, 3000); /*List<HighOrder> list = new LinkedList<>(); for (int i = 0; i <= 100;i++) { list.add(orderService.getDetailByOrderNo("HF2022080918014365701")); *//* list.add(orderService.getDetailByOrderNo("HF2022080918014365701"));*//* *//* updateUserWithRedisLock("coupon_" + couponKey, i+""); new Thread(() -> {*//* *//* redisTemplate.opsForValue().setIfAbsent("coupon_" + couponKey, i); System.out.println("加入数据" + i);*//* // redisTemplate.delete("coupon" + couponKey); // System.out.println("释放数据" + index); *//* });*//* }*/ System.out.println(System.currentTimeMillis() - startTime); return ResponseMsgUtil.success(null); } catch (Exception e) { log.error("HighUserCardController --> rocketMq() error!", e); return ResponseMsgUtil.exception(e); } } public void updateUserWithRedisLock(String couponKey, String value) throws InterruptedException { // 占分布式锁,去redis占坑 // 1. 分布式锁占坑 Boolean lock = redisTemplate.opsForValue().setIfAbsent("coupon" + couponKey, value); if(lock) { //加锁成功... // todo business System.out.println("加锁成功: " + value); redisTemplate.delete("coupon" + couponKey); //删除key,释放锁 } else { System.out.println("加锁失败"); /* Thread.sleep(100); // 加锁失败,重试 updateUserWithRedisLock("sysUser");*/ } } }