package com.ruoyi.demo.controller;
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import com.ruoyi.common.annotation.RedisLock;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.core.redis.RedisLockManager;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.concurrent.TimeUnit;
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/**
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* 测试分布式锁的样例
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*
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* @author shenxinquan
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*/
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@Slf4j
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@RestController
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@RequestMapping("/demo/redisLock")
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public class RedisLockController {
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@Autowired
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private RedisLockManager redisLockManager;
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/**
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* #p0 标识取第一个参数为redis锁的key
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*/
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@GetMapping("/testLock1")
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@RedisLock(expireTime = 10, key = "#p0")
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public AjaxResult<String> testLock1(String key, String value) {
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try {
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// 同时请求排队
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// Thread.sleep(5000);
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// 锁超时测试
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Thread.sleep(11000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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return AjaxResult.success("操作成功",value);
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}
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/**
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* 测试锁工具类
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*/
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@GetMapping("/testLock2")
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public AjaxResult<Void> testLock(String key, Long time) {
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try {
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boolean flag = redisLockManager.getLock(key, time, TimeUnit.SECONDS);
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if (flag) {
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log.info("获取锁成功: " + key);
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Thread.sleep(3000);
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redisLockManager.unLock();
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log.info("释放锁成功: " + key);
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} else {
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log.error("获取锁失败: " + key);
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}
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} catch (InterruptedException e) {
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log.error(e.getMessage());
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}
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return AjaxResult.success();
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}
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}
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