mirror of
https://github.com/dromara/RuoYi-Vue-Plus.git
synced 2025-09-24 07:19:46 +08:00
集成lock4j框架,删除redisson锁,使用lock4j的锁。
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@ -1,8 +1,8 @@
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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 com.ruoyi.demo.service.ITestDemoService;
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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.cache.annotation.Cacheable;
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@ -10,8 +10,6 @@ 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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@ -24,45 +22,27 @@ import java.util.concurrent.TimeUnit;
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public class RedisLockController {
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@Autowired
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private RedisLockManager redisLockManager;
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private ITestDemoService testDemoService;
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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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* 测试lock4j
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* @param key
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* @param value
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* @return
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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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@GetMapping("/testLock4j")
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public AjaxResult<String> testLock4j(String key,String value){
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testDemoService.testLock4j(key);
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return AjaxResult.success("操作成功",value);
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}
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@GetMapping("/testLock4jLockTemaplate")
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public AjaxResult<String> testLock4jLockTemaplate(String key,String value){
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testDemoService.testLock4jLockTemaplate(key);
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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(key);
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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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* 测试spring-cache注解
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@ -18,6 +18,11 @@ import java.util.List;
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* @date 2021-05-30
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*/
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public interface ITestDemoService extends IServicePlus<TestDemo> {
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void testLock4j(String key);
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void testLock4jLockTemaplate(String key);
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/**
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* 查询单个
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* @return
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@ -2,6 +2,10 @@ package com.ruoyi.demo.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.lock.LockInfo;
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import com.baomidou.lock.LockTemplate;
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import com.baomidou.lock.annotation.Lock4j;
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import com.baomidou.lock.executor.RedissonLockExecutor;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.ruoyi.common.annotation.DataScope;
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@ -18,8 +22,10 @@ import com.ruoyi.demo.domain.TestDemo;
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import com.ruoyi.demo.mapper.TestDemoMapper;
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import com.ruoyi.demo.service.ITestDemoService;
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import com.ruoyi.demo.vo.TestDemoVo;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.time.LocalTime;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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@ -33,6 +39,43 @@ import java.util.Map;
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@Service
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public class TestDemoServiceImpl extends ServicePlusImpl<TestDemoMapper, TestDemo> implements ITestDemoService {
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@Autowired
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private LockTemplate lockTemplate;
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@Override
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public void testLock4jLockTemaplate(String key) {
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final LockInfo lockInfo = lockTemplate.lock(key, 30000L, 5000L, RedissonLockExecutor.class);
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if (null == lockInfo) {
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throw new RuntimeException("业务处理中,请稍后再试");
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}
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// 获取锁成功,处理业务
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try {
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try {
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Thread.sleep(8000);
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} catch (InterruptedException e) {
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//
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}
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System.out.println("执行简单方法1 , 当前线程:" + Thread.currentThread().getName());
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} finally {
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//释放锁
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lockTemplate.releaseLock(lockInfo);
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}
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//结束
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}
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@Override
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@Lock4j(executor = RedissonLockExecutor.class,keys = {"#key"})
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public void testLock4j(String key) {
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System.out.println("start:"+key+",time:"+LocalTime.now().toString());
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try {
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Thread.sleep(10000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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System.out.println("end :"+key+",time:"+LocalTime.now().toString());
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}
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@Override
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public TestDemoVo queryById(Long id) {
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return getVoById(id, TestDemoVo.class);
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