update 集成 Lock4j 分布式锁

疯狂的狮子li

2021-06-22 f098222a43bb37a94563fd83932d8cc2becac1c2

 ruoyi-demo/src/main/java/com/ruoyi/demo/controller/RedisLockController.java

@@ -1,14 +1,18 @@
package com.ruoyi.demo.controller;

import com.baomidou.lock.LockInfo;
import com.baomidou.lock.LockTemplate;
import com.baomidou.lock.annotation.Lock4j;
import com.baomidou.lock.executor.RedissonLockExecutor;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.redis.RedisLockManager;
import com.ruoyi.demo.service.ITestDemoService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.time.LocalTime;


/**
@@ -22,27 +26,48 @@
public class RedisLockController {

   @Autowired
   private ITestDemoService testDemoService;
   private LockTemplate lockTemplate;

   /**
    * 测试lock4j
    * @param key
    * @param value
    * @return
    * 测试lock4j 注解
    */
   @Lock4j(keys = {"#key"})
   @GetMapping("/testLock4j")
   public  AjaxResult<String> testLock4j(String key,String value){
      testDemoService.testLock4j(key);
      System.out.println("start:"+key+",time:"+ LocalTime.now().toString());
      try {
         Thread.sleep(10000);
      } catch (InterruptedException e) {
         e.printStackTrace();
      }
      System.out.println("end :"+key+",time:"+LocalTime.now().toString());
      return AjaxResult.success("操作成功",value);
   }

   /**
    * 测试lock4j 工具
    */
   @GetMapping("/testLock4jLockTemaplate")
   public  AjaxResult<String> testLock4jLockTemaplate(String key,String value){
      testDemoService.testLock4jLockTemaplate(key);
      final LockInfo lockInfo = lockTemplate.lock(key, 30000L, 5000L, RedissonLockExecutor.class);
      if (null == lockInfo) {
         throw new RuntimeException("业务处理中,请稍后再试");
      }
      // 获取锁成功，处理业务
      try {
         try {
            Thread.sleep(8000);
         } catch (InterruptedException e) {
            //
         }
         System.out.println("执行简单方法1 , 当前线程:" + Thread.currentThread().getName());
      } finally {
         //释放锁
         lockTemplate.releaseLock(lockInfo);
      }
      //结束
      return AjaxResult.success("操作成功",value);
   }




   /**
    * 测试spring-cache注解