Jelajahi Sumber

update 集成 Lock4j 分布式锁

疯狂的狮子li 4 tahun lalu
induk
melakukan
f098222a43

+ 3 - 0
README.md

@@ -21,6 +21,8 @@
 * 序列化框架 统一使用 jackson 高效可靠
 * 代码生成器 一键生成前后端代码
 * 多数据源框架 dynamic-datasource 支持主从与多种类数据库异构
+* Redis客户端 采用 Redisson 性能更强
+* 分布式锁 Lock4j 注解锁、工具锁 多种多样
 
 ## 参考文档
 
@@ -43,6 +45,7 @@
 * 增加 redisson 高性能 Redis 客户端
 * 移除 fastjson 统一使用 jackson 序列化
 * 集成 dynamic-datasource 多数据源(默认支持MySQL,其他种类需自行适配)
+* 集成 Lock4j 实现分布式 注解锁、工具锁 多种多样
 
 ### 代码改动
 

+ 23 - 15
ruoyi-admin/src/main/resources/application-dev.yml

@@ -1,21 +1,27 @@
 # 数据源配置
 spring:
+  autoconfigure:
+    exclude: com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
+    # 动态数据源文档 https://www.kancloud.cn/tracy5546/dynamic-datasource/content
+    dynamic:
+      #设置默认的数据源或者数据源组,默认值即为 master
+      primary: master
+      datasource:
+        # 主库数据源
+        master:
+          driverClassName: com.mysql.cj.jdbc.Driver
+          url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
+          username: root
+          password: root
+        # 从库数据源
+        slave:
+          driverClassName: com.mysql.cj.jdbc.Driver
+          url:
+          username:
+          password:
     druid:
-      # 主库数据源
-      master:
-        url: jdbc:mysql://47.118.76.192:3306/ry_vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
-        username: root
-        password: Shen1992#
-      # 从库数据源
-      slave:
-        # 从数据源开关/默认关闭
-        enabled: false
-        url:
-        username:
-        password:
       # 初始连接数
       initialSize: 5
       # 最小连接池数量
@@ -35,6 +41,8 @@ spring:
       testWhileIdle: true
       testOnBorrow: false
       testOnReturn: false
+      # 注意这个值和druid原生不一致,默认启动了stat
+      filters: stat
       webStatFilter:
         enabled: true
       statViewServlet:
@@ -58,13 +66,13 @@ spring:
   # redis 配置
   redis:
     # 地址
-    host: 47.118.76.192
+    host: localhost
     # 端口,默认为6379
     port: 6379
     # 数据库索引
     database: 0
     # 密码
-    password: "019920212"
+    password:
     # 连接超时时间
     timeout: 10s
     # 是否开启ssl

+ 8 - 1
ruoyi-admin/src/main/resources/application.yml

@@ -15,7 +15,7 @@ ruoyi:
 
 captcha:
   # 验证码开关
-  enabled: false
+  enabled: true
   # 验证码类型 math 数组计算 char 字符验证
   type: math
   # line 线段干扰 circle 圆圈干扰 shear 扭曲干扰
@@ -256,6 +256,13 @@ feign:
   circuitbreaker:
     enabled: true
 
+--- # 分布式锁 lock4j 全局配置
+lock4j:
+  # 获取分布式锁超时时间,默认为 3000 毫秒
+  acquire-timeout: 3000
+  # 分布式锁的超时时间,默认为 30 毫秒
+  expire: 30000
+
 --- # 定时任务配置
 spring:
   quartz:

+ 37 - 12
ruoyi-demo/src/main/java/com/ruoyi/demo/controller/RedisLockController.java

@@ -1,8 +1,10 @@
 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;
@@ -10,6 +12,8 @@ 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;
+
 
 /**
  * 测试分布式锁的样例
@@ -22,28 +26,49 @@ import org.springframework.web.bind.annotation.RestController;
 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
 	 */

+ 0 - 4
ruoyi-demo/src/main/java/com/ruoyi/demo/service/ITestDemoService.java

@@ -19,10 +19,6 @@ import java.util.List;
  */
 public interface ITestDemoService extends IServicePlus<TestDemo> {
 
-	void testLock4j(String key);
-
-	void testLock4jLockTemaplate(String key);
-
 	/**
 	 * 查询单个
 	 * @return

+ 0 - 45
ruoyi-demo/src/main/java/com/ruoyi/demo/service/impl/TestDemoServiceImpl.java

@@ -2,18 +2,12 @@ package com.ruoyi.demo.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.StrUtil;
-import com.baomidou.lock.LockInfo;
-import com.baomidou.lock.LockTemplate;
-import com.baomidou.lock.annotation.Lock4j;
-import com.baomidou.lock.executor.RedissonLockExecutor;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.ruoyi.common.annotation.DataScope;
-import com.ruoyi.common.annotation.DataSource;
 import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
 import com.ruoyi.common.core.page.PagePlus;
 import com.ruoyi.common.core.page.TableDataInfo;
-import com.ruoyi.common.enums.DataSourceType;
 import com.ruoyi.common.utils.PageUtils;
 import com.ruoyi.demo.bo.TestDemoAddBo;
 import com.ruoyi.demo.bo.TestDemoEditBo;
@@ -22,10 +16,8 @@ import com.ruoyi.demo.domain.TestDemo;
 import com.ruoyi.demo.mapper.TestDemoMapper;
 import com.ruoyi.demo.service.ITestDemoService;
 import com.ruoyi.demo.vo.TestDemoVo;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalTime;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -39,43 +31,6 @@ import java.util.Map;
 @Service
 public class TestDemoServiceImpl extends ServicePlusImpl<TestDemoMapper, TestDemo> implements ITestDemoService {
 
-
-	@Autowired
-	private LockTemplate lockTemplate;
-
-	@Override
-	public void testLock4jLockTemaplate(String 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
-	}
-
-	@Override
-	@Lock4j(executor = RedissonLockExecutor.class,keys = {"#key"})
-	public void testLock4j(String 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());
-	}
-
 	@Override
 	public TestDemoVo queryById(Long id) {
 		return getVoById(id, TestDemoVo.class);