提交网站统计

README.md

@@ -76,7 +76,7 @@
 #### [分布式治理框架-dubbo - zk - 解析--未更新](/docs/redis-code.md)
 #### [通信mq-Kafka--未更新](/docs/redis-code.md)
 #### [微服务框架--未更新](/docs/redis-code.md)
-#### [JVM内存解析与性能调优--未更新](/docs/redis-code.md)
+#### [lua学习](/docs/redis-lua.md)
 #### [面试专题（最后更新）--未更新](/docs/code-solve.md)
 
 

docs/redis-lua.md

@@ -0,0 +1,6 @@
+### lua学习
+
+    有问题或者宝贵意见联系我的QQ,非常希望你的加入！
+    
+>数据类型
+  

src/main/java/com/geekq/miaosha/controller/LoginController.java

@@ -8,6 +8,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
@@ -24,8 +25,11 @@ public class LoginController {
     private MiaoShaUserService userService;
 
     @RequestMapping("/to_login")
-    public String tologin(LoginVo loginVo) {
+    public String tologin(LoginVo loginVo, Model model) {
         logger.info(loginVo.toString());
+        String count = RedisLua.getVistorCount().toString();
+        logger.info("访问网站的次数为:{}",count);
+        model.addAttribute("count",count);
         return "login";
     }
 

src/main/java/com/geekq/miaosha/redis/redismanager/RedisLua.java

@@ -1,5 +1,8 @@
 package com.geekq.miaosha.redis.redismanager;
 
+import com.geekq.miaosha.controller.LoginController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import redis.clients.jedis.Jedis;
 
 import java.util.ArrayList;
@@ -10,6 +13,8 @@ import java.util.List;
  */
 public class RedisLua {
 
+    private static Logger logger = LoggerFactory.getLogger(RedisLua.class);
+
     /**
      * 未完成  需 evalsha更方便 限制ip 或者 手机号访问次数
      */
@@ -39,4 +44,57 @@ public class RedisLua {
         Object object = jedis.evalsha(luaScript, keys, argves);
         System.out.println(object);
     }
+
+    /**
+     * 统计访问次数
+     */
+    public static Object getVistorCount() {
+
+        Jedis jedis = null;
+        Object object = null;
+        try {
+            jedis = RedisManager.getJedis();
+
+        String count =
+                "local num=redis.call('get',KEYS[1]) return num";
+        List<String> keys = new ArrayList<String>();
+        keys.add("count:login");
+        List<String> argves = new ArrayList<String>();
+        jedis.auth("youxin11");
+        String luaScript = jedis.scriptLoad(count);
+        System.out.println(luaScript);
+        object = jedis.evalsha(luaScript, keys, argves);
+        } catch (Exception e) {
+            logger.error("统计访问次数失败！！！",e);
+            return "0";
+        }
+        return  object;
+    }
+
+    /**
+     * 统计访问次数
+     */
+    public static void vistorCount() {
+
+        Jedis jedis = null;
+        Object object = null;
+        try {
+            jedis = RedisManager.getJedis();
+            String count =
+                    "local num=redis.call('incr',KEYS[1]) return num";
+            List<String> keys = new ArrayList<String>();
+            keys.add("count:login");
+            List<String> argves = new ArrayList<String>();
+            jedis.auth("youxin11");
+            String luaScript = jedis.scriptLoad(count);
+            System.out.println(luaScript);
+            jedis.evalsha(luaScript, keys, argves);
+        } catch (Exception e) {
+            logger.error("统计访问次数失败！！！",e);
+        }
+    }
+    public static void main(String[] args) {
+        getVistorCount();
+    }
+
 }

src/main/java/com/geekq/miaosha/redis/redismanager/lua/test.lua

@@ -0,0 +1,5 @@
+---
+--- Generated by EmmyLua(https://github.com/EmmyLua)
+--- Created by qiurunze.
+--- DateTime: 2018/12/24 13:22
+---

src/main/java/com/geekq/miaosha/redis/redismanager/lua/testlua.lua

@@ -4,20 +4,7 @@
 --- DateTime: 2018/12/22 16:33
 ---
 ---
-local key  = KEY[1]
-local content = KEY[2]
-local ttl = AVG[1]
-local lockSet = redis.call('setnx',key,content)
-if lockSet==1 then
-    redis.call('pexpire',key,ttl)
-else
-    local value = redis.call('get',key)
-    if value==content then
-        lockSet=1
-        redis.call('pexpire',key,ttl)
-    end
-end
-return lockSet
-
+
+print(10)
 
 

src/main/resources/application.properties

@@ -20,7 +20,7 @@ mybatis.config-locations=classpath:mybatis/config.xml
 #datasource
 spring.datasource.url=jdbc:mysql://39.107.245.253:3306/miaosha?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
 spring.datasource.username=root
-spring.datasource.password=xxxxx
+spring.datasource.password=nihaoma
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 #druid
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
@@ -49,7 +49,7 @@ spring.resources.static-locations=classpath:/static/
 redis.host=39.107.245.253
 redis.port=6379
 redis.timeout=100
-redis.password=xxxxx
+redis.password=youxin11
 redis.poolMaxTotal=1000
 redis.poolMaxIdle=500
 redis.poolMaxWait=500

src/main/resources/templates/login.html

@@ -53,6 +53,9 @@
 	       	 	<div class="col-md-5">
 					<button class="btn btn-primary btn-block" type="submit" onclick="login()">登录</button>
 	       	 	</div>
+		<div class="col-md-5">
+			<p th:text="'网站访问次数为:'+${count}" ></p>
+		</div>
 	 </div>
 	 
 </form>