兴安访客小程序访客改造

dcsoft-common/dcsoft-common-core/src/main/java/com/dcsoft/common/core/constant/CacheConstants.java

@@ -72,4 +72,6 @@ public class CacheConstants
     public static final String WEIXIN_URL_LINK = "weixin_url_link";
 
     public static final String WE_COM_TOKEN = "we_com_token:";
+
+    public static final String VISITOR_SMS_CODE = "visitor_sms_code:";
 }

dcsoft-common/dcsoft-common-redis/src/main/java/com/dcsoft/common/redis/service/RedisService.java

@@ -1,11 +1,7 @@
 package com.dcsoft.common.redis.service;
 
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.formula.functions.T;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.BoundSetOperations;
 import org.springframework.data.redis.core.HashOperations;
@@ -13,18 +9,24 @@ import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.core.ValueOperations;
 import org.springframework.stereotype.Component;
 
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
 /**
  * spring redis 工具类
- * 
+ *
  * @author dcsoft
  **/
 @SuppressWarnings(value = { "unchecked", "rawtypes" })
 @Component
+@Slf4j
 public class RedisService
 {
     @Autowired
     public RedisTemplate redisTemplate;
 
+    private static final long DEFAULT_TIMEOUT = 60 * 60 * 24 * 7;
+
     /**
      * 缓存基本的对象，Integer、String、实体类等
      *
@@ -36,6 +38,43 @@ public class RedisService
         redisTemplate.opsForValue().set(key, value);
     }
 
+
+    /**
+     * 缓存是否存在,存在返回false，不存在返回true并存储缓存值
+     *
+     * @param key
+     * @param value
+     */
+    public Boolean setIfAbsent(final String key, final String value, long timeout, TimeUnit timeUnit)
+    {
+        try {
+            return redisTemplate.opsForValue().setIfAbsent(key, value, timeout, timeUnit);
+        } catch (Exception e) {
+            log.error("redis error:{}", e.getMessage());
+            return false;
+        }
+    }
+
+    /**
+     * 分布式加锁
+     *
+     * @param key
+     * @param value
+     */
+    public Boolean lock(final String key, final String value, long timeout, TimeUnit timeUnit)
+    {
+        try {
+            if (timeout <= 0) {
+                timeout = DEFAULT_TIMEOUT;
+                timeUnit = TimeUnit.SECONDS;
+            }
+            return redisTemplate.opsForValue().setIfAbsent(key, value, timeout, timeUnit);
+        } catch (Exception e) {
+            log.error("redis error:{}", e.getMessage());
+            return false;
+        }
+    }
+
     /**
      * 缓存基本的对象，Integer、String、实体类等
      *