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@@ -1,899 +1,899 @@
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-package com.genersoft.iot.vmp.utils.redis;
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-
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-import com.alibaba.fastjson2.JSONObject;
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-import com.genersoft.iot.vmp.utils.SpringBeanFactory;
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-import org.springframework.data.redis.core.*;
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-import org.springframework.util.CollectionUtils;
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-
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-import java.util.*;
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-import java.util.concurrent.TimeUnit;
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-
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-/**
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- * Redis工具类
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- * @author swwheihei
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- * @date 2020年5月6日 下午8:27:29
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- */
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-@SuppressWarnings(value = {"rawtypes", "unchecked"})
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-public class RedisUtil2 {
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-
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- private static RedisTemplate redisTemplate;
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-
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- static {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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-
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- /**
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- * 指定缓存失效时间
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- * @param key 键
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- * @param time 时间(秒)
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- * @return true / false
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- */
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- public static boolean expire(String key, long time) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- if (time > 0) {
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- redisTemplate.expire(key, time, TimeUnit.SECONDS);
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- }
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 根据 key 获取过期时间
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- * @param key 键
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- */
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- public static long getExpire(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.getExpire(key, TimeUnit.SECONDS);
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- }
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-
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- /**
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- * 判断 key 是否存在
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- * @param key 键
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- * @return true / false
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- */
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- public static boolean hasKey(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- return redisTemplate.hasKey(key);
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 删除缓存
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- * @SuppressWarnings("unchecked") 忽略类型转换警告
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- * @param key 键(一个或者多个)
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- */
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- public static boolean del(String... key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- if (key != null && key.length > 0) {
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- if (key.length == 1) {
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- redisTemplate.delete(key[0]);
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- } else {
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-// 传入一个 Collection<String> 集合
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- redisTemplate.delete(CollectionUtils.arrayToList(key));
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- }
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- }
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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-// ============================== String ==============================
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-
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- /**
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- * 普通缓存获取
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- * @param key 键
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- * @return 值
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- */
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- public static Object get(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return key == null ? null : redisTemplate.opsForValue().get(key);
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- }
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-
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- /**
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- * 普通缓存放入
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- * @param key 键
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- * @param value 值
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- * @return true / false
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- */
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- public static boolean set(String key, Object value) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- redisTemplate.opsForValue().set(key, value);
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 普通缓存放入并设置时间
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- * @param key 键
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- * @param value 值
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- * @param time 时间(秒),如果 time < 0 则设置无限时间
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- * @return true / false
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- */
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- public static boolean set(String key, Object value, long time) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- if (time > 0) {
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- redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
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- } else {
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- set(key, value);
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- }
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 递增
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- * @param key 键
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- * @param delta 递增大小
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- * @return
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- */
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- public static long incr(String key, long delta) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- if (delta < 0) {
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- throw new RuntimeException("递增因子必须大于 0");
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- }
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- return redisTemplate.opsForValue().increment(key, delta);
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- }
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-
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- /**
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- * 递减
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- * @param key 键
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- * @param delta 递减大小
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- * @return
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- */
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- public static long decr(String key, long delta) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- if (delta < 0) {
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- throw new RuntimeException("递减因子必须大于 0");
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- }
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- return redisTemplate.opsForValue().increment(key, delta);
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- }
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-
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-// ============================== Map ==============================
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-
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- /**
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- * HashGet
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- * @param key 键(no null)
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- * @param item 项(no null)
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- * @return 值
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- */
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- public static Object hget(String key, String item) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.opsForHash().get(key, item);
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- }
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-
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- /**
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- * 获取 key 对应的 map
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- * @param key 键(no null)
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- * @return 对应的多个键值
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- */
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- public static Map<Object, Object> hmget(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.opsForHash().entries(key);
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- }
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-
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- /**
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- * HashSet
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- * @param key 键
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- * @param map 值
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- * @return true / false
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- */
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- public static boolean hmset(String key, Map<Object, Object> map) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- redisTemplate.opsForHash().putAll(key, map);
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * HashSet 并设置时间
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- * @param key 键
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- * @param map 值
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- * @param time 时间
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- * @return true / false
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- */
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- public static boolean hmset(String key, Map<?, ?> map, long time) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- redisTemplate.opsForHash().putAll(key, map);
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- if (time > 0) {
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- expire(key, time);
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- }
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 向一张 Hash表 中放入数据,如不存在则创建
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- * @param key 键
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- * @param item 项
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- * @param value 值
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- * @return true / false
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- */
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- public static boolean hset(String key, String item, Object value) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- redisTemplate.opsForHash().put(key, item, value);
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 向一张 Hash表 中放入数据,并设置时间,如不存在则创建
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- * @param key 键
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- * @param item 项
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- * @param value 值
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- * @param time 时间(如果原来的 Hash表 设置了时间,这里会覆盖)
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- * @return true / false
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- */
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- public static boolean hset(String key, String item, Object value, long time) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- redisTemplate.opsForHash().put(key, item, value);
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- if (time > 0) {
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- expire(key, time);
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- }
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- return true;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 删除 Hash表 中的值
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- * @param key 键
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- * @param item 项(可以多个,no null)
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- */
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- public static void hdel(String key, Object... item) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- redisTemplate.opsForHash().delete(key, item);
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- }
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-
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- /**
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- * 判断 Hash表 中是否有该键的值
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- * @param key 键(no null)
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- * @param item 值(no null)
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- * @return true / false
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- */
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- public static boolean hHasKey(String key, String item) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.opsForHash().hasKey(key, item);
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- }
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-
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- /**
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- * Hash递增,如果不存在则创建一个,并把新增的值返回
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- * @param key 键
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- * @param item 项
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- * @param by 递增大小 > 0
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- * @return
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- */
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- public static Double hincr(String key, String item, Double by) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.opsForHash().increment(key, item, by);
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- }
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-
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- /**
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- * Hash递减
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- * @param key 键
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- * @param item 项
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- * @param by 递减大小
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- * @return
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- */
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- public static Double hdecr(String key, String item, Double by) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- return redisTemplate.opsForHash().increment(key, item, -by);
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- }
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-
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-// ============================== Set ==============================
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-
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- /**
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- * 根据 key 获取 set 中的所有值
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- * @param key 键
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- * @return 值
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- */
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- public static Set<Object> sGet(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- return redisTemplate.opsForSet().members(key);
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- } catch (Exception e) {
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- e.printStackTrace();
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- return null;
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- }
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- }
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-
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- /**
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- * 从键为 key 的 set 中,根据 value 查询是否存在
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- * @param key 键
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- * @param value 值
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- * @return true / false
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- */
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- public static boolean sHasKey(String key, Object value) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- return redisTemplate.opsForSet().isMember(key, value);
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- } catch (Exception e) {
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- e.printStackTrace();
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- return false;
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- }
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- }
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-
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- /**
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- * 将数据放入 set缓存
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- * @param key 键值
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- * @param values 值(可以多个)
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- * @return 成功个数
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- */
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- public static long sSet(String key, Object... values) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- return redisTemplate.opsForSet().add(key, values);
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- } catch (Exception e) {
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- e.printStackTrace();
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- return 0;
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- }
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- }
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-
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- /**
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- * 将数据放入 set缓存,并设置时间
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- * @param key 键
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- * @param time 时间
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- * @param values 值(可以多个)
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- * @return 成功放入个数
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- */
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- public static long sSet(String key, long time, Object... values) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
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- }
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- try {
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- long count = redisTemplate.opsForSet().add(key, values);
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- if (time > 0) {
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- expire(key, time);
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- }
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- return count;
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- } catch (Exception e) {
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- e.printStackTrace();
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- return 0;
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- }
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- }
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-
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- /**
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- * 获取 set缓存的长度
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- * @param key 键
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- * @return 长度
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- */
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- public static long sGetSetSize(String key) {
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- if (redisTemplate == null) {
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- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForSet().size(key);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 移除 set缓存中,值为 value 的
|
|
|
- * @param key 键
|
|
|
- * @param values 值
|
|
|
- * @return 成功移除个数
|
|
|
- */
|
|
|
- public static long setRemove(String key, Object... values) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForSet().remove(key, values);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return 0;
|
|
|
- }
|
|
|
- }
|
|
|
-// ============================== ZSet ==============================
|
|
|
-
|
|
|
- /**
|
|
|
- * 添加一个元素, zset与set最大的区别就是每个元素都有一个score,因此有个排序的辅助功能; zadd
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param value
|
|
|
- * @param score
|
|
|
- */
|
|
|
- public static void zAdd(Object key, Object value, double score) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- redisTemplate.opsForZSet().add(key, value, score);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 删除元素 zrem
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param value
|
|
|
- */
|
|
|
- public static void zRemove(Object key, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- redisTemplate.opsForZSet().remove(key, value);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * score的增加or减少 zincrby
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param value
|
|
|
- * @param delta -1 表示减 1 表示加1
|
|
|
- */
|
|
|
- public static Double zIncrScore(Object key, Object value, double delta) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().incrementScore(key, value, delta);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 查询value对应的score zscore
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param value
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Double zScore(Object key, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().score(key, value);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 判断value在zset中的排名 zrank
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param value
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Long zRank(Object key, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().rank(key, value);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 返回集合的长度
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Long zSize(Object key) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().zCard(key);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 查询集合中指定顺序的值, 0 -1 表示获取全部的集合内容 zrange
|
|
|
- *
|
|
|
- * 返回有序的集合,score小的在前面
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param start
|
|
|
- * @param end
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Set<Object> zRange(Object key, int start, int end) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().range(key, start, end);
|
|
|
- }
|
|
|
- /**
|
|
|
- * 查询集合中指定顺序的值和score,0, -1 表示获取全部的集合内容
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param start
|
|
|
- * @param end
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Set<ZSetOperations.TypedTuple<String>> zRangeWithScore(Object key, int start, int end) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
|
|
|
- }
|
|
|
- /**
|
|
|
- * 查询集合中指定顺序的值 zrevrange
|
|
|
- *
|
|
|
- * 返回有序的集合中,score大的在前面
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param start
|
|
|
- * @param end
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Set<String> zRevRange(Object key, int start, int end) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().reverseRange(key, start, end);
|
|
|
- }
|
|
|
- /**
|
|
|
- * 根据score的值,来获取满足条件的集合 zrangebyscore
|
|
|
- *
|
|
|
- * @param key
|
|
|
- * @param min
|
|
|
- * @param max
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Set<String> zSortRange(Object key, int min, int max) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForZSet().rangeByScore(key, min, max);
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
-// ============================== List ==============================
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取 list缓存的内容
|
|
|
- * @param key 键
|
|
|
- * @param start 开始
|
|
|
- * @param end 结束(0 到 -1 代表所有值)
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static List<Object> lGet(String key, long start, long end) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForList().range(key, start, end);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取 list缓存的长度
|
|
|
- * @param key 键
|
|
|
- * @return 长度
|
|
|
- */
|
|
|
- public static long lGetListSize(String key) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForList().size(key);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 根据索引 index 获取键为 key 的 list 中的元素
|
|
|
- * @param key 键
|
|
|
- * @param index 索引
|
|
|
- * 当 index >= 0 时 {0:表头, 1:第二个元素}
|
|
|
- * 当 index < 0 时 {-1:表尾, -2:倒数第二个元素}
|
|
|
- * @return 值
|
|
|
- */
|
|
|
- public static Object lGetIndex(String key, long index) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForList().index(key, index);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 将值 value 插入键为 key 的 list 中,如果 list 不存在则创建空 list
|
|
|
- * @param key 键
|
|
|
- * @param value 值
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static boolean lSet(String key, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- redisTemplate.opsForList().rightPush(key, value);
|
|
|
- return true;
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 将值 value 插入键为 key 的 list 中,并设置时间
|
|
|
- * @param key 键
|
|
|
- * @param value 值
|
|
|
- * @param time 时间
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static boolean lSet(String key, Object value, long time) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- redisTemplate.opsForList().rightPush(key, value);
|
|
|
- if (time > 0) {
|
|
|
- expire(key, time);
|
|
|
- }
|
|
|
- return true;
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 将 values 插入键为 key 的 list 中
|
|
|
- * @param key 键
|
|
|
- * @param values 值
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static boolean lSetList(String key, List<Object> values) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- redisTemplate.opsForList().rightPushAll(key, values);
|
|
|
- return true;
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 将 values 插入键为 key 的 list 中,并设置时间
|
|
|
- * @param key 键
|
|
|
- * @param values 值
|
|
|
- * @param time 时间
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static boolean lSetList(String key, List<Object> values, long time) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- redisTemplate.opsForList().rightPushAll(key, values);
|
|
|
- if (time > 0) {
|
|
|
- expire(key, time);
|
|
|
- }
|
|
|
- return true;
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 根据索引 index 修改键为 key 的值
|
|
|
- * @param key 键
|
|
|
- * @param index 索引
|
|
|
- * @param value 值
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static boolean lUpdateIndex(String key, long index, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- redisTemplate.opsForList().set(key, index, value);
|
|
|
- return true;
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 在键为 key 的 list 中删除值为 value 的元素
|
|
|
- * @param key 键
|
|
|
- * @param count 如果 count == 0 则删除 list 中所有值为 value 的元素
|
|
|
- * 如果 count > 0 则删除 list 中最左边那个值为 value 的元素
|
|
|
- * 如果 count < 0 则删除 list 中最右边那个值为 value 的元素
|
|
|
- * @param value
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static long lRemove(String key, long count, Object value) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- return redisTemplate.opsForList().remove(key, count, value);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 在键为 key 的 list中移除第一个元素
|
|
|
- * @param key 键
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Object lLeftPop(String key) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForList().leftPop(key);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 在键为 key 的 list中移除、最后一个元素
|
|
|
- * @param key 键
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static Object lrightPop(String key) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- return redisTemplate.opsForList().rightPop(key);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 模糊查询
|
|
|
- * @param key 键
|
|
|
- * @return true / false
|
|
|
- */
|
|
|
- public static List<Object> keys(String key) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- try {
|
|
|
- Set<String> set = redisTemplate.keys(key);
|
|
|
- return new ArrayList<>(set);
|
|
|
- } catch (Exception e) {
|
|
|
- e.printStackTrace();
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * 模糊查询
|
|
|
- * @param query 查询参数
|
|
|
- * @return
|
|
|
- */
|
|
|
-// public static List<Object> scan(String query) {
|
|
|
-// List<Object> result = new ArrayList<>();
|
|
|
+//package com.genersoft.iot.vmp.utils.redis;
|
|
|
+//
|
|
|
+//import com.alibaba.fastjson2.JSONObject;
|
|
|
+//import com.genersoft.iot.vmp.utils.SpringBeanFactory;
|
|
|
+//import org.springframework.data.redis.core.*;
|
|
|
+//import org.springframework.util.CollectionUtils;
|
|
|
+//
|
|
|
+//import java.util.*;
|
|
|
+//import java.util.concurrent.TimeUnit;
|
|
|
+//
|
|
|
+///**
|
|
|
+// * Redis工具类
|
|
|
+// * @author swwheihei
|
|
|
+// * @date 2020年5月6日 下午8:27:29
|
|
|
+// */
|
|
|
+//@SuppressWarnings(value = {"rawtypes", "unchecked"})
|
|
|
+//public class RedisUtil2 {
|
|
|
+//
|
|
|
+// private static RedisTemplate redisTemplate;
|
|
|
+//
|
|
|
+// static {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 指定缓存失效时间
|
|
|
+// * @param key 键
|
|
|
+// * @param time 时间(秒)
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean expire(String key, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// if (time > 0) {
|
|
|
+// redisTemplate.expire(key, time, TimeUnit.SECONDS);
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 根据 key 获取过期时间
|
|
|
+// * @param key 键
|
|
|
+// */
|
|
|
+// public static long getExpire(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.getExpire(key, TimeUnit.SECONDS);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 判断 key 是否存在
|
|
|
+// * @param key 键
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hasKey(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.hasKey(key);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 删除缓存
|
|
|
+// * @SuppressWarnings("unchecked") 忽略类型转换警告
|
|
|
+// * @param key 键(一个或者多个)
|
|
|
+// */
|
|
|
+// public static boolean del(String... key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// if (key != null && key.length > 0) {
|
|
|
+// if (key.length == 1) {
|
|
|
+// redisTemplate.delete(key[0]);
|
|
|
+// } else {
|
|
|
+//// 传入一个 Collection<String> 集合
|
|
|
+// redisTemplate.delete(CollectionUtils.arrayToList(key));
|
|
|
+// }
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+//// ============================== String ==============================
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 普通缓存获取
|
|
|
+// * @param key 键
|
|
|
+// * @return 值
|
|
|
+// */
|
|
|
+// public static Object get(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return key == null ? null : redisTemplate.opsForValue().get(key);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 普通缓存放入
|
|
|
+// * @param key 键
|
|
|
+// * @param value 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean set(String key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForValue().set(key, value);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 普通缓存放入并设置时间
|
|
|
+// * @param key 键
|
|
|
+// * @param value 值
|
|
|
+// * @param time 时间(秒),如果 time < 0 则设置无限时间
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean set(String key, Object value, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// if (time > 0) {
|
|
|
+// redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
|
|
|
+// } else {
|
|
|
+// set(key, value);
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 递增
|
|
|
+// * @param key 键
|
|
|
+// * @param delta 递增大小
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static long incr(String key, long delta) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// if (delta < 0) {
|
|
|
+// throw new RuntimeException("递增因子必须大于 0");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForValue().increment(key, delta);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 递减
|
|
|
+// * @param key 键
|
|
|
+// * @param delta 递减大小
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static long decr(String key, long delta) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// if (delta < 0) {
|
|
|
+// throw new RuntimeException("递减因子必须大于 0");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForValue().increment(key, delta);
|
|
|
+// }
|
|
|
+//
|
|
|
+//// ============================== Map ==============================
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * HashGet
|
|
|
+// * @param key 键(no null)
|
|
|
+// * @param item 项(no null)
|
|
|
+// * @return 值
|
|
|
+// */
|
|
|
+// public static Object hget(String key, String item) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForHash().get(key, item);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 获取 key 对应的 map
|
|
|
+// * @param key 键(no null)
|
|
|
+// * @return 对应的多个键值
|
|
|
+// */
|
|
|
+// public static Map<Object, Object> hmget(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForHash().entries(key);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * HashSet
|
|
|
+// * @param key 键
|
|
|
+// * @param map 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hmset(String key, Map<Object, Object> map) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForHash().putAll(key, map);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * HashSet 并设置时间
|
|
|
+// * @param key 键
|
|
|
+// * @param map 值
|
|
|
+// * @param time 时间
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hmset(String key, Map<?, ?> map, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForHash().putAll(key, map);
|
|
|
+// if (time > 0) {
|
|
|
+// expire(key, time);
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 向一张 Hash表 中放入数据,如不存在则创建
|
|
|
+// * @param key 键
|
|
|
+// * @param item 项
|
|
|
+// * @param value 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hset(String key, String item, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForHash().put(key, item, value);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 向一张 Hash表 中放入数据,并设置时间,如不存在则创建
|
|
|
+// * @param key 键
|
|
|
+// * @param item 项
|
|
|
+// * @param value 值
|
|
|
+// * @param time 时间(如果原来的 Hash表 设置了时间,这里会覆盖)
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hset(String key, String item, Object value, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForHash().put(key, item, value);
|
|
|
+// if (time > 0) {
|
|
|
+// expire(key, time);
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 删除 Hash表 中的值
|
|
|
+// * @param key 键
|
|
|
+// * @param item 项(可以多个,no null)
|
|
|
+// */
|
|
|
+// public static void hdel(String key, Object... item) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// redisTemplate.opsForHash().delete(key, item);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 判断 Hash表 中是否有该键的值
|
|
|
+// * @param key 键(no null)
|
|
|
+// * @param item 值(no null)
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean hHasKey(String key, String item) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForHash().hasKey(key, item);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * Hash递增,如果不存在则创建一个,并把新增的值返回
|
|
|
+// * @param key 键
|
|
|
+// * @param item 项
|
|
|
+// * @param by 递增大小 > 0
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Double hincr(String key, String item, Double by) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForHash().increment(key, item, by);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * Hash递减
|
|
|
+// * @param key 键
|
|
|
+// * @param item 项
|
|
|
+// * @param by 递减大小
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Double hdecr(String key, String item, Double by) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForHash().increment(key, item, -by);
|
|
|
+// }
|
|
|
+//
|
|
|
+//// ============================== Set ==============================
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 根据 key 获取 set 中的所有值
|
|
|
+// * @param key 键
|
|
|
+// * @return 值
|
|
|
+// */
|
|
|
+// public static Set<Object> sGet(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForSet().members(key);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 从键为 key 的 set 中,根据 value 查询是否存在
|
|
|
+// * @param key 键
|
|
|
+// * @param value 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean sHasKey(String key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForSet().isMember(key, value);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将数据放入 set缓存
|
|
|
+// * @param key 键值
|
|
|
+// * @param values 值(可以多个)
|
|
|
+// * @return 成功个数
|
|
|
+// */
|
|
|
+// public static long sSet(String key, Object... values) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForSet().add(key, values);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将数据放入 set缓存,并设置时间
|
|
|
+// * @param key 键
|
|
|
+// * @param time 时间
|
|
|
+// * @param values 值(可以多个)
|
|
|
+// * @return 成功放入个数
|
|
|
+// */
|
|
|
+// public static long sSet(String key, long time, Object... values) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// long count = redisTemplate.opsForSet().add(key, values);
|
|
|
+// if (time > 0) {
|
|
|
+// expire(key, time);
|
|
|
+// }
|
|
|
+// return count;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 获取 set缓存的长度
|
|
|
+// * @param key 键
|
|
|
+// * @return 长度
|
|
|
+// */
|
|
|
+// public static long sGetSetSize(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForSet().size(key);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 移除 set缓存中,值为 value 的
|
|
|
+// * @param key 键
|
|
|
+// * @param values 值
|
|
|
+// * @return 成功移除个数
|
|
|
+// */
|
|
|
+// public static long setRemove(String key, Object... values) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForSet().remove(key, values);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//// ============================== ZSet ==============================
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 添加一个元素, zset与set最大的区别就是每个元素都有一个score,因此有个排序的辅助功能; zadd
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param value
|
|
|
+// * @param score
|
|
|
+// */
|
|
|
+// public static void zAdd(Object key, Object value, double score) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// redisTemplate.opsForZSet().add(key, value, score);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 删除元素 zrem
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param value
|
|
|
+// */
|
|
|
+// public static void zRemove(Object key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// redisTemplate.opsForZSet().remove(key, value);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * score的增加or减少 zincrby
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param value
|
|
|
+// * @param delta -1 表示减 1 表示加1
|
|
|
+// */
|
|
|
+// public static Double zIncrScore(Object key, Object value, double delta) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().incrementScore(key, value, delta);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 查询value对应的score zscore
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param value
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Double zScore(Object key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().score(key, value);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 判断value在zset中的排名 zrank
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param value
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Long zRank(Object key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().rank(key, value);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 返回集合的长度
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Long zSize(Object key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().zCard(key);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 查询集合中指定顺序的值, 0 -1 表示获取全部的集合内容 zrange
|
|
|
+// *
|
|
|
+// * 返回有序的集合,score小的在前面
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param start
|
|
|
+// * @param end
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Set<Object> zRange(Object key, int start, int end) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().range(key, start, end);
|
|
|
+// }
|
|
|
+// /**
|
|
|
+// * 查询集合中指定顺序的值和score,0, -1 表示获取全部的集合内容
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param start
|
|
|
+// * @param end
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Set<ZSetOperations.TypedTuple<String>> zRangeWithScore(Object key, int start, int end) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
|
|
|
+// }
|
|
|
+// /**
|
|
|
+// * 查询集合中指定顺序的值 zrevrange
|
|
|
+// *
|
|
|
+// * 返回有序的集合中,score大的在前面
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param start
|
|
|
+// * @param end
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Set<String> zRevRange(Object key, int start, int end) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().reverseRange(key, start, end);
|
|
|
+// }
|
|
|
+// /**
|
|
|
+// * 根据score的值,来获取满足条件的集合 zrangebyscore
|
|
|
+// *
|
|
|
+// * @param key
|
|
|
+// * @param min
|
|
|
+// * @param max
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Set<String> zSortRange(Object key, int min, int max) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForZSet().rangeByScore(key, min, max);
|
|
|
+// }
|
|
|
+//
|
|
|
+//
|
|
|
+//// ============================== List ==============================
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 获取 list缓存的内容
|
|
|
+// * @param key 键
|
|
|
+// * @param start 开始
|
|
|
+// * @param end 结束(0 到 -1 代表所有值)
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static List<Object> lGet(String key, long start, long end) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForList().range(key, start, end);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 获取 list缓存的长度
|
|
|
+// * @param key 键
|
|
|
+// * @return 长度
|
|
|
+// */
|
|
|
+// public static long lGetListSize(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForList().size(key);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 根据索引 index 获取键为 key 的 list 中的元素
|
|
|
+// * @param key 键
|
|
|
+// * @param index 索引
|
|
|
+// * 当 index >= 0 时 {0:表头, 1:第二个元素}
|
|
|
+// * 当 index < 0 时 {-1:表尾, -2:倒数第二个元素}
|
|
|
+// * @return 值
|
|
|
+// */
|
|
|
+// public static Object lGetIndex(String key, long index) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForList().index(key, index);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将值 value 插入键为 key 的 list 中,如果 list 不存在则创建空 list
|
|
|
+// * @param key 键
|
|
|
+// * @param value 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean lSet(String key, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForList().rightPush(key, value);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将值 value 插入键为 key 的 list 中,并设置时间
|
|
|
+// * @param key 键
|
|
|
+// * @param value 值
|
|
|
+// * @param time 时间
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean lSet(String key, Object value, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForList().rightPush(key, value);
|
|
|
+// if (time > 0) {
|
|
|
+// expire(key, time);
|
|
|
+// }
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将 values 插入键为 key 的 list 中
|
|
|
+// * @param key 键
|
|
|
+// * @param values 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean lSetList(String key, List<Object> values) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
// try {
|
|
|
-// Cursor<Map.Entry<Object,Object>> cursor = redisTemplate.opsForHash().scan("field",
|
|
|
-// ScanOptions.scanOptions().match(query).count(1000).build());
|
|
|
-// while (cursor.hasNext()) {
|
|
|
-// Map.Entry<Object,Object> entry = cursor.next();
|
|
|
-// result.add(entry.getKey());
|
|
|
-// Object key = entry.getKey();
|
|
|
-// Object valueSet = entry.getValue();
|
|
|
+// redisTemplate.opsForList().rightPushAll(key, values);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 将 values 插入键为 key 的 list 中,并设置时间
|
|
|
+// * @param key 键
|
|
|
+// * @param values 值
|
|
|
+// * @param time 时间
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean lSetList(String key, List<Object> values, long time) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForList().rightPushAll(key, values);
|
|
|
+// if (time > 0) {
|
|
|
+// expire(key, time);
|
|
|
// }
|
|
|
-// //关闭cursor
|
|
|
-// cursor.close();
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 根据索引 index 修改键为 key 的值
|
|
|
+// * @param key 键
|
|
|
+// * @param index 索引
|
|
|
+// * @param value 值
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static boolean lUpdateIndex(String key, long index, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// redisTemplate.opsForList().set(key, index, value);
|
|
|
+// return true;
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return false;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 在键为 key 的 list 中删除值为 value 的元素
|
|
|
+// * @param key 键
|
|
|
+// * @param count 如果 count == 0 则删除 list 中所有值为 value 的元素
|
|
|
+// * 如果 count > 0 则删除 list 中最左边那个值为 value 的元素
|
|
|
+// * 如果 count < 0 则删除 list 中最右边那个值为 value 的元素
|
|
|
+// * @param value
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static long lRemove(String key, long count, Object value) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// return redisTemplate.opsForList().remove(key, count, value);
|
|
|
+// } catch (Exception e) {
|
|
|
+// e.printStackTrace();
|
|
|
+// return 0;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 在键为 key 的 list中移除第一个元素
|
|
|
+// * @param key 键
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Object lLeftPop(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForList().leftPop(key);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 在键为 key 的 list中移除、最后一个元素
|
|
|
+// * @param key 键
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static Object lrightPop(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// return redisTemplate.opsForList().rightPop(key);
|
|
|
+// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 模糊查询
|
|
|
+// * @param key 键
|
|
|
+// * @return true / false
|
|
|
+// */
|
|
|
+// public static List<Object> keys(String key) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// try {
|
|
|
+// Set<String> set = redisTemplate.keys(key);
|
|
|
+// return new ArrayList<>(set);
|
|
|
// } catch (Exception e) {
|
|
|
// e.printStackTrace();
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 模糊查询
|
|
|
+// * @param query 查询参数
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+//// public static List<Object> scan(String query) {
|
|
|
+//// List<Object> result = new ArrayList<>();
|
|
|
+//// try {
|
|
|
+//// Cursor<Map.Entry<Object,Object>> cursor = redisTemplate.opsForHash().scan("field",
|
|
|
+//// ScanOptions.scanOptions().match(query).count(1000).build());
|
|
|
+//// while (cursor.hasNext()) {
|
|
|
+//// Map.Entry<Object,Object> entry = cursor.next();
|
|
|
+//// result.add(entry.getKey());
|
|
|
+//// Object key = entry.getKey();
|
|
|
+//// Object valueSet = entry.getValue();
|
|
|
+//// }
|
|
|
+//// //关闭cursor
|
|
|
+//// cursor.close();
|
|
|
+//// } catch (Exception e) {
|
|
|
+//// e.printStackTrace();
|
|
|
+//// }
|
|
|
+//// return result;
|
|
|
+//// }
|
|
|
+//
|
|
|
+// /**
|
|
|
+// * 模糊查询
|
|
|
+// * @param query 查询参数
|
|
|
+// * @return
|
|
|
+// */
|
|
|
+// public static List<Object> scan(String query) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
// }
|
|
|
-// return result;
|
|
|
-// }
|
|
|
-
|
|
|
- /**
|
|
|
- * 模糊查询
|
|
|
- * @param query 查询参数
|
|
|
- * @return
|
|
|
- */
|
|
|
- public static List<Object> scan(String query) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- Set<String> resultKeys = (Set<String>) redisTemplate.execute((RedisCallback<Set<String>>) connection -> {
|
|
|
- ScanOptions scanOptions = ScanOptions.scanOptions().match("*" + query + "*").count(1000).build();
|
|
|
- Cursor<byte[]> scan = connection.scan(scanOptions);
|
|
|
- Set<String> keys = new HashSet<>();
|
|
|
- while (scan.hasNext()) {
|
|
|
- byte[] next = scan.next();
|
|
|
- keys.add(new String(next));
|
|
|
- }
|
|
|
- return keys;
|
|
|
- });
|
|
|
-
|
|
|
- return new ArrayList<>(resultKeys);
|
|
|
- }
|
|
|
- public static List<Object> scan2(String query) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- Set<String> keys = redisTemplate.keys(query);
|
|
|
- return new ArrayList<>(keys);
|
|
|
- }
|
|
|
- // ============================== 消息发送与订阅 ==============================
|
|
|
- public static void convertAndSend(String channel, JSONObject msg) {
|
|
|
- if (redisTemplate == null) {
|
|
|
- redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
- }
|
|
|
- redisTemplate.convertAndSend(channel, msg);
|
|
|
- }
|
|
|
-
|
|
|
-}
|
|
|
+// Set<String> resultKeys = (Set<String>) redisTemplate.execute((RedisCallback<Set<String>>) connection -> {
|
|
|
+// ScanOptions scanOptions = ScanOptions.scanOptions().match("*" + query + "*").count(1000).build();
|
|
|
+// Cursor<byte[]> scan = connection.scan(scanOptions);
|
|
|
+// Set<String> keys = new HashSet<>();
|
|
|
+// while (scan.hasNext()) {
|
|
|
+// byte[] next = scan.next();
|
|
|
+// keys.add(new String(next));
|
|
|
+// }
|
|
|
+// return keys;
|
|
|
+// });
|
|
|
+//
|
|
|
+// return new ArrayList<>(resultKeys);
|
|
|
+// }
|
|
|
+// public static List<Object> scan2(String query) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// Set<String> keys = redisTemplate.keys(query);
|
|
|
+// return new ArrayList<>(keys);
|
|
|
+// }
|
|
|
+// // ============================== 消息发送与订阅 ==============================
|
|
|
+// public static void convertAndSend(String channel, JSONObject msg) {
|
|
|
+// if (redisTemplate == null) {
|
|
|
+// redisTemplate = SpringBeanFactory.getBean("redisTemplate");
|
|
|
+// }
|
|
|
+// redisTemplate.convertAndSend(channel, msg);
|
|
|
+// }
|
|
|
+//
|
|
|
+//}
|