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+package com.poyee.manager.impl;
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+
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+import com.poyee.common.config.LimitRule;
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+import com.poyee.manager.RedisManager;
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+import lombok.extern.slf4j.Slf4j;
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+import org.redisson.api.RLock;
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+import org.redisson.api.RScript;
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+import org.redisson.api.RedissonClient;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.data.redis.core.RedisTemplate;
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+import org.springframework.stereotype.Component;
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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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+@Slf4j
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+@Component
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+public class RedisManagerImpl implements RedisManager {
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+
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+ @Autowired
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+ private RedisTemplate<String, Object> redisTemplate;
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+ @Autowired
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+ private RedissonClient redissonClient;
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+
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+ // =============================common============================
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+
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+ /**
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+ * 指定缓存失效时间
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+ *
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+ * @param key
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+ * 键
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+ * @param time
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+ * 时间(秒)
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+ * @return
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+ */
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+ public boolean expire(String key, long time) {
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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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+ log.error(key, e);
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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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+ *
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+ * @param key
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+ * 键 不能为null
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+ * @return 时间(秒) 返回0代表为永久有效
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+ */
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+ public long getExpire(String key) {
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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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+ *
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+ * @param key
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+ * 键
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+ * @return true 存在 false不存在
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+ */
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+ public boolean hasKey(String key) {
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+ try {
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+ return redisTemplate.hasKey(key);
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+ } catch (Exception e) {
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+ log.error(key, e);
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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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+ *
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+ * @param key
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+ * 可以传一个值 或多个
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+ */
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+ @SuppressWarnings("unchecked")
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+ public void del(String... key) {
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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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+ redisTemplate.delete(CollectionUtils.arrayToList(key));
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+ }
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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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+ * 普通缓存获取
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+ *
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+ * @param key
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+ * 键
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+ * @return 值
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+ */
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+ public Object get(String key) {
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+ return key == null ? null : redisTemplate.opsForValue().get(key);
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+ }
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+
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+ public List<Object> multiGet(List<String> keys) {
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+ if (keys == null || keys.isEmpty()) {
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+ return Collections.emptyList();
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+ }
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+ // 批量查询 Redis
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+ List<Object> values = redisTemplate.opsForValue().multiGet(keys);
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+ // 记录每个 Key 的查询结果大小(可选)
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+ if (values != null) {
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+ for (int i = 0; i < keys.size(); i++) {
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+ String key = keys.get(i);
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+ Object value = (i < values.size()) ? values.get(i) : null;
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+ }
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+ }
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+ return values != null ? values : Collections.emptyList();
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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
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+ *
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+ * @param key
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+ * 键
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+ * @param value
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+ * 值
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+ * @return true成功 false失败
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+ */
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+ public boolean set(String key, Object value) {
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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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+ log.error(key, e);
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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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+ /**
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+ * 普通缓存放入并设置时间
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+ *
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+ * @param key
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+ * 键
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+ * @param value
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+ * 值
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+ * @param time
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+ * 时间(秒) time要大于0 如果time小于等于0 将设置无限期
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+ * @return true成功 false 失败
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+ */
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+ public boolean set(String key, Object value, long time) {
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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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+ log.error(key, e);
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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 适用场景: https://blog.csdn.net/y_y_y_k_k_k_k/article/details/79218254 高并发生成订单号,秒杀类的业务逻辑等。。
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+ *
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+ * @param key
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+ * 键
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+ * @param delta 要增加几(大于0)
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+ * @return
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+ */
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+ public long incr(String key, long delta) {
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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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+ *
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+ * @param key
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+ * 键
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+ * @param delta 要减少几(小于0)
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+ * @return
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+ */
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+ public long decr(String key, long delta) {
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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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+ * HashGet
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+ *
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+ * @param key
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+ * 键 不能为null
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+ * @param item
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+ * 项 不能为null
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+ * @return 值
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+ */
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+ public Object hget(String key, String item) {
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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hashKey对应的所有键值
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+ *
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+ * @param key
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+ * 键
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+ * @return 对应的多个键值
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+ */
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+ public Map<Object, Object> hmget(String key) {
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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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+ * 获取hashKey对应的所有键值key2
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+ *
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+ * @param key
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+ * 键
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+ * @return 对应的多个键值
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+ */
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+ public Set<Object> hGetKeys(String key) {
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+ Map<Object, Object> entries = redisTemplate.opsForHash().entries(key);
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+ return entries.keySet();
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+ }
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+
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+ /**
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+ * HashSet
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+ *
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+ * @param key
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+ * 键
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+ * @param map
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+ * 对应多个键值
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+ * @return true 成功 false 失败
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+ */
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+ public boolean hmset(String key, Map<String, Object> map) {
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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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+ log.error(key, e);
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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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+ *
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+ * @param key
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+ * 键
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+ * @param map
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+ * 对应多个键值
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+ * @param time
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+ * 时间(秒)
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+ * @return true成功 false失败
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+ */
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+ public boolean hmset(String key, Map<String, Object> map, long time) {
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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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+ log.error(key, e);
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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,如果不存在将创建
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+ *
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+ * @param key
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+ * 键
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+ * @param item
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+ * 项
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+ * @param value
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+ * 值
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+ * @return true 成功 false失败
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+ */
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+ public boolean hset(String key, String item, Object value) {
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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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+ log.error(key, e);
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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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+ * hase表数量
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+ * @param key
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+ * @return
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+ */
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+ public long hSize(String key) {
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+ return redisTemplate.opsForHash().size(key);
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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,如果不存在将创建
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+ *
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+ * @param key
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+ * 键
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+ * @param item
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+ * 项
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+ * @param value
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+ * 值
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+ * @param time
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+ * 时间(秒) 注意:如果已存在的hash表有时间,这里将会替换原有的时间
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+ * @return true 成功 false失败
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+ */
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+ public boolean hset(String key, String item, Object value, long time) {
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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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+ log.error(key, e);
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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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+ *
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+ * @param key
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+ * 键 不能为null
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+ * @param item
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|
|
+ * 项 可以使多个 不能为null
|
|
|
|
|
+ */
|
|
|
|
|
+ public void hdel(String key, Object... item) {
|
|
|
|
|
+ redisTemplate.opsForHash().delete(key, item);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 判断hash表中是否有该项的值
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键 不能为null
|
|
|
|
|
+ * @param item
|
|
|
|
|
+ * 项 不能为null
|
|
|
|
|
+ * @return true 存在 false不存在
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean hHasKey(String key, String item) {
|
|
|
|
|
+ return redisTemplate.opsForHash().hasKey(key, item);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * hash递增 如果不存在,就会创建一个 并把新增后的值返回
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param item
|
|
|
|
|
+ * 项
|
|
|
|
|
+ * @param by
|
|
|
|
|
+ * 要增加几(大于0)
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public double hincr(String key, String item, double by) {
|
|
|
|
|
+ return redisTemplate.opsForHash().increment(key, item, by);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * hash递减
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param item
|
|
|
|
|
+ * 项
|
|
|
|
|
+ * @param by
|
|
|
|
|
+ * 要减少记(小于0)
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public double hdecr(String key, String item, double by) {
|
|
|
|
|
+ return redisTemplate.opsForHash().increment(key, item, -by);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ // ============================set=============================
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 根据key获取Set中的所有值
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public Set<Object> sGet(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().members(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return null;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 根据value从一个set中查询,是否存在
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @return true 存在 false不存在
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean sHasKey(String key, Object value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().isMember(key, value);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将数据放入set缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param values
|
|
|
|
|
+ * 值 可以是多个
|
|
|
|
|
+ * @return 成功个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long sSet(String key, Object... values) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().add(key, values);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将set数据放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param time
|
|
|
|
|
+ * 时间(秒)
|
|
|
|
|
+ * @param values
|
|
|
|
|
+ * 值 可以是多个
|
|
|
|
|
+ * @return 成功个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long sSetAndTime(String key, long time, Object... values) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ Long count = redisTemplate.opsForSet().add(key, values);
|
|
|
|
|
+ if (time > 0)
|
|
|
|
|
+ expire(key, time);
|
|
|
|
|
+ return count;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 获取set缓存的长度
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public long sGetSetSize(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().size(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 移除值为value的
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param values
|
|
|
|
|
+ * 值 可以是多个
|
|
|
|
|
+ * @return 移除的个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long setRemove(String key, Object... values) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ Long count = redisTemplate.opsForSet().remove(key, values);
|
|
|
|
|
+ return count;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ // ============================zset=============================
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 根据key获取Set中的所有值
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public Set<Object> zSGet(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().members(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return null;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 根据value从一个set中查询,是否存在
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @return true 存在 false不存在
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean zSHasKey(String key, Object value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().isMember(key, value);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public Boolean zSSet(String key, Object value, double score) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForZSet().add(key, value, score);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将set数据放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param time
|
|
|
|
|
+ * 时间(秒)
|
|
|
|
|
+ * @param values
|
|
|
|
|
+ * 值 可以是多个
|
|
|
|
|
+ * @return 成功个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long zSSetAndTime(String key, long time, Object... values) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ Long count = redisTemplate.opsForSet().add(key, values);
|
|
|
|
|
+ if (time > 0)
|
|
|
|
|
+ expire(key, time);
|
|
|
|
|
+ return count;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 获取set缓存的长度
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public long zSGetSetSize(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForSet().size(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 移除值为value的
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param values
|
|
|
|
|
+ * 值 可以是多个
|
|
|
|
|
+ * @return 移除的个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long zSetRemove(String key, Object... values) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ Long count = redisTemplate.opsForSet().remove(key, values);
|
|
|
|
|
+ return count;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ // ===============================list=================================
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 获取list缓存的内容
|
|
|
|
|
+ *
|
|
|
|
|
+ * @取出来的元素 总数 end-start+1
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param start
|
|
|
|
|
+ * 开始 0 是第一个元素
|
|
|
|
|
+ * @param end
|
|
|
|
|
+ * 结束 -1代表所有值
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public List<Object> lGet(String key, long start, long end) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForList().range(key, start, end);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return null;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ public Object rightPop(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForList().rightPop(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return null;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 获取list缓存的长度
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public long lGetListSize(String key) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForList().size(key);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 通过索引 获取list中的值
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param index
|
|
|
|
|
+ * 索引 index>=0时, 0 表头,1 第二个元素,依次类推;index<0时,-1,表尾,-2倒数第二个元素,依次类推
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public Object lGetIndex(String key, long index) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ return redisTemplate.opsForList().index(key, index);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return null;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将list放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @param
|
|
|
|
|
+ *
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean lSet(String key, Object value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().rightPush(key, value);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ @SuppressWarnings("unchecked")
|
|
|
|
|
+ public boolean lPut(String key, List value) {
|
|
|
|
|
+ if(null == value) return false;
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().rightPushAll(key, value);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public boolean lCommit(String key ,List value){
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.delete(key);
|
|
|
|
|
+ lPut(key, value);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将list放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @param time
|
|
|
|
|
+ * 时间(秒)
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean lSet(String key, Object value, long time) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().rightPush(key, value);
|
|
|
|
|
+ if (time > 0)
|
|
|
|
|
+ expire(key, time);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将list放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean lSet(String key, List<Object> value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().rightPushAll(key, value);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 将list放入缓存
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @param time
|
|
|
|
|
+ * 时间(秒)
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean lSet(String key, List<Object> value, long time) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().rightPushAll(key, value);
|
|
|
|
|
+ if (time > 0)
|
|
|
|
|
+ expire(key, time);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 根据索引修改list中的某条数据
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param index
|
|
|
|
|
+ * 索引
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean lUpdateIndex(String key, long index, Object value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ redisTemplate.opsForList().set(key, index, value);
|
|
|
|
|
+ return true;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 移除N个值为value
|
|
|
|
|
+ *
|
|
|
|
|
+ * @param key
|
|
|
|
|
+ * 键
|
|
|
|
|
+ * @param count
|
|
|
|
|
+ * 移除多少个
|
|
|
|
|
+ * @param value
|
|
|
|
|
+ * 值
|
|
|
|
|
+ * @return 移除的个数
|
|
|
|
|
+ */
|
|
|
|
|
+ public long lRemove(String key, long count, Object value) {
|
|
|
|
|
+ try {
|
|
|
|
|
+ Long remove = redisTemplate.opsForList().remove(key, count, value);
|
|
|
|
|
+ return remove;
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error(key, e);
|
|
|
|
|
+ return 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * lock(), 拿不到lock就不罢休,不然线程就一直block
|
|
|
|
|
+ */
|
|
|
|
|
+ public RLock lock(String lockKey) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ lock.lock();
|
|
|
|
|
+ return lock;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * leaseTime为加锁时间,单位为秒
|
|
|
|
|
+ */
|
|
|
|
|
+ public RLock lock(String lockKey, long leaseTime) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ lock.lock(leaseTime, TimeUnit.SECONDS);
|
|
|
|
|
+ return lock;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * timeout为加锁时间,时间单位由unit确定
|
|
|
|
|
+ */
|
|
|
|
|
+ public RLock lock(String lockKey, TimeUnit unit, long timeout) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ lock.lock(timeout, unit);
|
|
|
|
|
+ return lock;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * tryLock(),马上返回,拿到lock就返回true,不然返回false。
|
|
|
|
|
+ * 带时间限制的tryLock(),拿不到lock,就等一段时间,超时返回false.
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean tryLock(String lockKey, TimeUnit unit, long waitTime, long leaseTime) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ try {
|
|
|
|
|
+ return lock.tryLock(waitTime, leaseTime, unit);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error("异常:{}", e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 自动续期锁
|
|
|
|
|
+ * @param lockKey
|
|
|
|
|
+ * @param unit
|
|
|
|
|
+ * @param waitTime
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean tryLock(String lockKey, TimeUnit unit, long waitTime) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ try {
|
|
|
|
|
+ return lock.tryLock(waitTime, -1, unit);
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error("异常:{}", e);
|
|
|
|
|
+ return false;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 释放 key 的锁
|
|
|
|
|
+ */
|
|
|
|
|
+ public void unlock(String lockKey) {
|
|
|
|
|
+ RLock lock = redissonClient.getLock(lockKey);
|
|
|
|
|
+ lock.unlock();
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 释放锁
|
|
|
|
|
+ */
|
|
|
|
|
+ public void unlock(RLock lock) {
|
|
|
|
|
+ lock.unlock();
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public Set<String> keys(String keyPrefix) {
|
|
|
|
|
+ return redisTemplate.keys(keyPrefix);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public Object eval(String lua,List<Object> keys, Object... args) {
|
|
|
|
|
+ Object eval=redissonClient.getScript().eval(RScript.Mode.READ_WRITE, lua, RScript.ReturnType.VALUE,keys,args);
|
|
|
|
|
+ return eval;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 访问限制
|
|
|
|
|
+ * @param key ip等
|
|
|
|
|
+ * @param seconds 秒
|
|
|
|
|
+ * @param limitCount 次数
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ public boolean tryAccess(String key, int seconds, int limitCount) {
|
|
|
|
|
+ LimitRule limitRule = new LimitRule();
|
|
|
|
|
+ limitRule.setLimitCount(limitCount);
|
|
|
|
|
+ limitRule.setSeconds(seconds);
|
|
|
|
|
+ return this.tryAccess(key, limitRule);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ /**
|
|
|
|
|
+ * 访问限制
|
|
|
|
|
+ * @param key ip等
|
|
|
|
|
+ * @param limitRule 限制规则
|
|
|
|
|
+ * @return
|
|
|
|
|
+ */
|
|
|
|
|
+ @SuppressWarnings("unchecked")
|
|
|
|
|
+ public boolean tryAccess(String key, LimitRule limitRule) {
|
|
|
|
|
+ String newKey = "Limit:" + key;
|
|
|
|
|
+ int count = -1;
|
|
|
|
|
+ boolean var10=false;
|
|
|
|
|
+ try {
|
|
|
|
|
+ List<Object> keys = new ArrayList();
|
|
|
|
|
+ keys.add(newKey);
|
|
|
|
|
+ String[] args = new String[4];
|
|
|
|
|
+ args[0]=Math.max(limitRule.getLimitCount(), limitRule.getLockCount()) + "";
|
|
|
|
|
+ args[1]=limitRule.getSeconds() + "";
|
|
|
|
|
+ args[2]=limitRule.getLockCount() + "";
|
|
|
|
|
+ args[3]=limitRule.getLockTime() + "";
|
|
|
|
|
+ count = Integer.valueOf(eval(this.buildLimitLuaScript(limitRule.enableLimitLock()), keys, args).toString());
|
|
|
|
|
+ var10 = count <= limitRule.getLimitCount();
|
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
|
+ log.error("lua执行异常:", e);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return var10;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ private String buildLimitLuaScript(boolean isLimit) {
|
|
|
|
|
+ StringBuilder lua = new StringBuilder();
|
|
|
|
|
+ lua.append("\nlocal c");
|
|
|
|
|
+ lua.append("\nc = redis.call('get',KEYS[1])");
|
|
|
|
|
+ lua.append("\nif c and tonumber(c) > tonumber(ARGV[1]) then");
|
|
|
|
|
+ lua.append("\nreturn c;");
|
|
|
|
|
+ lua.append("\nend");
|
|
|
|
|
+ lua.append("\nc = redis.call('incr',KEYS[1])");
|
|
|
|
|
+ lua.append("\nif tonumber(c) == 1 then");
|
|
|
|
|
+ lua.append("\nredis.call('expire',KEYS[1],ARGV[2])");
|
|
|
|
|
+ lua.append("\nend");
|
|
|
|
|
+ if (isLimit) {
|
|
|
|
|
+ lua.append("\nif tonumber(c) > tonumber(ARGV[3]) then");
|
|
|
|
|
+ lua.append("\nredis.call('expire',KEYS[1],ARGV[4])");
|
|
|
|
|
+ lua.append("\nend");
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ lua.append("\nreturn c;");
|
|
|
|
|
+ return lua.toString();
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public Boolean setIfAbsent(String key, String val, int time, TimeUnit timeUnit) {
|
|
|
|
|
+ return redisTemplate.opsForValue().setIfAbsent(key, val, time, timeUnit);
|
|
|
|
|
+ }
|
|
|
|
|
+}
|