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@@ -0,0 +1,1802 @@
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+package com.bizmatics.common.spring.config.redis;
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+
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+import com.google.common.collect.Lists;
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+import com.google.common.collect.Sets;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+import org.springframework.data.redis.connection.DataType;
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+import org.springframework.data.redis.core.*;
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+import org.springframework.data.redis.core.script.DefaultRedisScript;
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+import org.springframework.data.redis.core.script.RedisScript;
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+
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+import java.util.*;
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+import java.util.concurrent.TimeUnit;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * <p>Redis helper</p>
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+ *
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+ * @author chenpeng
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+ * Create at February 18, 2019 at 16:04:36 GMT+8
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+ */
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+public final class RedisHelper {
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+
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+ private static final Logger LOGGER = LoggerFactory.getLogger(RedisHelper.class);
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+
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+ private RedisTemplate<String, Object> redisTemplate;
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+
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+ RedisHelper(RedisTemplate<String, Object> redisTemplate) {
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+ this.redisTemplate = redisTemplate;
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+ }
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+
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+ /**
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+ * 删除 key
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+ *
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+ * @param key
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+ * @author chenpeng
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+ * Create at February 18, 2019 at 16:04:36 GMT+8
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+ */
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+ public Boolean delete(String key) {
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+ return redisTemplate.delete(key);
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+ }
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+
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+ /**
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+ * 批量删除 key
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+ *
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+ * @param keys
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+ */
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+ public Long delete(Collection<String> keys) {
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+ return redisTemplate.delete(keys);
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+ }
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+
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+ /**
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+ * 序列化key
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public byte[] dump(String key) {
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+ return redisTemplate.dump(key);
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+ }
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+
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+ /**
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+ * 是否存在key
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public Boolean hasKey(String key) {
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+ return redisTemplate.hasKey(key);
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+ }
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+
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+ /**
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+ * 设置过期时间
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+ *
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+ * @param key
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+ * @param timeout
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+ * @param unit
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+ * @return
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+ */
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+ public Boolean expire(String key, long timeout, TimeUnit unit) {
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+ return redisTemplate.expire(key, timeout, unit);
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+ }
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+
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+ /**
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+ * 设置过期时间
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+ *
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+ * @param key
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+ * @param date
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+ * @return
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+ */
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+ public Boolean expireAt(String key, Date date) {
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+ return redisTemplate.expireAt(key, date);
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+ }
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+
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+ /**
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+ * 查找匹配的key
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+ *
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+ * @param pattern
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+ * @return
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+ */
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+ public Set<String> keys(String pattern) {
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+ return redisTemplate.keys(pattern);
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+ }
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+
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+ /**
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+ * 将 key 从当前选定的数据库 (请参阅 select 命令) 移动到指定的目标数据库。
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+ * 当 key 已存在于目标数据库中, 或者源数据库中不存在时, 它不执行任何操作。
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+ * 因此, 可以使用 move 作为锁定原语。
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+ *
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+ * @param key
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+ * @param dbIndex
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+ * @return
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+ */
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+ public Boolean move(String key, int dbIndex) {
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+ return redisTemplate.move(key, dbIndex);
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+ }
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+
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+ /**
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+ * 删除 key 上的现有超时, 将 key 从可变 (具有过期时间的 key)
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+ * 转换为持久 (该 key 永远不会过期, 因为没有关联的超时时间)。
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public Boolean persist(String key) {
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+ return redisTemplate.persist(key);
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+ }
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+
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+ /**
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+ * 返回 key 的剩余的过期时间
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+ *
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+ * @param key
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+ * @param unit
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+ * @return
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+ */
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+ public Long getExpire(String key, TimeUnit unit) {
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+ return redisTemplate.getExpire(key, unit);
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+ }
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+
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+ /**
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+ * 返回 key 的剩余的过期时间
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public Long getExpire(String key) {
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+ return redisTemplate.getExpire(key);
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+ }
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+
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+ /**
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+ * 从当前数据库中随机返回一个 key
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+ *
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+ * @return
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+ */
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+ public String randomKey() {
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+ return redisTemplate.randomKey();
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+ }
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+
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+ /**
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+ * 修改 key 的名称
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+ *
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+ * @param oldKey
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+ * @param newKey
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+ */
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+ public void rename(String oldKey, String newKey) {
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+ redisTemplate.rename(oldKey, newKey);
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+ }
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+
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+ /**
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+ * 仅当 newkey 不存在时,将 oldKey 改名为 newkey
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+ *
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+ * @param oldKey
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+ * @param newKey
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+ * @return
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+ */
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+ public Boolean renameIfAbsent(String oldKey, String newKey) {
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+ return redisTemplate.renameIfAbsent(oldKey, newKey);
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+ }
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+
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+ /**
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+ * 返回 key 所储存的值的类型
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public DataType type(String key) {
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+ return redisTemplate.type(key);
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+ }
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+
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+ /** -------------------string相关操作--------------------- */
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+
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+ /**
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+ * 设置指定 key 的值
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+ *
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+ * @param key
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+ * @param value
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+ */
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+ public void set(String key, Object value) {
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+ redisTemplate.opsForValue().set(key, value);
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+ }
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+
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+ /**
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+ * 返回 key 中字符串值的子字符
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+ *
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+ * @param key
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+ * @param start
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+ * @param end
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+ * @return
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+ */
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+ public String get(String key, long start, long end) {
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+ return redisTemplate.opsForValue().get(key, start, end);
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+ }
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+
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+ /**
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+ * <p>通过指定 key 和 clazz,获得对应类型的数据</p>
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+ *
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+ * @author chenpeng
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+ * Create at February 20, 2019 at 19:56:38 GMT+8
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+ */
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+ public <T> T get(String key, Class<T> clazz) {
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+ return (T) get(key);
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+ }
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+
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+ /**
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+ * <p>通过指定 key 和 clazz,获得对应类型的数据</p>
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+ *
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+ * @author chenpeng
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+ * Create at February 20, 2019 at 19:56:38 GMT+8
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+ */
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+ public <T> List<T> getList(String key, Class<T> clazz) {
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+ final List<T> results = Lists.newArrayList();
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+ Object values = get(key);
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+ if (values != null) {
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+ List r = (List) values;
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+ r.forEach(e -> {
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+ T t = null;
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+ if (e != null) {
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+ t = (T) e;
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+ }
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+ results.add(t);
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+ });
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+ }
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+ return results;
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+ }
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+
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+ /**
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+ * 获取指定 key 的值
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public Object get(String key) {
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+ return redisTemplate.opsForValue().get(key);
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+ }
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+
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+ /**
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+ * 将给定 key 的值设为 value ,并返回 key 的旧值(old value)
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+ *
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+ * @param key
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+ * @param value
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+ * @return
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+ */
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+ public Object getAndSetObject(String key, Object value) {
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+ return redisTemplate.opsForValue().getAndSet(key, value);
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+ }
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+
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+ /**
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+ * 将给定 key 的值设为 value ,并返回 key 的旧值(old value)
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+ *
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+ * @param key
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+ * @param value
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+ * @return
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+ */
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+ public <T> T getAndSet(String key, T value) {
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+ Object r = getAndSetObject(key, value);
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+ return r == null ? null : (T) r;
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+ }
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+
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+ /**
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+ * 对 key 所储存的字符串值,获取指定偏移量上的位(bit)
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+ *
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+ * @param key
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+ * @param offset
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+ * @return
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+ */
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+ public Boolean getBit(String key, long offset) {
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+ return redisTemplate.opsForValue().getBit(key, offset);
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+ }
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+
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+ /**
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+ * 批量获取
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+ *
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+ * @param keys
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+ * @return
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+ */
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+ public List<Object> multiGetObject(Collection<String> keys) {
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+ return redisTemplate.opsForValue().multiGet(keys);
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+ }
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+
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+ /**
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+ * 批量获取
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+ *
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+ * @param keys
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+ * @return
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+ */
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+ public <T> List<T> multiGet(Collection<String> keys, Class<T> clazz) {
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+ List<Object> objects = multiGetObject(keys);
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+ return Optional.ofNullable(objects)
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+ .orElse(Lists.newArrayList())
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+ .stream()
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+ .map(e -> {
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+ T r = apply(e);
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+ return r;
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+ }).collect(Collectors.toList());
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+ }
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+
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+ /**
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+ * 设置ASCII码, 字符串'a'的ASCII码是97, 转为二进制是'01100001', 此方法是将二进制第offset位值变为value
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+ *
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+ * @param key
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+ * @param postion 位置
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+ * @param value 值,true为1, false为0
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+ * @return
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+ */
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+ public boolean setBit(String key, long offset, boolean value) {
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+ return redisTemplate.opsForValue().setBit(key, offset, value);
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+ }
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+
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+ /**
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+ * 将值 value 关联到 key ,并将 key 的过期时间设为 timeout
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+ *
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+ * @param key
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+ * @param value
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+ * @param timeout 过期时间
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+ * @param unit 时间单位, 天:TimeUnit.DAYS 小时:TimeUnit.HOURS 分钟:TimeUnit.MINUTES
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+ * 秒:TimeUnit.SECONDS 毫秒:TimeUnit.MILLISECONDS
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+ */
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+ public void set(String key, Object value, long timeout, TimeUnit unit) {
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+ redisTemplate.opsForValue().set(key, value, timeout, unit);
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+ }
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+
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+ /**
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+ * 只有在 key 不存在时设置 key 的值
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+ *
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+ * @param key
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+ * @param value
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+ * @return 之前已经存在返回false, 不存在返回true
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+ */
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+ public boolean setIfAbsent(String key, Object value) {
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+ return redisTemplate.opsForValue().setIfAbsent(key, value);
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+ }
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+
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+ /**
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+ * 用 value 参数覆写给定 key 所储存的字符串值,从偏移量 offset 开始
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+ *
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+ * @param key
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+ * @param value
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+ * @param offset 从指定位置开始覆写
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+ */
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+ public void set(String key, Object value, long offset) {
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+ redisTemplate.opsForValue().set(key, value, offset);
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+ }
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+
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+ /**
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+ * 获取字符串的长度
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+ *
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+ * @param key
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+ * @return
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+ */
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+ public Long size(String key) {
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+ return redisTemplate.opsForValue().size(key);
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+ }
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+
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+ /**
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+ * 批量添加
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+ *
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+ * @param maps
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+ */
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+ public void multiSet(Map<String, String> maps) {
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+ redisTemplate.opsForValue().multiSet(maps);
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+ }
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+
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+ /**
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+ * 同时设置一个或多个 key-value 对,当且仅当所有给定 key 都不存在
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+ *
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+ * @param maps
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+ * @return 之前已经存在返回false, 不存在返回true
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+ */
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+ public boolean multiSetIfAbsent(Map<String, String> maps) {
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+ return redisTemplate.opsForValue().multiSetIfAbsent(maps);
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+ }
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+
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+ /**
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+ * 增加(自增长), 负数则为自减
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+ *
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+ * @param key
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+ * @param value
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+ * @return
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+ */
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+ public Long increment(String key, long increment) {
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+ return redisTemplate.opsForValue().increment(key, increment);
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+ }
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+
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+ /**
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+ * @param key
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+ * @param value
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+ * @return
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+ */
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+ public Double increment(String key, double increment) {
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+ return redisTemplate.opsForValue().increment(key, increment);
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+ }
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+
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+ /**
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+ * 追加到末尾
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+ *
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+ * @param key
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+ * @param value
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+ * @return
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+ */
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+ public Integer append(String key, String value) {
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+ return redisTemplate.opsForValue().append(key, value);
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+ }
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+
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+ /** -------------------hash相关操作------------------------- */
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+
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+ /**
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+ * 获取存储在哈希表中指定字段的值
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+ *
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+ * @param key
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+ * @param field
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+ * @return
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+ */
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+ public Object hGet(String key, String field) {
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+ return redisTemplate.opsForHash().get(key, field);
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+ }
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+
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+ /**
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+ * 获取存储在哈希表中指定字段的值
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+ *
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+ * @param key
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+ * @param field
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+ * @return
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+ */
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+ public <T> T hGet(String key, String field, Class<T> clazz) {
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+ Object r = hGet(key, field);
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+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有给定字段的值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Map<Object, Object> hGetAll(String key) {
|
|
|
+ return redisTemplate.opsForHash().entries(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有给定字段的值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param fields
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public List<Object> hMultiGet(String key, Collection<String> fields) {
|
|
|
+ return redisTemplate.opsForHash().multiGet(key, (Collection) fields);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有给定字段的值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param fields
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> List<T> hMultiGet(String key, Collection<String> fields, Class<T> clazz) {
|
|
|
+ List<Object> results = hMultiGet(key, fields);
|
|
|
+ return Optional.ofNullable(results)
|
|
|
+ .orElse(Lists.newArrayList())
|
|
|
+ .stream()
|
|
|
+ .map(e -> {
|
|
|
+ T r = apply(e);
|
|
|
+ return r;
|
|
|
+ }).collect(Collectors.toList());
|
|
|
+ }
|
|
|
+
|
|
|
+ public void hPut(String key, String hashKey, String value) {
|
|
|
+ redisTemplate.opsForHash().put(key, hashKey, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ public void hPutAll(String key, Map<String, String> maps) {
|
|
|
+ redisTemplate.opsForHash().putAll(key, maps);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 仅当hashKey不存在时才设置
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param hashKey
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Boolean hPutIfAbsent(String key, String hashKey, String value) {
|
|
|
+ return redisTemplate.opsForHash().putIfAbsent(key, hashKey, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 删除一个或多个哈希表字段
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param fields
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long hDelete(String key, Object... fields) {
|
|
|
+ return redisTemplate.opsForHash().delete(key, fields);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 查看哈希表 key 中,指定的字段是否存在
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param field
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Boolean hExists(String key, String field) {
|
|
|
+ return redisTemplate.opsForHash().hasKey(key, field);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 为哈希表 key 中的指定字段的整数值加上增量 increment
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param field
|
|
|
+ * @param increment
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long hIncrBy(String key, Object field, long increment) {
|
|
|
+ return redisTemplate.opsForHash().increment(key, field, increment);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 为哈希表 key 中的指定字段的整数值加上增量 increment
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param field
|
|
|
+ * @param delta
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Double hIncrByFloat(String key, Object field, double delta) {
|
|
|
+ return redisTemplate.opsForHash().increment(key, field, delta);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取所有哈希表中的字段
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> hKeys(String key) {
|
|
|
+ return redisTemplate.opsForHash().keys(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取哈希表中字段的数量
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long hSize(String key) {
|
|
|
+ return redisTemplate.opsForHash().size(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取哈希表中所有值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public List<Object> hValues(String key) {
|
|
|
+ return redisTemplate.opsForHash().values(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 迭代哈希表中的键值对
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param options
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Cursor<Map.Entry<Object, Object>> hScan(String key, ScanOptions options) {
|
|
|
+ return redisTemplate.opsForHash().scan(key, options);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** ------------------------list相关操作---------------------------- */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 通过索引获取列表中的元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param index
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object lIndex(String key, long index) {
|
|
|
+ return redisTemplate.opsForList().index(key, index);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 通过索引获取列表中的元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param index
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T lIndex(String key, long index, Class<T> clazz) {
|
|
|
+ Object r = lIndex(key, index);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取列表指定范围内的元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start 开始位置, 0是开始位置
|
|
|
+ * @param end 结束位置, -1返回所有
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public List<Object> lRange(String key, long start, long end) {
|
|
|
+ return redisTemplate.opsForList().range(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取列表指定范围内的元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start 开始位置, 0是开始位置
|
|
|
+ * @param end 结束位置, -1返回所有
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> List<T> lRange(String key, long start, long end, Class<T> clazz) {
|
|
|
+ List<Object> results = lRange(key, start, end);
|
|
|
+ return Optional.ofNullable(results)
|
|
|
+ .orElse(Lists.newArrayList())
|
|
|
+ .stream()
|
|
|
+ .map(e -> {
|
|
|
+ T r = apply(e);
|
|
|
+ return r;
|
|
|
+ }).collect(Collectors.toList());
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 存储在list头部
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLeftPush(String key, Object value) {
|
|
|
+ return redisTemplate.opsForList().leftPush(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLeftPushAll(String key, String... value) {
|
|
|
+ return redisTemplate.opsForList().leftPushAll(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLeftPushAll(String key, Collection<String> value) {
|
|
|
+ return redisTemplate.opsForList().leftPushAll(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 当list存在的时候才加入
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLeftPushIfPresent(String key, String value) {
|
|
|
+ return redisTemplate.opsForList().leftPushIfPresent(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 如果pivot存在,再pivot前面添加
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param pivot
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLeftPush(String key, String pivot, String value) {
|
|
|
+ return redisTemplate.opsForList().leftPush(key, pivot, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRightPush(String key, Object value) {
|
|
|
+ return redisTemplate.opsForList().rightPush(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRightPushAll(String key, String... value) {
|
|
|
+ return redisTemplate.opsForList().rightPushAll(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRightPushAll(String key, Collection<String> value) {
|
|
|
+ return redisTemplate.opsForList().rightPushAll(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 为已存在的列表添加值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRightPushIfPresent(String key, String value) {
|
|
|
+ return redisTemplate.opsForList().rightPushIfPresent(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 在pivot元素的右边添加值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param pivot
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRightPush(String key, String pivot, String value) {
|
|
|
+ return redisTemplate.opsForList().rightPush(key, pivot, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 通过索引设置列表元素的值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param index 位置
|
|
|
+ * @param value
|
|
|
+ */
|
|
|
+ public void lSet(String key, long index, String value) {
|
|
|
+ redisTemplate.opsForList().set(key, index, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的第一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return 删除的元素
|
|
|
+ */
|
|
|
+ public Object lLeftPop(String key) {
|
|
|
+ return redisTemplate.opsForList().leftPop(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的第一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return 删除的元素
|
|
|
+ */
|
|
|
+ public <T> T lLeftPop(String key, Class<T> clazz) {
|
|
|
+ Object r = lLeftPop(key);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的第一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param timeout 等待时间
|
|
|
+ * @param unit 时间单位
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object lLeftPopBlock(String key, long timeout, TimeUnit unit) {
|
|
|
+ return redisTemplate.opsForList().leftPop(key, timeout, unit);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的第一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param timeout 等待时间
|
|
|
+ * @param unit 时间单位
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T lLeftPopBlock(String key, long timeout, TimeUnit unit, Class<T> clazz) {
|
|
|
+ Object r = lLeftPopBlock(key, timeout, unit);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除并获取列表最后一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return 删除的元素
|
|
|
+ */
|
|
|
+ public Object lRightPop(String key) {
|
|
|
+ return redisTemplate.opsForList().rightPop(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除并获取列表最后一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return 删除的元素
|
|
|
+ */
|
|
|
+ public <T> T lRightPop(String key, Class<T> clazz) {
|
|
|
+ Object r = lRightPop(key);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的最后一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param timeout 等待时间
|
|
|
+ * @param unit 时间单位
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object lRightPopBlock(String key, long timeout, TimeUnit unit) {
|
|
|
+ return redisTemplate.opsForList().rightPop(key, timeout, unit);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移出并获取列表的最后一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param timeout 等待时间
|
|
|
+ * @param unit 时间单位
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T lRightPopBlock(String key, long timeout, TimeUnit unit, Class<T> clazz) {
|
|
|
+ Object r = lRightPopBlock(key, timeout, unit);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除列表的最后一个元素,并将该元素添加到另一个列表并返回
|
|
|
+ *
|
|
|
+ * @param sourceKey
|
|
|
+ * @param destinationKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object lRightPopAndLeftPush(String sourceKey, String destinationKey) {
|
|
|
+ return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
|
|
|
+ destinationKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除列表的最后一个元素,并将该元素添加到另一个列表并返回
|
|
|
+ *
|
|
|
+ * @param sourceKey
|
|
|
+ * @param destinationKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T lRightPopAndLeftPush(String sourceKey, String destinationKey, Class<T> clazz) {
|
|
|
+ Object r = lRightPopAndLeftPush(sourceKey, destinationKey);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 从列表中弹出一个值,将弹出的元素插入到另外一个列表中并返回它; 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param sourceKey
|
|
|
+ * @param destinationKey
|
|
|
+ * @param timeout
|
|
|
+ * @param unit
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object lRightPopAndLeftPushBlock(String sourceKey, String destinationKey,
|
|
|
+ long timeout, TimeUnit unit) {
|
|
|
+ return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
|
|
|
+ destinationKey, timeout, unit);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 从列表中弹出一个值,将弹出的元素插入到另外一个列表中并返回它; 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
|
|
|
+ *
|
|
|
+ * @param sourceKey
|
|
|
+ * @param destinationKey
|
|
|
+ * @param timeout
|
|
|
+ * @param unit
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T lRightPopAndLeftPushBlock(String sourceKey, String destinationKey,
|
|
|
+ long timeout, TimeUnit unit, Class<T> clazz) {
|
|
|
+ Object r = lRightPopAndLeftPushBlock(sourceKey, destinationKey, timeout, unit);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 删除集合中值等于value得元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param index index=0, 删除所有值等于value的元素; index>0, 从头部开始删除第一个值等于value的元素;
|
|
|
+ * index<0, 从尾部开始删除第一个值等于value的元素;
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lRemove(String key, long index, String value) {
|
|
|
+ return redisTemplate.opsForList().remove(key, index, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 裁剪list
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ */
|
|
|
+ public void lTrim(String key, long start, long end) {
|
|
|
+ redisTemplate.opsForList().trim(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取列表长度
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long lLen(String key) {
|
|
|
+ return redisTemplate.opsForList().size(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** --------------------set相关操作-------------------------- */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * set添加元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param values
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sAdd(String key, String... values) {
|
|
|
+ return redisTemplate.opsForSet().add(key, values);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * set移除元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param values
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sRemove(String key, Object... values) {
|
|
|
+ return redisTemplate.opsForSet().remove(key, values);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除并返回集合的一个随机元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object sPop(String key) {
|
|
|
+ return redisTemplate.opsForSet().pop(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除并返回集合的一个随机元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T sPop(String key, Class<T> clazz) {
|
|
|
+ Object r = sPop(key);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 将元素value从一个集合移到另一个集合
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Boolean sMove(String key, String value, String destKey) {
|
|
|
+ return redisTemplate.opsForSet().move(key, value, destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的大小
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sSize(String key) {
|
|
|
+ return redisTemplate.opsForSet().size(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 判断集合是否包含value
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Boolean sIsMember(String key, Object value) {
|
|
|
+ return redisTemplate.opsForSet().isMember(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sIntersect(String key, String otherKey) {
|
|
|
+ return redisTemplate.opsForSet().intersect(key, otherKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sIntersect(String key, String otherKey, Class<T> clazz) {
|
|
|
+ return applyToSet(sIntersect(key, otherKey));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key集合与多个集合的交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sIntersect(String key, Collection<String> otherKeys) {
|
|
|
+ return redisTemplate.opsForSet().intersect(key, otherKeys);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key集合与多个集合的交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sIntersect(String key, Collection<String> otherKeys, Class<T> clazz) {
|
|
|
+ return applyToSet(sIntersect(key, otherKeys));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与otherKey集合的交集存储到destKey集合中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sIntersectAndStore(String key, String otherKey, String destKey) {
|
|
|
+ return redisTemplate.opsForSet().intersectAndStore(key, otherKey,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与多个集合的交集存储到destKey集合中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sIntersectAndStore(String key, Collection<String> otherKeys,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForSet().intersectAndStore(key, otherKeys,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的并集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sUnion(String key, String otherKeys) {
|
|
|
+ return redisTemplate.opsForSet().union(key, otherKeys);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的并集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sUnion(String key, String otherKeys, Class<T> clazz) {
|
|
|
+ return applyToSet(sUnion(key, otherKeys));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key集合与多个集合的并集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sUnion(String key, Collection<String> otherKeys) {
|
|
|
+ return redisTemplate.opsForSet().union(key, otherKeys);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key集合与多个集合的并集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sUnion(String key, Collection<String> otherKeys, Class<T> clazz) {
|
|
|
+ return applyToSet(sUnion(key, otherKeys));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与otherKey集合的并集存储到destKey中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sUnionAndStore(String key, String otherKey, String destKey) {
|
|
|
+ return redisTemplate.opsForSet().unionAndStore(key, otherKey, destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与多个集合的并集存储到destKey中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sUnionAndStore(String key, Collection<String> otherKeys,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForSet().unionAndStore(key, otherKeys, destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的差集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sDifference(String key, String otherKey) {
|
|
|
+ return redisTemplate.opsForSet().difference(key, otherKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的差集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sDifference(String key, String otherKey, Class<T> clazz) {
|
|
|
+ return applyToSet(sDifference(key, otherKey));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key集合与多个集合的差集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sDifference(String key, Collection<String> otherKeys) {
|
|
|
+ return redisTemplate.opsForSet().difference(key, otherKeys);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取两个集合的差集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sDifference(String key, Collection<String> otherKeys, Class<T> clazz) {
|
|
|
+ return applyToSet(sDifference(key, otherKeys));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与otherKey集合的差集存储到destKey中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sDifferenceAndStore(String key, String otherKey, String destKey) {
|
|
|
+ return redisTemplate.opsForSet().differenceAndStore(key, otherKey,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * key集合与多个集合的差集存储到destKey中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long sDifferenceAndStore(String key, Collection<String> otherKeys,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForSet().differenceAndStore(key, otherKeys,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合所有元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> setMembers(String key) {
|
|
|
+ return redisTemplate.opsForSet().members(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合所有元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> setMembers(String key, Class<T> clazz) {
|
|
|
+ return applyToSet(setMembers(key));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中的一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Object sRandomMember(String key) {
|
|
|
+ return redisTemplate.opsForSet().randomMember(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中的一个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> T sRandomMember(String key, Class<T> clazz) {
|
|
|
+ Object r = sRandomMember(key);
|
|
|
+ return r == null ? null : (T) r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中count个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param count
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public List<Object> sRandomMembers(String key, long count) {
|
|
|
+ return redisTemplate.opsForSet().randomMembers(key, count);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中count个元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param count
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> List<T> sRandomMembers(String key, long count, Class<T> clazz) {
|
|
|
+ List<Object> results = sRandomMembers(key, count);
|
|
|
+ return Optional.ofNullable(results)
|
|
|
+ .orElse(Lists.newArrayList())
|
|
|
+ .stream()
|
|
|
+ .map(e -> {
|
|
|
+ T r = apply(e);
|
|
|
+ return r;
|
|
|
+ }).collect(Collectors.toList());
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中count个元素并且去除重复的
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param count
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> sDistinctRandomMembers(String key, long count) {
|
|
|
+ return redisTemplate.opsForSet().distinctRandomMembers(key, count);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 随机获取集合中count个元素并且去除重复的
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param count
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> sDistinctRandomMembers(String key, long count, Class<T> clazz) {
|
|
|
+ return applyToSet(sDistinctRandomMembers(key, count));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param options
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Cursor<Object> sScan(String key, ScanOptions options) {
|
|
|
+ return redisTemplate.opsForSet().scan(key, options);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**------------------zSet相关操作--------------------------------*/
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 添加元素,有序集合是按照元素的score值由小到大排列
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @param score
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Boolean zAdd(String key, String value, double score) {
|
|
|
+ return redisTemplate.opsForZSet().add(key, value, score);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param values
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zAdd(String key, Set<ZSetOperations.TypedTuple<Object>> values) {
|
|
|
+ return redisTemplate.opsForZSet().add(key, values);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param values
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zRemove(String key, Object... values) {
|
|
|
+ return redisTemplate.opsForZSet().remove(key, values);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 增加元素的score值,并返回增加后的值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @param delta
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Double zIncrementScore(String key, String value, double delta) {
|
|
|
+ return redisTemplate.opsForZSet().incrementScore(key, value, delta);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 返回元素在集合的排名,有序集合是按照元素的score值由小到大排列
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return 0表示第一位
|
|
|
+ */
|
|
|
+ public Long zRank(String key, Object value) {
|
|
|
+ return redisTemplate.opsForZSet().rank(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 返回元素在集合的排名,按元素的score值由大到小排列
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zReverseRank(String key, Object value) {
|
|
|
+ return redisTemplate.opsForZSet().reverseRank(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的元素, 从小到大排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start 开始位置
|
|
|
+ * @param end 结束位置, -1查询所有
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> zRange(String key, long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().range(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的元素, 从小到大排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start 开始位置
|
|
|
+ * @param end 结束位置, -1查询所有
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> zRange(String key, long start, long end, Class<T> clazz) {
|
|
|
+ return applyToSet(zRange(key, start, end));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合元素, 并且把score值也获取
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<ZSetOperations.TypedTuple<Object>> zRangeWithScores(String key, long start,
|
|
|
+ long end) {
|
|
|
+ return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min 最小值
|
|
|
+ * @param max 最大值
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> zRangeByScore(String key, double min, double max) {
|
|
|
+ return redisTemplate.opsForZSet().rangeByScore(key, min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min 最小值
|
|
|
+ * @param max 最大值
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> zRangeByScore(String key, double min, double max, Class<T> clazz) {
|
|
|
+ return applyToSet(zRangeByScore(key, min, max));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素, 从小到大排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min 最小值
|
|
|
+ * @param max 最大值
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<ZSetOperations.TypedTuple<Object>> zRangeByScoreWithScores(String key,
|
|
|
+ double min, double max) {
|
|
|
+ return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<ZSetOperations.TypedTuple<Object>> zRangeByScoreWithScores(String key,
|
|
|
+ double min, double max,
|
|
|
+ long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max,
|
|
|
+ start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的元素, 从大到小排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> zReverseRange(String key, long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().reverseRange(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的元素, 从大到小排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> zReverseRange(String key, long start, long end, Class<T> clazz) {
|
|
|
+ return applyToSet(zReverseRange(key, start, end));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的元素, 从大到小排序, 并返回score值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<ZSetOperations.TypedTuple<Object>> zReverseRangeWithScores(String key,
|
|
|
+ long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().reverseRangeWithScores(key, start,
|
|
|
+ end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素, 从大到小排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> zReverseRangeByScore(String key, double min,
|
|
|
+ double max) {
|
|
|
+ return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素, 从大到小排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> zReverseRangeByScore(String key, double min,
|
|
|
+ double max, Class<T> clazz) {
|
|
|
+ return applyToSet(zReverseRangeByScore(key, min, max));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Score值查询集合元素, 从大到小排序
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<ZSetOperations.TypedTuple<Object>> zReverseRangeByScoreWithScores(
|
|
|
+ String key, double min, double max) {
|
|
|
+
|
|
|
+
|
|
|
+ return redisTemplate.opsForZSet().reverseRangeByScoreWithScores(key,
|
|
|
+ min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Set<Object> zReverseRangeByScore(String key, double min,
|
|
|
+ double max, long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max,
|
|
|
+ start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public <T> Set<T> zReverseRangeByScore(String key, double min,
|
|
|
+ double max, long start, long end, Class<T> clazz) {
|
|
|
+ return applyToSet(zReverseRangeByScore(key, min, max, start, end));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据score值获取集合元素数量
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zCount(String key, double min, double max) {
|
|
|
+ return redisTemplate.opsForZSet().count(key, min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合大小
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zSize(String key) {
|
|
|
+ return redisTemplate.opsForZSet().size(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合大小
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zZCard(String key) {
|
|
|
+ return redisTemplate.opsForZSet().zCard(key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合中value元素的score值
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Double zScore(String key, Object value) {
|
|
|
+ return redisTemplate.opsForZSet().score(key, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 移除指定索引位置的成员
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param start
|
|
|
+ * @param end
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zRemoveRange(String key, long start, long end) {
|
|
|
+ return redisTemplate.opsForZSet().removeRange(key, start, end);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据指定的score值的范围来移除成员
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param min
|
|
|
+ * @param max
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zRemoveRangeByScore(String key, double min, double max) {
|
|
|
+ return redisTemplate.opsForZSet().removeRangeByScore(key, min, max);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取key和otherKey的并集并存储在destKey中
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zUnionAndStore(String key, String otherKey, String destKey) {
|
|
|
+ return redisTemplate.opsForZSet().unionAndStore(key, otherKey, destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zUnionAndStore(String key, Collection<String> otherKeys,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForZSet()
|
|
|
+ .unionAndStore(key, otherKeys, destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKey
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zIntersectAndStore(String key, String otherKey,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForZSet().intersectAndStore(key, otherKey,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 交集
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param otherKeys
|
|
|
+ * @param destKey
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Long zIntersectAndStore(String key, Collection<String> otherKeys,
|
|
|
+ String destKey) {
|
|
|
+ return redisTemplate.opsForZSet().intersectAndStore(key, otherKeys,
|
|
|
+ destKey);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param key
|
|
|
+ * @param options
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public Cursor<ZSetOperations.TypedTuple<Object>> zScan(String key, ScanOptions options) {
|
|
|
+ return redisTemplate.opsForZSet().scan(key, options);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * <p>execute</p>
|
|
|
+ *
|
|
|
+ * @author chenpeng
|
|
|
+ * Create at May 28, 2019 at 19:13:26 GMT+8
|
|
|
+ */
|
|
|
+ public <T> T execute(SessionCallback<T> callback) {
|
|
|
+ if (callback != null) {
|
|
|
+ return redisTemplate.execute(callback);
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ private <T> T apply(Object e) {
|
|
|
+ T r = null;
|
|
|
+ if (e != null) {
|
|
|
+ r = (T) e;
|
|
|
+ }
|
|
|
+ return r;
|
|
|
+ }
|
|
|
+
|
|
|
+ private <T> Set<T> applyToSet(Set<Object> objects) {
|
|
|
+ Set<Object> results = objects;
|
|
|
+ return Optional.ofNullable(results)
|
|
|
+ .orElse(Sets.newHashSet())
|
|
|
+ .stream()
|
|
|
+ .map(e -> {
|
|
|
+ T r = apply(e);
|
|
|
+ return r;
|
|
|
+ }).collect(Collectors.toSet());
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取锁:自旋三次
|
|
|
+ *
|
|
|
+ * @param key
|
|
|
+ * @param value
|
|
|
+ * @param value:单位-秒
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public boolean lock(String key, Object value, long time) {
|
|
|
+ boolean locked = false;
|
|
|
+ int tryCount = 3;
|
|
|
+ while (!locked && tryCount > 0) {
|
|
|
+ locked = redisTemplate.opsForValue().setIfAbsent(key, value, time, TimeUnit.SECONDS);
|
|
|
+ tryCount--;
|
|
|
+ if (!locked) {
|
|
|
+ try {
|
|
|
+ Thread.sleep(300);
|
|
|
+ } catch (InterruptedException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return locked;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 使用lua脚本解锁,不会解除别人锁
|
|
|
+ *
|
|
|
+ * @param
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public boolean unlockLua(String key, Object value) {
|
|
|
+ if (key == null || value == null) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ String script = "if redis.call('get', KEYS[1]) == ARGV[1] then return redis.call('del', KEYS[1]) else return 0 end";
|
|
|
+ RedisScript<Long> redisScript = new DefaultRedisScript<>(script, Long.class);
|
|
|
+ Object result = redisTemplate.execute(redisScript, Collections.singletonList(key), value);
|
|
|
+ //没有指定序列化方式,默认使用上面配置的
|
|
|
+ return result.equals(Long.valueOf(1));
|
|
|
+ }
|
|
|
+}
|