| | |
| | | package com.ruoyi.common.utils; |
| | | |
| | | import com.google.common.collect.Lists; |
| | | import cn.hutool.core.collection.IterUtil; |
| | | import com.ruoyi.common.utils.spring.SpringUtils; |
| | | import lombok.AccessLevel; |
| | | import lombok.NoArgsConstructor; |
| | |
| | | @SuppressWarnings(value = {"unchecked", "rawtypes"}) |
| | | public class RedisUtils { |
| | | |
| | | private static RedissonClient client = SpringUtils.getBean(RedissonClient.class); |
| | | private static final RedissonClient CLIENT = SpringUtils.getBean(RedissonClient.class); |
| | | |
| | | /** |
| | | * 限流 |
| | |
| | | * @return -1 表示失败 |
| | | */ |
| | | public static long rateLimiter(String key, RateType rateType, int rate, int rateInterval) { |
| | | RRateLimiter rateLimiter = client.getRateLimiter(key); |
| | | RRateLimiter rateLimiter = CLIENT.getRateLimiter(key); |
| | | rateLimiter.trySetRate(rateType, rate, rateInterval, RateIntervalUnit.SECONDS); |
| | | if (rateLimiter.tryAcquire()) { |
| | | return rateLimiter.availablePermits(); |
| | |
| | | } |
| | | |
| | | /** |
| | | * 获取实例id |
| | | * 获取客户端实例 |
| | | */ |
| | | public static String getClientId() { |
| | | return client.getId(); |
| | | public static RedissonClient getClient() { |
| | | return CLIENT; |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param consumer 自定义处理 |
| | | */ |
| | | public static <T> void publish(String channelKey, T msg, Consumer<T> consumer) { |
| | | RTopic topic = client.getTopic(channelKey); |
| | | RTopic topic = CLIENT.getTopic(channelKey); |
| | | topic.publish(msg); |
| | | consumer.accept(msg); |
| | | } |
| | | |
| | | public static <T> void publish(String channelKey, T msg) { |
| | | RTopic topic = client.getTopic(channelKey); |
| | | RTopic topic = CLIENT.getTopic(channelKey); |
| | | topic.publish(msg); |
| | | } |
| | | |
| | |
| | | * @param consumer 自定义处理 |
| | | */ |
| | | public static <T> void subscribe(String channelKey, Class<T> clazz, Consumer<T> consumer) { |
| | | RTopic topic = client.getTopic(channelKey); |
| | | RTopic topic = CLIENT.getTopic(channelKey); |
| | | topic.addListener(clazz, (channel, msg) -> consumer.accept(msg)); |
| | | } |
| | | |
| | |
| | | /** |
| | | * 缓存基本的对象,保留当前对象 TTL 有效期 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param value 缓存的值 |
| | | * @param key 缓存的键值 |
| | | * @param value 缓存的值 |
| | | * @param isSaveTtl 是否保留TTL有效期(例如: set之前ttl剩余90 set之后还是为90) |
| | | * @since Redis 6.X 以上使用 setAndKeepTTL 兼容 5.X 方案 |
| | | */ |
| | | public static <T> void setCacheObject(final String key, final T value, final boolean isSaveTtl) { |
| | | RBucket<Object> bucket = client.getBucket(key); |
| | | RBucket<Object> bucket = CLIENT.getBucket(key); |
| | | if (isSaveTtl) { |
| | | try { |
| | | bucket.setAndKeepTTL(value); |
| | |
| | | * @param timeUnit 时间颗粒度 |
| | | */ |
| | | public static <T> void setCacheObject(final String key, final T value, final long timeout, final TimeUnit timeUnit) { |
| | | RBucket<T> result = client.getBucket(key); |
| | | RBucket<T> result = CLIENT.getBucket(key); |
| | | result.set(value); |
| | | result.expire(timeout, timeUnit); |
| | | } |
| | | |
| | | /** |
| | | * 注册对象监听器 |
| | | * |
| | | * key 监听器需开启 `notify-keyspace-events` 等 redis 相关配置 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param listener 监听器配置 |
| | | */ |
| | | public static <T> void addObjectListener(final String key, final ObjectListener listener) { |
| | | RBucket<T> result = CLIENT.getBucket(key); |
| | | result.addListener(listener); |
| | | } |
| | | |
| | | /** |
| | |
| | | * @return true=设置成功;false=设置失败 |
| | | */ |
| | | public static boolean expire(final String key, final long timeout, final TimeUnit unit) { |
| | | RBucket rBucket = client.getBucket(key); |
| | | RBucket rBucket = CLIENT.getBucket(key); |
| | | return rBucket.expire(timeout, unit); |
| | | } |
| | | |
| | |
| | | * @return 缓存键值对应的数据 |
| | | */ |
| | | public static <T> T getCacheObject(final String key) { |
| | | RBucket<T> rBucket = client.getBucket(key); |
| | | RBucket<T> rBucket = CLIENT.getBucket(key); |
| | | return rBucket.get(); |
| | | } |
| | | |
| | |
| | | * @return 剩余存活时间 |
| | | */ |
| | | public static <T> long getTimeToLive(final String key) { |
| | | RBucket<T> rBucket = client.getBucket(key); |
| | | RBucket<T> rBucket = CLIENT.getBucket(key); |
| | | return rBucket.remainTimeToLive(); |
| | | } |
| | | |
| | | /** |
| | | * 删除单个对象 |
| | | * |
| | | * @param key |
| | | * @param key 缓存的键值 |
| | | */ |
| | | public static boolean deleteObject(final String key) { |
| | | return client.getBucket(key).delete(); |
| | | return CLIENT.getBucket(key).delete(); |
| | | } |
| | | |
| | | /* */ |
| | | |
| | | /** |
| | | * 删除集合对象 |
| | | * |
| | | * @param collection 多个对象 |
| | | * @return |
| | | */ |
| | | public static void deleteObject(final Collection collection) { |
| | | RBatch batch = client.createBatch(); |
| | | RBatch batch = CLIENT.createBatch(); |
| | | collection.forEach(t -> { |
| | | batch.getBucket(t.toString()).deleteAsync(); |
| | | }); |
| | |
| | | * @return 缓存的对象 |
| | | */ |
| | | public static <T> boolean setCacheList(final String key, final List<T> dataList) { |
| | | RList<T> rList = client.getList(key); |
| | | RList<T> rList = CLIENT.getList(key); |
| | | return rList.addAll(dataList); |
| | | } |
| | | |
| | | /** |
| | | * 注册List监听器 |
| | | * |
| | | * key 监听器需开启 `notify-keyspace-events` 等 redis 相关配置 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param listener 监听器配置 |
| | | */ |
| | | public static <T> void addListListener(final String key, final ObjectListener listener) { |
| | | RList<T> rList = CLIENT.getList(key); |
| | | rList.addListener(listener); |
| | | } |
| | | |
| | | /** |
| | |
| | | * @return 缓存键值对应的数据 |
| | | */ |
| | | public static <T> List<T> getCacheList(final String key) { |
| | | RList<T> rList = client.getList(key); |
| | | RList<T> rList = CLIENT.getList(key); |
| | | return rList.readAll(); |
| | | } |
| | | |
| | |
| | | * @return 缓存数据的对象 |
| | | */ |
| | | public static <T> boolean setCacheSet(final String key, final Set<T> dataSet) { |
| | | RSet<T> rSet = client.getSet(key); |
| | | RSet<T> rSet = CLIENT.getSet(key); |
| | | return rSet.addAll(dataSet); |
| | | } |
| | | |
| | | /** |
| | | * 注册Set监听器 |
| | | * |
| | | * key 监听器需开启 `notify-keyspace-events` 等 redis 相关配置 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param listener 监听器配置 |
| | | */ |
| | | public static <T> void addSetListener(final String key, final ObjectListener listener) { |
| | | RSet<T> rSet = CLIENT.getSet(key); |
| | | rSet.addListener(listener); |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的set |
| | | * |
| | | * @param key |
| | | * @return |
| | | * @param key 缓存的key |
| | | * @return set对象 |
| | | */ |
| | | public static <T> Set<T> getCacheSet(final String key) { |
| | | RSet<T> rSet = client.getSet(key); |
| | | RSet<T> rSet = CLIENT.getSet(key); |
| | | return rSet.readAll(); |
| | | } |
| | | |
| | | /** |
| | | * 缓存Map |
| | | * |
| | | * @param key |
| | | * @param dataMap |
| | | * @param key 缓存的键值 |
| | | * @param dataMap 缓存的数据 |
| | | */ |
| | | public static <T> void setCacheMap(final String key, final Map<String, T> dataMap) { |
| | | if (dataMap != null) { |
| | | RMap<String, T> rMap = client.getMap(key); |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | rMap.putAll(dataMap); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 注册Map监听器 |
| | | * |
| | | * key 监听器需开启 `notify-keyspace-events` 等 redis 相关配置 |
| | | * |
| | | * @param key 缓存的键值 |
| | | * @param listener 监听器配置 |
| | | */ |
| | | public static <T> void addMapListener(final String key, final ObjectListener listener) { |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | rMap.addListener(listener); |
| | | } |
| | | |
| | | /** |
| | | * 获得缓存的Map |
| | | * |
| | | * @param key |
| | | * @return |
| | | * @param key 缓存的键值 |
| | | * @return map对象 |
| | | */ |
| | | public static <T> Map<String, T> getCacheMap(final String key) { |
| | | RMap<String, T> rMap = client.getMap(key); |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | return rMap.getAll(rMap.keySet()); |
| | | } |
| | | |
| | |
| | | * @param value 值 |
| | | */ |
| | | public static <T> void setCacheMapValue(final String key, final String hKey, final T value) { |
| | | RMap<String, T> rMap = client.getMap(key); |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | rMap.put(hKey, value); |
| | | } |
| | | |
| | |
| | | * @return Hash中的对象 |
| | | */ |
| | | public static <T> T getCacheMapValue(final String key, final String hKey) { |
| | | RMap<String, T> rMap = client.getMap(key); |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | return rMap.get(hKey); |
| | | } |
| | | |
| | |
| | | * @return Hash中的对象 |
| | | */ |
| | | public static <T> T delCacheMapValue(final String key, final String hKey) { |
| | | RMap<String, T> rMap = client.getMap(key); |
| | | RMap<String, T> rMap = CLIENT.getMap(key); |
| | | return rMap.remove(hKey); |
| | | } |
| | | |
| | |
| | | * @return Hash对象集合 |
| | | */ |
| | | public static <K, V> Map<K, V> getMultiCacheMapValue(final String key, final Set<K> hKeys) { |
| | | RMap<K, V> rMap = client.getMap(key); |
| | | RMap<K, V> rMap = CLIENT.getMap(key); |
| | | return rMap.getAll(hKeys); |
| | | } |
| | | |
| | |
| | | * @return 对象列表 |
| | | */ |
| | | public static Collection<String> keys(final String pattern) { |
| | | Iterable<String> iterable = client.getKeys().getKeysByPattern(pattern); |
| | | return Lists.newArrayList(iterable); |
| | | Iterable<String> iterable = CLIENT.getKeys().getKeysByPattern(pattern); |
| | | return IterUtil.toList(iterable); |
| | | } |
| | | } |