spring-data-redis ReactiveSetOperations 源码
spring-data-redis ReactiveSetOperations 代码
文件路径:/src/main/java/org/springframework/data/redis/core/ReactiveSetOperations.java
/*
* Copyright 2017-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.redis.core;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.util.Collection;
import java.util.Map;
/**
* Redis set specific operations.
*
* @author Mark Paluch
* @author Christoph Strobl
* @author Roman Bezpalko
* @see <a href="https://redis.io/commands#set">Redis Documentation: Set Commands</a>
* @since 2.0
*/
public interface ReactiveSetOperations<K, V> {
/**
* Add given {@code values} to set at {@code key}.
*
* @param key must not be {@literal null}.
* @param values
* @return
* @see <a href="https://redis.io/commands/sadd">Redis Documentation: SADD</a>
*/
Mono<Long> add(K key, V... values);
/**
* Remove given {@code values} from set at {@code key} and return the number of removed elements.
*
* @param key must not be {@literal null}.
* @param values
* @return
* @see <a href="https://redis.io/commands/srem">Redis Documentation: SREM</a>
*/
Mono<Long> remove(K key, Object... values);
/**
* Remove and return a random member from set at {@code key}.
*
* @param key must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/spop">Redis Documentation: SPOP</a>
*/
Mono<V> pop(K key);
/**
* Remove and return {@code count} random members from set at {@code key}.
*
* @param key must not be {@literal null}.
* @param count number of random members to pop from the set.
* @return {@link Flux} emitting random members.
* @see <a href="https://redis.io/commands/spop">Redis Documentation: SPOP</a>
*/
Flux<V> pop(K key, long count);
/**
* Move {@code value} from {@code key} to {@code destKey}
*
* @param sourceKey must not be {@literal null}.
* @param value
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/smove">Redis Documentation: SMOVE</a>
*/
Mono<Boolean> move(K sourceKey, V value, K destKey);
/**
* Get size of set at {@code key}.
*
* @param key must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/scard">Redis Documentation: SCARD</a>
*/
Mono<Long> size(K key);
/**
* Check if set at {@code key} contains {@code value}.
*
* @param key must not be {@literal null}.
* @param o
* @return
* @see <a href="https://redis.io/commands/sismember">Redis Documentation: SISMEMBER</a>
*/
Mono<Boolean> isMember(K key, Object o);
/**
* Check if set at {@code key} contains one or more {@code values}.
*
* @param key must not be {@literal null}.
* @param objects
* @return
* @since 2.6
* @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
*/
Mono<Map<Object, Boolean>> isMember(K key, Object... objects);
/**
* Returns the members intersecting all given sets at {@code key} and {@code otherKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinter">Redis Documentation: SINTER</a>
*/
Flux<V> intersect(K key, K otherKey);
/**
* Returns the members intersecting all given sets at {@code key} and {@code otherKeys}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinter">Redis Documentation: SINTER</a>
*/
Flux<V> intersect(K key, Collection<K> otherKeys);
/**
* Returns the members intersecting all given sets at {@code keys}.
*
* @param keys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinter">Redis Documentation: SINTER</a>
* @since 2.2
*/
Flux<V> intersect(Collection<K> keys);
/**
* Intersect all given sets at {@code key} and {@code otherKey} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinterstore">Redis Documentation: SINTERSTORE</a>
*/
Mono<Long> intersectAndStore(K key, K otherKey, K destKey);
/**
* Intersect all given sets at {@code key} and {@code otherKeys} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinterstore">Redis Documentation: SINTERSTORE</a>
*/
Mono<Long> intersectAndStore(K key, Collection<K> otherKeys, K destKey);
/**
* Intersect all given sets at {@code keys} and store result in {@code destKey}.
*
* @param keys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sinterstore">Redis Documentation: SINTERSTORE</a>
* @since 2.2
*/
Mono<Long> intersectAndStore(Collection<K> keys, K destKey);
/**
* Union all sets at given {@code keys} and {@code otherKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunion">Redis Documentation: SUNION</a>
*/
Flux<V> union(K key, K otherKey);
/**
* Union all sets at given {@code keys} and {@code otherKeys}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunion">Redis Documentation: SUNION</a>
*/
Flux<V> union(K key, Collection<K> otherKeys);
/**
* Union all sets at given {@code keys}.
*
* @param keys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunion">Redis Documentation: SUNION</a>
* @since 2.2
*/
Flux<V> union(Collection<K> keys);
/**
* Union all sets at given {@code key} and {@code otherKey} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunionstore">Redis Documentation: SUNIONSTORE</a>
*/
Mono<Long> unionAndStore(K key, K otherKey, K destKey);
/**
* Union all sets at given {@code key} and {@code otherKeys} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunionstore">Redis Documentation: SUNIONSTORE</a>
*/
Mono<Long> unionAndStore(K key, Collection<K> otherKeys, K destKey);
/**
* Union all sets at given {@code keys} and store result in {@code destKey}.
*
* @param keys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sunionstore">Redis Documentation: SUNIONSTORE</a>
* @since 2.2
*/
Mono<Long> unionAndStore(Collection<K> keys, K destKey);
/**
* Diff all sets for given {@code key} and {@code otherKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiff">Redis Documentation: SDIFF</a>
*/
Flux<V> difference(K key, K otherKey);
/**
* Diff all sets for given {@code key} and {@code otherKeys}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiff">Redis Documentation: SDIFF</a>
*/
Flux<V> difference(K key, Collection<K> otherKeys);
/**
* Diff all sets for given {@code keys}.
*
* @param keys must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiff">Redis Documentation: SDIFF</a>
* @since 2.2
*/
Flux<V> difference(Collection<K> keys);
/**
* Diff all sets for given {@code key} and {@code otherKey} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKey must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiffstore">Redis Documentation: SDIFFSTORE</a>
*/
Mono<Long> differenceAndStore(K key, K otherKey, K destKey);
/**
* Diff all sets for given {@code key} and {@code otherKeys} and store result in {@code destKey}.
*
* @param key must not be {@literal null}.
* @param otherKeys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiffstore">Redis Documentation: SDIFFSTORE</a>
*/
Mono<Long> differenceAndStore(K key, Collection<K> otherKeys, K destKey);
/**
* Diff all sets for given {@code keys} and store result in {@code destKey}.
*
* @param keys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/sdiffstore">Redis Documentation: SDIFFSTORE</a>
* @since 2.2
*/
Mono<Long> differenceAndStore(Collection<K> keys, K destKey);
/**
* Get all elements of set at {@code key}.
*
* @param key must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/smembers">Redis Documentation: SMEMBERS</a>
*/
Flux<V> members(K key);
/**
* Use a {@link Flux} to iterate over entries in the set at {@code key}. The resulting {@link Flux} acts as a cursor
* and issues {@code SSCAN} commands itself as long as the subscriber signals demand.
*
* @param key must not be {@literal null}.
* @return the {@link Flux} emitting the {@literal values} one by one or an {@link Flux#empty() empty Flux} if none
* exist.
* @throws IllegalArgumentException when given {@code key} is {@literal null}.
* @see <a href="https://redis.io/commands/sscan">Redis Documentation: SSCAN</a>
* @since 2.1
*/
default Flux<V> scan(K key) {
return scan(key, ScanOptions.NONE);
}
/**
* Use a {@link Flux} to iterate over entries in the set at {@code key} given {@link ScanOptions}. The resulting
* {@link Flux} acts as a cursor and issues {@code SSCAN} commands itself as long as the subscriber signals demand.
*
* @param key must not be {@literal null}.
* @param options must not be {@literal null}. Use {@link ScanOptions#NONE} instead.
* @return the {@link Flux} emitting the {@literal values} one by one or an {@link Flux#empty() empty Flux} if the key
* does not exist.
* @throws IllegalArgumentException when one of the required arguments is {@literal null}.
* @see <a href="https://redis.io/commands/sscan">Redis Documentation: SSCAN</a>
* @since 2.1
*/
Flux<V> scan(K key, ScanOptions options);
/**
* Get random element from set at {@code key}.
*
* @param key must not be {@literal null}.
* @return
* @see <a href="https://redis.io/commands/srandmember">Redis Documentation: SRANDMEMBER</a>
*/
Mono<V> randomMember(K key);
/**
* Get {@code count} distinct random elements from set at {@code key}.
*
* @param key must not be {@literal null}.
* @param count number of members to return.
* @return
* @see <a href="https://redis.io/commands/srandmember">Redis Documentation: SRANDMEMBER</a>
*/
Flux<V> distinctRandomMembers(K key, long count);
/**
* Get {@code count} random elements from set at {@code key}.
*
* @param key must not be {@literal null}.
* @param count number of members to return.
* @return
* @see <a href="https://redis.io/commands/srandmember">Redis Documentation: SRANDMEMBER</a>
*/
Flux<V> randomMembers(K key, long count);
/**
* Removes the given {@literal key}.
*
* @param key must not be {@literal null}.
*/
Mono<Boolean> delete(K key);
}
相关信息
相关文章
spring-data-redis AbstractOperations 源码
spring-data-redis BoundGeoOperations 源码
spring-data-redis BoundHashOperations 源码
spring-data-redis BoundKeyOperations 源码
spring-data-redis BoundListOperations 源码
spring-data-redis BoundOperationsProxyFactory 源码
spring-data-redis BoundSetOperations 源码
spring-data-redis BoundStreamOperations 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦