/*
* Copyright 2011-2017 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
*
* http://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 java.util.Collection;
import java.util.Set;
import org.springframework.data.redis.connection.RedisZSetCommands.Limit;
import org.springframework.data.redis.connection.RedisZSetCommands.Range;
import org.springframework.data.redis.connection.RedisZSetCommands.Tuple;
import org.springframework.data.redis.core.ZSetOperations.TypedTuple;
/**
* ZSet (or SortedSet) operations bound to a certain key.
*
* @author Costin Leau
* @author Christoph Strobl
* @author Mark Paluch
*/
public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
/**
* Add {@code value} to a sorted set at the bound key, or update its {@code score} if it already exists.
*
* @param score the score.
* @param value the value.
* @return
* @see <a href="http://redis.io/commands/zadd">Redis Documentation: ZADD</a>
*/
Boolean add(V value, double score);
/**
* Add {@code tuples} to a sorted set at the bound key, or update its {@code score} if it already exists.
*
* @param tuples must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zadd">Redis Documentation: ZADD</a>
*/
Long add(Set<TypedTuple<V>> tuples);
/**
* Remove {@code values} from sorted set. Return number of removed elements.
*
* @param values must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zrem">Redis Documentation: ZREM</a>
*/
Long remove(Object... values);
/**
* Increment the score of element with {@code value} in sorted set by {@code increment}.
*
* @param delta
* @param value the value.
* @return
* @see <a href="http://redis.io/commands/zincrby">Redis Documentation: ZINCRBY</a>
*/
Double incrementScore(V value, double delta);
/**
* Determine the index of element with {@code value} in a sorted set.
*
* @param o the value.
* @return
* @see <a href="http://redis.io/commands/zrank">Redis Documentation: ZRANK</a>
*/
Long rank(Object o);
/**
* Determine the index of element with {@code value} in a sorted set when scored high to low.
*
* @param o the value.
* @return
* @see <a href="http://redis.io/commands/zrevrank">Redis Documentation: ZREVRANK</a>
*/
Long reverseRank(Object o);
/**
* Get elements between {@code start} and {@code end} from sorted set.
*
* @param start
* @param end
* @return
* @see <a href="http://redis.io/commands/zrange">Redis Documentation: ZRANGE</a>
*/
Set<V> range(long start, long end);
/**
* Get set of {@link Tuple}s between {@code start} and {@code end} from sorted set.
*
* @param start
* @param end
* @return
* @see <a href="http://redis.io/commands/zrange">Redis Documentation: ZRANGE</a>
*/
Set<TypedTuple<V>> rangeWithScores(long start, long end);
/**
* Get elements where score is between {@code min} and {@code max} from sorted set.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zrangebyscore">Redis Documentation: ZRANGEBYSCORE</a>
*/
Set<V> rangeByScore(double min, double max);
/**
* Get set of {@link Tuple}s where score is between {@code min} and {@code max} from sorted set.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zrangebyscore">Redis Documentation: ZRANGEBYSCORE</a>
*/
Set<TypedTuple<V>> rangeByScoreWithScores(double min, double max);
/**
* Get elements in range from {@code start} to {@code end} from sorted set ordered from high to low.
*
* @param start
* @param end
* @return
* @see <a href="http://redis.io/commands/zrevrange">Redis Documentation: ZREVRANGE</a>
*/
Set<V> reverseRange(long start, long end);
/**
* Get set of {@link Tuple}s in range from {@code start} to {@code end} from sorted set ordered from high to low.
*
* @param start
* @param end
* @return
* @see <a href="http://redis.io/commands/zrevrange">Redis Documentation: ZREVRANGE</a>
*/
Set<TypedTuple<V>> reverseRangeWithScores(long start, long end);
/**
* Get elements where score is between {@code min} and {@code max} from sorted set ordered from high to low.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zrevrange">Redis Documentation: ZREVRANGE</a>
*/
Set<V> reverseRangeByScore(double min, double max);
/**
* Get set of {@link Tuple} where score is between {@code min} and {@code max} from sorted set ordered from high to
* low.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zrevrangebyscore">Redis Documentation: ZREVRANGEBYSCORE</a>
*/
Set<TypedTuple<V>> reverseRangeByScoreWithScores(double min, double max);
/**
* Count number of elements within sorted set with scores between {@code min} and {@code max}.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zcount">Redis Documentation: ZCOUNT</a>
*/
Long count(double min, double max);
/**
* Returns the number of elements of the sorted set stored with given the bound key.
*
* @see #zCard()
* @return
* @see <a href="http://redis.io/commands/zcard">Redis Documentation: ZCARD</a>
*/
Long size();
/**
* Get the size of sorted set with the bound key.
*
* @return
* @since 1.3
* @see <a href="http://redis.io/commands/zcard">Redis Documentation: ZCARD</a>
*/
Long zCard();
/**
* Get the score of element with {@code value} from sorted set with key the bound key.
*
* @param o the value.
* @return
* @see <a href="http://redis.io/commands/zrem">Redis Documentation: ZREM</a>
*/
Double score(Object o);
/**
* Remove elements in range between {@code start} and {@code end} from sorted set with the bound key.
*
* @param start
* @param end
* @return
* @see <a href="http://redis.io/commands/zremrangebyrank">Redis Documentation: ZREMRANGEBYRANK</a>
*/
void removeRange(long start, long end);
/**
* Remove elements with scores between {@code min} and {@code max} from sorted set with the bound key.
*
* @param min
* @param max
* @return
* @see <a href="http://redis.io/commands/zremrangebyscore">Redis Documentation: ZREMRANGEBYSCORE</a>
*/
void removeRangeByScore(double min, double max);
/**
* Union sorted sets at the bound key and {@code otherKeys} and store result in destination {@code destKey}.
*
* @param otherKey must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zunionstore">Redis Documentation: ZUNIONSTORE</a>
*/
void unionAndStore(K otherKey, K destKey);
/**
* Union sorted sets at the bound key and {@code otherKeys} and store result in destination {@code destKey}.
*
* @param otherKeys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zunionstore">Redis Documentation: ZUNIONSTORE</a>
*/
void unionAndStore(Collection<K> otherKeys, K destKey);
/**
* Intersect sorted sets at the bound key and {@code otherKey} and store result in destination {@code destKey}.
*
* @param otherKey must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zinterstore">Redis Documentation: ZINTERSTORE</a>
*/
void intersectAndStore(K otherKey, K destKey);
/**
* Intersect sorted sets at the bound key and {@code otherKeys} and store result in destination {@code destKey}.
*
* @param otherKeys must not be {@literal null}.
* @param destKey must not be {@literal null}.
* @return
* @see <a href="http://redis.io/commands/zinterstore">Redis Documentation: ZINTERSTORE</a>
*/
void intersectAndStore(Collection<K> otherKeys, K destKey);
/**
* Iterate over elements in zset at the bound key. <br />
* <strong>Important:</strong> Call {@link Cursor#close()} when done to avoid resource leak.
*
* @param options
* @return
* @since 1.4
*/
Cursor<TypedTuple<V>> scan(ScanOptions options);
/**
* Get all elements with lexicographical ordering with a value between {@link Range#getMin()} and
* {@link Range#getMax()}.
*
* @param range must not be {@literal null}.
* @since 1.7
* @see <a href="http://redis.io/commands/zrangebylex">Redis Documentation: ZRANGEBYLEX</a>
*/
Set<V> rangeByLex(Range range);
/**
* Get all elements {@literal n} elements, where {@literal n = } {@link Limit#getCount()}, starting at
* {@link Limit#getOffset()} with lexicographical ordering having a value between {@link Range#getMin()} and
* {@link Range#getMax()}.
*
* @param range must not be {@literal null}.
* @param limit can be {@literal null}.
* @return
* @since 1.7
* @see <a href="http://redis.io/commands/zrangebylex">Redis Documentation: ZRANGEBYLEX</a>
*/
Set<V> rangeByLex(Range range, Limit limit);
RedisOperations<K, V> getOperations();
}