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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
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/**
 * Copyright (c) 2013-2024 Nikita Koksharov
 *
 * 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.redisson.api;

import java.time.Duration;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * Async interface for Redis based time-series collection.
 *
 * @author Nikita Koksharov
 *
 * @param  value type
 * @param  label type
 *
 */
public interface RTimeSeriesAsync extends RExpirableAsync {

    /**
     * Adds element to this time-series collection
     * by specified timestamp.
     *
     * @param timestamp object timestamp
     * @param object object itself
     * @return void
     */
    RFuture addAsync(long timestamp, V object);

    /**
     * Adds element with label to this time-series collection
     * by specified timestamp.
     *
     * @param timestamp object timestamp
     * @param object object itself
     * @param label object label
     */
    RFuture addAsync(long timestamp, V object, L label);

    /**
     * Adds all elements contained in the specified map to this time-series collection.
     * Map contains of timestamp mapped by object.
     *
     * @param objects - map of elements to add
     * @return void
     */
    RFuture addAllAsync(Map objects);

    /**
     * Adds all entries collection to this time-series collection.
     *
     * @param entries collection of time series entries
     * @return void
     */
    RFuture  addAllAsync(Collection> entries);

    /**
     * Use {@link #addAsync(long, Object, Duration)} instead
     *
     * @param timestamp - object timestamp
     * @param object - object itself
     * @param timeToLive - time to live interval
     * @param timeUnit - unit of time to live interval
     * @return void
     */
    @Deprecated
    RFuture addAsync(long timestamp, V object, long timeToLive, TimeUnit timeUnit);

    /**
     * Adds element to this time-series collection
     * by specified timestamp.
     *
     * @param timestamp object timestamp
     * @param object object itself
     * @param timeToLive time to live interval
     */
    RFuture addAsync(long timestamp, V object, Duration timeToLive);

    /**
     * Adds element with label to this time-series collection
     * by specified timestamp.
     *
     * @param timestamp object timestamp
     * @param object object itself
     * @param label object label
     * @param timeToLive time to live interval
     * @return void
     */
    RFuture addAsync(long timestamp, V object, L label, Duration timeToLive);

    /**
     * Use {@link #addAllAsync(Map, Duration)} instead
     *
     * @param objects - map of elements to add
     * @param timeToLive - time to live interval
     * @param timeUnit - unit of time to live interval
     * @return void
     */
    @Deprecated
    RFuture addAllAsync(Map objects, long timeToLive, TimeUnit timeUnit);

    /**
     * Adds all elements contained in the specified map to this time-series collection.
     * Map contains of timestamp mapped by object.
     *
     * @param objects map of elements to add
     * @param timeToLive time to live interval
     */
    RFuture addAllAsync(Map objects, Duration timeToLive);

    /**
     * Adds all time series entries collection to this time-series collection.
     * Specified time to live interval applied to all entries defined in collection.
     *
     * @param entries collection of time series entries
     * @param timeToLive time to live interval
     * @return void
     */
    RFuture addAllAsync(Collection> entries, Duration timeToLive);

    /**
     * Returns size of this set.
     *
     * @return size
     */
    RFuture sizeAsync();

    /**
     * Returns object by specified timestamp or null if it doesn't exist.
     *
     * @param timestamp - object timestamp
     * @return object
     */
    RFuture getAsync(long timestamp);

    /**
     * Returns time series entry by specified timestamp or null if it doesn't exist.
     *
     * @param timestamp object timestamp
     * @return time series entry
     */
    RFuture> getEntryAsync(long timestamp);

    /**
     * Removes object by specified timestamp.
     *
     * @param timestamp - object timestamp
     * @return true if an element was removed as a result of this call
     */
    RFuture removeAsync(long timestamp);

    /**
     * Removes and returns object by specified timestamp.
     *
     * @param timestamp - object timestamp
     * @return object or null if it doesn't exist
     */
    RFuture getAndRemoveAsync(long timestamp);

    /**
     * Removes and returns entry by specified timestamp.
     *
     * @param timestamp - object timestamp
     * @return entry or null if it doesn't exist
     */
    RFuture> getAndRemoveEntryAsync(long timestamp);

    /**
     * Removes and returns the head elements
     *
     * @param count - elements amount
     * @return collection of head elements
     */
    RFuture> pollFirstAsync(int count);

    /**
     * Removes and returns head entries
     *
     * @param count - entries amount
     * @return collection of head entries
     */
    RFuture>> pollFirstEntriesAsync(int count);

    /**
     * Removes and returns the tail elements or {@code null} if this time-series collection is empty.
     *
     * @param count - elements amount
     * @return the tail element or {@code null} if this time-series collection is empty
     */
    RFuture> pollLastAsync(int count);

    /**
     * Removes and returns tail entries
     *
     * @param count - entries amount
     * @return collection of tail entries
     */
    RFuture>> pollLastEntriesAsync(int count);

    /**
     * Removes and returns the head element or {@code null} if this time-series collection is empty.
     *
     * @return the head element,
     *         or {@code null} if this time-series collection is empty
     */
    RFuture pollFirstAsync();

    /**
     * Removes and returns head entry or {@code null} if this time-series collection is empty.
     *
     * @return the head entry,
     *         or {@code null} if this time-series collection is empty
     */
    RFuture> pollFirstEntryAsync();

    /**
     * Removes and returns the tail element or {@code null} if this time-series collection is empty.
     *
     * @return the tail element or {@code null} if this time-series collection is empty
     */
    RFuture pollLastAsync();

    /**
     * Removes and returns the tail entry or {@code null} if this time-series collection is empty.
     *
     * @return the tail entry or {@code null} if this time-series collection is empty
     */
    RFuture> pollLastEntryAsync();

    /**
     * Returns the tail element or {@code null} if this time-series collection is empty.
     *
     * @return the tail element or {@code null} if this time-series collection is empty
     */
    RFuture lastAsync();

    /**
     * Returns the tail entry or {@code null} if this time-series collection is empty.
     *
     * @return the tail entry or {@code null} if this time-series collection is empty
     */
    RFuture> lastEntryAsync();

    /**
     * Returns the head element or {@code null} if this time-series collection is empty.
     *
     * @return the head element or {@code null} if this time-series collection is empty
     */
    RFuture firstAsync();

    /**
     * Returns the head entry or {@code null} if this time-series collection is empty.
     *
     * @return the head entry or {@code null} if this time-series collection is empty
     */
    RFuture> firstEntryAsync();

    /**
     * Returns timestamp of the head timestamp or {@code null} if this time-series collection is empty.
     *
     * @return timestamp or {@code null} if this time-series collection is empty
     */
    RFuture firstTimestampAsync();

    /**
     * Returns timestamp of the tail element or {@code null} if this time-series collection is empty.
     *
     * @return timestamp or {@code null} if this time-series collection is empty
     */
    RFuture lastTimestampAsync();

    /**
     * Returns the tail elements of this time-series collection.
     *
     * @param count - elements amount
     * @return the tail elements
     */
    RFuture> lastAsync(int count);

    /**
     * Returns the tail entries of this time-series collection.
     *
     * @param count - entries amount
     * @return the tail entries
     */
    RFuture>> lastEntriesAsync(int count);

    /**
     * Returns the head elements of this time-series collection.
     *
     * @param count - elements amount
     * @return the head elements
     */
    RFuture> firstAsync(int count);

    /**
     * Returns the head entries of this time-series collection.
     *
     * @param count - entries amount
     * @return the head entries
     */
    RFuture>> firstEntriesAsync(int count);

    /**
     * Removes values within timestamp range. Including boundary values.
     *
     * @param startTimestamp - start timestamp
     * @param endTimestamp - end timestamp
     * @return number of removed elements
     */
    RFuture removeRangeAsync(long startTimestamp, long endTimestamp);

    /**
     * Returns ordered elements of this time-series collection within timestamp range. Including boundary values.
     *
     * @param startTimestamp - start timestamp
     * @param endTimestamp - end timestamp
     * @return elements collection
     */
    RFuture> rangeAsync(long startTimestamp, long endTimestamp);

    /**
     * Returns ordered elements of this time-series collection within timestamp range. Including boundary values.
     *
     * @param startTimestamp start timestamp
     * @param endTimestamp end timestamp
     * @param limit result size limit
     * @return elements collection
     */
    RFuture> rangeAsync(long startTimestamp, long endTimestamp, int limit);

    /**
     * Returns elements of this time-series collection in reverse order within timestamp range. Including boundary values.
     *
     * @param startTimestamp - start timestamp
     * @param endTimestamp - end timestamp
     * @return elements collection
     */
    RFuture> rangeReversedAsync(long startTimestamp, long endTimestamp);

    /**
     * Returns elements of this time-series collection in reverse order within timestamp range. Including boundary values.
     *
     * @param startTimestamp start timestamp
     * @param endTimestamp end timestamp
     * @param limit result size limit
     * @return elements collection
     */
    RFuture> rangeReversedAsync(long startTimestamp, long endTimestamp, int limit);

    /**
     * Returns ordered entries of this time-series collection within timestamp range. Including boundary values.
     *
     * @param startTimestamp - start timestamp
     * @param endTimestamp - end timestamp
     * @return elements collection
     */
    RFuture>> entryRangeAsync(long startTimestamp, long endTimestamp);

    /**
     * Returns ordered entries of this time-series collection within timestamp range. Including boundary values.
     *
     * @param startTimestamp start timestamp
     * @param endTimestamp end timestamp
     * @param limit result size limit
     * @return elements collection
     */
    RFuture>> entryRangeAsync(long startTimestamp, long endTimestamp, int limit);

    /**
     * Returns entries of this time-series collection in reverse order within timestamp range. Including boundary values.
     *
     * @param startTimestamp - start timestamp
     * @param endTimestamp - end timestamp
     * @return elements collection
     */
    RFuture>> entryRangeReversedAsync(long startTimestamp, long endTimestamp);

    /**
     * Returns entries of this time-series collection in reverse order within timestamp range. Including boundary values.
     *
     * @param startTimestamp start timestamp
     * @param endTimestamp end timestamp
     * @param limit result size limit
     * @return elements collection
     */
    RFuture>> entryRangeReversedAsync(long startTimestamp, long endTimestamp, int limit);

}