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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.concurrent.Callable;
import java.util.concurrent.TimeUnit;

/**
 * Redis based implementation of {@link java.util.concurrent.ScheduledExecutorService}
 * 
 * @author Nikita Koksharov
 *
 */
public interface RScheduledExecutorServiceAsync extends RExecutorServiceAsync {

    /**
     * Schedules a Runnable task for execution asynchronously
     * after the given delay. Returns a RScheduledFuture representing that task.
     * The Future's {@code get} method will return the given result upon successful completion.
     *
     * @param task the task to execute
     * @param delay the time from now to delay execution
     * @param unit the time unit of the delay parameter
     * @return RScheduledFuture with listeners support
     */
    RScheduledFuture scheduleAsync(Runnable task, long delay, TimeUnit unit);

    /**
     * Synchronously schedules a Runnable task
     * with defined id for execution asynchronously
     * after the given delay.
     * Returns a RScheduledFuture representing that task.
     *
     * @param id task id
     * @param task the task to execute
     * @param delay the time from now to delay execution
     * @return a ScheduledFuture representing pending completion of
     *         the task and whose {@code get()} method will return
     *         {@code null} upon completion
     */
    RScheduledFuture scheduleAsync(String id, Runnable task, Duration delay);

    /**
     * Schedules a Runnable task with defined timeToLive parameter
     * for execution asynchronously after the given delay.
     * Returns a RScheduledFuture representing that task.
     * The Future's {@code get} method will return the given result upon successful completion.
     *
     * @param task the task to execute
     * @param delay the time from now to delay execution
     * @param unit the time unit of the delay parameter
     * @param timeToLive - time to live interval
     * @param ttlUnit - unit of time to live interval
     * @return RScheduledFuture with listeners support
     */
    RScheduledFuture scheduleAsync(Runnable task, long delay, TimeUnit unit, long timeToLive, TimeUnit ttlUnit);

    /**
     * Synchronously schedules a Runnable task with
     * defined id and timeToLive parameters
     * for execution asynchronously after the given delay.
     * Returns a RScheduledFuture representing that task.
     *
     * @param id task id
     * @param task the task to execute
     * @param delay the time from now to delay execution
     * @param timeToLive time to live interval
     * @return a ScheduledFuture representing pending completion of
     *         the task and whose {@code get()} method will return
     *         {@code null} upon completion
     */
    RScheduledFuture scheduleAsync(String id, Runnable task, Duration delay, Duration timeToLive);

    /**
     * Schedules a value-returning task for execution asynchronously
     * after the given delay. Returns a RScheduledFuture representing that task.
     * The Future's {@code get} method will return the given result upon successful completion.
     *
     * @param task the function to execute
     * @param delay the time from now to delay execution
     * @param unit the time unit of the delay parameter
     * @param  the type of the callable's result
     * @return RScheduledFuture with listeners support
     */
     RScheduledFuture scheduleAsync(Callable task, long delay, TimeUnit unit);

    /**
     * Synchronously schedules a value-returning task with defined id for execution asynchronously
     * after the given delay. Returns a RScheduledFuture representing that task.
     *
     * @param id task id
     * @param callable the function to execute
     * @param delay the time from now to delay execution
     * @param  the type of the callable's result
     * @return a ScheduledFuture that can be used to extract result or cancel
     */
     RScheduledFuture scheduleAsync(String id, Callable callable, Duration delay);

    /**
     * Schedules a value-returning task with defined timeToLive parameter
     * for execution asynchronously after the given delay.
     * Returns a RScheduledFuture representing that task.
     * The Future's {@code get} method will return the given result upon successful completion.
     *
     * @param task the function to execute
     * @param delay the time from now to delay execution
     * @param unit the time unit of the delay parameter
     * @param timeToLive - time to live interval
     * @param ttlUnit - unit of time to live interval
     * @param  the type of the callable's result
     * @return RScheduledFuture with listeners support
     */
     RScheduledFuture scheduleAsync(Callable task, long delay, TimeUnit unit, long timeToLive, TimeUnit ttlUnit);

    /**
     * Synchronously schedules a value-returning task
     * with defined id and timeToLive parameters
     * for execution asynchronously after the given delay.
     * Returns a RScheduledFuture representing that task.
     *
     * @param id task id
     * @param callable the function to execute
     * @param delay the time from now to delay execution
     * @param timeToLive time to live interval
     * @param  the type of the callable's result
     * @return a ScheduledFuture that can be used to extract result or cancel
     */
     RScheduledFuture scheduleAsync(String id, Callable callable, Duration delay, Duration timeToLive);

    /**
     * Schedules a Runnable task for execution asynchronously
     * after the given initialDelay, and subsequently with the given
     * period.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param task the task to execute
     * @param initialDelay the time to delay first execution
     * @param period the period between successive executions
     * @param unit the time unit of the initialDelay and period parameters
     * @return RScheduledFuture with listeners support
     */
    RScheduledFuture scheduleAtFixedRateAsync(Runnable task, long initialDelay, long period, TimeUnit unit);

    /**
     * Synchronously schedules a Runnable task with defined id 
     * for execution asynchronously after the given initialDelay,
     * and subsequently with the given period.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param id task id
     * @param task the task to execute
     * @param initialDelay the time to delay first execution
     * @param period the period between successive executions
     * @return a ScheduledFuture representing pending completion of
     *         the task, and whose {@code get()} method will throw an
     *         exception upon cancellation
     */
    RScheduledFuture scheduleAtFixedRateAsync(String id, Runnable task, Duration initialDelay, Duration period);

    /**
     * Schedules a Runnable task for execution asynchronously
     * after the given initialDelay, and subsequently with the given
     * delay started from the task finishing moment.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param task the task to execute
     * @param initialDelay the time to delay first execution
     * @param delay the delay between the termination of one
     * execution and the commencement of the next
     * @param unit the time unit of the initialDelay and delay parameters
     * @return RScheduledFuture with listeners support
     */
    RScheduledFuture scheduleWithFixedDelayAsync(Runnable task, long initialDelay, long delay, TimeUnit unit);

    /**
     * Synchronously schedules a Runnable task with
     * specified id for execution asynchronously
     * after the given initialDelay, and subsequently with the given
     * delay started from the task finishing moment.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param id task id
     * @param task the task to execute
     * @param initialDelay the time to delay first execution
     * @param delay the delay between the termination of one
     * execution and the commencement of the next
     * @return a ScheduledFuture representing pending completion of
     *         the task, and whose {@code get()} method will throw an
     *         exception upon cancellation
     */
    RScheduledFuture scheduleWithFixedDelayAsync(String id, Runnable task, Duration initialDelay, Duration delay);

    /**
     * Synchronously schedules a Runnable task for execution asynchronously
     * cron schedule object.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param task the task to execute
     * @param cronSchedule cron schedule object
     * @return RScheduledFuture with listeners support
     */
    RScheduledFuture scheduleAsync(Runnable task, CronSchedule cronSchedule);

    /**
     * Synchronously schedules a Runnable task with
     * defined id for execution asynchronously
     * cron schedule object.
     * Subsequent executions are stopped if any execution of the task throws an exception.
     * Otherwise, task could be terminated via cancellation or
     * termination of the executor.
     *
     * @param id task id
     * @param task the task to execute
     * @param cronSchedule cron schedule object
     * @return future object
     */
    RScheduledFuture scheduleAsync(String id, Runnable task, CronSchedule cronSchedule);

}