org.redisson.executor.RedissonScheduledFuture Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of redisson-all Show documentation

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

There is a newer version: 3.40.2

Show newest version

/**
 * 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.executor;

import org.redisson.api.RScheduledFuture;
import org.redisson.misc.CompletableFutureWrapper;

import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;

/**
 * 
 * @author Nikita Koksharov
 *
 * @param  value type
 */
public class RedissonScheduledFuture extends CompletableFutureWrapper implements RScheduledFuture {

    private final long scheduledExecutionTime;
    private final String taskId;
    private final RemotePromise promise;

    public RedissonScheduledFuture(RemotePromise promise, long scheduledExecutionTime) {
        super(promise);
        this.scheduledExecutionTime = scheduledExecutionTime;
        this.taskId = promise.getRequestId();
        this.promise = promise;
    }

    public RemotePromise getInnerPromise() {
        return promise;
    }
    
    @Override
    public int compareTo(Delayed other) {
        if (this == other) {
            return 0;
        }
        
        long diff = getDelay(TimeUnit.MILLISECONDS) - other.getDelay(TimeUnit.MILLISECONDS);

        if (diff == 0) {
            return 0;
        }
        if (diff < 0) {
            return -1;
        }
        return 1;
    }
    
    @Override
    public long getDelay(TimeUnit unit) {
        return unit.convert(scheduledExecutionTime - System.currentTimeMillis(), TimeUnit.MILLISECONDS);
    }
    
    @Override
    public String getTaskId() {
        return taskId;
    }

}