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/**
 * Copyright (c) 2013-2021 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 com.github.lontime.shaded.org.redisson.api;

import java.util.Map;

/**
 * Operations over multiple Bucket objects.
 * 
 * @author Nikita Koksharov
 *
 */
public interface RBucketsAsync {

    /**
     * Returns Redis object mapped by key. Result Map is not contains
     * key-value entry for null values.
     * 
     * @param  type of value
     * @param keys - keys
     * @return Map with name of bucket as key and bucket as value
     */
     RFuture> getAsync(String... keys);

    /**
     * Try to save objects mapped by Redis key.
     * If at least one of them is already exist then 
     * don't set none of them.
     *
     * @param buckets - map of buckets
     * @return true if object has been set otherwise false
     */
    RFuture trySetAsync(Map buckets);

    /**
     * Saves objects mapped by Redis key.
     *
     * @param buckets - map of buckets
     * @return void
     */
    RFuture setAsync(Map buckets);
    
}