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The MongoDB RX Driver

There is a newer version: 1.5.0

/*
 * Copyright 2015 MongoDB, Inc.
 *
 * 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.mongodb.rx.client;

import org.bson.conversions.Bson;

import java.util.concurrent.TimeUnit;

/**
 * Iterable for distinct.
 *
 * @param  The type of the result.
 * @since 1.0
 */
public interface DistinctObservable extends MongoObservable {

    /**
     * Sets the query filter to apply to the query.
     *
     * @param filter the filter, which may be null.
     * @return this
     * @mongodb.driver.manual reference/method/db.collection.find/ Filter
     */
    DistinctObservable filter(Bson filter);

    /**
     * Sets the maximum execution time on the server for this operation.
     *
     * @param maxTime  the max time
     * @param timeUnit the time unit, which may not be null
     * @return this
     */
    DistinctObservable maxTime(long maxTime, TimeUnit timeUnit);

}