/*
 * 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.facebook.presto.operator.aggregation.reservoirsample;

import com.facebook.presto.common.type.Type;

public class SingleReservoirSampleState
        implements ReservoirSampleState
{
    private ReservoirSample sample;

    public SingleReservoirSampleState(Type type)
    {
        sample = new ReservoirSample(type);
    }

    @Override
    public long getEstimatedSize()
    {
        return sample.estimatedInMemorySize();
    }

    @Override
    public ReservoirSample get()
    {
        return sample;
    }

    @Override
    public void set(ReservoirSample value)
    {
        sample = value;
    }
}
