text: /*
   * 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 io.prestosql.operator.aggregation.state;
  
  import io.airlift.stats.QuantileDigest;
  import io.prestosql.spi.function.AccumulatorState;
  import io.prestosql.spi.function.AccumulatorStateMetadata;
  
  import java.util.List;
  
  @AccumulatorStateMetadata(stateSerializerClass = DigestAndPercentileArrayStateSerializer.class, stateFactoryClass = DigestAndPercentileArrayStateFactory.class)
  public interface DigestAndPercentileArrayState
          extends AccumulatorState
  {
      QuantileDigest getDigest();
  
      void setDigest(QuantileDigest digest);
  
      void setPercentiles(List<Double> percentiles);
  
      List<Double> getPercentiles();
  
      void addMemoryUsage(int value);
  }
  