/* * 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.state; import com.facebook.presto.operator.aggregation.TypedHistogram; import com.facebook.presto.spi.function.AccumulatorState; import com.facebook.presto.spi.function.AccumulatorStateMetadata; @AccumulatorStateMetadata(stateFactoryClass = HistogramStateFactory.class, stateSerializerClass = HistogramStateSerializer.class) public interface HistogramState extends AccumulatorState { TypedHistogram get(); void set(TypedHistogram value); void addMemoryUsage(long memory); }