1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.logging; 18 19 import com.android.modules.expresslog.Histogram; 20 21 /** 22 * A real implementation for {@link com.android.car.internal.logging.HistogramFactoryInterface}. 23 */ 24 public class SystemHistogramFactory implements HistogramFactoryInterface { 25 @Override newUniformHistogram(String metricId, int binCount, float minValue, float exclusiveMaxValue)26 public Histogram newUniformHistogram(String metricId, int binCount, 27 float minValue, float exclusiveMaxValue) { 28 return new Histogram(metricId, new Histogram.UniformOptions( 29 binCount, minValue, exclusiveMaxValue)); 30 } 31 32 @Override newScaledRangeHistogram(String metricId, int binCount, int minValue, float firstBinWidth, float scaleFactor)33 public Histogram newScaledRangeHistogram(String metricId, int binCount, 34 int minValue, float firstBinWidth, float scaleFactor) { 35 return new Histogram(metricId, new Histogram.ScaledRangeOptions( 36 binCount, minValue, firstBinWidth, scaleFactor)); 37 } 38 } 39