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.server.stats.pull; 18 19 import static android.provider.Settings.System.PEAK_REFRESH_RATE; 20 21 import android.annotation.Nullable; 22 import android.content.Context; 23 import android.util.Log; 24 25 import com.android.internal.display.RefreshRateSettingsUtils; 26 27 /** 28 * Utility methods for processing raw settings values to the format that 29 * is acceptable for telemetry system. 30 * For instance, raw setting values could be hard to visualize on dashboards, etc. 31 */ 32 public final class RawSettingsTelemetryUtils { 33 34 private static final String TAG = "SettingsTelemetryUtils"; 35 36 /** 37 * Get string that should be written as a value of settingKey and should be sent to telemetry 38 * system. 39 * 40 * @param context The context 41 * @param key The setting key 42 * @param value The setting raw value that was parsed from Settings. 43 * @return The setting string value that should be sent to telemetry system. 44 */ 45 @Nullable getTelemetrySettingFromRawVal(Context context, String key, String value)46 public static String getTelemetrySettingFromRawVal(Context context, String key, String value) { 47 if (key == null) { 48 return null; 49 } 50 51 if (key.equals(PEAK_REFRESH_RATE)) { 52 return getPeakRefreshRateSetting(context, value); 53 } 54 55 return value; 56 } 57 58 /** 59 * Get string that should be written as a value of "peak_refresh_setting" setting 60 * and should be sent to telemetry. 61 * system. 62 * 63 * @param context The context 64 * @param settingRawValue The setting raw value that was parsed from Settings. 65 * @return The "peak_refresh_setting" string value that should be sent to telemetry system. 66 */ 67 @Nullable getPeakRefreshRateSetting(Context context, String settingRawValue)68 private static String getPeakRefreshRateSetting(Context context, String settingRawValue) { 69 if (settingRawValue == null) { 70 Log.e(TAG, "PEAK_REFRESH_RATE value is null"); 71 return null; 72 } 73 74 String floatInfinityStr = Float.toString(Float.POSITIVE_INFINITY); 75 if (settingRawValue.equals(floatInfinityStr)) { 76 float max_refresh_rate = 77 RefreshRateSettingsUtils.findHighestRefreshRateAmongAllBuiltInDisplays(context); 78 return Float.toString(max_refresh_rate); 79 } 80 81 return settingRawValue; 82 } 83 } 84