Change peak_refresh_rate value stats reporting (ca6d1ea7) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/display/RefreshRateSettingsUtils.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -83,4 +83,32 @@ public class RefreshRateSettingsUtils {
		}
		return maxRefreshRate;
		}

		/**
		* Find the highest refresh rate among all the modes of all the built-in/physical displays.
		*
		* This method will acquire DisplayManager.mLock, so calling it while holding other locks
		* should be done with care.
		* @param context The context
		* @return The highest refresh rate
		*/
		public static float findHighestRefreshRateAmongAllBuiltInDisplays(Context context) {
		final DisplayManager dm = context.getSystemService(DisplayManager.class);
		final Display[] displays = dm.getDisplays(DISPLAY_CATEGORY_ALL_INCLUDING_DISABLED);
		if (displays.length == 0) {
		Log.w(TAG, "No valid display devices");
		return DEFAULT_REFRESH_RATE;
		}

		float maxRefreshRate = DEFAULT_REFRESH_RATE;
		for (Display display : displays) {
		if (display.getType() != Display.TYPE_INTERNAL) continue;
		for (Display.Mode mode : display.getSupportedModes()) {
		if (mode.getRefreshRate() > maxRefreshRate) {
		maxRefreshRate = mode.getRefreshRate();
		}
		}
		}
		return maxRefreshRate;
		}
		}

services/core/java/com/android/server/stats/pull/RawSettingsTelemetryUtil.java

0 → 100644

+83 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* 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.android.server.stats.pull;

		import static android.provider.Settings.System.PEAK_REFRESH_RATE;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.util.Log;

		import com.android.internal.display.RefreshRateSettingsUtils;

		/**
		* Utility methods for processing raw settings values to the format that
		* is acceptable for telemetry system.
		* For instance, raw setting values could be hard to visualize on dashboards, etc.
		*/
		public final class RawSettingsTelemetryUtil {

		private static final String TAG = "SettingsTelemetryUtil";

		/**
		* Get string that should be written as a value of settingKey and should be sent to telemetry
		* system.
		*
		* @param context The context
		* @param key The setting key
		* @param value The setting raw value that was parsed from Settings.
		* @return The setting string value that should be sent to telemetry system.
		*/
		@Nullable
		public static String getTelemetrySettingFromRawVal(Context context, String key, String value) {
		if (key == null) {
		return null;
		}

		if (key.equals(PEAK_REFRESH_RATE)) {
		return getPeakRefreshRateSetting(context, value);
		}

		return value;
		}

		/**
		* Get string that should be written as a value of "peak_refresh_setting" setting
		* and should be sent to telemetry.
		* system.
		*
		* @param context The context
		* @param settingRawValue The setting raw value that was parsed from Settings.
		* @return The "peak_refresh_setting" string value that should be sent to telemetry system.
		*/
		@Nullable
		private static String getPeakRefreshRateSetting(Context context, String settingRawValue) {
		if (settingRawValue == null) {
		Log.e(TAG, "PEAK_REFRESH_RATE value is null");
		return null;
		}

		String floatInfinityStr = Float.toString(Float.POSITIVE_INFINITY);
		if (settingRawValue.equals(floatInfinityStr)) {
		float max_refresh_rate =
		RefreshRateSettingsUtils.findHighestRefreshRateAmongAllBuiltInDisplays(context);
		return Float.toString(max_refresh_rate);
		}

		return settingRawValue;
		}
		}

services/core/java/com/android/server/stats/pull/SettingsStatsUtil.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -107,7 +107,9 @@ final class SettingsStatsUtil {
		}
		for (String key : proto.element) {
		final String value = Settings.System.getStringForUser(resolver, key, userId);
		output.add(createStatsEvent(atomTag, key, value, userId,
		final String telemetryValue =
		RawSettingsTelemetryUtil.getTelemetrySettingFromRawVal(context, key, value);
		output.add(createStatsEvent(atomTag, key, telemetryValue, userId,
		flagsData.mDataType));
		}
		}