Merge "Add basic multipliers." (21d3e270) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/tare/ChargingMultiplier.java

0 → 100644

+100 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.tare;

		import android.annotation.NonNull;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.BatteryManager;
		import android.os.SystemClock;
		import android.util.IndentingPrintWriter;
		import android.util.Log;
		import android.util.Slog;

		/** Multiplier that makes things free when the device is charging. */
		class ChargingMultiplier extends Multiplier {
		private static final String TAG = "TARE-" + ChargingMultiplier.class.getSimpleName();
		private static final boolean DEBUG = InternalResourceService.DEBUG
		\|\| Log.isLoggable(TAG, Log.DEBUG);

		private final InternalResourceService mIrs;
		private final ChargingTracker mChargingTracker;

		ChargingMultiplier(@NonNull InternalResourceService irs) {
		super(true, true);
		mIrs = irs;
		mChargingTracker = new ChargingTracker();
		mChargingTracker.startTracking(irs.getContext());
		}

		double getCurrentMultiplier() {
		if (mChargingTracker.mCharging) {
		return 0;
		}
		return 1;
		}

		@Override
		void dump(IndentingPrintWriter pw) {
		pw.print("charging=");
		pw.println(mChargingTracker.mCharging);
		}

		private final class ChargingTracker extends BroadcastReceiver {
		/**
		* Track whether we're "charging", where charging means that we're ready to commit to
		* doing work.
		*/
		private volatile boolean mCharging;

		public void startTracking(@NonNull Context context) {
		final IntentFilter filter = new IntentFilter();
		filter.addAction(BatteryManager.ACTION_CHARGING);
		filter.addAction(BatteryManager.ACTION_DISCHARGING);
		context.registerReceiver(this, filter);

		// Initialise tracker state.
		final BatteryManager batteryManager = context.getSystemService(BatteryManager.class);
		mCharging = batteryManager.isCharging();
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		if (BatteryManager.ACTION_CHARGING.equals(action)) {
		if (DEBUG) {
		Slog.d(TAG, "Received charging intent, fired @ "
		+ SystemClock.elapsedRealtime());
		}
		if (!mCharging) {
		mCharging = true;
		mIrs.onDeviceStateChanged();
		}
		} else if (BatteryManager.ACTION_DISCHARGING.equals(action)) {
		if (DEBUG) {
		Slog.d(TAG, "Disconnected from power.");
		}
		if (mCharging) {
		mCharging = false;
		mIrs.onDeviceStateChanged();
		}
		}
		}
		}
		}

apex/jobscheduler/service/java/com/android/server/tare/DeviceIdleMultiplier.java

0 → 100644

+99 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.tare;

		import android.annotation.NonNull;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.PowerManager;
		import android.util.IndentingPrintWriter;
		import android.util.Log;

		/** Multiplier that makes things more expensive in light and deep doze. */
		class DeviceIdleMultiplier extends Multiplier {
		private static final String TAG = "TARE-" + DeviceIdleMultiplier.class.getSimpleName();
		private static final boolean DEBUG = InternalResourceService.DEBUG
		\|\| Log.isLoggable(TAG, Log.DEBUG);

		private final InternalResourceService mIrs;
		private final PowerManager mPowerManager;
		private final DeviceIdleTracker mDeviceIdleTracker;

		DeviceIdleMultiplier(@NonNull InternalResourceService irs) {
		super(true, false);
		mIrs = irs;
		mPowerManager = irs.getContext().getSystemService(PowerManager.class);
		mDeviceIdleTracker = new DeviceIdleTracker();
		mDeviceIdleTracker.startTracking(irs.getContext());
		}

		double getCurrentMultiplier() {
		if (mDeviceIdleTracker.mDeviceIdle) {
		return 1.2;
		}
		if (mDeviceIdleTracker.mDeviceLightIdle) {
		return 1.1;
		}
		return 1;
		}

		@Override
		void dump(IndentingPrintWriter pw) {
		pw.print("idle=");
		pw.println(mDeviceIdleTracker.mDeviceIdle);
		pw.print("lightIdle=");
		pw.println(mDeviceIdleTracker.mDeviceLightIdle);
		}

		private final class DeviceIdleTracker extends BroadcastReceiver {

		private volatile boolean mDeviceIdle;
		private volatile boolean mDeviceLightIdle;

		DeviceIdleTracker() {
		}

		void startTracking(@NonNull Context context) {
		IntentFilter filter = new IntentFilter();
		filter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED);
		filter.addAction(PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED);
		context.registerReceiver(this, filter);

		// Initialise tracker state.
		mDeviceIdle = mPowerManager.isDeviceIdleMode();
		mDeviceLightIdle = mPowerManager.isLightDeviceIdleMode();
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		if (PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED.equals(action)) {
		if (mDeviceIdle != mPowerManager.isDeviceIdleMode()) {
		mDeviceIdle = mPowerManager.isDeviceIdleMode();
		mIrs.onDeviceStateChanged();
		}
		} else if (PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED.equals(action)) {
		if (mDeviceIdle != mPowerManager.isLightDeviceIdleMode()) {
		mDeviceLightIdle = mPowerManager.isLightDeviceIdleMode();
		mIrs.onDeviceStateChanged();
		}
		}
		}
		}
		}

apex/jobscheduler/service/java/com/android/server/tare/InternalResourceService.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -64,14 +64,15 @@ public class InternalResourceService extends SystemService {
		private final BatteryManagerInternal mBatteryManagerInternal;
		private final PackageManager mPackageManager;

		@GuardedBy("mLock")
		private final CopyOnWriteArraySet<BalanceChangeListener> mBalanceChangeListeners =
		new CopyOnWriteArraySet<>();

		@NonNull
		@GuardedBy("mLock")
		private List<PackageInfo> mPkgCache = new ArrayList<>();

		/** Cached mapping of UIDs (for all users) to a list of packages in the UID. */
		@GuardedBy("mLock")
		private final SparseSetArray<String> mUidToPackageCache = new SparseSetArray<>();

		@GuardedBy("mLock")
		@@ -185,7 +186,7 @@ public class InternalResourceService extends SystemService {
		ArraySet<String> getPackagesForUidLocked(final int uid) {
		ArraySet<String> packages = mUidToPackageCache.get(uid);
		if (packages == null) {
		String[] pkgs = mPackageManager.getPackagesForUid(uid);
		final String[] pkgs = mPackageManager.getPackagesForUid(uid);
		if (pkgs != null) {
		for (String pkg : pkgs) {
		mUidToPackageCache.add(uid, pkg);
		@@ -196,9 +197,6 @@ public class InternalResourceService extends SystemService {
		return packages;
		}

		void onAppStateChanged(final int userId, @NonNull final ArraySet<String> pkgNames) {
		}

		void onBatteryLevelChanged() {
		synchronized (mLock) {
		final int newBatteryLevel = getCurrentBatteryLevel();
		@@ -245,6 +243,9 @@ public class InternalResourceService extends SystemService {
		}
		}

		void onUidStateChanged(final int uid) {
		}

		void onUserAdded(final int userId) {
		synchronized (mLock) {
		loadInstalledPackageListLocked();

apex/jobscheduler/service/java/com/android/server/tare/Multiplier.java

0 → 100644

+70 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.tare;

		import android.annotation.IntDef;
		import android.util.IndentingPrintWriter;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		/**
		* Base class of a multiplier that can affect end pricing.
		*/
		abstract class Multiplier {
		static final int STATE_MULTIPLIER_CHARGING = 0;
		static final int STATE_MULTIPLIER_DEVICE_IDLE = 1;
		static final int STATE_MULTIPLIER_POWER_SAVE_MODE = 2;
		static final int STATE_MULTIPLIER_PROCESS_STATE = 3;
		static final int NUM_STATE_MULTIPLIERS = STATE_MULTIPLIER_PROCESS_STATE + 1;

		@IntDef({
		STATE_MULTIPLIER_CHARGING,
		STATE_MULTIPLIER_DEVICE_IDLE,
		STATE_MULTIPLIER_POWER_SAVE_MODE,
		STATE_MULTIPLIER_PROCESS_STATE,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface StateMultiplier {
		}

		/**
		* Affects the "cost to produce" (perform) the action
		*
		* @see EconomicPolicy.Action#costToProduce
		*/
		public final boolean affectsCtp;
		/**
		* Affects the final price of the action
		*
		* @see EconomicPolicy.Action#basePrice
		*/
		public final boolean affectsPrice;

		Multiplier(boolean affectsCtp, boolean affectsPrice) {
		this.affectsCtp = affectsCtp;
		this.affectsPrice = affectsPrice;
		}

		/** Get the multiplier based on the current device state. */
		abstract double getCurrentMultiplier();

		void onSystemServicesReady() {
		}

		abstract void dump(IndentingPrintWriter pw);
		}

apex/jobscheduler/service/java/com/android/server/tare/PowerSaveModeMultiplier.java

0 → 100644

+50 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.tare;

		import android.annotation.NonNull;
		import android.os.PowerManager;
		import android.util.IndentingPrintWriter;

		/** Multiplier that makes things more expensive in adaptive and full battery saver are active. */
		class PowerSaveModeMultiplier extends Multiplier {
		private final InternalResourceService mIrs;
		private final PowerManager mPowerManager;

		PowerSaveModeMultiplier(@NonNull InternalResourceService irs) {
		super(true, false);
		mIrs = irs;
		mPowerManager = irs.getContext().getSystemService(PowerManager.class);
		}

		double getCurrentMultiplier() {
		if (mPowerManager.isPowerSaveMode()) {
		return 1.5;
		}
		// TODO: get adaptive power save mode
		if (mPowerManager.isPowerSaveMode()) {
		return 1.25;
		}
		return 1;
		}

		@Override
		void dump(IndentingPrintWriter pw) {
		pw.print("power save=");
		pw.println(mPowerManager.isPowerSaveMode());
		}
		}