Merge "Introduce API to get hibernation stats" (4ababf87) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+9 −0

Original line number	Diff line number	Diff line
		@@ -2356,12 +2356,21 @@ package android.apphibernation {

		public class AppHibernationManager {
		method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public java.util.List<java.lang.String> getHibernatingPackagesForUser();
		method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public java.util.Map<java.lang.String,android.apphibernation.HibernationStats> getHibernationStatsForUser(@NonNull java.util.Set<java.lang.String>);
		method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public java.util.Map<java.lang.String,android.apphibernation.HibernationStats> getHibernationStatsForUser();
		method @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public boolean isHibernatingForUser(@NonNull String);
		method @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public boolean isHibernatingGlobally(@NonNull String);
		method @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public void setHibernatingForUser(@NonNull String, boolean);
		method @RequiresPermission(android.Manifest.permission.MANAGE_APP_HIBERNATION) public void setHibernatingGlobally(@NonNull String, boolean);
		}

		public final class HibernationStats implements android.os.Parcelable {
		method public int describeContents();
		method public long getDiskBytesSaved();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.apphibernation.HibernationStats> CREATOR;
		}

		}

		package android.companion {

core/java/android/apphibernation/AppHibernationManager.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -24,7 +24,10 @@ import android.content.Context;
		import android.os.RemoteException;
		import android.os.ServiceManager;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.Map;
		import java.util.Set;

		/**
		* This class provides an API surface for system apps to manipulate the app hibernation
		@@ -129,4 +132,38 @@ public class AppHibernationManager {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns the stats from app hibernation for each package provided.
		*
		* @param packageNames the set of packages to return stats for
		* @hide
		*/
		@SystemApi
		@RequiresPermission(value = android.Manifest.permission.MANAGE_APP_HIBERNATION)
		public @NonNull Map<String, HibernationStats> getHibernationStatsForUser(
		@NonNull Set<String> packageNames) {
		try {
		return mIAppHibernationService.getHibernationStatsForUser(
		new ArrayList(packageNames), mContext.getUserId());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns the stats from app hibernation for all packages for the user
		*
		* @hide
		*/
		@SystemApi
		@RequiresPermission(value = android.Manifest.permission.MANAGE_APP_HIBERNATION)
		public @NonNull Map<String, HibernationStats> getHibernationStatsForUser() {
		try {
		return mIAppHibernationService.getHibernationStatsForUser(
		null /* packageNames */, mContext.getUserId());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}
		}

core/java/android/apphibernation/HibernationStats.aidl

0 → 100644

+19 −0

Original line number	Diff line number	Diff line
		/**
		* Copyright (c) 2022, 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 android.apphibernation;

		parcelable HibernationStats;
		No newline at end of file

core/java/android/apphibernation/HibernationStats.java

0 → 100644

+70 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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 android.apphibernation;

		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* Stats for a hibernating package.
		* @hide
		*/
		@SystemApi
		public final class HibernationStats implements Parcelable {
		private final long mDiskBytesSaved;

		/** @hide */
		public HibernationStats(long diskBytesSaved) {
		mDiskBytesSaved = diskBytesSaved;
		}

		private HibernationStats(@NonNull Parcel in) {
		mDiskBytesSaved = in.readLong();
		}

		/**
		* Get the disk storage saved from hibernation in bytes.
		*/
		public long getDiskBytesSaved() {
		return mDiskBytesSaved;
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeLong(mDiskBytesSaved);
		}

		public static final @NonNull Creator<HibernationStats> CREATOR =
		new Creator<HibernationStats>() {
		@Override
		public HibernationStats createFromParcel(Parcel in) {
		return new HibernationStats(in);
		}

		@Override
		public HibernationStats[] newArray(int size) {
		return new HibernationStats[size];
		}
		};
		}

core/java/android/apphibernation/IAppHibernationService.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.apphibernation;

		import android.apphibernation.HibernationStats;

		/**
		* Binder interface to communicate with AppHibernationService.
		* @hide
		@@ -26,4 +28,6 @@ interface IAppHibernationService {
		boolean isHibernatingGlobally(String packageName);
		void setHibernatingGlobally(String packageName, boolean isHibernating);
		List<String> getHibernatingPackagesForUser(int userId);
		Map<String, HibernationStats> getHibernationStatsForUser(in List<String> packageNames,
		int userId);
		}
		No newline at end of file