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Commit 6abae192 authored by Kevin Han's avatar Kevin Han
Browse files

Add local service interface for app hibernation 

Adds a local service interface for app hibernation service that lets
other system services in system server call into app hibernation service
directly.

Bug: 175829330
Test: builds
Change-Id: Iad830fa1f380c741674ef257db9d8d7830be6592
Merged-In: Iad830fa1f380c741674ef257db9d8d7830be6592
parent 6a6a6349

services/core/java/com/android/server/apphibernation/AppHibernationManagerInternal.java

0 → 100644
+46 −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.apphibernation;



/**

 * App hibernation manager local system service interface.

 *

 * @hide Only for use within the system server.

 */

public abstract class AppHibernationManagerInternal {



    /**

     * @see AppHibernationService#isHibernatingForUser

     */

    public abstract boolean isHibernatingForUser(String packageName, int userId);



    /**

     * @see AppHibernationService#setHibernatingForUser

     */

    public abstract void setHibernatingForUser(String packageName, int userId,

            boolean isHibernating);



    /**

     * @see AppHibernationService#isHibernatingGlobally

     */

    public abstract boolean isHibernatingGlobally(String packageName);



    /**

     * @see AppHibernationService#setHibernatingGlobally

     */

    public abstract void setHibernatingGlobally(String packageName, boolean isHibernating);

}

services/core/java/com/android/server/apphibernation/AppHibernationService.java

+33 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ import com.android.internal.annotations.GuardedBy; 
import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.DumpUtils;

import com.android.internal.util.IndentingPrintWriter;

import com.android.server.LocalServices;

import com.android.server.SystemService;



import java.io.File;
@@ -134,6 +135,8 @@ public final class AppHibernationService extends SystemService { 
        intentFilter.addAction(ACTION_PACKAGE_REMOVED);

        intentFilter.addDataScheme("package");

        userAllContext.registerReceiver(mBroadcastReceiver, intentFilter);



        LocalServices.addService(AppHibernationManagerInternal.class, mLocalService);

    }



    @Override
@@ -545,6 +548,36 @@ public final class AppHibernationService extends SystemService { 
        }

    }



    private final AppHibernationManagerInternal mLocalService = new LocalService(this);



    private static final class LocalService extends AppHibernationManagerInternal {

        private final AppHibernationService mService;



        LocalService(AppHibernationService service) {

            mService = service;

        }



        @Override

        public boolean isHibernatingForUser(String packageName, int userId) {

            return mService.isHibernatingForUser(packageName, userId);

        }



        @Override

        public void setHibernatingForUser(String packageName, int userId, boolean isHibernating) {

            mService.setHibernatingForUser(packageName, userId, isHibernating);

        }



        @Override

        public void setHibernatingGlobally(String packageName, boolean isHibernating) {

            mService.setHibernatingGlobally(packageName, isHibernating);

        }



        @Override

        public boolean isHibernatingGlobally(String packageName) {

            return mService.isHibernatingGlobally(packageName);

        }

    }



    private final AppHibernationServiceStub mServiceStub = new AppHibernationServiceStub(this);



    static final class AppHibernationServiceStub extends IAppHibernationService.Stub {