content: /*
   * Copyright (C) 2016 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.job;
  
  import android.annotation.UserIdInt;
  import android.app.job.JobInfo;
  
  import java.util.List;
  
  /**
   * JobScheduler local system service interface.
   * {@hide} Only for use within the system server.
   */
  public interface JobSchedulerInternal {
  
      // Bookkeeping about app standby bucket scheduling
  
      /**
       * The current bucket heartbeat ordinal
       */
      long currentHeartbeat();
  
      /**
       * Heartbeat ordinal at which the given standby bucket's jobs next become runnable
       */
      long nextHeartbeatForBucket(int bucket);
  
      /**
       * Heartbeat ordinal for the given app.  This is typically the heartbeat at which
       * the app last ran jobs, so that a newly-scheduled job in an app that hasn't run
       * jobs in a long time is immediately runnable even if the app is bucketed into
       * an infrequent time allocation.
       */
      public long baseHeartbeatForApp(String packageName, @UserIdInt int userId, int appBucket);
  
      /**
       * Tell the scheduler when a JobServiceContext starts running a job in an app
       */
      void noteJobStart(String packageName, int userId);
  
      /**
       * Returns a list of pending jobs scheduled by the system service.
       */
      List<JobInfo> getSystemScheduledPendingJobs();
  
      /**
       * Cancel the jobs for a given uid (e.g. when app data is cleared)
       */
      void cancelJobsForUid(int uid, String reason);
  
      /**
       * These are for activity manager to communicate to use what is currently performing backups.
       */
      void addBackingUpUid(int uid);
      void removeBackingUpUid(int uid);
      void clearAllBackingUpUids();
  
      /**
       * The user has started interacting with the app.  Take any appropriate action.
       */
      void reportAppUsage(String packageName, int userId);
  
      /**
       * Report a snapshot of sync-related jobs back to the sync manager
       */
      JobStorePersistStats getPersistStats();
  
      /**
       * Stats about the first load after boot and the most recent save.
       */
      public class JobStorePersistStats {
          public int countAllJobsLoaded = -1;
          public int countSystemServerJobsLoaded = -1;
          public int countSystemSyncManagerJobsLoaded = -1;
  
          public int countAllJobsSaved = -1;
          public int countSystemServerJobsSaved = -1;
          public int countSystemSyncManagerJobsSaved = -1;
  
          public JobStorePersistStats() {
          }
  
          public JobStorePersistStats(JobStorePersistStats source) {
              countAllJobsLoaded = source.countAllJobsLoaded;
              countSystemServerJobsLoaded = source.countSystemServerJobsLoaded;
              countSystemSyncManagerJobsLoaded = source.countSystemSyncManagerJobsLoaded;
  
              countAllJobsSaved = source.countAllJobsSaved;
              countSystemServerJobsSaved = source.countSystemServerJobsSaved;
              countSystemSyncManagerJobsSaved = source.countSystemSyncManagerJobsSaved;
          }
  
          @Override
          public String toString() {
              return "FirstLoad: "
                      + countAllJobsLoaded + "/"
                      + countSystemServerJobsLoaded + "/"
                      + countSystemSyncManagerJobsLoaded
                      + " LastSave: "
                      + countAllJobsSaved + "/"
                      + countSystemServerJobsSaved + "/"
                      + countSystemSyncManagerJobsSaved;
          }
      }
  }
  