Merge "IdleMaint: run more frequently during 3AM to 4AM" into qt-qpr1-dev

am: 64c2d37df2

Change-Id: Idf3bdcbbd443c2c6185a63da8a09f6275c29b5f2

1 files changed, 17 insertions, 8 deletions

diff --git a/services/core/java/com/android/server/MountServiceIdler.java b/services/core/java/com/android/server/MountServiceIdler.java
index 1891ba9b1742..6bc1a570b7c0 100644
--- a/services/core/java/com/android/server/MountServiceIdler.java
+++ b/services/core/java/com/android/server/MountServiceIdler.java
@@ -27,6 +27,7 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.os.RemoteException;
 import android.util.Slog;
+import java.util.concurrent.TimeUnit;
 
 public class MountServiceIdler extends JobService {
     private static final String TAG = "MountServiceIdler";
@@ -48,7 +49,7 @@ public class MountServiceIdler extends JobService {
                     mStarted = false;
                 }
             }
-            // ... and try again tomorrow
+            // ... and try again right away or tomorrow
             scheduleIdlePass(MountServiceIdler.this);
         }
     };
@@ -98,24 +99,32 @@ public class MountServiceIdler extends JobService {
     public static void scheduleIdlePass(Context context) {
         JobScheduler tm = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
 
-        Calendar calendar = tomorrowMidnight();
-        final long timeToMidnight = calendar.getTimeInMillis() - System.currentTimeMillis();
+        final long today3AM = offsetFromTodayMidnight(0, 3).getTimeInMillis();
+        final long today4AM = offsetFromTodayMidnight(0, 4).getTimeInMillis();
+        final long tomorrow3AM = offsetFromTodayMidnight(1, 3).getTimeInMillis();
+
+        long nextScheduleTime;
+        if (System.currentTimeMillis() > today3AM && System.currentTimeMillis() < today4AM) {
+            nextScheduleTime = TimeUnit.SECONDS.toMillis(10);
+        } else {
+            nextScheduleTime = tomorrow3AM - System.currentTimeMillis(); // 3AM tomorrow
+        }
 
         JobInfo.Builder builder = new JobInfo.Builder(MOUNT_JOB_ID, sIdleService);
         builder.setRequiresDeviceIdle(true);
-        builder.setRequiresCharging(true);
-        builder.setMinimumLatency(timeToMidnight);
+        builder.setRequiresBatteryNotLow(true);
+        builder.setMinimumLatency(nextScheduleTime);
         tm.schedule(builder.build());
     }
 
-    private static Calendar tomorrowMidnight() {
+    private static Calendar offsetFromTodayMidnight(int nDays, int nHours) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTimeInMillis(System.currentTimeMillis());
-        calendar.set(Calendar.HOUR_OF_DAY, 3);
+        calendar.set(Calendar.HOUR_OF_DAY, nHours);
         calendar.set(Calendar.MINUTE, 0);
         calendar.set(Calendar.SECOND, 0);
         calendar.set(Calendar.MILLISECOND, 0);
-        calendar.add(Calendar.DAY_OF_MONTH, 1);
+        calendar.add(Calendar.DAY_OF_MONTH, nDays);
         return calendar;
     }
 }