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Extract the logic of loading battery usage data form BatteryUsageStats

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in DataProcessor to make it reusable by BatteryUsageLoaderService.

Bug: 246233366
Test: make RunSettingsRoboTests + manually
Change-Id: I5c721120cc4005044def63937506cc64339a3e6b
This commit is contained in:
Kuan Wang
2022-09-23 11:20:48 +08:00
parent 4c5fb86e80
commit 56d1c2fa55
2 changed files with 86 additions and 36 deletions
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82
src/com/android/settings/fuelgauge/batteryusage/DataProcessor.java
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@@ -171,6 +171,56 @@ public final class DataProcessor {
return false;
}
/**
* Gets the {@link BatteryUsageStats} from system service.
*/
@Nullable
public static BatteryUsageStats getBatteryUsageStats(final Context context) {
final BatteryUsageStatsQuery batteryUsageStatsQuery =
new BatteryUsageStatsQuery.Builder().includeBatteryHistory().build();
return context.getSystemService(BatteryStatsManager.class)
.getBatteryUsageStats(batteryUsageStatsQuery);
}
/**
* Closes the {@link BatteryUsageStats} after using it.
*/
public static void closeBatteryUsageStats(BatteryUsageStats batteryUsageStats) {
if (batteryUsageStats != null) {
try {
batteryUsageStats.close();
} catch (Exception e) {
Log.e(TAG, "BatteryUsageStats.close() failed", e);
}
}
}
/**
* Generates the list of {@link BatteryEntry} from the supplied {@link BatteryUsageStats}.
*/
@Nullable
public static List<BatteryEntry> generateBatteryEntryListFromBatteryUsageStats(
final Context context,
@Nullable final BatteryUsageStats batteryUsageStats,
@Nullable BatteryAppListPreferenceController batteryAppListPreferenceController) {
if (batteryUsageStats == null) {
Log.w(TAG, "batteryUsageStats is null content");
return null;
}
// Loads the battery consuming data.
final BatteryAppListPreferenceController controller =
batteryAppListPreferenceController == null
? new BatteryAppListPreferenceController(
context,
/*preferenceKey=*/ null,
/*lifecycle=*/ null,
/*activity*=*/ null,
/*fragment=*/ null)
: batteryAppListPreferenceController;
return controller.getBatteryEntryList(batteryUsageStats, /*showAllApps=*/ true);
}
/**
* @return Returns the processed history map which has interpolated to every hour data.
* The start and end timestamp must be the even hours.
@@ -477,20 +527,14 @@ public final class DataProcessor {
final Context context) {
BatteryDiffData batteryDiffData = null;
try {
final BatteryUsageStatsQuery batteryUsageStatsQuery =
new BatteryUsageStatsQuery.Builder().includeBatteryHistory().build();
final BatteryUsageStats batteryUsageStats =
context.getSystemService(BatteryStatsManager.class)
.getBatteryUsageStats(batteryUsageStatsQuery);
if (batteryUsageStats == null) {
Log.w(TAG, "batteryUsageStats is null content");
return null;
}
final BatteryUsageStats batteryUsageStats = getBatteryUsageStats(context);
final List<BatteryEntry> batteryEntryList =
generateBatteryEntryListFromBatteryUsageStats(context, batteryUsageStats);
generateBatteryEntryListFromBatteryUsageStats(
context,
batteryUsageStats,
/*batteryAppListPreferenceController=*/ null);
batteryDiffData = generateBatteryDiffData(context, batteryEntryList, batteryUsageStats);
closeBatteryUsageStats(batteryUsageStats);
} catch (RuntimeException e) {
Log.e(TAG, "load batteryUsageStats:" + e);
}
@@ -498,20 +542,6 @@ public final class DataProcessor {
return batteryDiffData;
}
@Nullable
private static List<BatteryEntry> generateBatteryEntryListFromBatteryUsageStats(
final Context context, final BatteryUsageStats batteryUsageStats) {
// Loads the battery consuming data.
final BatteryAppListPreferenceController controller =
new BatteryAppListPreferenceController(
context,
/*preferenceKey=*/ null,
/*lifecycle=*/ null,
/*activity*=*/ null,
/*fragment=*/ null);
return controller.getBatteryEntryList(batteryUsageStats, /*showAllApps=*/ true);
}
@Nullable
private static List<BatteryHistEntry> convertToBatteryHistEntry(
@Nullable final List<BatteryEntry> batteryEntryList,