PawletOS/app_Settings
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Implement the app usage data loading from database function.

Browse Source 
Bug: 260964903
Test: make RunSettingsRoboTests + manual
Change-Id: I459dbdebe53e6b7421642955f36976b3e7c95fcb
This commit is contained in:
Kuan Wang
2022-12-19 19:59:13 +08:00
parent 092d07fa60
commit 97924455ff
12 changed files with 581 additions and 50 deletions
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61
src/com/android/settings/fuelgauge/batteryusage/DatabaseUtils.java
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@@ -46,6 +46,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
import java.util.stream.Collectors;
/** A utility class to operate battery usage database. */
public final class DatabaseUtils {
@@ -93,6 +94,8 @@ public final class DatabaseUtils {
@VisibleForTesting
static Supplier<Cursor> sFakeBatteryStateSupplier;
@VisibleForTesting
static Supplier<Cursor> sFakeAppUsageEventSupplier;
@VisibleForTesting
static Supplier<Cursor> sFakeAppUsageLatestTimestampSupplier;
private DatabaseUtils() {
@@ -125,6 +128,38 @@ public final class DatabaseUtils {
return Math.max(latestTimestamp, earliestTimestamp);
}
/** Returns the current user data in app usage event table. */
public static List<AppUsageEvent> getAppUsageEventForUsers(
Context context,
final Calendar calendar,
final List<Integer> userIds,
final long startTimestampOfLevelData) {
final long startTime = System.currentTimeMillis();
final long sixDaysAgoTimestamp = getTimestampSixDaysAgo(calendar);
final long queryTimestamp = Math.max(startTimestampOfLevelData, sixDaysAgoTimestamp);
Log.d(TAG, "sixDayAgoTimestamp: " + sixDaysAgoTimestamp);
final String queryUserIdString = userIds.stream()
.map(userId -> String.valueOf(userId))
.collect(Collectors.joining(","));
// Builds the content uri everytime to avoid cache.
final Uri appUsageEventUri =
new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(AUTHORITY)
.appendPath(APP_USAGE_EVENT_TABLE)
.appendQueryParameter(
QUERY_KEY_TIMESTAMP, Long.toString(queryTimestamp))
.appendQueryParameter(QUERY_KEY_USERID, queryUserIdString)
.build();
final List<AppUsageEvent> appUsageEventList =
loadAppUsageEventsFromContentProvider(context, appUsageEventUri);
Log.d(TAG, String.format("getAppUsageEventForUser userId=%s size=%d in %d/ms",
queryUserIdString, appUsageEventList.size(),
(System.currentTimeMillis() - startTime)));
return appUsageEventList;
}
/** Long: for timestamp and String: for BatteryHistEntry.getKey() */
public static Map<Long, Map<String, BatteryHistEntry>> getHistoryMapSinceLastFullCharge(
Context context, Calendar calendar) {
@@ -357,6 +392,32 @@ public final class DatabaseUtils {
}
}
private static List<AppUsageEvent> loadAppUsageEventsFromContentProvider(
Context context, Uri appUsageEventUri) {
final List<AppUsageEvent> appUsageEventList = new ArrayList<>();
context = getOwnerContext(context);
if (context == null) {
return appUsageEventList;
}
try (Cursor cursor = sFakeAppUsageEventSupplier != null
? sFakeAppUsageEventSupplier.get()
: context.getContentResolver().query(appUsageEventUri, null, null, null)) {
if (cursor == null || cursor.getCount() == 0) {
return appUsageEventList;
}
// Loads and recovers all AppUsageEvent data from cursor.
while (cursor.moveToNext()) {
appUsageEventList.add(ConvertUtils.convertToAppUsageEventFromCursor(cursor));
}
try {
cursor.close();
} catch (Exception e) {
Log.e(TAG, "cursor.close() failed", e);
}
}
return appUsageEventList;
}
private static Map<Long, Map<String, BatteryHistEntry>> loadHistoryMapFromContentProvider(
Context context, Uri batteryStateUri) {
context = DatabaseUtils.getOwnerContext(context);