PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add cache strategy for getUsageSource().

Browse Source 
Cache usage source into SharedPreferences when phone is booting to avoid
calling it too frequently.
It should be safe because the usage source can only change on reboot.

Bug: 293366011
Test: make RunSettingsRoboTests
Change-Id: I35c07539d294737c5764b03b746cfb39f4ce008d
This commit is contained in:
Kuan Wang
2023-07-28 13:31:31 +08:00
parent 98df5bcde2
commit 64177774e2
10 changed files with 190 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/com/android/settings/fuelgauge/batteryusage/DatabaseUtils.java
View File

@@ -15,6 +15,8 @@
*/
package com.android.settings.fuelgauge.batteryusage;
import android.app.usage.IUsageStatsManager;
import android.app.usage.UsageStatsManager;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
@@ -28,6 +30,8 @@ import android.os.BatteryManager;
import android.os.BatteryUsageStats;
import android.os.Handler;
import android.os.Looper;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserManager;
import android.util.Log;
@@ -63,6 +67,7 @@ public final class DatabaseUtils {
static final int DATA_RETENTION_INTERVAL_DAY = 9;
static final String KEY_LAST_LOAD_FULL_CHARGE_TIME = "last_load_full_charge_time";
static final String KEY_LAST_UPLOAD_FULL_CHARGE_TIME = "last_upload_full_charge_time";
static final String KEY_LAST_USAGE_SOURCE = "last_usage_source";
/** An authority name of the battery content provider. */
public static final String AUTHORITY = "com.android.settings.battery.usage.provider";
@@ -74,8 +79,6 @@ public final class DatabaseUtils {
public static final String BATTERY_STATE_TABLE = "BatteryState";
/** A path name for app usage latest timestamp query. */
public static final String APP_USAGE_LATEST_TIMESTAMP_PATH = "appUsageLatestTimestamp";
/** A class name for battery usage data provider. */
public static final String SETTINGS_PACKAGE_PATH = "com.android.settings";
/** Key for query parameter timestamp used in BATTERY_CONTENT_URI **/
public static final String QUERY_KEY_TIMESTAMP = "timestamp";
/** Key for query parameter userid used in APP_USAGE_EVENT_URI **/
@@ -114,6 +117,11 @@ public final class DatabaseUtils {
@VisibleForTesting
static Supplier<Cursor> sFakeSupplier;
@VisibleForTesting
static IUsageStatsManager sUsageStatsManager =
IUsageStatsManager.Stub.asInterface(
ServiceManager.getService(Context.USAGE_STATS_SERVICE));
private DatabaseUtils() {
}
@@ -468,6 +476,37 @@ public final class DatabaseUtils {
SHARED_PREFS_FILE, Context.MODE_PRIVATE);
}
static void removeUsageSource(Context context) {
final SharedPreferences sharedPreferences = getSharedPreferences(context);
if (sharedPreferences != null && sharedPreferences.contains(KEY_LAST_USAGE_SOURCE)) {
sharedPreferences.edit().remove(KEY_LAST_USAGE_SOURCE).apply();
}
}
/**
* Returns what App Usage Observers will consider the source of usage for an activity.
*
* @see UsageStatsManager#getUsageSource()
*/
static int getUsageSource(Context context) {
final SharedPreferences sharedPreferences = getSharedPreferences(context);
if (sharedPreferences != null && sharedPreferences.contains(KEY_LAST_USAGE_SOURCE)) {
return sharedPreferences
.getInt(KEY_LAST_USAGE_SOURCE, ConvertUtils.DEFAULT_USAGE_SOURCE);
}
int usageSource = ConvertUtils.DEFAULT_USAGE_SOURCE;
try {
usageSource = sUsageStatsManager.getUsageSource();
} catch (RemoteException e) {
Log.e(TAG, "Failed to getUsageSource", e);
}
if (sharedPreferences != null) {
sharedPreferences.edit().putInt(KEY_LAST_USAGE_SOURCE, usageSource).apply();
}
return usageSource;
}
static void recordDateTime(Context context, String preferenceKey) {
final SharedPreferences sharedPreferences = getSharedPreferences(context);
if (sharedPreferences != null) {
@@ -564,7 +603,7 @@ public final class DatabaseUtils {
private static Map<Long, Map<String, BatteryHistEntry>> loadHistoryMapFromContentProvider(
Context context, Uri batteryStateUri) {
context = DatabaseUtils.getParentContext(context);
context = getParentContext(context);
if (context == null) {
return null;
}