From 23821a69f31c5712cb369bfdd7776a66926dc5ac Mon Sep 17 00:00:00 2001
From: Jacky Wang <jiannan@google.com>
Date: Wed, 6 Mar 2024 17:57:57 +0800
Subject: [PATCH] [DataStore] Support backup data with compression

Bug: 325144964
Test: Manual tests
Change-Id: Id73a30c2b58fafa6d9d1cbe247a6d9c38397394b
---
 .../fuelgauge/BatterySettingsStorage.java       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/com/android/settings/fuelgauge/BatterySettingsStorage.java b/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
index ff3223fce73..ca78cc254e2 100644
--- a/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
+++ b/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
@@ -39,6 +39,7 @@ import androidx.annotation.Nullable;
 
 import com.android.settings.fuelgauge.BatteryOptimizeHistoricalLogEntry.Action;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.datastore.BackupCodec;
 import com.android.settingslib.datastore.BackupContext;
 import com.android.settingslib.datastore.BackupRestoreEntity;
 import com.android.settingslib.datastore.BackupRestoreStorageManager;
@@ -159,6 +160,22 @@ public final class BatterySettingsStorage extends ObservableBackupRestoreStorage
         return Arrays.asList(allowlistedApps);
     }
 
+    @NonNull
+    @Override
+    public OutputStream wrapBackupOutputStream(
+            @NonNull BackupCodec codec, @NonNull OutputStream outputStream) {
+        // not using any codec for backward compatibility
+        return outputStream;
+    }
+
+    @NonNull
+    @Override
+    public InputStream wrapRestoreInputStream(
+            @NonNull BackupCodec codec, @NonNull InputStream inputStream) {
+        // not using any codec for backward compatibility
+        return inputStream;
+    }
+
     @Override
     public void writeNewStateDescription(@NonNull ParcelFileDescriptor newState) {
         BatterySettingsMigrateChecker.verifySaverConfiguration(mApplication);