Merge "Implement StorageStatsAugmenter for storage info." into sc-dev am: 62786b6545 (d653dcd2) · Commits · e / os / android_frameworks_base

apex/appsearch/service/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ java_library {
		"framework",
		"framework-appsearch",
		"services.core",
		"services.usage",
		],
		static_libs: [
		"icing-java-proto-lite",

apex/appsearch/service/java/com/android/server/appsearch/AppSearchManagerService.java

+72 −16

Original line number	Diff line number	Diff line
		@@ -40,7 +40,9 @@ import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManagerInternal;
		import android.content.pm.PackageStats;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.ParcelFileDescriptor;
		@@ -60,6 +62,8 @@ import com.android.server.appsearch.external.localstorage.AppSearchImpl;
		import com.android.server.appsearch.external.localstorage.stats.CallStats;
		import com.android.server.appsearch.stats.LoggerInstanceManager;
		import com.android.server.appsearch.stats.PlatformLogger;
		import com.android.server.usage.StorageStatsManagerInternal;
		import com.android.server.usage.StorageStatsManagerInternal.StorageStatsAugmenter;

		import com.google.android.icing.proto.PersistType;

		@@ -82,6 +86,7 @@ import java.util.concurrent.TimeUnit;
		public class AppSearchManagerService extends SystemService {
		private static final String TAG = "AppSearchManagerService";
		private final Context mContext;
		private PackageManager mPackageManager;
		private PackageManagerInternal mPackageManagerInternal;
		private ImplInstanceManager mImplInstanceManager;
		private UserManager mUserManager;
		@@ -109,11 +114,14 @@ public class AppSearchManagerService extends SystemService {
		@Override
		public void onStart() {
		publishBinderService(Context.APP_SEARCH_SERVICE, new Stub());
		mPackageManager = getContext().getPackageManager();
		mPackageManagerInternal = LocalServices.getService(PackageManagerInternal.class);
		mImplInstanceManager = ImplInstanceManager.getInstance(mContext);
		mUserManager = mContext.getSystemService(UserManager.class);
		mLoggerInstanceManager = LoggerInstanceManager.getInstance();
		registerReceivers();
		LocalServices.getService(StorageStatsManagerInternal.class)
		.registerStorageStatsAugmenter(new AppSearchStorageStatsAugmenter(), TAG);
		}

		private void registerReceivers() {
		@@ -168,6 +176,21 @@ public class AppSearchManagerService extends SystemService {
		}
		}

		private void verifyUserUnlocked(int callingUserId) {
		synchronized (mUnlockedUserIdsLocked) {
		// First, check the local copy.
		if (mUnlockedUserIdsLocked.contains(callingUserId)) {
		return;
		}
		// If the local copy says the user is locked, check with UM for the actual state,
		// since the user might just have been unlocked.
		if (!mUserManager.isUserUnlockingOrUnlocked(UserHandle.of(callingUserId))) {
		throw new IllegalStateException(
		"User " + callingUserId + " is locked or not running.");
		}
		}
		}

		private class Stub extends IAppSearchManager.Stub {
		@Override
		public void setSchema(
		@@ -769,21 +792,6 @@ public class AppSearchManagerService extends SystemService {
		});
		}

		private void verifyUserUnlocked(int callingUserId) {
		synchronized (mUnlockedUserIdsLocked) {
		// First, check the local copy.
		if (mUnlockedUserIdsLocked.contains(callingUserId)) {
		return;
		}
		// If the local copy says the user is locked, check with UM for the actual state,
		// since the user might just have been unlocked.
		if (!mUserManager.isUserUnlockingOrUnlocked(UserHandle.of(callingUserId))) {
		throw new IllegalStateException(
		"User " + callingUserId + " is locked or not running.");
		}
		}
		}

		private void verifyCallingPackage(int callingUid, @NonNull String callingPackage) {
		Objects.requireNonNull(callingPackage);
		if (mPackageManagerInternal.getPackageUid(
		@@ -859,4 +867,52 @@ public class AppSearchManagerService extends SystemService {
		/name=/ null,
		/callerPackage=/ null);
		}

		// TODO(b/179160886): Cache the previous storage stats.
		private class AppSearchStorageStatsAugmenter implements StorageStatsAugmenter {
		@Override
		public void augmentStatsForPackage(
		@NonNull PackageStats stats,
		@NonNull String packageName,
		@UserIdInt int userId,
		boolean callerHasStatsPermission) {
		Objects.requireNonNull(stats);
		Objects.requireNonNull(packageName);
		try {
		verifyUserUnlocked(userId);
		AppSearchImpl impl = mImplInstanceManager.getOrCreateAppSearchImpl(mContext,
		userId);
		stats.dataSize += impl.getStorageInfoForPackage(packageName).getSizeBytes();
		} catch (Throwable t) {
		Log.e(
		TAG,
		"Unable to augment storage stats for userId "
		+ userId
		+ " packageName "
		+ packageName,
		t);
		}
		}

		@Override
		public void augmentStatsForUid(
		@NonNull PackageStats stats, int uid, boolean callerHasStatsPermission) {
		Objects.requireNonNull(stats);
		int userId = UserHandle.getUserId(uid);
		try {
		verifyUserUnlocked(userId);
		String[] packagesForUid = mPackageManager.getPackagesForUid(uid);
		if (packagesForUid == null) {
		return;
		}
		AppSearchImpl impl = mImplInstanceManager.getOrCreateAppSearchImpl(mContext,
		userId);
		for (String packageName : packagesForUid) {
		stats.dataSize += impl.getStorageInfoForPackage(packageName).getSizeBytes();
		}
		} catch (Throwable t) {
		Log.e(TAG, "Unable to augment storage stats for uid " + uid, t);
		}
		}
		}
		}