Merge "Incremental apps removal on data loader failures." into rvc-dev am:... (6d80ca91) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/IDataLoaderStatusListener.aidl

+1 −3

Original line number	Diff line number	Diff line
		@@ -31,9 +31,7 @@ oneway interface IDataLoaderStatusListener {
		const int DATA_LOADER_IMAGE_READY = 4;
		const int DATA_LOADER_IMAGE_NOT_READY = 5;

		const int DATA_LOADER_SLOW_CONNECTION = 6;
		const int DATA_LOADER_NO_CONNECTION = 7;
		const int DATA_LOADER_CONNECTION_OK = 8;
		const int DATA_LOADER_UNRECOVERABLE = 6;

		/** Data loader status callback */
		void onStatusChanged(in int dataLoaderId, in int status);

+24 −3

Original line number	Diff line number	Diff line
		@@ -1487,6 +1487,18 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		return e;
		}

		private void onDataLoaderUnrecoverable() {
		final PackageManagerService packageManagerService = mPm;
		final String packageName = mPackageName;
		mHandler.post(() -> {
		if (packageManagerService.deletePackageX(packageName,
		PackageManager.VERSION_CODE_HIGHEST, UserHandle.USER_SYSTEM,
		PackageManager.DELETE_ALL_USERS) != PackageManager.DELETE_SUCCEEDED) {
		Slog.e(TAG, "Failed to uninstall package with failed dataloader: " + packageName);
		}
		});
		}

		/**
		* If session should be sealed, then it's sealed to prevent further modification.
		* If the session can't be sealed then it's destroyed.
		@@ -2564,11 +2576,20 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		IDataLoaderStatusListener listener = new IDataLoaderStatusListener.Stub() {
		@Override
		public void onStatusChanged(int dataLoaderId, int status) {
		try {
		if (status == IDataLoaderStatusListener.DATA_LOADER_DESTROYED) {
		switch (status) {
		case IDataLoaderStatusListener.DATA_LOADER_STOPPED:
		case IDataLoaderStatusListener.DATA_LOADER_DESTROYED:
		return;
		case IDataLoaderStatusListener.DATA_LOADER_UNRECOVERABLE:
		onDataLoaderUnrecoverable();
		return;
		}

		if (mDestroyed \|\| mDataLoaderFinished) {
		return;
		}

		try {
		IDataLoader dataLoader = dataLoaderManager.getDataLoader(dataLoaderId);
		if (dataLoader == null) {
		mDataLoaderFinished = true;

+8 −9

Original line number	Diff line number	Diff line
		@@ -598,6 +598,9 @@ private:
		// IFS callbacks.
		void onPendingReads(dataloader::PendingReads pendingReads) final {
		std::lock_guard lock{mOutFdLock};
		if (mOutFd < 0) {
		return;
		}
		CHECK(mIfs);
		for (auto&& pendingRead : pendingReads) {
		const android::dataloader::FileId& fileId = pendingRead.id;
		@@ -611,13 +614,9 @@ private:
		android::incfs::toString(fileId).c_str());
		continue;
		}
		if (mRequestedFiles.insert(fileIdx).second) {
		if (!sendRequest(mOutFd, PREFETCH, fileIdx, blockIdx)) {
		ALOGE("Failed to request prefetch for fileid=%s. Ignore.",
		android::incfs::toString(fileId).c_str());
		if (mRequestedFiles.insert(fileIdx).second &&
		!sendRequest(mOutFd, PREFETCH, fileIdx, blockIdx)) {
		mRequestedFiles.erase(fileIdx);
		mStatusListener->reportStatus(DATA_LOADER_NO_CONNECTION);
		}
		}
		sendRequest(mOutFd, BLOCK_MISSING, fileIdx, blockIdx);
		}
		@@ -634,7 +633,7 @@ private:
		}
		if (res < 0) {
		ALOGE("Failed to poll. Abort.");
		mStatusListener->reportStatus(DATA_LOADER_NO_CONNECTION);
		mStatusListener->reportStatus(DATA_LOADER_UNRECOVERABLE);
		break;
		}
		if (res == mEventFd) {
		@@ -644,7 +643,7 @@ private:
		}
		if (!readChunk(inout, data)) {
		ALOGE("Failed to read a message. Abort.");
		mStatusListener->reportStatus(DATA_LOADER_NO_CONNECTION);
		mStatusListener->reportStatus(DATA_LOADER_UNRECOVERABLE);
		break;
		}
		auto remainingData = std::span(data);

+4 −8

Original line number	Diff line number	Diff line
		@@ -1248,14 +1248,6 @@ binder::Status IncrementalService::IncrementalDataLoaderListener::onStatusChange
		}

		switch (newStatus) {
		case IDataLoaderStatusListener::DATA_LOADER_NO_CONNECTION: {
		// TODO(b/150411019): handle data loader connection loss
		break;
		}
		case IDataLoaderStatusListener::DATA_LOADER_CONNECTION_OK: {
		// TODO(b/150411019): handle data loader connection loss
		break;
		}
		case IDataLoaderStatusListener::DATA_LOADER_CREATED: {
		if (startRequested) {
		incrementalService.startDataLoader(mountId);
		@@ -1277,6 +1269,10 @@ binder::Status IncrementalService::IncrementalDataLoaderListener::onStatusChange
		case IDataLoaderStatusListener::DATA_LOADER_IMAGE_NOT_READY: {
		break;
		}
		case IDataLoaderStatusListener::DATA_LOADER_UNRECOVERABLE: {
		// Nothing for now. Rely on externalListener to handle this.
		break;
		}
		default: {
		LOG(WARNING) << "Unknown data loader status: " << newStatus
		<< " for mount: " << mountId;