Make SyncAppSearchCallHelper asynchronous. (07851bd3) · Commits · e / os / android_frameworks_base

services/appfunctions/java/com/android/server/appfunctions/SyncAppSearchCallHelper.java

+66 −50

Original line number	Diff line number	Diff line
		@@ -38,7 +38,9 @@ import java.util.Objects;
		import java.util.concurrent.Executor;

		/**
		* Helper class for interacting with a system server local appsearch session synchronously.
		* Helper class for interacting with a system server local appsearch session asynchronously.
		*
		* <p>Converts the AppSearch Callback API to {@link AndroidFuture}.
		*/
		@FlaggedApi(FLAG_ENABLE_APP_FUNCTION_MANAGER)
		public class SyncAppSearchCallHelper implements Closeable {
		@@ -47,7 +49,8 @@ public class SyncAppSearchCallHelper implements Closeable {
		private final AppSearchManager mAppSearchManager;
		private final AndroidFuture<AppSearchResult<AppSearchSession>> mSettableSessionFuture;

		public SyncAppSearchCallHelper(@NonNull AppSearchManager appSearchManager,
		public SyncAppSearchCallHelper(
		@NonNull AppSearchManager appSearchManager,
		@NonNull Executor executor,
		@NonNull SearchContext appSearchContext) {
		Objects.requireNonNull(appSearchManager);
		@@ -61,68 +64,81 @@ public class SyncAppSearchCallHelper implements Closeable {
		appSearchContext, mExecutor, mSettableSessionFuture::complete);
		}

		/**
		* Converts a failed app search result codes into an exception.
		*/
		/** Converts a failed app search result codes into an exception. */
		@NonNull
		private static Exception failedResultToException(@NonNull AppSearchResult appSearchResult) {
		return switch (appSearchResult.getResultCode()) {
		case AppSearchResult.RESULT_INVALID_ARGUMENT -> new IllegalArgumentException(
		appSearchResult.getErrorMessage());
		case AppSearchResult.RESULT_IO_ERROR -> new IOException(
		appSearchResult.getErrorMessage());
		case AppSearchResult.RESULT_SECURITY_ERROR -> new SecurityException(
		appSearchResult.getErrorMessage());
		case AppSearchResult.RESULT_INVALID_ARGUMENT ->
		new IllegalArgumentException(appSearchResult.getErrorMessage());
		case AppSearchResult.RESULT_IO_ERROR ->
		new IOException(appSearchResult.getErrorMessage());
		case AppSearchResult.RESULT_SECURITY_ERROR ->
		new SecurityException(appSearchResult.getErrorMessage());
		default -> new IllegalStateException(appSearchResult.getErrorMessage());
		};
		}

		private AppSearchSession getSession() throws Exception {
		AppSearchResult<AppSearchSession> sessionResult = mSettableSessionFuture.get();
		if (!sessionResult.isSuccess()) {
		throw failedResultToException(sessionResult);
		private AndroidFuture<AppSearchSession> getSessionAsync() {
		return mSettableSessionFuture.thenApply(
		result -> {
		if (result.isSuccess()) {
		return result.getResultValue();
		} else {
		throw new RuntimeException(failedResultToException(result));
		}
		return sessionResult.getResultValue();
		});
		}

		/**
		* Gets the schema for a given app search session.
		*/
		@WorkerThread
		public GetSchemaResponse getSchema() throws Exception {
		AndroidFuture<AppSearchResult<GetSchemaResponse>> settableSchemaResponse =
		new AndroidFuture<>();
		getSession().getSchema(mExecutor, settableSchemaResponse::complete);
		AppSearchResult<GetSchemaResponse> schemaResponse = settableSchemaResponse.get();
		if (schemaResponse.isSuccess()) {
		return schemaResponse.getResultValue();
		/** Gets the schema for a given app search session. */
		public AndroidFuture<GetSchemaResponse> getSchema() {
		return getSessionAsync()
		.thenComposeAsync(
		session -> {
		AndroidFuture<AppSearchResult<GetSchemaResponse>>
		settableSchemaResponse = new AndroidFuture<>();
		session.getSchema(mExecutor, settableSchemaResponse::complete);
		return settableSchemaResponse.thenApply(
		result -> {
		if (result.isSuccess()) {
		return result.getResultValue();
		} else {
		throw failedResultToException(schemaResponse);
		throw new RuntimeException(
		failedResultToException(result));
		}
		});
		},
		mExecutor);
		}

		/**
		* Sets the schema for a given app search session.
		*/
		@WorkerThread
		public SetSchemaResponse setSchema(
		@NonNull SetSchemaRequest setSchemaRequest) throws Exception {
		AndroidFuture<AppSearchResult<SetSchemaResponse>> settableSchemaResponse =
		new AndroidFuture<>();
		getSession().setSchema(
		setSchemaRequest, mExecutor, mExecutor, settableSchemaResponse::complete);
		AppSearchResult<SetSchemaResponse> schemaResponse = settableSchemaResponse.get();
		if (schemaResponse.isSuccess()) {
		return schemaResponse.getResultValue();
		/** Sets the schema for a given app search session. */
		public AndroidFuture<SetSchemaResponse> setSchema(@NonNull SetSchemaRequest setSchemaRequest) {
		return getSessionAsync()
		.thenComposeAsync(
		session -> {
		AndroidFuture<AppSearchResult<SetSchemaResponse>>
		settableSchemaResponse = new AndroidFuture<>();
		session.setSchema(
		setSchemaRequest,
		mExecutor,
		mExecutor,
		settableSchemaResponse::complete);
		return settableSchemaResponse.thenApply(
		result -> {
		if (result.isSuccess()) {
		return result.getResultValue();
		} else {
		throw failedResultToException(schemaResponse);
		throw new RuntimeException(
		failedResultToException(result));
		}
		});
		},
		mExecutor);
		}

		@Override
		public void close() throws IOException {
		try {
		getSession().close();
		getSessionAsync().get().close();
		} catch (Exception ex) {
		Slog.e(TAG, "Failed to close app search session", ex);
		}