Handle delayed Notebook provider registration (#3526)

* Handle delayed Notebook provider registration
- Fixes #3197 Notebooks: builtin provider always used on reopen with notebook file visible
- Fixes #3414 Can't refresh kernel after connect to big data cluster

There are 3 parts to this fix:
- If no notebook provider other than the default is installed, we warn users and prompt to install the SQL2019 extension
- We wait on the extension host registration to complete before determining which provider to use
- We know that the extension registration of the provider instance will be after package.json is read, so if we wait after registration for 10 seconds to give this a chance to happen before returning a provider to the front end

* Remove launch.json change that was added accidentally

* Fix timeout not being the expected value

* Removed console log left in during debugging

* Remove unnecessary whitespace

* Fix unit test failure

* Name the registration better, and remove outdated comments
This commit is contained in:
Kevin Cunnane
2018-12-07 17:56:21 -08:00
committed by GitHub
parent 96fb618390
commit e3bce7172c
7 changed files with 301 additions and 111 deletions

View File

@@ -5,9 +5,8 @@
import * as path from 'path';
import { Registry } from 'vs/platform/registry/common/platform';
import { EditorInput, IEditorInput } from 'vs/workbench/common/editor';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { IInstantiationService, ServiceIdentifier } from 'vs/platform/instantiation/common/instantiation';
import { UntitledEditorInput } from 'vs/workbench/common/editor/untitledEditorInput';
import { FileEditorInput } from 'vs/workbench/parts/files/common/editors/fileEditorInput';
import URI from 'vs/base/common/uri';
@@ -17,8 +16,7 @@ import { QueryInput } from 'sql/parts/query/common/queryInput';
import { IQueryEditorOptions } from 'sql/parts/query/common/queryEditorService';
import { QueryPlanInput } from 'sql/parts/queryPlan/queryPlanInput';
import { NotebookInput, NotebookInputModel, NotebookInputValidator } from 'sql/parts/notebook/notebookInput';
import { Extensions, INotebookProviderRegistry } from 'sql/services/notebook/notebookRegistry';
import { DEFAULT_NOTEBOOK_PROVIDER } from 'sql/services/notebook/notebookService';
import { DEFAULT_NOTEBOOK_PROVIDER, INotebookService } from 'sql/services/notebook/notebookService';
import { getProviderForFileName } from 'sql/parts/notebook/notebookUtils';
const fs = require('fs');
@@ -59,20 +57,20 @@ export function convertEditorInput(input: EditorInput, options: IQueryEditorOpti
//Notebook
let notebookValidator = instantiationService.createInstance(NotebookInputValidator);
uri = getNotebookEditorUri(input);
uri = getNotebookEditorUri(input, instantiationService);
if(uri && notebookValidator.isNotebookEnabled()){
//TODO: We need to pass in notebook data either through notebook input or notebook service
let fileName: string = 'untitled';
let providerId: string = DEFAULT_NOTEBOOK_PROVIDER;
if (input) {
fileName = input.getName();
providerId = getProviderForFileName(fileName);
}
let notebookInputModel = new NotebookInputModel(uri, undefined, false, undefined);
notebookInputModel.providerId = providerId;
//TO DO: Second parameter has to be the content.
let notebookInput: NotebookInput = instantiationService.createInstance(NotebookInput, fileName, notebookInputModel);
return notebookInput;
return withService<INotebookService, NotebookInput>(instantiationService, INotebookService, notebookService => {
let fileName: string = 'untitled';
let providerId: string = DEFAULT_NOTEBOOK_PROVIDER;
if (input) {
fileName = input.getName();
providerId = getProviderForFileName(fileName, notebookService);
}
let notebookInputModel = new NotebookInputModel(uri, undefined, false, undefined);
notebookInputModel.providerId = providerId;
let notebookInput: NotebookInput = instantiationService.createInstance(NotebookInput, fileName, notebookInputModel);
return notebookInput;
});
}
}
return input;
@@ -159,7 +157,7 @@ function getQueryPlanEditorUri(input: EditorInput): URI {
* If input is a supported notebook editor file (.ipynb), return it's URI. Otherwise return undefined.
* @param input The EditorInput to get the URI of.
*/
function getNotebookEditorUri(input: EditorInput): URI {
function getNotebookEditorUri(input: EditorInput, instantiationService: IInstantiationService): URI {
if (!input || !input.getName()) {
return undefined;
}
@@ -170,7 +168,7 @@ function getNotebookEditorUri(input: EditorInput): URI {
if (!(input instanceof NotebookInput)) {
let uri: URI = getSupportedInputResource(input);
if (uri) {
if (hasFileExtension(getNotebookFileExtensions(), input, false)) {
if (hasFileExtension(getNotebookFileExtensions(instantiationService), input, false)) {
return uri;
}
}
@@ -179,9 +177,17 @@ function getNotebookEditorUri(input: EditorInput): URI {
return undefined;
}
function getNotebookFileExtensions() {
let notebookRegistry = Registry.as<INotebookProviderRegistry>(Extensions.NotebookProviderContribution);
return notebookRegistry.getSupportedFileExtensions();
function getNotebookFileExtensions(instantiationService: IInstantiationService): string[] {
return withService<INotebookService, string[]>(instantiationService, INotebookService, notebookService => {
return notebookService.getSupportedFileExtensions();
});
}
function withService<TService, TResult>(instantiationService: IInstantiationService, serviceId: ServiceIdentifier<TService>, action: (service: TService) => TResult, ): TResult {
return instantiationService.invokeFunction(accessor => {
let service = accessor.get(serviceId);
return action(service);
});
}
/**

View File

@@ -9,41 +9,42 @@ import { OnInit, Component, Inject, forwardRef, ElementRef, ChangeDetectorRef, V
import { IColorTheme, IWorkbenchThemeService } from 'vs/workbench/services/themes/common/workbenchThemeService';
import * as themeColors from 'vs/workbench/common/theme';
import { INotificationService, INotification } from 'vs/platform/notification/common/notification';
import { INotificationService, INotification, Severity } from 'vs/platform/notification/common/notification';
import { localize } from 'vs/nls';
import { CommonServiceInterface } from 'sql/services/common/commonServiceInterface.service';
import { AngularDisposable } from 'sql/base/common/lifecycle';
import { CellTypes, CellType } from 'sql/parts/notebook/models/contracts';
import { ICellModel, IModelFactory, notebookConstants } from 'sql/parts/notebook/models/modelInterfaces';
import { IConnectionManagementService, IConnectionDialogService } from 'sql/parts/connection/common/connectionManagement';
import { INotebookService, INotebookParams, INotebookManager, INotebookEditor, DEFAULT_NOTEBOOK_FILETYPE } from 'sql/services/notebook/notebookService';
import { IBootstrapParams } from 'sql/services/bootstrap/bootstrapService';
import { NotebookModel, NotebookContentChange } from 'sql/parts/notebook/models/notebookModel';
import { ModelFactory } from 'sql/parts/notebook/models/modelFactory';
import * as notebookUtils from './notebookUtils';
import { Deferred } from 'sql/base/common/promise';
import { IConnectionProfile } from 'sql/parts/connection/common/interfaces';
import { Taskbar } from 'sql/base/browser/ui/taskbar/taskbar';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { IContextMenuService, IContextViewService } from 'vs/platform/contextview/browser/contextView';
import { KernelsDropdown, AttachToDropdown, AddCellAction, TrustedAction, SaveNotebookAction } from 'sql/parts/notebook/notebookActions';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { attachSelectBoxStyler } from 'vs/platform/theme/common/styler';
import { MenuId, IMenuService, MenuItemAction } from 'vs/platform/actions/common/actions';
import { IAction, Action, IActionItem } from 'vs/base/common/actions';
import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
import { fillInActions, LabeledMenuItemActionItem } from 'vs/platform/actions/browser/menuItemActionItem';
import { IObjectExplorerService } from 'sql/parts/objectExplorer/common/objectExplorerService';
import * as TaskUtilities from 'sql/workbench/common/taskUtilities';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { Schemas } from 'vs/base/common/network';
import URI from 'vs/base/common/uri';
import { IHistoryService } from 'vs/workbench/services/history/common/history';
import * as paths from 'vs/base/common/paths';
import { IWindowService } from 'vs/platform/windows/common/windows';
import { TPromise } from 'vs/base/common/winjs.base';
import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
import { VIEWLET_ID, IExtensionsViewlet } from 'vs/workbench/parts/extensions/common/extensions';
import { CommonServiceInterface } from 'sql/services/common/commonServiceInterface.service';
import { AngularDisposable } from 'sql/base/common/lifecycle';
import { CellTypes, CellType } from 'sql/parts/notebook/models/contracts';
import { ICellModel, IModelFactory, notebookConstants } from 'sql/parts/notebook/models/modelInterfaces';
import { IConnectionManagementService, IConnectionDialogService } from 'sql/parts/connection/common/connectionManagement';
import { INotebookService, INotebookParams, INotebookManager, INotebookEditor, DEFAULT_NOTEBOOK_FILETYPE, DEFAULT_NOTEBOOK_PROVIDER } from 'sql/services/notebook/notebookService';
import { IBootstrapParams } from 'sql/services/bootstrap/bootstrapService';
import { NotebookModel, NotebookContentChange } from 'sql/parts/notebook/models/notebookModel';
import { ModelFactory } from 'sql/parts/notebook/models/modelFactory';
import * as notebookUtils from 'sql/parts/notebook/notebookUtils';
import { Deferred } from 'sql/base/common/promise';
import { IConnectionProfile } from 'sql/parts/connection/common/interfaces';
import { Taskbar } from 'sql/base/browser/ui/taskbar/taskbar';
import { KernelsDropdown, AttachToDropdown, AddCellAction, TrustedAction, SaveNotebookAction } from 'sql/parts/notebook/notebookActions';
import { IObjectExplorerService } from 'sql/parts/objectExplorer/common/objectExplorerService';
import * as TaskUtilities from 'sql/workbench/common/taskUtilities';
import { ISingleNotebookEditOperation } from 'sql/workbench/api/common/sqlExtHostTypes';
export const NOTEBOOK_SELECTOR: string = 'notebook-component';
@@ -88,6 +89,7 @@ export class NotebookComponent extends AngularDisposable implements OnInit, OnDe
@Inject(IKeybindingService) private keybindingService: IKeybindingService,
@Inject(IHistoryService) private historyService: IHistoryService,
@Inject(IWindowService) private windowService: IWindowService,
@Inject(IViewletService) private viewletService: IViewletService
) {
super();
this.updateProfile();
@@ -228,6 +230,7 @@ export class NotebookComponent extends AngularDisposable implements OnInit, OnDe
}
private async loadModel(): Promise<void> {
await this.awaitNonDefaultProvider();
this.notebookManager = await this.notebookService.getOrCreateNotebookManager(this._notebookParams.providerId, this._notebookParams.notebookUri);
let model = new NotebookModel({
factory: this.modelFactory,
@@ -247,6 +250,34 @@ export class NotebookComponent extends AngularDisposable implements OnInit, OnDe
this._changeRef.detectChanges();
}
private async awaitNonDefaultProvider(): Promise<void> {
// Wait on registration for now. Long-term would be good to cache and refresh
await this.notebookService.registrationComplete;
// Refresh the provider if we had been using default
if (DEFAULT_NOTEBOOK_PROVIDER === this._notebookParams.providerId) {
this._notebookParams.providerId = notebookUtils.getProviderForFileName(this._notebookParams.notebookUri.fsPath, this.notebookService);
}
if (DEFAULT_NOTEBOOK_PROVIDER === this._notebookParams.providerId) {
// If it's still the default, warn them they should install an extension
this.notificationService.prompt(Severity.Warning,
localize('noKernelInstalled', 'Please install the SQL Server 2019 extension to run cells'),
[{
label: localize('installSql2019Extension', 'Install Extension'),
run: () => this.openExtensionGallery()
}]);
}
}
private async openExtensionGallery(): Promise<void> {
try {
let viewlet = await this.viewletService.openViewlet(VIEWLET_ID, true) as IExtensionsViewlet;
viewlet.search('sql-vnext');
viewlet.focus();
} catch (error) {
this.notificationService.error(error.message);
}
}
// Updates toolbar components
private updateToolbarComponents(isTrusted: boolean)
{

View File

@@ -11,9 +11,7 @@ import * as os from 'os';
import * as pfs from 'vs/base/node/pfs';
import { localize } from 'vs/nls';
import { IOutputChannel } from 'vs/workbench/parts/output/common/output';
import { Registry } from 'vs/platform/registry/common/platform';
import { INotebookProviderRegistry, Extensions } from 'sql/services/notebook/notebookRegistry';
import { DEFAULT_NOTEBOOK_PROVIDER, DEFAULT_NOTEBOOK_FILETYPE } from 'sql/services/notebook/notebookService';
import { DEFAULT_NOTEBOOK_PROVIDER, DEFAULT_NOTEBOOK_FILETYPE, INotebookService } from 'sql/services/notebook/notebookService';
/**
@@ -41,18 +39,17 @@ export async function mkDir(dirPath: string, outputChannel?: IOutputChannel): Pr
}
}
export function getProviderForFileName(fileName: string): string {
export function getProviderForFileName(fileName: string, notebookService: INotebookService): string {
let fileExt = path.extname(fileName);
let provider: string;
let notebookRegistry = Registry.as<INotebookProviderRegistry>(Extensions.NotebookProviderContribution);
// First try to get provider for actual file type
if (fileExt && fileExt.startsWith('.')) {
fileExt = fileExt.slice(1,fileExt.length);
provider = notebookRegistry.getProviderForFileType(fileExt);
provider = notebookService.getProviderForFileType(fileExt);
}
// Fallback to provider for default file type (assume this is a global handler)
if (!provider) {
provider = notebookRegistry.getProviderForFileType(DEFAULT_NOTEBOOK_FILETYPE);
provider = notebookService.getProviderForFileType(DEFAULT_NOTEBOOK_FILETYPE);
}
// Finally if all else fails, use the built-in handler
if (!provider) {

View File

@@ -9,12 +9,13 @@ import { IJSONSchema } from 'vs/base/common/jsonSchema';
import { ExtensionsRegistry, IExtensionPointUser } from 'vs/workbench/services/extensions/common/extensionsRegistry';
import { localize } from 'vs/nls';
import * as platform from 'vs/platform/registry/common/platform';
import { Event, Emitter } from 'vs/base/common/event';
export const Extensions = {
NotebookProviderContribution: 'notebook.providers'
};
export interface NotebookProviderDescription {
export interface NotebookProviderRegistration {
provider: string;
fileExtensions: string | string[];
}
@@ -54,42 +55,28 @@ let notebookContrib: IJSONSchema = {
};
export interface INotebookProviderRegistry {
registerNotebookProvider(provider: NotebookProviderDescription): void;
getSupportedFileExtensions(): string[];
getProviderForFileType(fileType: string): string;
readonly registrations: NotebookProviderRegistration[];
readonly onNewRegistration: Event<{ id: string, registration: NotebookProviderRegistration }>;
registerNotebookProvider(registration: NotebookProviderRegistration): void;
}
class NotebookProviderRegistry implements INotebookProviderRegistry {
private providerIdToProviders = new Map<string, NotebookProviderDescription>();
private fileToProviders = new Map<string, NotebookProviderDescription>();
private providerIdToRegistration = new Map<string, NotebookProviderRegistration>();
private _onNewRegistration = new Emitter<{ id: string, registration: NotebookProviderRegistration }>();
public readonly onNewRegistration: Event<{ id: string, registration: NotebookProviderRegistration }> = this._onNewRegistration.event;
registerNotebookProvider(provider: NotebookProviderDescription): void {
registerNotebookProvider(registration: NotebookProviderRegistration): void {
// Note: this method intentionally overrides default provider for a file type.
// This means that any built-in provider will be overridden by registered extensions
this.providerIdToProviders.set(provider.provider, provider);
if (provider.fileExtensions) {
if (Array.isArray<string>(provider.fileExtensions)) {
for (let fileType of provider.fileExtensions) {
this.addFileProvider(fileType, provider);
}
} else {
this.addFileProvider(provider.fileExtensions, provider);
}
}
this.providerIdToRegistration.set(registration.provider, registration);
this._onNewRegistration.fire( { id: registration.provider, registration: registration });
}
private addFileProvider(fileType: string, provider: NotebookProviderDescription) {
this.fileToProviders.set(fileType.toUpperCase(), provider);
}
getSupportedFileExtensions(): string[] {
return Array.from(this.fileToProviders.keys());
}
getProviderForFileType(fileType: string): string {
fileType = fileType.toUpperCase();
let provider = this.fileToProviders.get(fileType);
return provider ? provider.provider : undefined;
public get registrations(): NotebookProviderRegistration[] {
let registrationArray: NotebookProviderRegistration[] = [];
this.providerIdToRegistration.forEach(p => registrationArray.push(p));
return registrationArray;
}
}
@@ -97,15 +84,15 @@ const notebookProviderRegistry = new NotebookProviderRegistry();
platform.Registry.add(Extensions.NotebookProviderContribution, notebookProviderRegistry);
ExtensionsRegistry.registerExtensionPoint<NotebookProviderDescription | NotebookProviderDescription[]>(Extensions.NotebookProviderContribution, [], notebookContrib).setHandler(extensions => {
ExtensionsRegistry.registerExtensionPoint<NotebookProviderRegistration | NotebookProviderRegistration[]>(Extensions.NotebookProviderContribution, [], notebookContrib).setHandler(extensions => {
function handleExtension(contrib: NotebookProviderDescription, extension: IExtensionPointUser<any>) {
function handleExtension(contrib: NotebookProviderRegistration, extension: IExtensionPointUser<any>) {
notebookProviderRegistry.registerNotebookProvider(contrib);
}
for (let extension of extensions) {
const { value } = extension;
if (Array.isArray<NotebookProviderDescription>(value)) {
if (Array.isArray<NotebookProviderRegistration>(value)) {
for (let command of value) {
handleExtension(command, extension);
}

View File

@@ -26,10 +26,12 @@ export const DEFAULT_NOTEBOOK_FILETYPE = 'IPYNB';
export interface INotebookService {
_serviceBrand: any;
onNotebookEditorAdd: Event<INotebookEditor>;
onNotebookEditorRemove: Event<INotebookEditor>;
readonly onNotebookEditorAdd: Event<INotebookEditor>;
readonly onNotebookEditorRemove: Event<INotebookEditor>;
onNotebookEditorRename: Event<INotebookEditor>;
readonly isRegistrationComplete: boolean;
readonly registrationComplete: Promise<void>;
/**
* Register a metadata provider
*/
@@ -40,6 +42,10 @@ export interface INotebookService {
*/
unregisterProvider(providerId: string): void;
getSupportedFileExtensions(): string[];
getProviderForFileType(fileType: string): string;
/**
* Initializes and returns a Notebook manager that can handle all important calls to open, display, and
* run cells in a notebook.

View File

@@ -18,42 +18,142 @@ import { RenderMimeRegistry } from 'sql/parts/notebook/outputs/registry';
import { standardRendererFactories } from 'sql/parts/notebook/outputs/factories';
import { LocalContentManager } from 'sql/services/notebook/localContentManager';
import { SessionManager } from 'sql/services/notebook/sessionManager';
import { Extensions, INotebookProviderRegistry } from 'sql/services/notebook/notebookRegistry';
import { Extensions, INotebookProviderRegistry, NotebookProviderRegistration } from 'sql/services/notebook/notebookRegistry';
import { Emitter, Event } from 'vs/base/common/event';
import { Memento } from 'vs/workbench/common/memento';
import { IStorageService } from 'vs/platform/storage/common/storage';
import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
import { IExtensionManagementService, IExtensionIdentifier } from 'vs/platform/extensionManagement/common/extensionManagement';
import { Disposable } from 'vs/base/common/lifecycle';
import { getIdFromLocalExtensionId } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
import { Deferred } from 'sql/base/common/promise';
export interface NotebookProviderProperties {
provider: string;
fileExtensions: string[];
}
export class NotebookService implements INotebookService {
interface NotebookProviderCache {
[id: string]: NotebookProviderProperties;
}
interface NotebookProvidersMemento {
notebookProviderCache: NotebookProviderCache;
}
const notebookRegistry = Registry.as<INotebookProviderRegistry>(Extensions.NotebookProviderContribution);
class ProviderDescriptor {
private _instanceReady = new Deferred<INotebookProvider>();
constructor(private providerId: string, private _instance?: INotebookProvider) {
if (_instance) {
this._instanceReady.resolve(_instance);
}
}
public get instanceReady(): Promise<INotebookProvider> {
return this._instanceReady.promise;
}
public get instance(): INotebookProvider {
return this._instance;
}
public set instance(value: INotebookProvider) {
this._instance = value;
this._instanceReady.resolve(value);
}
}
export class NotebookService extends Disposable implements INotebookService {
_serviceBrand: any;
private _memento = new Memento('notebookProviders');
private _mimeRegistry: RenderMimeRegistry;
private _providers: Map<string, INotebookProvider> = new Map();
private _providers: Map<string, ProviderDescriptor> = new Map();
private _managers: Map<string, INotebookManager> = new Map();
private _onNotebookEditorAdd = new Emitter<INotebookEditor>();
private _onNotebookEditorRemove = new Emitter<INotebookEditor>();
private _onNotebookEditorRename = new Emitter<INotebookEditor>();
private _editors = new Map<string, INotebookEditor>();
private _fileToProviders = new Map<string, NotebookProviderRegistration>();
private _registrationComplete = new Deferred<void>();
private _isRegistrationComplete = false;
constructor() {
constructor(
@IStorageService private _storageService: IStorageService,
@IExtensionService extensionService: IExtensionService,
@IExtensionManagementService extensionManagementService: IExtensionManagementService
) {
super();
this._register(notebookRegistry.onNewRegistration(this.updateRegisteredProviders, this));
this.registerDefaultProvider();
if (extensionService) {
extensionService.whenInstalledExtensionsRegistered().then(() => {
this.cleanupProviders();
this._isRegistrationComplete = true;
this._registrationComplete.resolve();
});
}
if (extensionManagementService) {
this._register(extensionManagementService.onDidUninstallExtension(({ identifier }) => this.removeContributedProvidersFromCache(identifier, extensionService)));
}
}
private registerDefaultProvider() {
let defaultProvider = new BuiltinProvider();
this.registerProvider(defaultProvider.providerId, defaultProvider);
let registry = Registry.as<INotebookProviderRegistry>(Extensions.NotebookProviderContribution);
registry.registerNotebookProvider({
provider: defaultProvider.providerId,
fileExtensions: DEFAULT_NOTEBOOK_FILETYPE
});
private updateRegisteredProviders(p: { id: string; registration: NotebookProviderRegistration; }) {
let registration = p.registration;
if (!this._providers.has(p.id)) {
this._providers.set(p.id, new ProviderDescriptor(p.id));
}
if (registration.fileExtensions) {
if (Array.isArray<string>(registration.fileExtensions)) {
for (let fileType of registration.fileExtensions) {
this.addFileProvider(fileType, registration);
}
}
else {
this.addFileProvider(registration.fileExtensions, registration);
}
}
}
registerProvider(providerId: string, provider: INotebookProvider): void {
this._providers.set(providerId, provider);
registerProvider(providerId: string, instance: INotebookProvider): void {
let providerDescriptor = this._providers.get(providerId);
if (providerDescriptor) {
// Update, which will resolve the promise for anyone waiting on the instance to be registered
providerDescriptor.instance = instance;
} else {
this._providers.set(providerId, new ProviderDescriptor(providerId, instance));
}
}
unregisterProvider(providerId: string): void {
this._providers.delete(providerId);
}
get isRegistrationComplete(): boolean {
return this._isRegistrationComplete;
}
get registrationComplete(): Promise<void> {
return this._registrationComplete.promise;
}
private addFileProvider(fileType: string, provider: NotebookProviderRegistration) {
this._fileToProviders.set(fileType.toUpperCase(), provider);
}
getSupportedFileExtensions(): string[] {
return Array.from(this._fileToProviders.keys());
}
getProviderForFileType(fileType: string): string {
fileType = fileType.toUpperCase();
let provider = this._fileToProviders.get(fileType);
return provider ? provider.provider : undefined;
}
public shutdown(): void {
this._managers.forEach(manager => {
if (manager.serverManager) {
@@ -119,32 +219,59 @@ export class NotebookService implements INotebookService {
}
}
private sendNotebookCloseToProvider(editor: INotebookEditor) {
private sendNotebookCloseToProvider(editor: INotebookEditor): void {
let notebookUri = editor.notebookParams.notebookUri;
let uriString = notebookUri.toString();
let manager = this._managers.get(uriString);
if (manager) {
// As we have a manager, we can assume provider is ready
this._managers.delete(uriString);
let provider = this._providers.get(manager.providerId);
provider.handleNotebookClosed(notebookUri);
provider.instance.handleNotebookClosed(notebookUri);
}
}
// PRIVATE HELPERS /////////////////////////////////////////////////////
private doWithProvider<T>(providerId: string, op: (provider: INotebookProvider) => Thenable<T>): Thenable<T> {
private async doWithProvider<T>(providerId: string, op: (provider: INotebookProvider) => Thenable<T>): Promise<T> {
// Make sure the provider exists before attempting to retrieve accounts
let provider: INotebookProvider;
if (this._providers.has(providerId)) {
provider = this._providers.get(providerId);
}
else {
provider = this._providers.get(DEFAULT_NOTEBOOK_PROVIDER);
let provider: INotebookProvider = await this.getProviderInstance(providerId);
return op(provider);
}
private async getProviderInstance(providerId: string, timeout?: number): Promise<INotebookProvider> {
let providerDescriptor = this._providers.get(providerId);
let instance: INotebookProvider;
// Try get from actual provider, waiting on its registration
if (providerDescriptor) {
if (!providerDescriptor.instance) {
instance = await this.waitOnProviderAvailability(providerDescriptor);
} else {
instance = providerDescriptor.instance;
}
}
if (!provider) {
return Promise.reject(new Error(localize('notebookServiceNoProvider', 'Notebook provider does not exist'))).then();
// Fall back to default if this failed
if (!instance) {
providerDescriptor = this._providers.get(DEFAULT_NOTEBOOK_PROVIDER);
instance = providerDescriptor ? providerDescriptor.instance : undefined;
}
return op(provider);
// Should never happen, but if default wasn't registered we should throw
if (!instance) {
throw new Error(localize('notebookServiceNoProvider', 'Notebook provider does not exist'));
}
return instance;
}
private waitOnProviderAvailability(providerDescriptor: ProviderDescriptor, timeout?: number): Promise<INotebookProvider> {
// Wait up to 10 seconds for the provider to be registered
timeout = timeout || 10000;
let promises: Promise<INotebookProvider>[] = [
providerDescriptor.instanceReady,
new Promise<INotebookProvider>((resolve, reject) => setTimeout(() => resolve(), timeout))
];
return Promise.race(promises);
}
//Returns an instantiation of RenderMimeRegistry class
@@ -156,6 +283,41 @@ export class NotebookService implements INotebookService {
}
return this._mimeRegistry;
}
private get providersMemento(): NotebookProvidersMemento {
return this._memento.getMemento(this._storageService) as NotebookProvidersMemento;
}
private cleanupProviders(): void {
let knownProviders = Object.keys(notebookRegistry.registrations);
let cache = this.providersMemento.notebookProviderCache;
for (let key in cache) {
if (!knownProviders.includes(key)) {
this._providers.delete(key);
delete cache[key];
}
}
}
private registerDefaultProvider() {
let defaultProvider = new BuiltinProvider();
this.registerProvider(defaultProvider.providerId, defaultProvider);
notebookRegistry.registerNotebookProvider({
provider: defaultProvider.providerId,
fileExtensions: DEFAULT_NOTEBOOK_FILETYPE
});
}
private removeContributedProvidersFromCache(identifier: IExtensionIdentifier, extensionService: IExtensionService) {
let extensionid = getIdFromLocalExtensionId(identifier.id);
extensionService.getExtensions().then(i => {
let extension = i.find(c => c.id === extensionid);
if (extension && extension.contributes['notebookProvider']) {
let id = extension.contributes['notebookProvider'].providerId;
delete this.providersMemento.notebookProviderCache[id];
}
});
}
}
export class BuiltinProvider implements INotebookProvider {

View File

@@ -258,7 +258,8 @@ export class MainThreadNotebookDocumentsAndEditors extends Disposable implements
extHostContext: IExtHostContext,
@IInstantiationService private _instantiationService: IInstantiationService,
@IEditorService private _editorService: IEditorService,
@IEditorGroupsService private _editorGroupService: IEditorGroupsService
@IEditorGroupsService private _editorGroupService: IEditorGroupsService,
@INotebookService private readonly _notebookService: INotebookService
) {
super();
if (extHostContext) {
@@ -306,7 +307,7 @@ export class MainThreadNotebookDocumentsAndEditors extends Disposable implements
if(!providerId)
{
// Ensure there is always a sensible provider ID for this file type
providerId = getProviderForFileName(uri.fsPath);
providerId = getProviderForFileName(uri.fsPath, this._notebookService);
}
model.providerId = providerId;