Feature/bdc create (#4012)

* initial checkin

* rename

* wizard pages

* target cluster radio button group

* resource strings

* existing cluster picker

* revert changes to unwanted file

* revert unwanted changes-2

* update cluster icon

* settings page

* fix group container

* hyperlink component

* address review comments

* comments part 2

extensions/big-data-cluster/src/data/kubeConfigParser.ts

@@ -0,0 +1,35 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { ClusterInfo } from '../interfaces';
+
+export interface IKubeConfigParser {
+	parse(configPath: string): ClusterInfo[];
+}
+
+export class TestKubeConfigParser implements IKubeConfigParser {
+	parse(configPath: string): ClusterInfo[] {
+		let clusters = [];
+		for (let i = 0; i < 18; i++) {
+			let name;
+			if (i % 2 === 0) {
+				name = `kubernetes cluster ${i}`;
+			}
+			else {
+				name = 'cluster dev ' + i;
+			}
+			clusters.push(
+				{
+					displayName: name,
+					name: `kub-dev-xxxx-cluster-${i}`,
+					user: 'root'
+				}
+			);
+		}
+		return clusters;
+	}
+}
+

extensions/big-data-cluster/src/interfaces.ts

@@ -0,0 +1,17 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+export interface ClusterInfo {
+	name: string;
+	displayName: string;
+	user: string;
+}
+
+export enum TargetClusterType {
+	ExistingKubernetesCluster,
+	NewLocalCluster,
+	NewAksCluster
+}

extensions/big-data-cluster/src/main.ts

@@ -0,0 +1,21 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import vscode = require('vscode');
+import { MainController } from './mainController';
+export let controller: MainController;
+
+export function activate(context: vscode.ExtensionContext) {
+	controller = new MainController(context);
+	controller.activate();
+}
+
+// this method is called when your extension is deactivated
+export function deactivate(): void {
+	if (controller) {
+		controller.deactivate();
+	}
+}

extensions/big-data-cluster/src/mainController.ts

@@ -0,0 +1,34 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as vscode from 'vscode';
+import { CreateClusterWizard } from './wizards/create-cluster/createClusterWizard';
+
+/**
+ * The main controller class that initializes the extension
+ */
+export class MainController {
+	protected _context: vscode.ExtensionContext;
+
+	public constructor(context: vscode.ExtensionContext) {
+		this._context = context;
+	}
+
+	/**
+	 * Activates the extension
+	 */
+	public activate(): void {
+		vscode.commands.registerCommand('mssql.cluster.create', () => {
+			let wizard = new CreateClusterWizard(this._context);
+			wizard.open();
+		});
+	}
+
+	/**
+	 * Deactivates the extension
+	 */
+	public deactivate(): void { }
+}

extensions/big-data-cluster/src/typings/ref.d.ts

@@ -0,0 +1,9 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+/// <reference path='../../../../src/vs/vscode.d.ts'/>
+/// <reference path='../../../../src/sql/sqlops.d.ts'/>
+/// <reference path='../../../../src/sql/sqlops.proposed.d.ts'/>
+/// <reference types='@types/node'/>

extensions/big-data-cluster/src/wizards/create-cluster/createClusterModel.ts

@@ -0,0 +1,26 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { IKubeConfigParser } from '../../data/kubeConfigParser';
+import { ClusterInfo, TargetClusterType } from '../../interfaces';
+
+export class CreateClusterModel {
+
+	constructor(private _kubeConfigParser: IKubeConfigParser) {
+	}
+
+	public loadClusters(configPath: string): ClusterInfo[] {
+		return this._kubeConfigParser.parse(configPath);
+	}
+
+	public targetClusterType: TargetClusterType;
+
+	public selectedCluster: ClusterInfo;
+
+	public adminUserName: string;
+
+	public adminPassword: string;
+}

extensions/big-data-cluster/src/wizards/create-cluster/createClusterWizard.ts

@@ -0,0 +1,45 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { CreateClusterModel } from './createClusterModel';
+import { SelectTargetClusterPage } from './pages/targetClusterPage';
+import { SummaryPage } from './pages/summaryPage';
+import { SettingsPage } from './pages/settingsPage';
+import { ClusterProfilePage } from './pages/clusterProfilePage';
+import { TestKubeConfigParser } from '../../data/kubeConfigParser';
+import { ExtensionContext } from 'vscode';
+import { WizardBase } from '../wizardBase';
+import * as nls from 'vscode-nls';
+
+const localize = nls.loadMessageBundle();
+
+export class CreateClusterWizard extends WizardBase<CreateClusterModel> {
+	constructor(context: ExtensionContext) {
+		let configParser = new TestKubeConfigParser();
+		let model = new CreateClusterModel(configParser);
+		super(model, context, localize('bdc-create.wizardTitle', 'Create a big data cluster'));
+	}
+
+	protected initialize(): void {
+		let settingsPage = new SettingsPage(this.model, this);
+		let clusterProfilePage = new ClusterProfilePage(this.model, this);
+		let selectTargetClusterPage = new SelectTargetClusterPage(this.model, this);
+		let summaryPage = new SummaryPage(this.model, this);
+
+		this.wizard.pages = [
+			settingsPage.page,
+			clusterProfilePage.page,
+			selectTargetClusterPage.page,
+			summaryPage.page
+		];
+
+		this.wizard.generateScriptButton.label = localize('bdc-create.generateScriptsButtonText', 'Generate Scripts');
+		this.wizard.doneButton.label = localize('bdc-create.createClusterButtonText', 'Create');
+
+		this.wizard.generateScriptButton.onClick(() => { });
+		this.wizard.doneButton.onClick(() => { });
+	}
+}

extensions/big-data-cluster/src/wizards/create-cluster/pages/clusterProfilePage.ts

@@ -0,0 +1,27 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import { WizardPageBase } from '../../wizardPageBase';
+import { CreateClusterModel } from '../createClusterModel';
+import { WizardBase } from '../../wizardBase';
+import * as nls from 'vscode-nls';
+
+const localize = nls.loadMessageBundle();
+
+export class ClusterProfilePage extends WizardPageBase<CreateClusterModel> {
+	constructor(model: CreateClusterModel, wizard: WizardBase<CreateClusterModel>) {
+		super(localize('bdc-create.clusterProfilePageTitle', 'Select a cluster profile'),
+			localize('bdc-create.clusterProfilePageDescription', 'Select your requirement and we will provide you a pre-defined default scaling. You can later go to cluster configuration and customize it.'),
+			model, wizard);
+	}
+
+	protected initialize(view: sqlops.ModelView): Thenable<void> {
+		let formBuilder = view.modelBuilder.formContainer();
+		let form = formBuilder.component();
+		return view.initializeModel(form);
+	}
+}

extensions/big-data-cluster/src/wizards/create-cluster/pages/settingsPage.ts

@@ -0,0 +1,76 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import { WizardPageBase } from '../../wizardPageBase';
+import { CreateClusterModel } from '../createClusterModel';
+import { WizardBase } from '../../wizardBase';
+import * as nls from 'vscode-nls';
+
+const localize = nls.loadMessageBundle();
+
+export class SettingsPage extends WizardPageBase<CreateClusterModel> {
+	constructor(model: CreateClusterModel, wizard: WizardBase<CreateClusterModel>) {
+		super(localize('bdc-create.settingsPageTitle', 'Settings'),
+			localize('bdc-create.settingsPageDescription', 'Configure the settings required for deploying SQL Server big data cluster'),
+			model, wizard);
+	}
+
+	protected initialize(view: sqlops.ModelView): Thenable<void> {
+		let formBuilder = view.modelBuilder.formContainer();
+		let adminUserNameInput = this.createInputWithLabel(view, localize('bdc-create.AdminUsernameText', 'Admin username'), true, (inputBox: sqlops.InputBoxComponent) => {
+			this.model.adminUserName = inputBox.value;
+		});
+		let adminPasswordInput = this.createInputWithLabel(view, localize('bdc-create.AdminUserPasswordText', 'Password'), true, (inputBox: sqlops.InputBoxComponent) => {
+			this.model.adminPassword = inputBox.value;
+		}, 'password');
+
+		let basicSettingsGroup = view.modelBuilder.groupContainer().withItems([adminUserNameInput, adminPasswordInput]).withLayout({ header: localize('bdc-create.BasicSettingsText', 'Basic Settings'), collapsible: true }).component();
+		let dockerSettingsGroup = view.modelBuilder.groupContainer().withItems([]).withLayout({ header: localize('bdc-create.DockerSettingsText', 'Docker Settings'), collapsible: true }).component();
+
+		let acceptEulaCheckbox = view.modelBuilder.checkBox().component();
+		acceptEulaCheckbox.label = localize('bdc-create.AcceptEulaText', 'I accept the SQL Server EULA');
+		acceptEulaCheckbox.checked = false;
+
+		let eulaHyperlink = view.modelBuilder.hyperlink().withProperties({
+			label: localize('bdc-create.ViewEulaText', 'View Eula'),
+			url: 'https://docs.microsoft.com/en-us/sql/getting-started/about-the-sql-server-license-terms?view=sql-server-2014'
+		}).component();
+
+		let eulaContainer = this.createRow(view, [acceptEulaCheckbox, eulaHyperlink]);
+
+		let form = formBuilder.withFormItems([
+			{
+				title: '',
+				component: basicSettingsGroup
+			}, {
+				title: '',
+				component: dockerSettingsGroup
+			}, {
+				title: '',
+				component: eulaContainer
+			}]).component();
+		return view.initializeModel(form);
+	}
+
+	private createInputWithLabel(view: sqlops.ModelView, label: string, isRequiredField: boolean, textChangedHandler: (inputBox: sqlops.InputBoxComponent) => void, inputType: string = 'text'): sqlops.FlexContainer {
+		let input = view.modelBuilder.inputBox().withProperties({
+			required: isRequiredField,
+			inputType: inputType
+		}).component();
+		let text = view.modelBuilder.text().withProperties({ value: label }).component();
+		input.width = '300px';
+		text.width = '150px';
+		input.onTextChanged(() => {
+			textChangedHandler(input);
+		});
+		return this.createRow(view, [text, input]);
+	}
+
+	private createRow(view: sqlops.ModelView, items: sqlops.Component[]): sqlops.FlexContainer {
+		return view.modelBuilder.flexContainer().withItems(items, { CSSStyles: { 'margin-right': '10px' } }).withLayout({ flexFlow: 'row', alignItems: 'baseline' }).component();
+	}
+}

extensions/big-data-cluster/src/wizards/create-cluster/pages/summaryPage.ts

@@ -0,0 +1,25 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import { WizardPageBase } from '../../wizardPageBase';
+import { CreateClusterModel } from '../createClusterModel';
+import { WizardBase } from '../../wizardBase';
+import * as nls from 'vscode-nls';
+
+const localize = nls.loadMessageBundle();
+
+export class SummaryPage extends WizardPageBase<CreateClusterModel> {
+	constructor(model: CreateClusterModel, wizard: WizardBase<CreateClusterModel>) {
+		super(localize('bdc-create.summaryPageTitle', 'Summary'), '', model, wizard);
+	}
+
+	protected initialize(view: sqlops.ModelView): Thenable<void> {
+		let formBuilder = view.modelBuilder.formContainer();
+		let form = formBuilder.component();
+		return view.initializeModel(form);
+	}
+}

extensions/big-data-cluster/src/wizards/create-cluster/pages/targetClusterPage.ts

@@ -0,0 +1,176 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import * as vscode from 'vscode';
+import * as os from 'os';
+import { WizardPageBase } from '../../wizardPageBase';
+import { CreateClusterModel } from '../createClusterModel';
+import { WizardBase } from '../../wizardBase';
+import { TargetClusterType } from '../../../interfaces';
+import * as nls from 'vscode-nls';
+
+const localize = nls.loadMessageBundle();
+const ClusterTypeRadioButtonGroupName = 'SelectClusterType';
+
+export class SelectTargetClusterPage extends WizardPageBase<CreateClusterModel> {
+	constructor(model: CreateClusterModel, wizard: WizardBase<CreateClusterModel>) {
+		super(localize('bdc-create.selectTargetClusterPageTitle', 'Where do you want to deploy this SQL Server big data cluster?'),
+			localize('bdc-create.selectTargetClusterPageDescription', 'Select an existing Kubernetes cluster or choose a cluster type you want to deploy'),
+			model, wizard);
+	}
+
+	private existingClusterOption: sqlops.RadioButtonComponent;
+	private createLocalClusterOption: sqlops.RadioButtonComponent;
+	private createAksClusterOption: sqlops.RadioButtonComponent;
+	private pageContainer: sqlops.DivContainer;
+	private existingClusterControl: sqlops.FlexContainer;
+	private createLocalClusterControl: sqlops.FlexContainer;
+	private createAksClusterControl: sqlops.FlexContainer;
+	private clusterContextsLabel: sqlops.TextComponent;
+	private errorLoadingClustersLabel: sqlops.TextComponent;
+	private clusterContextContainer: sqlops.DivContainer;
+
+	private cards: sqlops.CardComponent[];
+
+	protected initialize(view: sqlops.ModelView): Thenable<void> {
+		let self = this;
+		this.model.targetClusterType = TargetClusterType.ExistingKubernetesCluster;
+		this.existingClusterOption = this.createTargetTypeRadioButton(view, localize('bdc-create.existingK8sCluster', 'Existing Kubernetes cluster'), true);
+		this.createLocalClusterOption = this.createTargetTypeRadioButton(view, localize('bdc-create.createLocalCluster', 'Create new local cluster'));
+		this.createAksClusterOption = this.createTargetTypeRadioButton(view, localize('bdc-create.createAksCluster', 'Create new Azure Kubernetes Service cluster'));
+
+		this.existingClusterOption.onDidClick(() => {
+			self.pageContainer.clearItems();
+			self.pageContainer.addItem(self.existingClusterControl);
+			self.model.targetClusterType = TargetClusterType.ExistingKubernetesCluster;
+		});
+
+		this.createLocalClusterOption.onDidClick(() => {
+			self.pageContainer.clearItems();
+			self.pageContainer.addItem(self.createLocalClusterControl);
+			self.model.targetClusterType = TargetClusterType.NewLocalCluster;
+		});
+
+		this.createAksClusterOption.onDidClick(() => {
+			self.pageContainer.clearItems();
+			self.pageContainer.addItem(self.createAksClusterControl);
+			self.model.targetClusterType = TargetClusterType.NewAksCluster;
+		});
+
+		let optionGroup = view.modelBuilder.divContainer().withItems([this.existingClusterOption, this.createLocalClusterOption, this.createAksClusterOption],
+			{ CSSStyles: { 'margin-right': '30px' } }).withLayout({ width: 'auto' }).component();
+		this.initExistingClusterControl(view);
+		this.initLocalClusterControl(view);
+		this.initAksClusterControl(view);
+		this.pageContainer = view.modelBuilder.divContainer().withItems([this.existingClusterControl]).withLayout({ width: '100%' }).component();
+		let container = view.modelBuilder.flexContainer().withItems([optionGroup, this.pageContainer], { flex: '0 0 auto' }).withLayout({ flexFlow: 'row', alignItems: 'left' }).component();
+
+		let formBuilder = view.modelBuilder.formContainer().withFormItems(
+			[
+				{
+					component: container,
+					title: ''
+				}
+			],
+			{
+				horizontal: true
+			}
+		).withLayout({ width: '100%', height: '100%' });
+
+		let form = formBuilder.component();
+		return view.initializeModel(form);
+	}
+
+	private createTargetTypeRadioButton(view: sqlops.ModelView, label: string, checked: boolean = false): sqlops.RadioButtonComponent {
+		return view.modelBuilder.radioButton().withProperties({ label: label, name: ClusterTypeRadioButtonGroupName, checked: checked }).component();
+	}
+
+	private initExistingClusterControl(view: sqlops.ModelView): void {
+		let self = this;
+		let sectionDescription = view.modelBuilder.text().withProperties({ value: localize('bdc-create.existingClusterSectionDescription', 'Select the cluster context you want to install the SQL Server big data cluster') }).component();
+		let configFileLabel = view.modelBuilder.text().withProperties({ value: localize('bdc-create.kubeConfigFileLabelText', 'KubeConfig File') }).component();
+		let configFileInput = view.modelBuilder.inputBox().withProperties({ width: '300px' }).component();
+		let browseFileButton = view.modelBuilder.button().withProperties({ label: localize('bdc-browseText', 'Browse'), width: '100px' }).component();
+		let configFileContainer = view.modelBuilder.flexContainer()
+			.withLayout({ flexFlow: 'row', alignItems: 'baseline' })
+			.withItems([configFileLabel, configFileInput, browseFileButton], { CSSStyles: { 'margin-right': '10px' } }).component();
+		this.clusterContextsLabel = view.modelBuilder.text().withProperties({ value: localize('bdc-clusterContextsLabelText', 'Cluster Contexts') }).component();
+		this.errorLoadingClustersLabel = view.modelBuilder.text().withProperties({ value: localize('bdc-errorLoadingClustersText', 'No cluster information is found in the config file or an error ocurred while loading the config file') }).component();
+		this.clusterContextContainer = view.modelBuilder.divContainer().component();
+		this.existingClusterControl = view.modelBuilder.divContainer().withItems([sectionDescription, configFileContainer, this.clusterContextContainer], { CSSStyles: { 'margin-top': '0px' } }).component();
+
+		browseFileButton.onDidClick(async () => {
+			let fileUris = await vscode.window.showOpenDialog(
+				{
+					canSelectFiles: true,
+					canSelectFolders: false,
+					canSelectMany: false,
+					defaultUri: vscode.Uri.file(os.homedir()),
+					openLabel: localize('bdc-selectKubeConfigFileText', 'Select'),
+					filters: {
+						'KubeConfig Files': ['kubeconfig'],
+					}
+				}
+			);
+
+			if (!fileUris || fileUris.length === 0) {
+				return;
+			}
+			self.clusterContextContainer.clearItems();
+
+			let fileUri = fileUris[0];
+
+			configFileInput.value = fileUri.fsPath;
+
+			let clusters = self.model.loadClusters(fileUri.fsPath);
+
+			self.cards = [];
+			if (clusters.length !== 0) {
+				self.model.selectedCluster = clusters[0];
+				for (let i = 0; i < clusters.length; i++) {
+					let cluster = clusters[i];
+					let card = view.modelBuilder.card().withProperties({
+						selected: i === 0,
+						label: cluster.name,
+						descriptions: [cluster.displayName, cluster.user],
+						cardType: sqlops.CardType.ListItem,
+						iconPath: {
+							dark: self.wizard.context.asAbsolutePath('images/cluster_inverse.svg'),
+							light: self.wizard.context.asAbsolutePath('images/cluster.svg')
+						},
+					}).component();
+					card.onCardSelectedChanged(() => {
+						if (card.selected) {
+							self.cards.forEach(c => {
+								if (c !== card) {
+									c.selected = false;
+								}
+							});
+							self.model.selectedCluster = cluster;
+						}
+					});
+					self.cards.push(card);
+				}
+
+				self.clusterContextContainer.addItem(self.clusterContextsLabel);
+				self.clusterContextContainer.addItems(self.cards);
+			} else {
+				self.clusterContextContainer.addItem(this.errorLoadingClustersLabel);
+			}
+		});
+	}
+
+	private initLocalClusterControl(view: sqlops.ModelView): void {
+		let placeholder = view.modelBuilder.text().withProperties({ value: 'create local cluster place holder' }).component();
+		this.createLocalClusterControl = view.modelBuilder.divContainer().withItems([placeholder]).component();
+	}
+
+	private initAksClusterControl(view: sqlops.ModelView): void {
+		let placeholder = view.modelBuilder.text().withProperties({ value: 'AKS cluster place holder' }).component();
+		this.createAksClusterControl = view.modelBuilder.divContainer().withItems([placeholder]).component();
+	}
+}

extensions/big-data-cluster/src/wizards/wizardBase.ts

@@ -0,0 +1,24 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import { ExtensionContext } from 'vscode';
+
+export abstract class WizardBase<T> {
+
+	protected wizard: sqlops.window.modelviewdialog.Wizard;
+
+	constructor(public model: T, public context: ExtensionContext, private title: string) {
+	}
+
+	public open(): Thenable<void> {
+		this.wizard = sqlops.window.modelviewdialog.createWizard(this.title);
+		this.initialize();
+		return this.wizard.open();
+	}
+
+	protected abstract initialize(): void;
+}

extensions/big-data-cluster/src/wizards/wizardPageBase.ts

@@ -0,0 +1,30 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as sqlops from 'sqlops';
+import { WizardBase } from './wizardBase';
+
+export abstract class WizardPageBase<T> {
+	private _page: sqlops.window.modelviewdialog.WizardPage;
+
+	public get page(): sqlops.window.modelviewdialog.WizardPage {
+		return this._page;
+	}
+
+	public get wizard(): WizardBase<T> {
+		return this._wizard;
+	}
+
+	constructor(title: string, description: string, protected model: T, private _wizard: WizardBase<T>) {
+		this._page = sqlops.window.modelviewdialog.createWizardPage(title);
+		this._page.description = description;
+		this._page.registerContent((view: sqlops.ModelView) => {
+			return this.initialize(view);
+		});
+	}
+
+	protected abstract initialize(view: sqlops.ModelView): Thenable<void>;
+}