Added Big Data Cluster Viewlet to ADS (#6204)

extensions/big-data-cluster/src/bigDataCluster/utils.ts

@@ -0,0 +1,43 @@
+/*---------------------------------------------------------------------------------------------
+ *  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';
+
+export function generateGuid(): string {
+	let hexValues: string[] = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'];
+	let oct: string = '';
+	let tmp: number;
+	for (let a: number = 0; a < 4; a++) {
+		tmp = (4294967296 * Math.random()) | 0;
+		oct += hexValues[tmp & 0xF] +
+			hexValues[tmp >> 4 & 0xF] +
+			hexValues[tmp >> 8 & 0xF] +
+			hexValues[tmp >> 12 & 0xF] +
+			hexValues[tmp >> 16 & 0xF] +
+			hexValues[tmp >> 20 & 0xF] +
+			hexValues[tmp >> 24 & 0xF] +
+			hexValues[tmp >> 28 & 0xF];
+	}
+	let clockSequenceHi: string = hexValues[8 + (Math.random() * 4) | 0];
+	return oct.substr(0, 8) + '-' + oct.substr(9, 4) + '-4' + oct.substr(13, 3) + '-' + clockSequenceHi + oct.substr(16, 3) + '-' + oct.substr(19, 12);
+}
+
+export function showErrorMessage(error: any): void {
+	if (error) {
+		let text: string = undefined;
+		if (typeof error === 'string') {
+			text = error as string;
+		} else if (typeof error === 'object' && error !== null) {
+			let message = error.message;
+			let code = error.code || error.errno;
+			text = (code ? `${code} ` : '') + message;
+		} else {
+			text = `${error}`;
+		}
+		vscode.window.showErrorMessage(text);
+	}
+}