Merge from vscode 3d67364fbfcf676d93be64f949e9b33e7f1b969e (#5028)

src/sql/workbench/services/telemetry/node/fileTelemetryService.ts

@@ -1,42 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  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 { ITelemetryService, ITelemetryInfo, ITelemetryData } from 'vs/platform/telemetry/common/telemetry';
-const fs = require('fs');
-
-/**
- * Write telemetry into a file for test purposes
- */
-export class FileTelemetryService implements ITelemetryService {
-	_serviceBrand: undefined;
-	private _isFirst = true;
-
-	constructor(private _outputFile: string) {
-	}
-
-	publicLog(eventName: string, data?: ITelemetryData) {
-		let telemetryData = JSON.stringify(Object.assign({ eventName: eventName, data: data }));
-		if (this._outputFile) {
-			if (this._isFirst) {
-				fs.open(this._outputFile, fs.O_WRONLY | fs.O_CREAT, (err, fr) => {
-					fs.writeFileSync(this._outputFile, telemetryData + '\n');
-					this._isFirst = false;
-				});
-			} else {
-				fs.appendFileSync(this._outputFile, telemetryData + '\n');
-			}
-		}
-		return Promise.resolve<void>(null);
-	}
-	isOptedIn: true;
-	getTelemetryInfo(): Promise<ITelemetryInfo> {
-		return Promise.resolve({
-			instanceId: 'someValue.instanceId',
-			sessionId: 'someValue.sessionId',
-			machineId: 'someValue.machineId'
-		});
-	}
-}