sandbox - move shared process to node layer (#174581)

src/vs/code/node/sharedProcess/contrib/logsDataCleaner.ts

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { RunOnceScheduler } from 'vs/base/common/async';
+import { onUnexpectedError } from 'vs/base/common/errors';
+import { Disposable } from 'vs/base/common/lifecycle';
+import { basename, dirname, join } from 'vs/base/common/path';
+import { Promises } from 'vs/base/node/pfs';
+import { IEnvironmentService } from 'vs/platform/environment/common/environment';
+import { ILogService } from 'vs/platform/log/common/log';
+
+export class LogsDataCleaner extends Disposable {
+
+	constructor(
+		@IEnvironmentService private readonly environmentService: IEnvironmentService,
+		@ILogService private readonly logService: ILogService
+	) {
+		super();
+
+		const scheduler = this._register(new RunOnceScheduler(() => {
+			this.cleanUpOldLogs();
+		}, 10 * 1000 /* after 10s */));
+		scheduler.schedule();
+	}
+
+	private async cleanUpOldLogs(): Promise<void> {
+		this.logService.trace('[logs cleanup]: Starting to clean up old logs.');
+
+		try {
+			const currentLog = basename(this.environmentService.logsPath);
+			const logsRoot = dirname(this.environmentService.logsPath);
+
+			const logFiles = await Promises.readdir(logsRoot);
+
+			const allSessions = logFiles.filter(logFile => /^\d{8}T\d{6}$/.test(logFile));
+			const oldSessions = allSessions.sort().filter(session => session !== currentLog);
+			const sessionsToDelete = oldSessions.slice(0, Math.max(0, oldSessions.length - 9));
+
+			if (sessionsToDelete.length > 0) {
+				this.logService.trace(`[logs cleanup]: Removing log folders '${sessionsToDelete.join(', ')}'`);
+
+				await Promise.all(sessionsToDelete.map(sessionToDelete => Promises.rm(join(logsRoot, sessionToDelete))));
+			}
+		} catch (error) {
+			onUnexpectedError(error);
+		}
+	}
+}