-import Configuration from './Configuration';
-import { WebSocketCloseEventStatusString } from '../types/WebSocket';
-import { WorkerProcessType } from '../types/Worker';
import crypto from 'crypto';
+
import { v4 as uuid } from 'uuid';
export default class Utils {
+ private constructor() {
+ // This is intentional
+ }
+
public static logPrefix(prefixString = ''): string {
return new Date().toLocaleString() + prefixString;
}
return delay + randomSum;
}
- /**
- * Convert websocket error code to human readable string message
- *
- * @param code websocket error code
- * @returns human readable string message
- */
- public static getWebSocketCloseEventStatusString(code: number): string {
- if (code >= 0 && code <= 999) {
- return '(Unused)';
- } else if (code >= 1016) {
- if (code <= 1999) {
- return '(For WebSocket standard)';
- } else if (code <= 2999) {
- return '(For WebSocket extensions)';
- } else if (code <= 3999) {
- return '(For libraries and frameworks)';
- } else if (code <= 4999) {
- return '(For applications)';
- }
- }
- if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) {
- return WebSocketCloseEventStatusString[code] as string;
- }
- return '(Unknown)';
- }
-
- public static workerPoolInUse(): boolean {
- return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes(
- Configuration.getWorkerProcess()
- );
- }
-
- public static workerDynamicPoolInUse(): boolean {
- return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL;
- }
-
public static async promiseWithTimeout<T>(
promise: Promise<T>,
timeoutMs: number,