Init commit

server/core/helpers/threads.ts

@@ -0,0 +1,11 @@
+import { isTestOrDevInstance } from '@peertube/peertube-node-utils'
+import { isMainThread } from 'node:worker_threads'
+import { logger } from './logger.js'
+
+export function assertIsInWorkerThread () {
+  if (!isMainThread) return
+
+  logger.error('Caller is not in worker thread', { stack: new Error().stack })
+
+  if (isTestOrDevInstance()) process.exit(1)
+}