+ /** @inheritDoc */
+ protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
+ this.flushTasksQueue(workerNodeKey)
+ // FIXME: wait for tasks to be finished
+ const workerNode = this.workerNodes[workerNodeKey]
+ const worker = workerNode.worker
+ const waitWorkerExit = new Promise<void>((resolve) => {
+ worker.on('exit', () => {
+ resolve()
+ })
+ })
+ await this.sendKillMessageToWorker(workerNodeKey, worker.threadId)
+ workerNode.closeChannel()