+ if (isAsyncFunction(this.opts.killHandler)) {
+ (this.opts.killHandler?.() as Promise<void>)
+ .then(() => {
+ this.sendToMainWorker({ kill: 'success', workerId: this.id })
+ return null
+ })
+ .catch(() => {
+ this.sendToMainWorker({ kill: 'failure', workerId: this.id })
+ })
+ .finally(() => {
+ this.emitDestroy()
+ })
+ .catch(EMPTY_FUNCTION)
+ } else {
+ try {
+ // eslint-disable-next-line @typescript-eslint/no-invalid-void-type
+ this.opts.killHandler?.() as void
+ this.sendToMainWorker({ kill: 'success', workerId: this.id })
+ } catch {
+ this.sendToMainWorker({ kill: 'failure', workerId: this.id })
+ } finally {
+ this.emitDestroy()
+ }
+ }