Type Alias WorkerTraceHost

WorkerTraceHost: (data: unknown, run: () => Promise<void>) => Promise<void> & {
flush(completedSpan?: string): void;
}

The wrapped dispatch, plus flush(): post what is pending NOW. A worker the main thread terminates on a message it is about to send (the pre-pass worker on its final event) calls it first, or the counters die with it.

Type Declaration

- (data: unknown, run: () => Promise<void>): Promise<void>
- Parameters
  - data: unknown
  - run: () => Promise<void>
  Returns Promise<void>

flush: function
- flush(completedSpan?: string): void
  Drain finished work; optionally finish all open spans with the given name before a terminal event.
  Parameters
  - OptionalcompletedSpan: string
  Returns void