public async flush()

in src/shippers/elastic_v3/server/src/server_shipper.ts [160:174]


  public async flush() {
    if (this.flush$.isStopped) {
      // If called after shutdown, return straight away
      return;
    }

    const promise = firstValueFrom(
      this.inFlightRequests$.pipe(
        skip(1), // Skipping the first value because BehaviourSubjects always emit the current value on subscribe.
        filter((count) => count === 0) // Wait until all the inflight requests are completed.
      )
    );
    this.flush$.next();
    await promise;
  }