Function onHeartbeatFailed

src/sdam/monitor.ts:273–293

(err: Error)

  );

  function onHeartbeatFailed(err: Error) {
    monitor.connection?.destroy();
    monitor.connection = null;
    monitor.emitAndLogHeartbeat(
      Server.SERVER_HEARTBEAT_FAILED,
      monitor.server.topology.s.id,
      undefined,
      new ServerHeartbeatFailedEvent(monitor.address, calculateDurationInMs(start), err, awaited)
    );

    const error = !(err instanceof MongoError)
      ? new MongoError(MongoError.buildErrorMessage(err), { cause: err })
      : err;
    error.addErrorLabel(MongoErrorLabel.ResetPool);
    if (error instanceof MongoNetworkTimeoutError) {
      error.addErrorLabel(MongoErrorLabel.InterruptInUseConnections);
    }

    monitor.emit('resetServer', error);
    callback(err);
  }

  function onHeartbeatSucceeded(hello: Document) {
    if (!('isWritablePrimary' in hello)) {