public async Task <IRtmLocation> GetLocationByIdAsync(string locationId)
{
if (string.IsNullOrEmpty(locationId))
{
throw new ArgumentNullException(nameof(locationId));
}
var location = await _locationCache.GetByIdAsync(locationId).ConfigureAwait(false);
if (location == null)
{
await RefreshLocationCache().ConfigureAwait(false);
location = await _locationCache.GetByIdAsync(locationId).ConfigureAwait(false);
if (location == null)
{
throw new InvalidOperationException($"The specified location ID does not exist. ID = {locationId}");
}
}
return(location);
}
