public IEnumerable <IBackend> GetConfiguredBackends(ISystemMetricsService systemMetrics)
{
if (_log.IsInfoEnabled)
{
var availableBackendsString = String.Join(", ", AvailableBackends.Select(x => x.Name));
_log.InfoFormat("Available Backends: {0}", availableBackendsString);
}
foreach (var pair in BackendConfigurations)
{
string backendName = pair.Key;
IBackend backend = AvailableBackends.FirstOrDefault(x => x.Name.Equals(backendName, StringComparison.OrdinalIgnoreCase));
if (backend == null)
{
_log.WarnFormat("Unrecognized backend configuration for \"{0}\". Backend will be ignored.", backendName);
continue;
}
backend.Configure(Name, pair.Value, systemMetrics);
yield return(backend);
}
}