public async Task <string> LoadProvider(IDictionary <string, ProviderCategoryConfiguration> configs)
{
statisticsProviderLoader = new ProviderLoader <IProvider>();
if (!configs.ContainsKey(providerKind))
{
return(null);
}
var statsProviders = configs[providerKind].Providers;
if (statsProviders.Count == 0)
{
return(null);
}
if (statsProviders.Count > 1)
{
throw new ArgumentOutOfRangeException(providerKind + "Providers",
string.Format("Only a single {0} provider is supported.", providerKind));
}
statisticsProviderLoader.LoadProviders(statsProviders, this);
await statisticsProviderLoader.InitProviders(runtime);
return(statisticsProviderLoader.GetProviders().First().Name);
}
// used only for testing
internal async Task LoadEmptyProviders()
{
statisticsProviderLoader = new ProviderLoader <IProvider>();
statisticsProviderLoader.LoadProviders(new Dictionary <string, IProviderConfiguration>(), this);
await statisticsProviderLoader.InitProviders(runtime);
}