async Task <T> IAsyncConverter <AzureSearchAttribute, T> .ConvertAsync(AzureSearchAttribute input, CancellationToken cancellationToken)
{
if (IsEmpty(input.Key))
{
throw new InvalidOperationException(
$"Must provide a valid {nameof(AzureSearchAttribute.Key)} in order to resolve {typeof(T).Name}");
}
try
{
return(await _owner.SearchIndexClientInput(input).Documents.GetAsync <T>(input.Key, cancellationToken: cancellationToken));
}
catch (Exception)
{
return(default);
private ISearchIndexClient SearchIndexClientInput(AzureSearchAttribute input)
{
string GenerateKey() => $"{input.SearchServiceName}_{input.ApiKey}";
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug(
$"Resolving {nameof(ISearchIndexClient)}, AzureSearch:(Service:{input.SearchServiceName}, Index:{input.IndexName})");
}
var searchServiceClient = _cacheService.GetOrAdd(
key: GenerateKey(),
addItemFactory: () =>
new SearchServiceClient(input.SearchServiceName, new SearchCredentials(input.ApiKey)));
return(searchServiceClient.Indexes.GetClient(input.IndexName));
}
private static void ValidateAttribute(AzureSearchAttribute input, Type _)
{
string Invalid(string propName) =>
$"{propName} must be provided either by AppSettings or {nameof(AzureSearchAttribute)}";
if (IsEmpty(input.SearchServiceName))
{
throw new InvalidOperationException(Invalid(nameof(AzureSearchAttribute.SearchServiceName)));
}
if (IsEmpty(input.ApiKey))
{
throw new InvalidOperationException(Invalid(nameof(AzureSearchAttribute.ApiKey)));
}
if (IsEmpty(input.IndexName))
{
throw new InvalidOperationException(Invalid(nameof(AzureSearchAttribute.IndexName)));
}
}
public Task <IAsyncCollector <T> > ConvertAsync(AzureSearchAttribute input, CancellationToken _) =>
Task.FromResult <IAsyncCollector <T> >(
new DocumentCollector <T>(
_owner.SearchIndexClientInput(input),
_owner._logger));
