private void FinalizeResponse(SolrWebRequest request)
{
var responce = Client.Execute(request);
if (responce.StatusCode == HttpStatusCode.OK || responce.StatusCode == HttpStatusCode.NoContent)
{
LastResponse = new LinqToSolrResponse {
LastServiceUri = responce.ResponseUri
};
return;
}
if (!string.IsNullOrEmpty(responce.Content))
{
LastResponse = JsonConvert.DeserializeObject <LinqToSolrResponse>(responce.Content);
LastResponse.LastServiceUri = responce.ResponseUri;
LastResponse.Content = responce.Content;
}
if (LastResponse.Error != null)
{
throw new Exception("Oops! SOLR Says: " + LastResponse.Error.Message);
}
}
public object Query(Type elementType, LinqToSolrQuery query = null)
{
if (query != null)
{
CurrentQuery = query;
}
var index = Configuration.GetIndex(elementType);
if (string.IsNullOrEmpty(index))
{
throw new ArgumentNullException(nameof(index),
string.Format(
"The type '{0}' is not assigned for any Solr Index. Register this type in a service configuration (SolrRequestConfiguration.MapIndexFor)",
ElementType.Name));
}
if (!string.IsNullOrEmpty(Configuration.SolrLogin) && !string.IsNullOrEmpty(Configuration.SolrPassword))
{
// Client.Authenticator = new HttpBasicAuthenticator(Configuration.SolrLogin, Configuration.SolrPassword);
}
var response = Client.Execute(PrepareQueryRequest(index));
LastResponse = new LinqToSolrResponse();
LastResponse.LastServiceUri = response.ResponseUri;
if (response.StatusCode == HttpStatusCode.NotFound)
{
throw new Exception("Server returned 404 - Not Found. Check if solr url is correct or index name was correctly provided.");
}
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
throw new UnauthorizedAccessException(
"Solr is protected by password. Setup login and passowrd in the configuration class.");
}
if (response.ErrorException != null)
{
throw response.ErrorException;
}
LastResponse = JsonConvert.DeserializeObject <LinqToSolrResponse>(response.Content, new LinqToSolrRawJsonConverter());
LastResponse.LastServiceUri = response.ResponseUri;
if (LastResponse.Header.Status == 0)
{
if (LastResponse.Body != null)
{
LastResponse.FoundDocuments = (int)LastResponse.Body?.Count;
var listMethod =
typeof(List <>).MakeGenericType(CurrentQuery.Select != null && !CurrentQuery.Select.IsSingleField
? CurrentQuery.Select.Type
: elementType);
var genList = JsonConvert.DeserializeObject(JsonConvert.SerializeObject(LastResponse.Body.Documents), listMethod,
new JsonSerializerSettings {
Error = ErrorHandler, Converters = new List <JsonConverter> {
new LinqToSolrRawJsonConverter()
}
}) as IEnumerable;
LastResponse.Body.Documents = genList.Cast <object>().ToList();
if (LastResponse.Facets != null)
{
foreach (var facet in CurrentQuery.Facets)
{
var content = JsonConvert.DeserializeObject <JObject>(response.Content)["facet_counts"];
var groups = content["facet_fields"][facet.SolrName] as JArray;
LastResponse.Facets.Add(facet.SolrName,
groups.Where((x, i) => i % 2 == 0).Select(x => ((JValue)x).Value).ToArray());
}
}
if (CurrentQuery.Select?.IsSingleField == true)
{
var fieldDelegate = ((LambdaExpression)CurrentQuery.Select.Expression).Compile();
#if PORTABLE || NETCORE
var selectMethod = typeof(Enumerable).GetRuntimeMethods().First(m => m.Name == "Select" && m.GetParameters().Count() == 2);
#else
var selectMethod = typeof(Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public).First(m => m.Name == "Select" && m.GetParameters().Count() == 2);
#endif
var fieldList = selectMethod.MakeGenericMethod(elementType, CurrentQuery.Select.Type)
.Invoke(genList, new object[] { genList, fieldDelegate });
CurrentQuery = null;
return(fieldList);
}
CurrentQuery = null;
return(genList);
}
if (CurrentQuery.IsGroupEnabled)
{
#if PORTABLE || NETCORE
var args = ElementType.GetTypeInfo().IsGenericTypeDefinition
? ElementType.GetTypeInfo().GenericTypeParameters
: ElementType.GetTypeInfo().GenericTypeArguments;
var _keyType = args[0];
var _valueType = args[1];
#else
var _keyType = ElementType.GetGenericArguments()[0];
var _valueType = ElementType.GetGenericArguments()[1];
#endif
var solrConverterType = typeof(LinqToSolrGroupingResponseConverter <,>).MakeGenericType(_keyType, _valueType);
var converterInstance = Activator.CreateInstance(solrConverterType);
var groupResult = JsonConvert.DeserializeObject(response.Content, solrConverterType,
converterInstance as JsonConverter);
return(groupResult);
}
CurrentQuery = null;
return(null);
}
throw new Exception(LastResponse.Error.Message);
}