protected string GetSearchType(SearchDescriptorBase descriptor, MultiSearchDescriptor multiSearchDescriptor)
{
if (descriptor._SearchType != null)
{
switch (descriptor._SearchType.Value)
{
case SearchTypeOptions.Count:
return("count");
case SearchTypeOptions.DfsQueryThenFetch:
return("dfs_query_then_fetch");
case SearchTypeOptions.DfsQueryAndFetch:
return("dfs_query_and_fetch");
case SearchTypeOptions.QueryThenFetch:
return("query_then_fetch");
case SearchTypeOptions.QueryAndFetch:
return("query_and_fetch");
case SearchTypeOptions.Scan:
return("scan");
}
}
return(multiSearchDescriptor._QueryString.GetQueryStringValue <string>("search_type"));
}
/// <summary>
/// _msearch needs a specialized json format in the body
/// </summary>
public string SerializeMultiSearch(MultiSearchDescriptor multiSearchDescriptor)
{
var sb = new StringBuilder();
var inferrer = new ElasticInferrer(this._settings);
foreach (var operation in multiSearchDescriptor._Operations.Values)
{
var path = operation.ToPathInfo(this._settings);
var op = new
{
index = path.Index,
type = path.Type,
search_type = this.GetSearchType(operation, multiSearchDescriptor),
preference = operation._Preference,
routing = operation._Routing
};
var opJson = this.Serialize(op, SerializationFormatting.None).Utf8String();
var action = "{0}\n".F(opJson);
sb.Append(action);
var searchJson = this.Serialize(operation, SerializationFormatting.None).Utf8String();
sb.Append(searchJson + "\n");
}
var json = sb.ToString();
return(json);
}
public MultiSearchResponse MultiSearch(MultiSearchDescriptor multiSearchDescriptor)
{
multiSearchDescriptor.ThrowIfNull("multiSearchDescriptor");
var sb = new StringBuilder();
foreach (var operation in multiSearchDescriptor._Operations.Values)
{
var indeces = operation._Indices.HasAny() ? string.Join(",", operation._Indices) : null;
if (operation._AllIndices)
{
indeces = "_all";
}
var index = indeces ??
multiSearchDescriptor._FixedIndex ??
new IndexNameResolver(this.Settings).GetIndexForType(operation._ClrType);
var types = operation._Types.HasAny() ? string.Join(",", operation._Types) : null;
var typeName = types
?? multiSearchDescriptor._FixedType
?? new TypeNameResolver().GetTypeNameForType(operation._ClrType);
if (operation._AllTypes)
{
typeName = null; //force empty typename so we'll query all types.
}
var op = new { index = index, type = typeName, search_type = this.GetSearchType(operation), preference = operation._Preference, routing = operation._Routing };
var opJson = JsonConvert.SerializeObject(op, Formatting.None, IndexSerializationSettings);
var action = "{0}\n".F(opJson);
sb.Append(action);
var searchJson = JsonConvert.SerializeObject(operation, Formatting.None, IndexSerializationSettings);
sb.Append(searchJson + "\n");
}
var json = sb.ToString();
var path = "_msearch";
if (!multiSearchDescriptor._FixedIndex.IsNullOrEmpty())
{
if (!multiSearchDescriptor._FixedType.IsNullOrEmpty())
{
path = multiSearchDescriptor._FixedType + "/" + path;
}
path = multiSearchDescriptor._FixedIndex + "/" + path;
}
var status = this.Connection.PostSync(path, json);
var multiSearchConverter = new MultiSearchConverter(multiSearchDescriptor);
var multiSearchResponse = this.ToParsedResponse <MultiSearchResponse>(status,
extraConverters: new List <JsonConverter>
{
multiSearchConverter
});
return(multiSearchResponse);
}
/// <summary>
/// _msearch needs a specialized json format in the body
/// </summary>
public string SerializeMultiSearch(MultiSearchDescriptor multiSearchDescriptor)
{
var sb = new StringBuilder();
var inferrer = new ElasticInferrer(this._settings);
foreach (var operation in multiSearchDescriptor._Operations.Values)
{
var indices = inferrer.IndexNames(operation._Indices);
if (operation._AllIndices.GetValueOrDefault(false))
{
indices = "_all";
}
var index = indices
?? inferrer.IndexName(multiSearchDescriptor._Index)
?? inferrer.IndexName(operation._ClrType);
var types = inferrer.TypeNames(operation._Types);
var typeName = types
?? inferrer.TypeName(multiSearchDescriptor._Type)
?? inferrer.TypeName(operation._ClrType);
if (operation._AllTypes.GetValueOrDefault(false))
{
typeName = null; //force empty typename so we'll query all types.
}
var op = new
{
index = index,
type = typeName,
search_type = this.GetSearchType(operation, multiSearchDescriptor),
preference = operation._Preference,
routing = operation._Routing
};
var opJson = this.Serialize(op, SerializationFormatting.None).Utf8String();
var action = "{0}\n".F(opJson);
sb.Append(action);
var searchJson = this.Serialize(operation, SerializationFormatting.None).Utf8String();
sb.Append(searchJson + "\n");
}
var json = sb.ToString();
return(json);
}
private JsonConverter CreateMultiSearchConverter(MultiSearchDescriptor descriptor)
{
var multiSearchConverter = new MultiSearchConverter(_connectionSettings, descriptor);
return(multiSearchConverter);
}
public MultiSearchResponse DeserializeMultiSearchResponse(ConnectionStatus c, MultiSearchDescriptor d)
{
var multiSearchConverter = new MultiSearchConverter(this._settings, d);
var multiSearchResponse = this.DeserializeInternal <MultiSearchResponse>(c, piggyBackJsonConverter: multiSearchConverter);
return(multiSearchResponse);
}
