public void TestMoreLikethisQuery()
{
//TODO
var mlt = new MoreLikeThisQuery(new List<string>() {"age","name"}, "张");
var result=client.Search(index, "type", mlt);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
MoreLikeThisQuery term = (MoreLikeThisQuery)value;
if (term != null)
{
writer.WriteStartObject();
writer.WritePropertyName("more_like_this");
writer.WriteStartObject();
if (term.Fields != null && term.Fields.Count > 0)
{
writer.WritePropertyName("fields");
writer.WriteStartArray();
foreach (var field in term.Fields)
{
writer.WriteValue(field);
}
writer.WriteEndArray();
}
if (term.StopWords != null && term.StopWords.Count > 0)
{
writer.WritePropertyName("stop_words");
writer.WriteStartArray();
foreach (var word in term.StopWords)
{
writer.WriteValue(word);
}
writer.WriteEndArray();
}
if (!string.IsNullOrEmpty(term.LikeText))
{
writer.WritePropertyName("like_text");
writer.WriteValue(term.LikeText);
}
if (Math.Abs(term.PercentTermsToMatch - default(float)) > 0)
{
writer.WritePropertyName("percent_terms_to_match");
writer.WriteValue(term.PercentTermsToMatch);
}
if (term.MaxQueryTerms > 0)
{
writer.WritePropertyName("max_query_terms");
writer.WriteValue(term.MaxQueryTerms);
}
if (term.MinTermFreq > 0)
{
writer.WritePropertyName("min_term_freq");
writer.WriteValue(term.MinTermFreq);
}
if (term.MinDocFreq > 0)
{
writer.WritePropertyName("min_doc_freq");
writer.WriteValue(term.MinDocFreq);
}
if (term.MaxDocFreq > 0)
{
writer.WritePropertyName("max_doc_freq");
writer.WriteValue(term.MaxDocFreq);
}
if (term.MinWordLen > 0)
{
writer.WritePropertyName("min_word_len");
writer.WriteValue(term.MinWordLen);
}
if (term.MaxWordLen > 0)
{
writer.WritePropertyName("max_word_len");
writer.WriteValue(term.MaxWordLen);
}
if (term.BoostTerms > 0)
{
writer.WritePropertyName("boost_terms");
writer.WriteValue(term.BoostTerms);
}
if (term.Boost > 0)
{
writer.WritePropertyName("boost");
writer.WriteValue(term.Boost);
}
if (!string.IsNullOrEmpty(term.Analyzer))
{
writer.WritePropertyName("analyzer");
writer.WriteValue(term.Analyzer);
}
writer.WriteEndObject();
writer.WriteEndObject();
}
}
