public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
CustomScoreQuery term = (CustomScoreQuery)value;
if (term != null)
{
writer.WriteStartObject();
writer.WritePropertyName("custom_score");
writer.WriteStartObject();
writer.WritePropertyName("query");
serializer.Serialize(writer, term.Query);
writer.WritePropertyName("script");
writer.WriteValue(term.Script);
if (term.Params != null && term.Params.Count > 0)
{
writer.WritePropertyName("params");
writer.WriteStartObject();
foreach (var filter in term.Params)
{
writer.WritePropertyName(filter.Key);
writer.WriteValue(filter.Value);
}
writer.WriteEndObject();
}
writer.WriteEndObject();
writer.WriteEndObject();
}
}
public void TestCustomScoreQuery()
{
//age 23 24 25
var query = new TermQuery("type", "common");
var dict = new Dictionary<string, object>();
dict["param1"] = 0.2;
var script = "_score + doc['age'].value - param1";
var q = new CustomScoreQuery(query, script, dict);
var result = client.Search(index, "type", q, 0, 5);
foreach (var o in result.GetHits().Hits)
{
Console.WriteLine(o.ToString());
}
Assert.AreEqual("张",result.GetHits().Hits[0].Source["name"]);
}
