static void Main(string[] args)
{
elasticSettings = new ConnectionSettings(new Uri("http://127.0.0.1:9200"))
.SetDefaultIndex("people");
client = new ElasticClient(elasticSettings);
client.DeleteIndex("people");
// Create an index
client.CreateIndex("people", c => c
.NumberOfReplicas(0)
.AddMapping<Person>(m => m.MapFromAttributes())
.NumberOfShards(1));
//client.MapFluent<Person>(m => m.IndexAnalyzer("standard")
// .Properties(props => props
// .String(s => s
// .Name(p => p.Message)
// .Index(FieldIndexOption.analyzed))
// .Number(n => n
// .Name(p => p.Age))
// .String(s => s
// .Name(p => p.FirstName))
// .String(s => s
// .Name(p => p.Sex))
// .String(s => s
// .Name(p => p.LastName))));
// Add some people
var jp = new Person { FirstName = "JP", LastName = "Toto", Age = 37, Message = "OMG yay ES!", Sex = "Male" };
var matt = new Person { FirstName = "Matt", LastName = "Toto", Age = 37, Message = "I'm JPs brother", Sex = "Male" };
var christine = new Person { FirstName = "Christine", LastName = "Toto", Age = 0, Message = "I'm JPs wife", Sex = "Female" };
var kevin = new Person { FirstName = "Kevin", LastName = "Smith", Age = 26, Message = "I'm JPs other brother", Sex = "Male" };
client.Index(jp);
client.Index(matt);
client.Index(christine);
client.Index(kevin);
client.Flush(true);
var results = client.Search<Person>(s => s
.MatchAll()
.FacetStatistical(fs => fs
.OnField(f => f.Age)
));
var facet = results.Facet<StatisticalFacet>(f => f.Age);
Console.WriteLine("Statistical Facets");
Console.WriteLine("");
Console.WriteLine("Max: {0}", facet.Max);
Console.WriteLine("Min: {0}", facet.Min);
Console.WriteLine("Std Dev: {0}", facet.StandardDeviation);
Console.WriteLine("Total: {0}", facet.Total);
Console.ReadKey();
Console.Clear();
Console.WriteLine("Histogram Facets");
Console.WriteLine("");
var facetResults = client.Search<Person>(s => s
.MatchAll()
.FacetHistogram(fs => fs
.OnField(f => f.Age)
.Interval(1)
));
var facet2 = facetResults.Facet<HistogramFacet>(f => f.Age);
foreach (var item in facet2.Items)
{
Console.WriteLine("Key: {0} Count: {1}", item.Key, item.Count);
}
Console.ReadKey();
Console.Clear();
Console.WriteLine("Term Facets");
Console.WriteLine("");
var facetResults2 = client.Search<Person>(s => s
.From(0)
.Size(10)
.MatchAll()
.FacetTerm(t => t.OnField(f => f.LastName).Size(20))
);
var facet3 = facetResults2.Facet<TermFacet>(f => f.LastName);
foreach (var item in facet3.Items)
{
Console.WriteLine("Key: {0} Count: {1}", item.Term, item.Count);
}
Console.ReadKey();
}