private static void CountTotalEmployees()
{
var sb = SearchBuilder.Builder().Query(QueryFactory.MatchAllQuery());
var results = esClient.Search(sb, "employees", "employee");
Log(string.Format("Total employees: {0}", results.Total));
}
private static void FilterEmployeesByCompanyId()
{
var sb = SearchBuilder.Builder();
sb.Filter(FilterFactory.TermFilter("companyId", "5CB0021D-1896-4354-89F4-94B350DE700E".ToLower()));
var result = esClient.Search(sb, "employees");
Log(string.Format("Employees in Company 5CB0021D:{0}", result.Total));
}
private static void FilterEmployeesByFavoriteNumbers(int favoriteNumber)
{
var sb = SearchBuilder.Builder();
var filter = FilterFactory.TermFilter("favoriteNumbers", favoriteNumber);
sb.Filter(filter);
var results = esClient.Search(sb, "employees", "employee");
Log(string.Format("Employees whose favorite numbers include {0}: {1}", favoriteNumber, results.Total));
}
private static void SearchEmployeesByDescriptionText(int size)
{
var sb = SearchBuilder.Builder();
sb.Query(QueryFactory.TextQuery("description", "urna eget risus")).Size(size);
var result = esClient.Search(sb, "employees", "employee");
Log("Employees whose Description is closest to 'urna eget risus':");
result.Hits.Hits.ForEach(h => Log(string.Format("Score: {0}", h.Score.ToString())));
}
public void SearchDfsQueryThenFetchUsingFactory()
{
var sb = SearchBuilder.Builder()
.From(0)
.Size(10)
.Field("name")
.Query(QueryFactory.MatchAllQuery());
var queryResults = this.ConnectedClient.Search <ElasticSearchProject>(sb, searchType: Nest.SearchType.DfsQueryAndFetch);
Assert.True(queryResults.IsValid);
Assert.True(queryResults.Documents.Any());
}
private static void GetEmployeesWithFacets()
{
var sb = SearchBuilder.Builder();
sb.Filter(FilterFactory.TermFilter("companyId", "CC89DE68-61D9-4F16-93C9-30A3FB3818A7".ToLower()));
sb.Facet(FacetFactory.TermsFacet("favoriteNumbers").Field("favoriteNumbers"));
var result = esClient.Search(sb, "employees", "employee");
//var facet = ((TermFacet)result.Facets["favoriteNumbers"]);
var facetItems = result.FacetItems <TermItem>("favoriteNumbers");
foreach (var facetItem in facetItems)
{
Log(string.Format("Number of matches for facet {0}: {1}", facetItem.Term, facetItem.Count));
}
}
