public InMemoryQueryEngineTests()
{
InMemoryQueryEngine = new InMemoryQueryEngine();
EntitiesIndexPath.DeleteIfExists();
PropertiesIndexPath.DeleteIfExists();
new EntitiesIndexer(Filename, EntitiesIndexPath).Index();
new PropertiesIndexer(Filename, PropertiesIndexPath, EntitiesIndexPath).Index();
InMemoryQueryEngine.Init(EntitiesIndexPath, PropertiesIndexPath);
}
public static void RunQueriesFromFiles()
{
var InMemoryQueryEngine = new InMemoryQueryEngine();
InMemoryQueryEngine.Init(LuceneDirectoryDefaults.EntityIndexPath, LuceneDirectoryDefaults.PropertyIndexPath);
var queryBenchmarks = new List <QueryBenchmark>();
var path = @"C:\Users\admin\Desktop\DCC\SparqlforHumans\SparqlForHumans.Benchmark\Queries\";
var files = Directory.EnumerateFiles(path, "*.sparql");
foreach (var file in files)
{
Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
Console.WriteLine($"File: {file}");
Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
var text = File.ReadAllText(file);
var converter = new SparqlToGraphConverter();
var rdfGraph = converter.ConvertToGraph(text);
var graphs = rdfGraph.GetGraphVariations();
foreach (var rdfExplorerGraph in graphs)
{
Console.WriteLine("####################################################################################");
var graph = new QueryGraph(rdfExplorerGraph)
{
EntitiesIndexPath = LuceneDirectoryDefaults.EntityIndexPath,
PropertiesIndexPath = LuceneDirectoryDefaults.PropertyIndexPath
};
//Do not run if there are no variables to query.
if (graph.Edges.Select(x => x.Value).All(x => x.IsConstant))
{
continue;
}
var endpoint = new WikidataEndpointQueryRunner(graph).RunBenchmark();
endpoint.Print();
var local = new LocalQueryRunner(graph).RunBenchmark();
local.Print();
queryBenchmarks.Add(endpoint);
queryBenchmarks.Add(local);
}
}
queryBenchmarks.SerializeJson(@"benchmark.json");
foreach (var benchmark in queryBenchmarks)
{
benchmark.Print();
}
}
public static void RunQueriesFromProperties()
{
var InMemoryQueryEngine = new InMemoryQueryEngine();
InMemoryQueryEngine.Init(LuceneDirectoryDefaults.EntityIndexPath, LuceneDirectoryDefaults.PropertyIndexPath);
var queryBenchmarks = new List <QueryBenchmark>();
var propertiesList = new List <string> {
"P17",
"P19",
"P21",
"P31",
"P50",
"P102",
"P106",
"P112",
"P127",
"P131",
"P135",
"P138",
"P150",
"P155",
"P156",
"P159",
"P180",
"P184",
"P276",
"P279",
"P287",
"P301",
"P361",
"P364",
"P413",
"P421",
"P511",
"P527",
"P531",
"P611",
"P641",
"P682",
"P710",
"P793",
"P805",
"P807",
"P873",
"P910",
"P915",
"P921",
"P971",
"P1204",
"P1344",
"P1423",
"P1424",
"P1433",
"P1435",
"P1445",
"P1464",
"P1478",
"P1889",
"P2156",
"P2239",
"P2522",
"P2614",
"P2860",
"P2894",
"P3092",
"P3096",
"P3259",
"P3919",
"P3985",
"P4000",
"P4224",
"P4599",
"P4809",
"P4878",
};
foreach (var property in propertiesList)
{
Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
Console.WriteLine($"Property: {property}");
Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
var text1 = $"SELECT * WHERE {{?v1 wdt:{property} ?v2 . ?v1 ?p1 ?v3 . }} ";
var converter = new SparqlToGraphConverter();
var rdfGraph1 = converter.ConvertToGraph(text1);
Console.WriteLine("####################################################################################");
var graph = new QueryGraph(rdfGraph1)
{
EntitiesIndexPath = LuceneDirectoryDefaults.EntityIndexPath,
PropertiesIndexPath = LuceneDirectoryDefaults.PropertyIndexPath
};
//Do not run if there are no variables to query.
if (graph.Edges.Select(x => x.Value).All(x => x.IsConstant))
{
continue;
}
var endpoint = new WikidataEndpointQueryRunner(graph).RunBenchmark();
endpoint.Print();
var local = new LocalQueryRunner(graph).RunBenchmark();
local.Print();
queryBenchmarks.Add(endpoint);
queryBenchmarks.Add(local);
var text2 = $"SELECT * WHERE {{?v1 wdt:{property} ?v2 . ?v2 ?p1 ?v3 . }} ";
converter = new SparqlToGraphConverter();
var rdfGraph2 = converter.ConvertToGraph(text2);
Console.WriteLine("####################################################################################");
graph = new QueryGraph(rdfGraph2)
{
EntitiesIndexPath = LuceneDirectoryDefaults.EntityIndexPath,
PropertiesIndexPath = LuceneDirectoryDefaults.PropertyIndexPath
};
//Do not run if there are no variables to query.
if (graph.Edges.Select(x => x.Value).All(x => x.IsConstant))
{
continue;
}
endpoint = new WikidataEndpointQueryRunner(graph).RunBenchmark();
endpoint.Print();
local = new LocalQueryRunner(graph).RunBenchmark();
local.Print();
queryBenchmarks.Add(endpoint);
queryBenchmarks.Add(local);
var text3 = $"SELECT * WHERE {{?v1 wdt:{property} ?v2 . ?v3 ?p1 ?v1 . }} ";
converter = new SparqlToGraphConverter();
var rdfGraph3 = converter.ConvertToGraph(text3);
Console.WriteLine("####################################################################################");
graph = new QueryGraph(rdfGraph3)
{
EntitiesIndexPath = LuceneDirectoryDefaults.EntityIndexPath,
PropertiesIndexPath = LuceneDirectoryDefaults.PropertyIndexPath
};
//Do not run if there are no variables to query.
if (graph.Edges.Select(x => x.Value).All(x => x.IsConstant))
{
continue;
}
endpoint = new WikidataEndpointQueryRunner(graph).RunBenchmark();
endpoint.Print();
local = new LocalQueryRunner(graph).RunBenchmark();
local.Print();
queryBenchmarks.Add(endpoint);
queryBenchmarks.Add(local);
var text4 = $"SELECT * WHERE {{?v1 wdt:{property} ?v2 . ?v3 ?p1 ?v2 . }} ";
converter = new SparqlToGraphConverter();
var rdfGraph4 = converter.ConvertToGraph(text4);
Console.WriteLine("####################################################################################");
graph = new QueryGraph(rdfGraph4)
{
EntitiesIndexPath = LuceneDirectoryDefaults.EntityIndexPath,
PropertiesIndexPath = LuceneDirectoryDefaults.PropertyIndexPath
};
//Do not run if there are no variables to query.
if (graph.Edges.Select(x => x.Value).All(x => x.IsConstant))
{
continue;
}
endpoint = new WikidataEndpointQueryRunner(graph).RunBenchmark();
endpoint.Print();
local = new LocalQueryRunner(graph).RunBenchmark();
local.Print();
queryBenchmarks.Add(endpoint);
queryBenchmarks.Add(local);
}
queryBenchmarks.SerializeJson(@"benchmark.json");
foreach (var benchmark in queryBenchmarks)
{
benchmark.Print();
}
}