private void SparqlQueryThreadSafeEvaluationActual()
{
String query1 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/1> { ?s ?p ?o } }";
String query2 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/2> { ?s ?p ?o } }";
SparqlQuery q1 = this._parser.ParseFromString(query1);
SparqlQuery q2 = this._parser.ParseFromString(query2);
Assert.False(q1.UsesDefaultDataset, "Query 1 should not be thread safe");
Assert.False(q2.UsesDefaultDataset, "Query 2 should not be thread safe");
InMemoryDataset dataset = new InMemoryDataset();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/1");
Graph h = new Graph();
h.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.LeviathanFunctionLibrary.ttl");
h.BaseUri = new Uri("http://example.org/2");
dataset.AddGraph(g);
dataset.AddGraph(h);
LeviathanQueryProcessor processor = new LeviathanQueryProcessor(dataset);
QueryWithGraphDelegate d = new QueryWithGraphDelegate(this.QueryWithGraph);
IAsyncResult r1 = d.BeginInvoke(q1, processor, null, null);
IAsyncResult r2 = d.BeginInvoke(q2, processor, null, null);
WaitHandle.WaitAll(new WaitHandle[] { r1.AsyncWaitHandle, r2.AsyncWaitHandle });
IGraph gQuery = d.EndInvoke(r1);
Assert.Equal(g, gQuery);
IGraph hQuery = d.EndInvoke(r2);
Assert.Equal(h, hQuery);
Assert.NotEqual(g, h);
}
private void SparqlQueryAndUpdateThreadSafeEvaluationActual()
{
var query1 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/1> { ?s ?p ?o } }";
var query2 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/2> { ?s ?p ?o } }";
var query3 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/3> { ?s ?p ?o } }";
var update1 = "INSERT DATA { GRAPH <http://example.org/3> { <ex:subj> <ex:pred> <ex:obj> } }";
var q1 = _parser.ParseFromString(query1);
var q2 = _parser.ParseFromString(query2);
var q3 = _parser.ParseFromString(query3);
Assert.False(q1.UsesDefaultDataset, "Query 1 should not be thread safe");
Assert.False(q2.UsesDefaultDataset, "Query 2 should not be thread safe");
Assert.False(q3.UsesDefaultDataset, "Query 3 should not be thread safe");
var parser = new SparqlUpdateParser();
var cmds = parser.ParseFromString(update1);
var dataset = new InMemoryDataset();
var g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/1");
var h = new Graph();
h.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.LeviathanFunctionLibrary.ttl");
h.BaseUri = new Uri("http://example.org/2");
var i = new Graph {
BaseUri = new Uri("http://example.org/3")
};
dataset.AddGraph(g);
dataset.AddGraph(h);
dataset.AddGraph(i);
var processor = new LeviathanQueryProcessor(dataset);
var upProcessor = new LeviathanUpdateProcessor(dataset);
var d = new QueryWithGraphDelegate(QueryWithGraph);
var d2 = new RunUpdateDelegate(RunUpdate);
var t1 = Task.Factory.StartNew(() => QueryWithGraph(q1, processor));
var t2 = Task.Factory.StartNew(() => QueryWithGraph(q2, processor));
var t3 = Task.Factory.StartNew(() => QueryWithGraph(q3, processor));
var t4 = Task.Factory.StartNew(() => RunUpdate(cmds, upProcessor));
Task.WaitAll(t1, t2, t3, t4);
var gQuery = t1.Result;
var hQuery = t2.Result;
var iQuery = t3.Result;
Assert.Equal(g, gQuery);
Assert.Equal(h, hQuery);
if (iQuery.IsEmpty)
{
_output.WriteLine("Query 3 executed before the INSERT DATA command - running again to get the resulting graph");
iQuery = QueryWithGraph(q3, processor);
}
else
{
_output.WriteLine("Query 3 executed after the INSERT DATA command");
}
//Test iQuery against an empty Graph
Assert.False(iQuery.IsEmpty, "Graph should not be empty as INSERT DATA should have inserted a Triple");
Assert.NotEqual(new Graph(), iQuery);
Assert.NotEqual(g, h);
}
private void SparqlQueryAndUpdateThreadSafeEvaluationActual()
{
String query1 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/1> { ?s ?p ?o } }";
String query2 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/2> { ?s ?p ?o } }";
String query3 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/3> { ?s ?p ?o } }";
String update1 = "INSERT DATA { GRAPH <http://example.org/3> { <ex:subj> <ex:pred> <ex:obj> } }";
SparqlQuery q1 = this._parser.ParseFromString(query1);
SparqlQuery q2 = this._parser.ParseFromString(query2);
SparqlQuery q3 = this._parser.ParseFromString(query3);
Assert.IsFalse(q1.UsesDefaultDataset, "Query 1 should not be thread safe");
Assert.IsFalse(q2.UsesDefaultDataset, "Query 2 should not be thread safe");
Assert.IsFalse(q3.UsesDefaultDataset, "Query 3 should not be thread safe");
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet cmds = parser.ParseFromString(update1);
InMemoryDataset dataset = new InMemoryDataset();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/1");
Graph h = new Graph();
h.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.Functions.LeviathanFunctionLibrary.ttl");
h.BaseUri = new Uri("http://example.org/2");
Graph i = new Graph();
i.BaseUri = new Uri("http://example.org/3");
dataset.AddGraph(g);
dataset.AddGraph(h);
dataset.AddGraph(i);
LeviathanQueryProcessor processor = new LeviathanQueryProcessor(dataset);
LeviathanUpdateProcessor upProcessor = new LeviathanUpdateProcessor(dataset);
QueryWithGraphDelegate d = new QueryWithGraphDelegate(this.QueryWithGraph);
RunUpdateDelegate d2 = new RunUpdateDelegate(this.RunUpdate);
IAsyncResult r1 = d.BeginInvoke(q1, processor, null, null);
IAsyncResult r2 = d.BeginInvoke(q2, processor, null, null);
IAsyncResult r3 = d.BeginInvoke(q3, processor, null, null);
IAsyncResult r4 = d2.BeginInvoke(cmds, upProcessor, null, null);
WaitHandle.WaitAll(new WaitHandle[] { r1.AsyncWaitHandle, r2.AsyncWaitHandle, r3.AsyncWaitHandle, r4.AsyncWaitHandle });
IGraph gQuery = d.EndInvoke(r1);
Assert.AreEqual(g, gQuery, "Query 1 Result not as expected");
IGraph hQuery = d.EndInvoke(r2);
Assert.AreEqual(h, hQuery, "Query 2 Result not as expected");
IGraph iQuery = d.EndInvoke(r3);
if (iQuery.IsEmpty)
{
Console.WriteLine("Query 3 executed before the INSERT DATA command - running again to get the resulting graph");
iQuery = this.QueryWithGraph(q3, processor);
}
else
{
Console.WriteLine("Query 3 executed after the INSERT DATA command");
}
//Test iQuery against an empty Graph
Assert.IsFalse(iQuery.IsEmpty, "Graph should not be empty as INSERT DATA should have inserted a Triple");
Assert.AreNotEqual(new Graph(), iQuery, "Graphs should not be equal");
Assert.AreNotEqual(g, h, "Graphs should not be different");
}
private void SparqlQueryThreadSafeEvaluationActual()
{
String query1 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/1> { ?s ?p ?o } }";
String query2 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/2> { ?s ?p ?o } }";
SparqlQuery q1 = this._parser.ParseFromString(query1);
SparqlQuery q2 = this._parser.ParseFromString(query2);
Assert.IsFalse(q1.UsesDefaultDataset, "Query 1 should not be thread safe");
Assert.IsFalse(q2.UsesDefaultDataset, "Query 2 should not be thread safe");
InMemoryDataset dataset = new InMemoryDataset();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/1");
Graph h = new Graph();
h.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.Functions.LeviathanFunctionLibrary.ttl");
h.BaseUri = new Uri("http://example.org/2");
dataset.AddGraph(g);
dataset.AddGraph(h);
LeviathanQueryProcessor processor = new LeviathanQueryProcessor(dataset);
QueryWithGraphDelegate d = new QueryWithGraphDelegate(this.QueryWithGraph);
IAsyncResult r1 = d.BeginInvoke(q1, processor, null, null);
IAsyncResult r2 = d.BeginInvoke(q2, processor, null, null);
WaitHandle.WaitAll(new WaitHandle[] { r1.AsyncWaitHandle, r2.AsyncWaitHandle });
IGraph gQuery = d.EndInvoke(r1);
Assert.AreEqual(g, gQuery, "Query 1 Result not as expected");
IGraph hQuery = d.EndInvoke(r2);
Assert.AreEqual(h, hQuery, "Query 2 Result not as expected");
Assert.AreNotEqual(g, h, "Graphs should not be different");
}
private void SparqlQueryAndUpdateThreadSafeEvaluationActual()
{
String query1 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/1> { ?s ?p ?o } }";
String query2 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/2> { ?s ?p ?o } }";
String query3 = "CONSTRUCT { ?s ?p ?o } WHERE { GRAPH <http://example.org/3> { ?s ?p ?o } }";
String update1 = "INSERT DATA { GRAPH <http://example.org/3> { <ex:subj> <ex:pred> <ex:obj> } }";
SparqlQuery q1 = this._parser.ParseFromString(query1);
SparqlQuery q2 = this._parser.ParseFromString(query2);
SparqlQuery q3 = this._parser.ParseFromString(query3);
Assert.False(q1.UsesDefaultDataset, "Query 1 should not be thread safe");
Assert.False(q2.UsesDefaultDataset, "Query 2 should not be thread safe");
Assert.False(q3.UsesDefaultDataset, "Query 3 should not be thread safe");
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet cmds = parser.ParseFromString(update1);
InMemoryDataset dataset = new InMemoryDataset();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/1");
Graph h = new Graph();
h.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.LeviathanFunctionLibrary.ttl");
h.BaseUri = new Uri("http://example.org/2");
Graph i = new Graph();
i.BaseUri = new Uri("http://example.org/3");
dataset.AddGraph(g);
dataset.AddGraph(h);
dataset.AddGraph(i);
LeviathanQueryProcessor processor = new LeviathanQueryProcessor(dataset);
LeviathanUpdateProcessor upProcessor = new LeviathanUpdateProcessor(dataset);
QueryWithGraphDelegate d = new QueryWithGraphDelegate(this.QueryWithGraph);
RunUpdateDelegate d2 = new RunUpdateDelegate(this.RunUpdate);
IAsyncResult r1 = d.BeginInvoke(q1, processor, null, null);
IAsyncResult r2 = d.BeginInvoke(q2, processor, null, null);
IAsyncResult r3 = d.BeginInvoke(q3, processor, null, null);
IAsyncResult r4 = d2.BeginInvoke(cmds, upProcessor, null, null);
WaitHandle.WaitAll(new WaitHandle[] { r1.AsyncWaitHandle, r2.AsyncWaitHandle, r3.AsyncWaitHandle, r4.AsyncWaitHandle });
IGraph gQuery = d.EndInvoke(r1);
Assert.Equal(g, gQuery);
IGraph hQuery = d.EndInvoke(r2);
Assert.Equal(h, hQuery);
IGraph iQuery = d.EndInvoke(r3);
if (iQuery.IsEmpty)
{
Console.WriteLine("Query 3 executed before the INSERT DATA command - running again to get the resulting graph");
iQuery = this.QueryWithGraph(q3, processor);
}
else
{
Console.WriteLine("Query 3 executed after the INSERT DATA command");
}
//Test iQuery against an empty Graph
Assert.False(iQuery.IsEmpty, "Graph should not be empty as INSERT DATA should have inserted a Triple");
Assert.NotEqual(new Graph(), iQuery);
Assert.NotEqual(g, h);
}
