public void SparqlSequenceUpdateThenQuery2()
{
InMemoryDataset dataset = new InMemoryDataset();
LeviathanUpdateProcessor updateProcessor = new LeviathanUpdateProcessor(dataset);
LeviathanQueryProcessor queryProcessor = new LeviathanQueryProcessor(dataset);
Assert.Equal(1, dataset.Graphs.Count());
SparqlUpdateCommandSet updates = this._updateParser.ParseFromFile("resources\\sparql\\protocol\\update_dataset_default_graphs.ru");
updateProcessor.ProcessCommandSet(updates);
Assert.Equal(5, dataset.Graphs.Count());
Assert.Equal(2, dataset[UriFactory.Create("http://example.org/protocol-update-dataset-graphs-test/")].Triples.Count());
SparqlQuery query = this._queryParser.ParseFromFile("resources\\sparql\\protocol\\update_dataset_default_graphs.rq");
ISparqlAlgebra algebra = query.ToAlgebra();
Console.WriteLine(algebra.ToString());
SparqlResultSet results = queryProcessor.ProcessQuery(query) as SparqlResultSet;
Assert.NotNull(results);
Assert.Equal(SparqlResultsType.Boolean, results.ResultsType);
Assert.True(results.Result);
}
public void SparqlUpdate()
{
TripleStore store = new TripleStore();
SparqlUpdateParser parser = new SparqlUpdateParser();
//Generate a Command
SparqlParameterizedString cmdString = new SparqlParameterizedString();
cmdString.CommandText = "LOAD <http://dbpedia.org/resource/Southampton> INTO <http://example.org/Soton>";
//Parse the command into a SparqlUpdateCommandSet
SparqlUpdateCommandSet cmds = parser.ParseFromString(cmdString);
//Create an Update Processor using our dataset and apply the updates
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(cmds);
//We should now have a Graph in our dataset as a result of the LOAD update
//So we'll retrieve this and print it to the Console
IGraph g = store.Graphs[new Uri("http://example.org/Soton")];
NTriplesFormatter formatter = new NTriplesFormatter();
foreach (Triple t in g.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
}
public void SparqlDatasetListGraphs()
{
InMemoryDataset dataset = new InMemoryDataset(new TripleStore());
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(dataset);
Assert.IsTrue(dataset.GraphUris.Count() == 1, "Should be 1 Graph as the Update Processor should ensure a Default unnamed Graph exists");
}
private void TestUpdate(IInMemoryQueryableStore store, IGraph expected, String update)
{
SparqlUpdateCommandSet cmds = this._updateParser.ParseFromString(update);
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(cmds);
Assert.True(store.HasGraph(null), "Store should have a default unnamed Graph");
IGraph result = store[null];
NTriplesFormatter formatter = new NTriplesFormatter();
Console.WriteLine("Result Data");
foreach (Triple t in result.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
Console.WriteLine();
Console.WriteLine("Expected Data");
foreach (Triple t in expected.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
Console.WriteLine();
Assert.Equal(expected, result);
}
/// <inheritdoc />
void IUpdateableTripleStore.ExecuteUpdate(SparqlUpdateCommandSet updates)
{
lock (Locker)
{
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(this);
processor.ProcessCommandSet(updates);
Write();
}
}
public void Commit(SparqlParameterizedString updateTasks)
{
if (updateTasks != null)
{
var processor = new LeviathanUpdateProcessor(_dataset);
var sparqlParser = new SparqlUpdateParser();
AddAllColidNamespaces(updateTasks);
var query = sparqlParser.ParseFromString(updateTasks);
processor.ProcessCommandSet(query);
}
}
/// <summary>
/// Applies SPARQL Updates to the Store.
/// </summary>
/// <param name="sparqlUpdate">SPARQL Update.</param>
public void Update(String sparqlUpdate)
{
if (_updateParser == null)
{
_updateParser = new SparqlUpdateParser();
}
SparqlUpdateCommandSet cmds = _updateParser.ParseFromString(sparqlUpdate);
if (_updateProcessor == null)
{
_updateProcessor = new LeviathanUpdateProcessor(_dataset);
}
_updateProcessor.ProcessCommandSet(cmds);
}
private void SparqlMathTest()
{
const string update = @"
DELETE { ?s ?p ?o. }
INSERT { ?s ?p ?a. }
WHERE { ?s ?p ?o. BIND(?o / 2 AS ?a) }
";
const string query = @"SELECT * WHERE { ?s ?p ?o.}";
var graph = new Graph();
graph.Assert(graph.CreateBlankNode(), graph.CreateBlankNode(), 0.5.ToLiteral(graph));
Assert.Equal(0.5, graph.Triples.Select(t => t.Object.AsValuedNode().AsDouble()).First());
var store = new TripleStore();
store.Add(graph);
var queryProcessor = new LeviathanQueryProcessor(store);
var queryParser = new SparqlQueryParser();
var q = queryParser.ParseFromString(query);
var result = q.Process(queryProcessor) as SparqlResultSet;
var oNode = result.First()["o"];
Assert.Equal("0.5", ((ILiteralNode)oNode).Value);
q = queryParser.ParseFromString("SELECT ?a WHERE { ?s ?p ?o. BIND(?o / 2 AS ?a) }");
//q = queryParser.ParseFromString("SELECT ?a WHERE { BIND (0.25 as ?a) }");
result = q.Process(queryProcessor) as SparqlResultSet;
oNode = result.First()["a"];
var o = oNode.AsValuedNode().AsDouble();
Assert.Equal(0.25, o);
Assert.Equal("0.25", ((ILiteralNode)oNode).Value);
var updateProcessor = new LeviathanUpdateProcessor(store);
var updateParser = new SparqlUpdateParser();
updateParser.ParseFromString(update).Process(updateProcessor);
result = queryParser.ParseFromString(query).Process(queryProcessor) as SparqlResultSet;
oNode = result.First()["o"];
//Assert.Equal("0.25", ((ILiteralNode)oNode).Value);
o = oNode.AsValuedNode().AsDouble();
Assert.Equal(0.25, o);
//@object is 25 when using German (Germany) regional format
//@object is 0.25 when using English (United Kingdom) regional format
}
public void UpdateTripleStore(SparqlParameterizedString updateString)
{
if (_transaction != null)
{
_transaction.AddUpdateString(updateString);
}
else
{
var processor = new LeviathanUpdateProcessor(_dataset);
var sparqlParser = new SparqlUpdateParser();
AddAllColidNamespaces(updateString);
var query = sparqlParser.ParseFromString(updateString);
processor.ProcessCommandSet(query);
}
}
public void Setup()
{
SetupNamespaceMap();
_tripleStore = new TripleStore();
_defaultGraph = CreateGraph(null);
_inferences = CreateGraph(new Uri("http://industrialinference.com/inferred/"));
_contradictions = CreateGraph(new Uri("http://industrialinference.com/contradictions/"));
_tripleStore.Add(_defaultGraph);
_tripleStore.Add(_inferences);
_tripleStore.Add(_contradictions);
var qp = new LeviathanQueryProcessor(_tripleStore);
var up = new LeviathanUpdateProcessor(_tripleStore);
var builder = new ContainerBuilder();
builder.RegisterType <InferenceEngine>().AsImplementedInterfaces();
builder.Register <ISparqlQueryProcessor>(_ => qp);
builder.Register <ISparqlUpdateProcessor>(_ => up);
_container = builder.Build();
}
public void SparqlDatasetDefaultGraphManagementWithUpdate()
{
TripleStore store = new TripleStore();
Graph g = new Graph();
store.Add(g);
Graph h = new Graph();
h.BaseUri = new Uri("http://example.org/someOtherGraph");
store.Add(h);
InMemoryDataset dataset = new InMemoryDataset(store, h.BaseUri);
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(dataset);
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet cmds = parser.ParseFromString("LOAD <http://www.dotnetrdf.org/configuration#>");
processor.ProcessCommandSet(cmds);
Assert.True(g.IsEmpty, "Graph with null URI (normally the default Graph) should be empty as the Default Graph for the Dataset should have been a named Graph so this Graph should not have been filled by the LOAD Command");
Assert.False(h.IsEmpty, "Graph with name should be non-empty as it should have been the Default Graph for the Dataset and so filled by the LOAD Command");
}
public void SparqlDatasetDefaultGraphManagementWithUpdate2()
{
TripleStore store = new TripleStore();
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/graph");
store.Add(g);
Graph h = new Graph();
h.BaseUri = new Uri("http://example.org/someOtherGraph");
store.Add(h);
InMemoryDataset dataset = new InMemoryDataset(store, h.BaseUri);
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(dataset);
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet cmds = parser.ParseFromString("LOAD <http://www.dotnetrdf.org/configuration#> INTO GRAPH <http://example.org/graph>");
processor.ProcessCommandSet(cmds);
Assert.False(g.IsEmpty, "First Graph should not be empty as should have been filled by the LOAD command");
Assert.True(h.IsEmpty, "Second Graph should be empty as should not have been filled by the LOAD command");
}
/// <summary>
/// Elimina los triples http://purl.org/roh/mirror/foaf#primaryTopic del RDF a cargar y los triples que tenían cagados en la BBDD
/// </summary>
/// <param name="pDataGraph">Grafo con los datos a cargar</param>
/// <returns>Lista de grafos afectados</returns>
private HashSet <string> RemovePrimaryTopics(ref RohGraph pDataGraph)
{
HashSet <string> graphs = new HashSet <string>();
List <string> mainEntities = new List <string>();
string query = @"select distinct * where{?s <http://purl.org/roh/mirror/foaf#primaryTopic> ""true""^^<http://www.w3.org/2001/XMLSchema#boolean>}";
SparqlResultSet sparqlResultSet = (SparqlResultSet)pDataGraph.ExecuteQuery(query.ToString());
foreach (SparqlResult sparqlResult in sparqlResultSet.Results)
{
mainEntities.Add(sparqlResult["s"].ToString());
}
//Se eliminan todas las referncias a las entidades principales
if (mainEntities.Count > 0)
{
foreach (string mainEntity in mainEntities)
{
graphs.UnionWith(DeleteUpdatedEntity(mainEntity));
}
}
//Eliminamos el triple que marca las entidades principales para que no se inserte en la BBDD
{
TripleStore store = new TripleStore();
store.Add(pDataGraph);
SparqlUpdateParser parser = new SparqlUpdateParser();
//Actualizamos los sujetos
SparqlUpdateCommandSet updateSubject = parser.ParseFromString(
@" DELETE { ?s ?p ?o. }
WHERE
{
?s ?p ?o. FILTER(?p =<http://purl.org/roh/mirror/foaf#primaryTopic>)
}");
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(updateSubject);
}
return(graphs);
}
public void SparqlDatasetDefaultGraphManagementWithUpdate5()
{
TripleStore store = new TripleStore();
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/graph");
store.Add(g);
Graph h = new Graph();
h.BaseUri = new Uri("http://example.org/someOtherGraph");
store.Add(h);
InMemoryDataset dataset = new InMemoryDataset(store, h.BaseUri);
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(dataset);
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet cmds = parser.ParseFromString("LOAD <http://www.dotnetrdf.org/configuration#>; WITH <http://example.org/graph> INSERT { ?s a ?type } USING <http://example.org/someOtherGraph> WHERE { ?s a ?type }; DELETE WHERE { ?s a ?type }");
processor.ProcessCommandSet(cmds);
Assert.False(g.IsEmpty, "First Graph should not be empty as should have been filled by the INSERT command");
Assert.False(h.IsEmpty, "Second Graph should not be empty as should not have been filled by the LOAD command");
Assert.False(h.HasSubGraph(g), "First Graph should not be a subgraph of the Second Graph as the DELETE should have eliminated the subgraph relationship");
}
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);
}
private bool test1()
{
Notation3Parser n3parser = new Notation3Parser();
try
{
//Load using Filename
n3parser.Load(g, "szepmuveszeti.n3");
}
catch (RdfParseException parseEx)
{
//This indicates a parser error e.g unexpected character, premature end of input, invalid syntax etc.
Console.WriteLine("Parser Error");
Console.WriteLine(parseEx.Message);
return(false);
}
catch (RdfException rdfEx)
{
//This represents a RDF error e.g. illegal triple for the given syntax, undefined namespace
Console.WriteLine("RDF Error");
Console.WriteLine(rdfEx.Message);
return(false);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(false);
}
TripleStore ts = new TripleStore();
ts.Add(g);
//Get the Query processor
LeviathanQueryProcessor processor = new LeviathanQueryProcessor(ts);
try
{
SparqlQuery q = new SparqlQueryParser().ParseFromString("PREFIX ecrm:<http://erlangen-crm.org/current/> SELECT ?actor {?actor a ecrm:E39_Actor}");
Object results = processor.ProcessQuery(q);
Console.WriteLine("First 5 actor:");
if (results is SparqlResultSet)
{
SparqlResultSet rset = (SparqlResultSet)results;
for (int idx = 0; idx < 5; ++idx)
{
Console.WriteLine(rset.Results[idx]);
}
}
Console.WriteLine("Delete the first actor:");
SparqlUpdateCommandSet delete = new SparqlUpdateParser().ParseFromString("PREFIX ecrm:<http://erlangen-crm.org/current/> DELETE {<http://data.szepmuveszeti.hu/id/collections/museum/E39_Actor/f5f86cb4-b308-34b9-a73b-d40d474d735d> a ecrm:E39_Actor}WHERE{}");
var updateProcessor = new LeviathanUpdateProcessor(ts);
updateProcessor.ProcessCommandSet(delete);
var result2 = processor.ProcessQuery(q);
if (result2 is SparqlResultSet)
{
SparqlResultSet rset = (SparqlResultSet)result2;
for (int idx = 0; idx < 5; ++idx)
{
Console.WriteLine(rset.Results[idx]);
}
}
SparqlUpdateCommandSet insert = new SparqlUpdateParser().ParseFromString("PREFIX ecrm:<http://erlangen-crm.org/current/> INSERT {<http://data.szepmuveszeti.hu/id/collections/museum/E39_Actor/f5f86cb4-b308-34b9-a73b-d40d474d735d> a ecrm:E39_Actor}WHERE{}");
updateProcessor = new LeviathanUpdateProcessor(ts);
updateProcessor.ProcessCommandSet(insert);
var result3 = processor.ProcessQuery(q);
Console.WriteLine("Insert the first actor:");
if (result3 is SparqlResultSet)
{
SparqlResultSet rset = (SparqlResultSet)result3;
for (int idx = 0; idx < 5; ++idx)
{
Console.WriteLine(rset.Results[idx]);
}
}
}
catch (Exception e)
{
return(false);
}
return(true);
}
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);
}
/// <summary>
/// Tries to load a SPARQL Update based on information from the Configuration Graph
/// </summary>
/// <param name="g">Configuration Graph</param>
/// <param name="objNode">Object Node</param>
/// <param name="targetType">Target Type</param>
/// <param name="obj">Output Object</param>
/// <returns></returns>
public bool TryLoadObject(IGraph g, INode objNode, Type targetType, out object obj)
{
obj = null;
ISparqlUpdateProcessor processor = null;
INode storeObj;
Object temp;
INode propStorageProvider = g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyStorageProvider));
switch (targetType.FullName)
{
case LeviathanUpdateProcessor:
INode datasetObj = ConfigurationLoader.GetConfigurationNode(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyUsingDataset)));
if (datasetObj != null)
{
temp = ConfigurationLoader.LoadObject(g, datasetObj);
if (temp is ISparqlDataset)
{
processor = new LeviathanUpdateProcessor((ISparqlDataset)temp);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load the Leviathan Update Processor identified by the Node '" + objNode.ToString() + "' as the value given for the dnr:usingDataset property points to an Object that cannot be loaded as an object which implements the ISparqlDataset interface");
}
}
else
{
storeObj = ConfigurationLoader.GetConfigurationNode(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyUsingStore)));
if (storeObj == null)
{
return(false);
}
temp = ConfigurationLoader.LoadObject(g, storeObj);
if (temp is IInMemoryQueryableStore)
{
processor = new LeviathanUpdateProcessor((IInMemoryQueryableStore)temp);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load the Leviathan Update Processor identified by the Node '" + objNode.ToString() + "' as the value given for the dnr:usingStore property points to an Object that cannot be loaded as an object which implements the IInMemoryQueryableStore interface");
}
}
break;
case SimpleUpdateProcessor:
storeObj = ConfigurationLoader.GetConfigurationNode(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyUsingStore)));
if (storeObj == null)
{
return(false);
}
temp = ConfigurationLoader.LoadObject(g, storeObj);
if (temp is IUpdateableTripleStore)
{
processor = new SimpleUpdateProcessor((IUpdateableTripleStore)temp);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load the Simple Update Processor identified by the Node '" + objNode.ToString() + "' as the value given for the dnr:usingStore property points to an Object that cannot be loaded as an object which implements the IUpdateableTripleStore interface");
}
break;
case GenericUpdateProcessor:
INode managerObj = ConfigurationLoader.GetConfigurationNode(g, objNode, propStorageProvider);
if (managerObj == null)
{
return(false);
}
temp = ConfigurationLoader.LoadObject(g, managerObj);
if (temp is IStorageProvider)
{
processor = new GenericUpdateProcessor((IStorageProvider)temp);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load the Generic Update Processor identified by the Node '" + objNode.ToString() + "' as the value given for the dnr:genericManager property points to an Object that cannot be loaded as an object which implements the IStorageProvider interface");
}
break;
}
obj = processor;
return(processor != null);
}
/// <summary>
/// Procesa los resultados del descubrimiento
/// </summary>
/// <param name="pDiscoverItem">Objeto con los datos de com procesar el proeso de descubrimiento</param>
/// <param name="pDiscoverResult">Resultado de la aplicación del descubrimiento</param>
/// <param name="pDiscoverItemBDService">Clase para gestionar las operaciones de las tareas de descubrimiento</param>
/// <param name="pCallCronApiService">Servicio para hacer llamadas a los métodos del apiCron</param>
/// <param name="pCallUrisFactoryApiService">Servicio para hacer llamadas a los métodos del Uris Factory</param>
/// <param name="pProcessDiscoverStateJobBDService">Clase para gestionar los estados de descubrimiento de las tareas</param>
/// <returns></returns>
public void Process(DiscoverItem pDiscoverItem, DiscoverResult pDiscoverResult, DiscoverItemBDService pDiscoverItemBDService, CallCronApiService pCallCronApiService, CallUrisFactoryApiService pCallUrisFactoryApiService, ProcessDiscoverStateJobBDService pProcessDiscoverStateJobBDService)
{
#region Cargamos configuraciones
ConfigSparql ConfigSparql = new ConfigSparql();
string SGI_SPARQLEndpoint = ConfigSparql.GetEndpoint();
string SGI_SPARQLGraph = ConfigSparql.GetGraph();
string SGI_SPARQLQueryParam = ConfigSparql.GetQueryParam();
string SGI_SPARQLUsername = ConfigSparql.GetUsername();
string SGI_SPARQLPassword = ConfigSparql.GetPassword();
string Unidata_SPARQLEndpoint = ConfigSparql.GetUnidataEndpoint();
string Unidata_SPARQLGraph = ConfigSparql.GetUnidataGraph();
string Unidata_SPARQLQueryParam = ConfigSparql.GetUnidataQueryParam();
string Unidata_SPARQLUsername = ConfigSparql.GetUnidataUsername();
string Unidata_SPARQLPassword = ConfigSparql.GetUnidataPassword();
ConfigService ConfigService = new ConfigService();
string UnidataDomain = ConfigService.GetUnidataDomain();
string UnidataUriTransform = ConfigService.GetUnidataUriTransform();
#endregion
/*
* En función del resultado obtenido se realiza una de las siguientes acciones:
* Si para alguna entidad hay más de un candidato que supere el umbral máximo o hay alguna entidad que supere el umbral mínimo pero no alcance el máximo se agregará el RDF a una BBDD junto con todos los datos necesarios para que el administrador decida como proceder.
* Si no estamos en el punto anterior
* Se obtienen las entidades principales del RDF y se eliminan todos los triples que haya en la BBDD en los que aparezcan como sujeto u objeto.
* Se eliminan todos los triples cuyo sujeto y predicado estén en el RDF a cargar y estén marcados como monovaluados.
* Se vuelcan los triples a la BBDD.
*
*
*/
if (pDiscoverItem.Publish)
{
if (pDiscoverResult.discoveredEntitiesProbability.Count > 0)
{
//Hay dudas en la desambiguación, por lo que lo actualizamos en la BBDD con su estado correspondiente
pDiscoverItem.UpdateDissambiguationProblems(
pDiscoverResult.discoveredEntitiesProbability,
pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD.Values.Select(x => x.uri).Union(pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds.Values).Union(pDiscoverResult.reconciliationData.reconciliatedEntitiesWithSubject).Union(pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration.Values.Select(x => x.uri)).ToList(),
pDiscoverResult.GetDataGraphRDF());
pDiscoverItemBDService.ModifyDiscoverItem(pDiscoverItem);
}
else
{
string urlDiscoverAgent = pCallUrisFactoryApiService.GetUri("Agent", "discover");
//Creamos los SameAs hacia unidata para las entidades que NO lo tengan hacia Unidata
//TODO descomentar cuando esté habilitaado Unidata
//pDiscoverResult.dataGraph = AsioPublication.CreateUnidataSameAs(pDiscoverResult.dataGraph, UnidataDomain, UnidataUriTransform);
//Publicamos en el SGI
AsioPublication asioPublication = new AsioPublication(SGI_SPARQLEndpoint, SGI_SPARQLQueryParam, SGI_SPARQLGraph, SGI_SPARQLUsername, SGI_SPARQLPassword);
asioPublication.PublishRDF(pDiscoverResult.dataGraph, pDiscoverResult.ontologyGraph, new KeyValuePair <string, string>(urlDiscoverAgent, "Algoritmos de descubrimiento"), pDiscoverResult.start, pDiscoverResult.end, pDiscoverResult.discoverLinkData, pCallUrisFactoryApiService);
//TODO Lógica nombres de personas
SparqlResultSet sparqlResultSet = (SparqlResultSet)pDiscoverResult.dataGraph.ExecuteQuery("select ?s ?name where {?s a <http://purl.org/roh/mirror/foaf#Person>. ?s <http://purl.org/roh/mirror/foaf#name> ?name}");
foreach (SparqlResult sparqlResult in sparqlResultSet.Results)
{
string s = sparqlResult["s"].ToString();
string nombre = sparqlResult["name"].ToString();
if (sparqlResult["name"] is ILiteralNode)
{
nombre = ((ILiteralNode)sparqlResult["name"]).Value;
}
_discoverCacheGlobal.PersonsNormalizedNames[s] = DiscoverUtility.NormalizeName(nombre);
}
//TODO Lógica titles
SparqlResultSet sparqlResultSetTitles = (SparqlResultSet)pDiscoverResult.dataGraph.ExecuteQuery("select * where {?s a ?rdftype. ?s <http://purl.org/roh#title> ?title}");
foreach (SparqlResult sparqlResult in sparqlResultSetTitles.Results)
{
string s = sparqlResult["s"].ToString();
string rdftype = sparqlResult["rdftype"].ToString();
string title = sparqlResult["title"].ToString();
if (sparqlResult["title"] is ILiteralNode)
{
title = ((ILiteralNode)sparqlResult["title"]).Value;
}
title = DiscoverUtility.NormalizeTitle(title);
if (!_discoverCacheGlobal.EntitiesNormalizedTitles.ContainsKey(rdftype))
{
_discoverCacheGlobal.EntitiesNormalizedTitles.Add(rdftype, new Dictionary <string, HashSet <string> >());
}
if (!_discoverCacheGlobal.EntitiesNormalizedTitles[rdftype].ContainsKey(title))
{
_discoverCacheGlobal.EntitiesNormalizedTitles[rdftype].Add(title, new HashSet <string>());
}
_discoverCacheGlobal.EntitiesNormalizedTitles[rdftype][title].Add(s);
}
//TODO descomentar cuando esté habilitaado Unidata
if (false)
{
//Publicamos en UNIDATA
AsioPublication asioPublicationUnidata = new AsioPublication(Unidata_SPARQLEndpoint, Unidata_SPARQLQueryParam, Unidata_SPARQLGraph, Unidata_SPARQLUsername, Unidata_SPARQLPassword);
// Prepara el grafo para su carga en Unidata, para ello coge las URIs de Unidata del SameAs y la aplica a los sujetos y los antiguos sujetos se agregan al SameAs
RohGraph unidataGraph = AsioPublication.TransformUrisToUnidata(pDiscoverResult.dataGraph, UnidataDomain, UnidataUriTransform);
//Eliminamos los triples de crisIdentifier ya que no hay que volcarlos en unidata
{
TripleStore store = new TripleStore();
store.Add(unidataGraph);
SparqlUpdateParser parser = new SparqlUpdateParser();
//Actualizamos los sujetos
SparqlUpdateCommandSet updateSubject = parser.ParseFromString(
@" DELETE { ?s ?p ?o. }
WHERE
{
?s ?p ?o. FILTER(?p =<" + mPropertySGIRohCrisIdentifier + @">)
}");
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(updateSubject);
}
asioPublicationUnidata.PublishRDF(unidataGraph, pDiscoverResult.ontologyGraph, new KeyValuePair <string, string>(urlDiscoverAgent, "Algoritmos de descubrimiento"), pDiscoverResult.start, pDiscoverResult.end, pDiscoverResult.discoverLinkData, pCallUrisFactoryApiService);
}
//Lo marcamos como procesado en la BBDD y eliminamos sus metadatos
pDiscoverItem.UpdateProcessed();
pDiscoverItemBDService.ModifyDiscoverItem(pDiscoverItem);
}
//Actualizamos el estado de descubrimiento de la tarea si el estado encolado esta en estado Succeeded o Failed (ha finalizado)
//TODO cambiar por query a BBDD
string statusQueueJob = pCallCronApiService.GetJob(pDiscoverItem.JobID).State;
if ((statusQueueJob == "Failed" || statusQueueJob == "Succeeded"))
{
ProcessDiscoverStateJob processDiscoverStateJob = pProcessDiscoverStateJobBDService.GetProcessDiscoverStateJobByIdJob(pDiscoverItem.JobID);
string state;
//Actualizamos a error si existen items en estado error o con problemas de desambiguación
if (pDiscoverItemBDService.ExistsDiscoverItemsErrorOrDissambiguatinProblems(pDiscoverItem.JobID))
{
state = "Error";
}
else if (pDiscoverItemBDService.ExistsDiscoverItemsPending(pDiscoverItem.JobID))
{
//Actualizamos a 'Pending' si aún existen items pendientes
state = "Pending";
}
else
{
//Actualizamos a Success si no existen items en estado error ni con problemas de desambiguación y no hay ninguno pendiente
state = "Success";
}
if (processDiscoverStateJob != null)
{
processDiscoverStateJob.State = state;
pProcessDiscoverStateJobBDService.ModifyProcessDiscoverStateJob(processDiscoverStateJob);
}
else
{
processDiscoverStateJob = new ProcessDiscoverStateJob()
{
State = state, JobId = pDiscoverItem.JobID
};
pProcessDiscoverStateJobBDService.AddProcessDiscoverStateJob(processDiscoverStateJob);
}
}
}
else
{
//Actualizamos en BBDD
DiscoverItem discoverItemBD = pDiscoverItemBDService.GetDiscoverItemById(pDiscoverItem.ID);
//Reporte de descubrimiento
string discoverReport = "Time processed (seconds): " + pDiscoverResult.secondsProcessed + "\n";
if (pDiscoverResult.reconciliationData.reconciliatedEntitiesWithSubject != null && pDiscoverResult.reconciliationData.reconciliatedEntitiesWithSubject.Count > 0)
{
discoverReport += "Entities discover with the same uri: " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithSubject.Count + "\n";
foreach (string uri in pDiscoverResult.reconciliationData.reconciliatedEntitiesWithSubject)
{
discoverReport += "\t" + uri + "\n";
}
}
if (pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds != null && pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds.Count > 0)
{
discoverReport += "Entities discover with some common identifier: " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds.Count + "\n";
foreach (string uri in pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds.Keys)
{
discoverReport += "\t" + uri + " --> " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithIds[uri] + "\n";
}
}
if (pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD != null && pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD.Count > 0)
{
discoverReport += "Entities discover with reconciliation config: " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD.Count + "\n";
foreach (string uri in pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD.Keys)
{
discoverReport += "\t" + uri + " --> " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithBBDD[uri] + "\n";
}
}
if (pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration != null && pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration.Count > 0)
{
discoverReport += "Entities discover with external integrations config: " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration.Count + "\n";
foreach (string uri in pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration.Keys)
{
discoverReport += "\t" + uri + " --> " + pDiscoverResult.reconciliationData.reconciliatedEntitiesWithExternalIntegration[uri] + "\n";
}
}
if (pDiscoverResult.discoverLinkData != null && pDiscoverResult.discoverLinkData.entitiesProperties != null && pDiscoverResult.discoverLinkData.entitiesProperties.Count > 0)
{
discoverReport += "Entities with identifiers obtained with External integration: " + pDiscoverResult.discoverLinkData.entitiesProperties.Count + "\n";
foreach (string uri in pDiscoverResult.discoverLinkData.entitiesProperties.Keys)
{
foreach (DiscoverLinkData.PropertyData property in pDiscoverResult.discoverLinkData.entitiesProperties[uri])
{
foreach (string value in property.valueProvenance.Keys)
{
foreach (string provenance in property.valueProvenance[value])
{
discoverReport += "\t" + uri + " - " + property.property + " - " + value + " --> " + provenance + "\n";
}
}
}
}
}
discoverItemBD.UpdateReport(pDiscoverResult.discoveredEntitiesProbability, pDiscoverResult.GetDataGraphRDF(), discoverReport);
pDiscoverItemBDService.ModifyDiscoverItem(discoverItemBD);
}
}
/// <summary>
/// Aplica el descubrimiento sobre las entidades cargadas en el SGI
/// </summary>
/// <param name="pSecondsSleep">Segundos para dormir después de procesar una entidad</param>
/// <param name="pCallUrisFactoryApiService">Servicio para hacer llamadas a los métodos del Uris Factory</param>
public void ApplyDiscoverLoadedEntities(int pSecondsSleep, CallUrisFactoryApiService pCallUrisFactoryApiService)
{
CallEtlApiService callEtlApiService = _serviceScopeFactory.CreateScope().ServiceProvider.GetRequiredService <CallEtlApiService>();
#region Cargamos configuraciones
ConfigSparql ConfigSparql = new ConfigSparql();
string SGI_SPARQLEndpoint = ConfigSparql.GetEndpoint();
string SGI_SPARQLGraph = ConfigSparql.GetGraph();
string SGI_SPARQLQueryParam = ConfigSparql.GetQueryParam();
string SGI_SPARQLUsername = ConfigSparql.GetUsername();
string SGI_SPARQLPassword = ConfigSparql.GetPassword();
string Unidata_SPARQLEndpoint = ConfigSparql.GetUnidataEndpoint();
string Unidata_SPARQLGraph = ConfigSparql.GetUnidataGraph();
string Unidata_SPARQLQueryParam = ConfigSparql.GetUnidataQueryParam();
string Unidata_SPARQLUsername = ConfigSparql.GetUnidataUsername();
string Unidata_SPARQLPassword = ConfigSparql.GetUnidataPassword();
ConfigService ConfigService = new ConfigService();
string UnidataDomain = ConfigService.GetUnidataDomain();
string UnidataUriTransform = ConfigService.GetUnidataUriTransform();
float MaxScore = ConfigService.GetMaxScore();
float MinScore = ConfigService.GetMinScore();
ConfigScopus ConfigScopus = new ConfigScopus();
string ScopusApiKey = ConfigScopus.GetScopusApiKey();
string ScopusUrl = ConfigScopus.GetScopusUrl();
ConfigCrossref ConfigCrossref = new ConfigCrossref();
string CrossrefUserAgent = ConfigCrossref.GetCrossrefUserAgent();
ConfigWOS ConfigWOS = new ConfigWOS();
string WOSAuthorization = ConfigWOS.GetWOSAuthorization();
#endregion
DiscoverUtility discoverUtility = new DiscoverUtility();
//Cargar todas las personas en la lista de manera aleatoria.
List <string> personList = discoverUtility.GetPersonList(SGI_SPARQLEndpoint, SGI_SPARQLGraph, SGI_SPARQLQueryParam, SGI_SPARQLUsername, SGI_SPARQLPassword);
List <string> randomPersonList = GetRandomOrderList(personList);
RohGraph ontologyGraph = callEtlApiService.CallGetOntology();
foreach (string person in randomPersonList)
{
try
{
//Hora de inicio de la ejecución
DateTime startTime = DateTime.Now;
//Obtener el RohGraph de una única persona.
RohGraph dataGraph = discoverUtility.GetDataGraphPersonLoadedForDiscover(person, SGI_SPARQLEndpoint, SGI_SPARQLGraph, SGI_SPARQLQueryParam, SGI_SPARQLUsername, SGI_SPARQLPassword);
//Clonamos el grafo original para hacer luego comprobaciones
RohGraph originalDataGraph = dataGraph.Clone();
RohRdfsReasoner reasoner = new RohRdfsReasoner();
reasoner.Initialise(ontologyGraph);
RohGraph dataInferenceGraph = dataGraph.Clone();
reasoner.Apply(dataInferenceGraph);
bool hasChanges = false;
//Dictionary<string, string> discoveredEntityList = new Dictionary<string, string>();
Dictionary <string, Dictionary <string, float> > discoveredEntitiesProbability = new Dictionary <string, Dictionary <string, float> >();
Dictionary <string, ReconciliationData.ReconciliationScore> entidadesReconciliadasConIntegracionExternaAux;
Dictionary <string, HashSet <string> > discardDissambiguations = new Dictionary <string, HashSet <string> >();
DiscoverCache discoverCache = new DiscoverCache();
DiscoverCacheGlobal discoverCacheGlobal = new DiscoverCacheGlobal();
//Obtención de la integración externa
ReconciliationData reconciliationData = new ReconciliationData();
DiscoverLinkData discoverLinkData = new DiscoverLinkData();
Dictionary <string, List <DiscoverLinkData.PropertyData> > integration = discoverUtility.ExternalIntegration(ref hasChanges, ref reconciliationData, ref discoverLinkData, ref discoveredEntitiesProbability, ref dataGraph, reasoner, null, ontologyGraph, out entidadesReconciliadasConIntegracionExternaAux, discardDissambiguations, discoverCache, discoverCacheGlobal, ScopusApiKey, ScopusUrl, CrossrefUserAgent, WOSAuthorization, MinScore, MaxScore, SGI_SPARQLEndpoint, SGI_SPARQLGraph, SGI_SPARQLQueryParam, SGI_SPARQLUsername, SGI_SPARQLPassword, pCallUrisFactoryApiService, false);
//Limpiamos 'integration' para no insertar triples en caso de que ya estén cargados
foreach (string entity in integration.Keys.ToList())
{
foreach (DiscoverLinkData.PropertyData propertyData in integration[entity].ToList())
{
string p = propertyData.property;
HashSet <string> objetos = new HashSet <string>(propertyData.valueProvenance.Keys.ToList());
foreach (string o in objetos)
{
if (((SparqlResultSet)originalDataGraph.ExecuteQuery($@"ASK
WHERE
{{
?s ?p ?o.
FILTER(?s=<{entity}>)
FILTER(?p=<{p}>)
FILTER(str(?o)='{o}')
}}")).Result)
{
//Elimiamos el valor porque ya estaba cargado
propertyData.valueProvenance.Remove(o);
}
}
if (propertyData.valueProvenance.Count == 0)
{
integration[entity].Remove(propertyData);
}
}
if (integration[entity].Count == 0)
{
integration.Remove(entity);
}
}
//Creación de dataGraph con el contenido de 'integration' + RdfTypes + SameAS
RohGraph dataGraphIntegration = new RohGraph();
foreach (string sujeto in integration.Keys)
{
IUriNode s = dataGraphIntegration.CreateUriNode(UriFactory.Create(sujeto));
//Agregamos SameAs y RDFType de las entidades
SparqlResultSet sparqlResultSet = (SparqlResultSet)dataGraph.ExecuteQuery("select ?rdftype ?sameas where {?s a ?rdftype. OPTIONAL{?s <http://www.w3.org/2002/07/owl#sameAs> ?sameAS} FILTER(?s=<" + sujeto + ">)}");
foreach (SparqlResult sparqlResult in sparqlResultSet.Results)
{
string rdfType = sparqlResult["rdftype"].ToString();
IUriNode pRdfType = dataGraphIntegration.CreateUriNode(UriFactory.Create("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"));
IUriNode oRdfType = dataGraphIntegration.CreateUriNode(UriFactory.Create(rdfType));
dataGraphIntegration.Assert(new Triple(s, pRdfType, oRdfType));
if (sparqlResult.Variables.Contains("sameas"))
{
string sameas = sparqlResult["sameas"].ToString();
IUriNode pSameAs = dataGraphIntegration.CreateUriNode(UriFactory.Create("http://www.w3.org/2002/07/owl#sameAs"));
IUriNode oSameAs = dataGraphIntegration.CreateUriNode(UriFactory.Create(sameas));
dataGraphIntegration.Assert(new Triple(s, pSameAs, oSameAs));
}
}
foreach (DiscoverLinkData.PropertyData propertyData in integration[sujeto])
{
foreach (string valor in propertyData.valueProvenance.Keys)
{
IUriNode p = dataGraphIntegration.CreateUriNode(UriFactory.Create(propertyData.property));
if (Uri.IsWellFormedUriString(valor, UriKind.Absolute))
{
IUriNode uriNode = dataGraphIntegration.CreateUriNode(UriFactory.Create(propertyData.property));
dataGraphIntegration.Assert(new Triple(s, p, uriNode));
}
else
{
ILiteralNode literalNode = dataGraphIntegration.CreateLiteralNode(valor, new Uri("http://www.w3.org/2001/XMLSchema#string"));
dataGraphIntegration.Assert(new Triple(s, p, literalNode));
}
foreach (string org in propertyData.valueProvenance[valor])
{
//Agregamos los datos de las organizaciones y los grafos
SparqlResultSet sparqlResultSetOrgs = (SparqlResultSet)dataGraph.ExecuteQuery("select ?s ?p ?o where {?s ?p ?o. FILTER(?s in(<" + pCallUrisFactoryApiService.GetUri("http://purl.org/roh/mirror/foaf#Organization", org) + ">,<" + pCallUrisFactoryApiService.GetUri("Graph", org) + "> ))}");
foreach (SparqlResult sparqlResult in sparqlResultSetOrgs.Results)
{
INode sOrg = dataGraphIntegration.CreateUriNode(UriFactory.Create(sparqlResult["s"].ToString()));
INode pOrg = dataGraphIntegration.CreateUriNode(UriFactory.Create(sparqlResult["p"].ToString()));
if (sparqlResult["o"] is UriNode)
{
INode oOrg = dataGraphIntegration.CreateUriNode(UriFactory.Create(sparqlResult["o"].ToString()));
dataGraphIntegration.Assert(new Triple(sOrg, pOrg, oOrg));
}
else if (sparqlResult["o"] is LiteralNode)
{
INode oOrg = dataGraphIntegration.CreateLiteralNode(((LiteralNode)sparqlResult["o"]).Value, ((LiteralNode)sparqlResult["o"]).DataType);
dataGraphIntegration.Assert(new Triple(sOrg, pOrg, oOrg));
}
}
}
}
}
}
//Hora fin de la ejecución
DateTime endTime = DateTime.Now;
if (integration.Count > 0)
{
//Si hay datos nuevos los cargamos
string urlDiscoverAgent = pCallUrisFactoryApiService.GetUri("Agent", "discover");
//Publicamos en el SGI
AsioPublication asioPublication = new AsioPublication(SGI_SPARQLEndpoint, SGI_SPARQLQueryParam, SGI_SPARQLGraph, SGI_SPARQLUsername, SGI_SPARQLPassword);
asioPublication.PublishRDF(dataGraphIntegration, null, new KeyValuePair <string, string>(urlDiscoverAgent, "Algoritmos de descubrimiento"), startTime, endTime, discoverLinkData, pCallUrisFactoryApiService);
//Preparamos los datos para cargarlos en Unidata
RohGraph unidataGraph = dataGraphIntegration.Clone();
#region Si no tiene un sameAs apuntando a Unidata lo eliminamos, no hay que cargar la entidad
SparqlResultSet sparqlResultSet = (SparqlResultSet)unidataGraph.ExecuteQuery("select ?s ?rdftype ?sameas where {?s a ?rdftype. OPTIONAL{?s <http://www.w3.org/2002/07/owl#sameAs> ?sameAS} }");
Dictionary <string, bool> entidadesConSameAsUnidata = new Dictionary <string, bool>();
foreach (SparqlResult sparqlResult in sparqlResultSet.Results)
{
string s = sparqlResult["s"].ToString();
if (!entidadesConSameAsUnidata.ContainsKey(s))
{
entidadesConSameAsUnidata.Add(s, false);
}
if (sparqlResult.Variables.Contains("sameas"))
{
if (sparqlResult["sameas"].ToString().StartsWith(UnidataDomain))
{
entidadesConSameAsUnidata[s] = true;
}
}
}
TripleStore store = new TripleStore();
store.Add(unidataGraph);
foreach (string entity in entidadesConSameAsUnidata.Keys)
{
if (!entidadesConSameAsUnidata[entity])
{
//Cambiamos candidato.Key por entityID
SparqlUpdateParser parser = new SparqlUpdateParser();
SparqlUpdateCommandSet delete = parser.ParseFromString(@"DELETE { ?s ?p ?o. }
WHERE
{
?s ?p ?o.
FILTER(?s = <" + entity + @">)
}");
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(delete);
}
}
#endregion
//TODO descomentar cuando esté habilitaado Unidata
////Si hay triples para cargar en Unidata procedemos
//if (unidataGraph.Triples.ToList().Count > 0)
//{
// //Publicamos en UNIDATA
// AsioPublication asioPublicationUnidata = new AsioPublication(Unidata_SPARQLEndpoint, Unidata_SPARQLQueryParam, Unidata_SPARQLGraph, Unidata_SPARQLUsername, Unidata_SPARQLPassword);
// // Prepara el grafo para su carga en Unidata, para ello coge las URIs de Unidata del SameAs y la aplica a los sujetos y los antiguos sujetos se agregan al SameAs
// unidataGraph = AsioPublication.TransformUrisToUnidata(unidataGraph, UnidataDomain, UnidataUriTransform);
// asioPublicationUnidata.PublishRDF(unidataGraph, null, new KeyValuePair<string, string>(urlDiscoverAgent, "Algoritmos de descubrimiento"), startTime, endTime, discoverLinkData,pCallUrisFactoryApiService);
//}
}
}
catch (Exception exception)
{
Logging.Error(exception);
}
Thread.Sleep(pSecondsSleep * 1000);
}
}
public IActionResult ResolveDiscover(string idJob, string IdDiscoverItem, Dictionary <string, string> DissambiguationProblemsResolve)
{
DiscoverItem item = _discoverItemService.GetDiscoverItemById(new Guid(IdDiscoverItem));
//Cargamos el RDF
RohGraph dataGraph = new RohGraph();
dataGraph.LoadFromString(item.DiscoverRdf, new RdfXmlParser());
//Modificamos el RDF
TripleStore store = new TripleStore();
store.Add(dataGraph);
//Cambiamos candidato.Key por entityID
foreach (string uriOriginal in DissambiguationProblemsResolve.Keys)
{
if (!string.IsNullOrEmpty(DissambiguationProblemsResolve[uriOriginal]))
{
//En caso de que la resolución sea una URI de Unidata añadimos el SameAs
if (!string.IsNullOrEmpty(_unidataPrefix.GetUnidataDomain()) && DissambiguationProblemsResolve[uriOriginal].StartsWith(_unidataPrefix.GetUnidataDomain()))
{
IUriNode t_subject = dataGraph.CreateUriNode(UriFactory.Create(uriOriginal));
IUriNode t_predicate = dataGraph.CreateUriNode(UriFactory.Create("http://www.w3.org/2002/07/owl#sameAs"));
IUriNode t_object = dataGraph.CreateUriNode(UriFactory.Create(DissambiguationProblemsResolve[uriOriginal]));
dataGraph.Assert(new Triple(t_subject, t_predicate, t_object));
}
else
{
//En caso de que la resolución NO sea una URI de Unidata modificamos las URLs
SparqlUpdateParser parser = new SparqlUpdateParser();
//Actualizamos los sujetos
SparqlUpdateCommandSet updateSubject = parser.ParseFromString(@"DELETE { ?s ?p ?o. }
INSERT{<" + DissambiguationProblemsResolve[uriOriginal] + @"> ?p ?o.}
WHERE
{
?s ?p ?o. FILTER(?s = <" + uriOriginal + @">)
}");
//Actualizamos los objetos
SparqlUpdateCommandSet updateObject = parser.ParseFromString(@"DELETE { ?s ?p ?o. }
INSERT{?s ?p <" + DissambiguationProblemsResolve[uriOriginal] + @">.}
WHERE
{
?s ?p ?o. FILTER(?o = <" + uriOriginal + @">)
}");
LeviathanUpdateProcessor processor = new LeviathanUpdateProcessor(store);
processor.ProcessCommandSet(updateSubject);
processor.ProcessCommandSet(updateObject);
}
}
}
System.IO.StringWriter sw = new System.IO.StringWriter();
RdfXmlWriter rdfXmlWriter = new RdfXmlWriter();
rdfXmlWriter.Save(dataGraph, sw);
string rdfXml = sw.ToString();
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(rdfXml));
FormFile file = new FormFile(stream, 0, stream.Length, "rdfFile", "rdf.xml");
//Actualizamos el item
Dictionary <string, List <string> > discards = new Dictionary <string, List <string> >();
foreach (DiscoverItem.DiscoverDissambiguation dissambiguation in item.DissambiguationProblems)
{
if (DissambiguationProblemsResolve.ContainsKey(dissambiguation.IDOrigin) && DissambiguationProblemsResolve[dissambiguation.IDOrigin] == null)
{
discards.Add(dissambiguation.IDOrigin, dissambiguation.DissambiguationCandiates.Select(x => x.IDCandidate).ToList());
}
}
item.UpdateDissambiguationDiscards(discards, rdfXml);
item.DiscoverRdf = rdfXml;
item.Status = "Pending";
_discoverItemService.ModifyDiscoverItem(item);
//Lo reencolamos corregido junto con su identificador
_callEDtlPublishService.CallDataPublish(file, idJob, false, IdDiscoverItem);
return(RedirectToAction("DetailsJob", "Job", new { id = idJob }));
}
