public string Query(string queryExpression, SparqlResultsFormat resultsFormat)
{
Logging.LogDebug("Query {0}", queryExpression);
try
{
return(ReadStore.ExecuteSparqlQuery(queryExpression, resultsFormat));
}
catch (ReadWriteStoreModifiedException)
{
Logging.LogDebug("Read/Write store was concurrently modified. Attempting a retry");
InvalidateReadStore();
return(Query(queryExpression, resultsFormat));
}
}
public BrightstarSparqlResultsType Query(SparqlQuery query, ISerializationFormat targetFormat, Stream resultsStream, string[] defaultGraphUris)
{
Logging.LogDebug("Query {0}", query);
try
{
return(ReadStore.ExecuteSparqlQuery(query, targetFormat, resultsStream, defaultGraphUris));
}
catch (ReadWriteStoreModifiedException)
{
Logging.LogDebug("Read/Write store was concurrently modified. Attempting a retry");
InvalidateReadStore();
return(Query(query, targetFormat, resultsStream, defaultGraphUris));
}
}
public void Query(string queryExpression, SparqlResultsFormat resultsFormat, Stream resultsStream)
{
Logging.LogDebug("Query {0}", queryExpression);
try
{
BrightstarSparqlResultsType resultsType;
ReadStore.ExecuteSparqlQuery(queryExpression, resultsFormat, resultsStream, out resultsType);
}
catch (ReadWriteStoreModifiedException)
{
Logging.LogDebug("Read/Write store was concurrently modified. Attempting a retry");
InvalidateReadStore();
Query(queryExpression, resultsFormat, resultsStream);
}
}