public LodViewContext(string viewUri, LodViewExecute executor)
{
ViewURI = viewUri;
}
public virtual object Execute <T>(Expression expression, bool isEnumerable)
{
var requestProcessor = new RequestProcessor();
long sum = 0;
var stopwatch = new Stopwatch();
//
// TIME: Analyze ExpressionTree
//
stopwatch.Start();
var conditions = getRequestParameters(expression, requestProcessor);
stopwatch.Stop();
Console.WriteLine("ANALYZE: \t{0}", stopwatch.ElapsedMilliseconds.ToString());
sum += stopwatch.ElapsedMilliseconds;
Request request = requestProcessor.CreateRequest(ViewURI, conditions);
//
// TIME: Request
//
stopwatch.Restart();
string result = LodViewExecute.RequestToLod(request, requestProcessor);
Console.WriteLine("REQUEST: \t{0}", stopwatch.ElapsedMilliseconds.ToString());
sum += stopwatch.ElapsedMilliseconds;
//
// TIME: Conversion Results
//
stopwatch.Restart();
// I don't need to make Queryable resources. Because request result is already queried
// Currently, I don't know how to cancel remaining expression evaluation...
// var queryableResources = requestProcessor.ProcessResult( result ).AsQueryable();
var queryableResources = requestProcessor.ProcessResultAsDictionary(result).AsQueryable();
// var queryableResources = requestProcessor.ProcessResultAsStringList( result ).AsQueryable();
// var queryableResources = requestProcessor.ProcessResultAsJtokens( result ).AsQueryable();
// var resources = requestProcessor.ProcessResultAsJtokens( result );
// var queryableResources = resources.AsQueryable();
// return resources;
stopwatch.Stop();
Console.WriteLine("CONVERT: \t{0}", stopwatch.ElapsedMilliseconds.ToString());
sum += stopwatch.ElapsedMilliseconds;
Console.WriteLine("TOTAL: \t\t{0}", sum.ToString());
Console.WriteLine("RESULT SIZE: \t{0}", queryableResources.Count().ToString());
Console.ReadKey();
Console.WriteLine("\n" + result);
Console.ReadKey();
var treeCopier = new ExpressionTreeModifier(queryableResources);
Expression newExpressionTree = treeCopier.CopyAndModify(expression);
if (isEnumerable)
{
return(queryableResources.Provider.CreateQuery(newExpressionTree));
}
return(queryableResources.Provider.Execute(newExpressionTree));
}
public LodViewContext(string viewUri)
{
ViewURI = viewUri;
LodViewExecutor = new LodViewExecute();
}