public TResult Dispatch <TResult>(IAPIQuery <TResult> query, QueryScope queryScope)
{
var sw = Stopwatch.StartNew();
var queryContext = new QueryContext();
queryContext.CurrentQuery = query;
queryContext.QueryScope = queryScope;
using (var childContainer = iocContainer.Clone())
{
childContainer.Register(queryContext);
try
{
OnDispatching(queryContext);
var handler = handlers.FindHandler(query.GetType());
var result = (TResult)handler.Execute(ResolveParameters(handler, query, childContainer));
OnDispatched(queryContext);
// TODO: logging and other instrumentation
sw.Stop();
return(result);
}
catch (Exception e)
{
OnDispatched(queryContext, e);
sw.Stop();
// TODO: logging
throw;
}
}
}
public TResult Query <TResult>(IAPIQuery <TResult> query)
{
var disposeQueryScope = false;
if (currentQueryScope == null)
{
currentQueryScope = QueryScope();
disposeQueryScope = true;
}
try
{
return(queryDispatcher.Dispatch(query, currentQueryScope));
}
finally
{
if (disposeQueryScope)
{
currentQueryScope.Dispose();
currentQueryScope = null;
}
}
}