public void Profile_Enumerations_Using_Nested_Loops()
{
var parents = new LoggingEnumerable <Parent>(_parents, ParentsLog);
var children = new LoggingEnumerable <Child>(_children, ChildrenLog);
var codes = new List <int>();
foreach (Parent parent in parents)
{
Guid parentId = parent.Id;
IEnumerable <Child> ptc = children.Where(x => x.ParentId == parentId);
foreach (Child child in ptc)
{
int hash = ComputeHash(child, parent);
codes.Add(hash);
}
}
Console.WriteLine("{0} computations completed.", codes.Count);
foreach (var kvp in _childrenLog)
{
Console.WriteLine("Children_{0}:{1}", kvp.Key, kvp.Value);
}
foreach (var kvp in _parentLog)
{
Console.WriteLine("Parent_{0}:{1}", kvp.Key, kvp.Value);
}
}
public void Profile_Enumerations_Using_Linq_Join()
{
var parents = new LoggingEnumerable <Parent>(_parents, ParentsLog);
var children = new LoggingEnumerable <Child>(_children, ChildrenLog);
IEnumerable <int> ptc = from p in parents
join c in children
on p.Id equals c.ParentId
select ComputeHash(p, c);
List <int> codes = ptc.ToList();
Console.WriteLine("{0} computations completed.", codes.Count);
foreach (var kvp in _childrenLog)
{
Console.WriteLine("Children_{0}:{1}", kvp.Key, kvp.Value);
}
foreach (var kvp in _parentLog)
{
Console.WriteLine("Parent_{0}:{1}", kvp.Key, kvp.Value);
}
}