public void RotateRendezvousServers()
{
lock (@lock)
{
config.InsertLast(config.RemoveFirst());
}
}
// Toposort 2, node rescanning using a view.
// Uses no method call stack and no extra data structures, but slower.
public static IList <MyNode <T> > Toposort2 <T>(params MyNode <T>[] starts)
{
var sorted = new HashedLinkedList <MyNode <T> >();
foreach (MyNode <T> start in starts)
{
if (!sorted.Contains(start))
{
sorted.InsertLast(start);
using (IList <MyNode <T> > cursor = sorted.View(sorted.Count - 1, 1))
{
do
{
MyNode <T> child;
while ((child = PendingChild(sorted, cursor.First)) != null)
{
cursor.InsertFirst(child);
cursor.Slide(0, 1);
}
}while (cursor.TrySlide(+1));
}
}
}
return(sorted);
}
public IDestination SelectNextDestination(params IDestination[] receivers)
{
receivers = receivers.Where(d => d != null)
.ToArray();
if (receivers.Any())
{
var indexes = new List <int>();
foreach (var receiver in receivers)
{
var index = destinations.IndexOf(receiver);
if (index < 0)
{
logger.Warn($"Destination [{receiver}] is not found in {GetType().Name}");
return(receiver);
}
indexes.Add(index);
}
var nextDestinationIndex = indexes.Min();
var destination = destinations.RemoveAt(nextDestinationIndex);
destinations.InsertLast(destination);
return(destination);
}
return(null);
}
public void RotateRendezvousServers()
{
lock (@lock)
{
var oldCurrent = config.RemoveFirst();
oldCurrent.RefreshUri();
config.InsertLast(oldCurrent);
}
}
public bool TryEnqueue(T item)
{
lock (@lock)
{
if (collection.Count < maxQueueLength && !collection.Contains(item))
{
collection.InsertLast(item);
return(true);
}
}
return(false);
}
// Toposort 1, using hash index to add each node before its descendants.
// Terminates also on cyclic graphs.
public static IList <Node <T> > Toposort1 <T>(params Node <T>[] starts)
{
HashedLinkedList <Node <T> > sorted = new HashedLinkedList <Node <T> >();
foreach (Node <T> start in starts)
{
if (!sorted.Contains(start))
{
sorted.InsertLast(start);
AddNode1(sorted, start);
}
}
return(sorted);
}
private static T Get <T>(HashedLinkedList <T> hashSet)
{
var count = hashSet.Count;
if (count > 0)
{
var first = (count > 1) ? hashSet.RemoveFirst() : hashSet.First;
if (count > 1)
{
hashSet.InsertLast(first);
}
return(first);
}
return(default(T));
}
public void Main()
{
// Construct hashed array list using collection initializer
var list = new HashedLinkedList <int> {
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59
};
// Chose from list
list.Choose();
var array = new int[list.Count];
// Copy list to array
list.CopyTo(array, 0);
// Add item to the end of list
list.Add(61);
// Add range to list
array = new[] { 67, 71, 73, 79, 83 };
list.AddRange(array);
// Check if list contains an item
list.Contains(list.Choose());
// Check if list contains all items in enumerable
list.ContainsRange(array);
// Count all occuerence of an item
list.CountDuplicates(list.Choose());
// Find an item in list
var itemToFind = list.Last;
list.Find(ref itemToFind);
// Return all occurence of an item
list.FindDuplicates(itemToFind);
// Remove within range
list.RemoveIndexRange(0, 3);
var range = new[] { list.First, list.Last };
// Remove all items in enumerable from list
list.RemoveRange(range);
// Retain all items in enumarable from list
list.RetainRange(list.ToArray());
var lastItem = list.Last;
// Find last index of an item
list.LastIndexOf(lastItem);
// Insert at the end of list
list.InsertLast(100);
// Insert at the beginning of list
list.InsertFirst(-100);
// Reverse list
list.Reverse();
// Shuffle list
list.Shuffle();
// Sort list
list.Sort();
// Check if list is sorted
var isSorted = list.IsSorted();
// Print all items in list by indexer
var index = 0;
foreach (var item in list)
{
Console.WriteLine($"list[{index++}] = {item}");
}
// Clear list
list.Clear();
}
