public void run(K key, System.Action <V> callback)
{
if (!awaitingCallbacks.ContainsKey(key))
{
awaitingCallbacks [key] = new List <System.Action <V> > ();
awaitingCallbacks [key].Add(callback);
}
else
{
awaitingCallbacks [key].Add(callback);
}
if (!activeDownloads.Contains(key)) //don't download again, wait for previous download to finish and execute callback
{
if (cache.contains(key))
{
executeQueuedCallbacks(key, cache.get(key));
}
else
{
activeDownloads.Add(key);
owner.StartCoroutine(download(key, result => {
cache.add(key, result);
activeDownloads.Remove(key);
executeQueuedCallbacks(key, cache.get(key));
}));
}
}
}
public static Image GetAppImage(string path, IconSize size)
{
var key = path + "." + size.Size();
if (imageCache.get(key) is Image image)
{
return(image);
}
return(GetCachedIconImage(key,
() => GetFileIconFromExecutable(path, size),
() => IconForName("notfound", size)));
}
public void LRUCacheTest()
{
LRUCache lru = new LRUCache(5);
lru.set(1, 4);
lru.set(2, 4);
lru.set(3, 4);
lru.set(4, 4);
lru.set(1, 69);
lru.set(5, 4);
lru.set(6, 23);
Assert.Equal(lru.get(1), -1);
Assert.Equal(lru.get(6), 23);
}
/// <summary>
/// Set the appropriate timeout per website
/// returns the host that was evicted from timeout
/// </summary>
/// <param name="hostname"></param>
public void markHostForTimeout(string hostname)
{
if (webpageHosts.get(hostname) == null)
{
webpageHosts.put(hostname, new ThreadSleeper(MIN_THREAD_SLEEP));
}
else
{
ThreadSleeper sleeper = webpageHosts.get(hostname);
if (sleeper.getTimeoutLimit() < MAX_THREAD_SLEEP)
{
sleeper.addTenSeconds();
}
sleeper.restart();
}
}
static void testLRU()
{
LRUCache cache = new LRUCache(2);
cache.set(1, 10);
cache.set(2, 20);
Console.WriteLine("Value for the key: 1 is " + cache.get(1)); // Should return 10
cache.set(3, 30); // Evicts key 2 and store a key (3) with value 30 in the cache.
Console.WriteLine("Value for the key: 2 is " + cache.get(2)); // Should return -1 (not found)
cache.set(4, 40); // Evicts key 1 and store a key (4) with value 40 in the cache.
Console.WriteLine("Value for the key: 1 is " + cache.get(1)); // Should return -1 (not found)
Console.WriteLine("Value for the key: 3 is " + cache.get(3)); // Should return 30
Console.WriteLine("Value for the key: 4 is " + cache.get(4)); // Should return 40
}
public static void Main(string[] args)
{
int noOfTC = Convert.ToInt32(Console.ReadLine());
for (int t = 0; t < noOfTC; ++t)
{
////int num = Convert.ToInt32(Console.ReadLine());
//string[] s1 = Console.ReadLine().Split(' ');
////int[] arr = Array.ConvertAll(s1, int.Parse);
////string str = Console.ReadLine();
//int i = 0;
LRUCache lru = new LRUCache(3);
lru.set(1, 3);
lru.set(2, 4);
Console.WriteLine(lru.get(2));
lru.set(5, 6);
lru.set(1, 8);
Console.WriteLine(lru.get(1));
lru.set(12, 14);
Console.WriteLine(lru.get(2));
}
Console.ReadLine();
}
public IEnumerator downloadAndCreateTexture(string imagePath, System.Action <Texture2D> callback)
{
if (textureCache.contains(imagePath))
{
Debug.LogFormat("Cache contains {0}", imagePath);
callback(textureCache.get(imagePath));
yield return(null);
}
else
{
Debug.LogFormat("Cache does not contain {0}", imagePath);
yield return(API.downloadAndCreateTexture(imagePath, texture => {
textureCache.add(imagePath, texture);
callback(texture);
}));
}
}
private static Image GetCachedIconImage(string key, Func <Icon> iconGetter, Func <Image> defaultHandler)
{
if (!(iconCache.get(key) is Icon icon))
{
icon = iconGetter();
if (icon is null)
{
Log.error("Cannot get icon for " + key);
return(defaultHandler());
}
iconCache.put(key, icon);
}
var image = icon.ToBitmap();
imageCache.put(key, image);
return(image);
}
void SelectActiveGlows()
{
m_NumActiveGlows = 0;
if (Camera.main == null)
{
return;
}
Camera cam = Camera.main;
Vector3 camPos = cam.transform.position;
S_CacheRec visRec = new S_CacheRec();
float currTime = Time.time;
foreach (ScreenSpaceGlowEmitter curr in ScreenSpaceGlowEmitter.ms_Instances)
{
Vector3 glowPos = curr.transform.position;
if (Vector3.Distance(camPos, glowPos) > curr.m_MaxVisDist)
{
continue;
}
Vector3 viewportPos = cam.WorldToViewportPoint(glowPos);
if (viewportPos.z < 0)
{
continue;
}
if (viewportPos.x < 0 || viewportPos.x > 1 ||
viewportPos.y < 0 || viewportPos.y > 1)
{
continue;
}
if (m_NumActiveGlows >= MAX_GLOWS)
{
return;
}
bool isBlocked = false;
bool updateVisState = true;
if (m_GlowsVisCache.get(curr.m_InstanceID, ref visRec))
{
float age = currTime - visRec.m_QueryTime;
MFDebugUtils.Assert(age >= 0.0f);
if (age <= m_MaxVisQueryResultAge)
{
isBlocked = visRec.m_IsBlocked;
updateVisState = false;
}
}
if (updateVisState)
{
Vector3 dir = glowPos - camPos;
isBlocked = Physics.Raycast(camPos, dir, 1, curr.m_ColLayerMask);
visRec.m_IsBlocked = isBlocked;
visRec.m_QueryTime = currTime;
m_GlowsVisCache.add(curr.m_InstanceID, visRec);
}
if (!isBlocked)
{
Vector3 toViewer = camPos - glowPos;
Vector3 ldir = curr.transform.forward;
float dist = toViewer.magnitude;
toViewer.Normalize();
float dirFadeout = RemapValue(Mathf.Clamp01(Vector3.Dot(toViewer, ldir)), Mathf.Cos(curr.m_ConeAngle * Mathf.Deg2Rad / 2), 1, 0, 1);
float ndist = Mathf.Clamp01(dist / curr.m_MaxVisDist);
float intensityMod = dirFadeout * (1 - ndist * ndist);
//Debug.Log(intensityMod);
if (intensityMod > 0.001f)
{
m_ActiveGlows[m_NumActiveGlows++] = curr;
}
}
}
}