public ActionResult Index()
{
var sw = new Stopwatch();
sw.Start();
//create the ketchup client
var bucket = new KetchupClient("localhost",11211).DefaultBucket;
var keylist = "gowns-sync";
//check to see if the list of ids is in the cache:
var ids = bucket.Get(keylist) as List<int>;
if(ids == null)
{
ids = GalleryImage.QueryList();
var success = bucket.Set(keylist, ids);
if(!success) Response.Write("Failed to Write Cache Key " + keylist);
}
//create the model
var galleryImages = new List<GalleryImage>();
foreach(var id in ids)
{
var key = keylist + "-" + id;
var galleryImage = bucket.Get(key) as GalleryImage;
if(galleryImage == null)
{
galleryImage = GalleryImage.QueryOne(id);
var success = bucket.Set(key, galleryImage);
if(!success) Response.Write("Failed to Write Cache Key " + key);
}
//process the data after retrieving it from the DB or cache
galleryImage.ImageData = galleryImage.ProcessDataFor20ms();
//add it to the model collection
galleryImages.Add(galleryImage);
//why do we add it to the model collection after instead of just caching processed data and the whole collection?
//1. limits in memcached size, not as big a deal anymore
//2. may want to use this cache object later, could still cache both
//3. not as cool for my asynchronous demo.
}
sw.Stop();
ViewData["Time"] = sw.ElapsedMilliseconds;
bucket.Flush();
return View("Grid", galleryImages);
}
public static void Main(string[] args)
{
var bucket = new KetchupClient("localhost", 11211).DefaultBucket;
var key = "key-default";
var value = "key-default-value";
//Set
bucket.Set(key, value);
//Get
var expected = value;
var actual = bucket.Get<string>(key);
//Delete
bucket.Delete(key);
Console.WriteLine("Expected: " + expected + " Actual: " + actual + " Match: " + (expected == actual).ToString());
Finish();
}
public static void Main(string[] args)
{
var bucket = new KetchupClient("localhost", 11211).DefaultBucket;
var key = "key-silent";
var value = "key-silent-value";
var state = default(object);
//Silent set never returns
bucket.Set(key, value);
//Silent Get only returns on hit
bucket.Get<string>(key,
(val, stateGetHit) =>
{
Console.WriteLine("Get command for key " + key + " returned value " + value);
//Silent delete never returns
bucket.Delete(key);
Finish();
},
state
);
}
