internal IHttpHandler Details(string key)
{
if (String.IsNullOrEmpty(key))
{
return(base.Json(new JsonErrorViewModel {
Success = false, Message = "Missing cache key."
}, HttpStatusCode.BadRequest));
}
var cache = new HttpCacheShim() as ICache;
var entry = cache.GetEntry(key);
if (entry == default(CacheEntry))//better check?
{
return(base.Json(new JsonErrorViewModel {
Success = false, Message = "Invalid cache key."
}, HttpStatusCode.BadRequest));
}
var model = new DetailsViewModel(entry)
{
Success = true
};
return(base.Json(model));
}
internal IHttpHandler Combined()
{
var cache = new HttpCacheShim() as ICache;
var model = new CombinedViewModel(cache, HttpContext.Current)
{
Success = true
};
return(base.Json(model));
}
internal IHttpHandler Cache()
{
var cache = new HttpCacheShim();
var model = new CacheViewModel(cache)
{
Success = true
};
return(base.Json(model));
}
//combine with delete? not sure how we would want to handle that
//HttpPost
internal IHttpHandler Clear()
{
if (!ValidateTokenHeader())
{
return(base.Json(new JsonErrorViewModel {
Success = false, Message = "Invalid verification token."
}, HttpStatusCode.BadRequest));
}
var cache = new HttpCacheShim();
cache.Clear();
return(base.Json(new ClearViewModel {
Success = true
}));
}
public virtual Tuple <object, bool> Fill(FreshnessRequest freshness)
{
HttpCacheShim.Log("Fill", () => "(" + freshness + ") " + Name);
var keyString = Name;
var startTime = DateTime.UtcNow;
var started = s_RunningQueries.TryAdd(keyString, startTime);
try
{
if (started)
{
var backfilling = freshness == FreshnessRequest.AsyncBackfill;
if (backfilling)
{
if (NumberOfRefillsRemaining > 0)
{
NumberOfRefillsRemaining--;
}
HttpCacheShim.Log("Refiller", () => "backfilling " + Name + " remaining " + NumberOfRefillsRemaining);
}
var result = Filler(freshness);
return(Tuple.Create(result, false));
}
else
{
HttpCacheShim.Log("Refiller", () => keyString + " already inflight");
return(Tuple.Create(default(object), true));
}
}
finally
{
if (started)
{
var endTime = DateTime.UtcNow;
s_RunningQueries.TryRemove(keyString, out startTime);
HttpCacheShim.Log("Refiller", () => keyString + " @" + startTime + " [" + (endTime - startTime) + "]");
}
}
}
//HttpPost
internal IHttpHandler Delete(string key, bool prefix = false)
{
if (!ValidateTokenHeader())
{
return(base.Json(new JsonErrorViewModel {
Success = false, Message = "Invalid verification token."
}, HttpStatusCode.BadRequest));
}
if (String.IsNullOrEmpty(key))
{
return(base.Json(new JsonErrorViewModel {
Success = false, Message = "Missing cache key or prefix."
}, HttpStatusCode.BadRequest));
}
var cache = new HttpCacheShim();
cache.Clear(key, prefix);
return(base.Json(new DeleteViewModel(cache)
{
Success = true
}));
}
public virtual void Put(object value)
{
HttpCacheShim.Log("Put", () => "[" + Name + "] " + value);
Putter(this, value);
}
