Exemple #1
0
        public void ProcessRequest(HttpContext context)
        {
            if (IsNotTargetRequest(context))
            {
                return;
            }

            SortedDictionary <string, object> cacheitems = new SortedDictionary <string, object>();
            StringBuilder sb = new StringBuilder();

            var headerText = string.Format("<p>{0}{1}</p>", Constants.LabelHeaderTextCount, HttpRuntime.Cache.Count);

            long cacheSize = CacheExtensions.GetApproximateSize(HttpRuntime.Cache);

            headerText = string.Format("{0}<p>{1}{2} Bytes, {3} KB, {4} MB</p>",
                                       headerText,
                                       Constants.LabelHeaderTextSize,
                                       cacheSize,
                                       cacheSize / 1024,
                                       cacheSize / 1024 / 1024);

            sb.AppendFormat("<div style=\"width:1330px;overflow:scroll\"><h2>{0}</h2>{4}<table width=\"100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"3\"><thead><tr><th>{1}</th><th>{2}</th><th>{3}</th></tr></thead><tbody>",
                            Constants.RouteName,
                            Constants.TableHeadingAction,
                            Constants.TableHeadingKey,
                            Constants.TableHeadingValue,
                            headerText);

            //Grab a list of all items in the OutputCache, this is not sorted
            IDictionaryEnumerator enumerator = HttpRuntime.Cache.GetEnumerator();

            while (enumerator.MoveNext())
            {
                var key = (string)enumerator.Key;
                if (key.StartsWith(Constants.KenticoOutputCacheKeyPageIdentifier, StringComparison.OrdinalIgnoreCase) ||
                    (key.StartsWith(Constants.KenticoOutputCacheKeyNodesAllIdentifierStart, StringComparison.OrdinalIgnoreCase) &&
                     key.EndsWith(Constants.KenticoOutputCacheKeyNodesAllIdentifierEnd, StringComparison.OrdinalIgnoreCase)))
                {
                    //Sort the most important ones to the top, the ones you would want to Bust
                    key = Constants.CacheKeyMarker + key;
                }
                cacheitems.Add(key, enumerator.Value);
            }

            //Run through a sorted list of all cache items
            foreach (var item in cacheitems)
            {
                var  key           = item.Key;
                bool strongDisplay = false;

                if (key.StartsWith(Constants.CacheKeyMarker))
                {
                    key           = key.Replace(Constants.CacheKeyMarker, "");
                    strongDisplay = true;
                }

                sb.AppendFormat(@"<tr><td><a href=""{4}/{0}/?{1}={2}"" target=""_blank"">{3}</a></td>",
                                Constants.RouteName,
                                Constants.RouteQueryStringVariableName,
                                key,
                                Constants.LabelBust,
                                (context.Request.ApplicationPath == "/") ? string.Empty : context.Request.ApplicationPath);

                if (item.Value is CacheItemContainer)
                {
                    //True Kentico Cache Item, let's try to help suggest what we would Bust first
                    if (strongDisplay)
                    {
                        key = string.Format("<b>{0}</b>", key);
                    }
                    sb.AppendFormat("<td>{0}</td><td>{1}</td>", key, ((CacheItemContainer)item.Value).Data);
                }
                else
                {
                    //Not a true Kentico Cache Item, more of a generic .Net one, so let's fake it into something that is easier to print out
                    sb.AppendFormat("<td>{0}</td><td>{1}</td>", key, item.Value);
                }

                sb.Append("</tr>");
            }
            sb.Append("</tbody></table></div>");

            context.Response.Write(sb.ToString());
        }
Exemple #2
0
        public void ProcessRequest(HttpContext context)
        {
            if (CacheDoctorRequestValidator.IsNotTargetRequest(context))
            {
                return;
            }

            var sb = new StringBuilder();

            var headerText = string.Format("<p>{0}{1}</p>", Constants.LabelHeaderTextCount, HttpRuntime.Cache.Count);

            var cacheSize = CacheExtensions.GetApproximateSize(HttpRuntime.Cache);

            headerText = string.Format("{0}<p>{1}{2} Bytes, {3} KB, {4} MB</p>",
                                       headerText,
                                       Constants.LabelHeaderTextSize,
                                       cacheSize,
                                       cacheSize / 1024,
                                       cacheSize / 1024 / 1024);

            sb.AppendFormat("<div style=\"width:1330px;overflow:scroll\"><h2>{0}</h2>{4}<table width=\"100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"3\"><thead><tr><th>{1}</th><th>{2}</th><th>{3}</th></tr></thead><tbody>",
                            Constants.RouteName,
                            Constants.TableHeadingAction,
                            Constants.TableHeadingKey,
                            Constants.TableHeadingValue,
                            headerText);

            //Grab a list of all items in the OutputCache, this is not sorted
            var cacheItems = CacheItemsBuilder.GetAllCacheItems(HttpRuntime.Cache);

            //Run through a sorted list of all cache items
            foreach (var item in cacheItems)
            {
                var key           = item.Key;
                var strongDisplay = false;

                if (key.StartsWith(Constants.CacheKeyMarker))
                {
                    key           = key.Replace(Constants.CacheKeyMarker, "");
                    strongDisplay = true;
                }

                sb.AppendFormat(@"<tr><td><a href=""{4}/{0}/?{1}={2}"" target=""_blank"">{3}</a></td>",
                                Constants.RouteName,
                                Constants.RouteQueryStringVariableName,
                                key,
                                Constants.LabelBust,
                                (context.Request.ApplicationPath == "/") ? string.Empty : context.Request.ApplicationPath);

                if (item.Value is CacheItemContainer value)
                {
                    //True Kentico Cache Item, let's try to help suggest what we would Bust first
                    if (strongDisplay)
                    {
                        key = string.Format("<b>{0}</b>", key);
                    }
                    sb.AppendFormat("<td>{0}</td><td>{1}</td>", key, value.Data);
                }
                else
                {
                    //Not a true Kentico Cache Item, more of a generic .Net one, so let's fake it into something that is easier to print out
                    sb.AppendFormat("<td>{0}</td><td>{1}</td>", key, item.Value);
                }

                sb.Append("</tr>");
            }
            sb.Append("</tbody></table></div>");

            context.Response.Write(sb.ToString());
        }