private ModuleViewLocationCacheResult LocatePageFromPath(string executingFilePath, string pagePath) { var applicationRelativePath = GetAbsolutePath(executingFilePath, pagePath); var cacheKey = new ModuleViewLocationCacheKey(applicationRelativePath, null); if (!ViewLookupCache.TryGetValue(cacheKey, out ModuleViewLocationCacheResult cacheResult)) { var expirationTokens = new HashSet <IChangeToken>(); cacheResult = CreateCacheResult(expirationTokens, applicationRelativePath); var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(_cacheExpirationDuration); foreach (var expirationToken in expirationTokens) { cacheEntryOptions.AddExpirationToken(expirationToken); } // No views were found at the specified location. Create a not found result. if (cacheResult == null) { cacheResult = new ModuleViewLocationCacheResult(new[] { applicationRelativePath }); } cacheResult = ViewLookupCache.Set( cacheKey, cacheResult, cacheEntryOptions); } return(cacheResult); }
private ModuleViewLocationCacheResult OnCacheMiss( ViewLocationExpanderContext expanderContext, ModuleViewLocationCacheKey cacheKey) { IList <string> viewLocations = _options.ModuleViewLocationFormats; ModuleViewLocationCacheResult cacheResult = null; List <string> searchedLocations = new List <string>(); HashSet <IChangeToken> expirationTokens = new HashSet <IChangeToken>(); foreach (var location in viewLocations) { var path = string.Format( CultureInfo.InvariantCulture, location, expanderContext.ViewName, null); path = ModuleViewEnginePath.ResolvePath(path); cacheResult = CreateCacheResult(expirationTokens, path); if (cacheResult != null) { break; } searchedLocations.Add(path); } // No views were found at the specified location. Create a not found result. if (cacheResult == null) { cacheResult = new ModuleViewLocationCacheResult(searchedLocations); } var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(_cacheExpirationDuration); foreach (var expirationToken in expirationTokens) { cacheEntryOptions.AddExpirationToken(expirationToken); } return(ViewLookupCache.Set(cacheKey, cacheResult, cacheEntryOptions)); }
private ViewEngineResult CreateViewEngineResult(ModuleViewLocationCacheResult result, string viewName) { if (!result.Success) { return(ViewEngineResult.NotFound(viewName, result.SearchedLocations)); } var page = result.ViewEntry.PageFactory(); var viewStarts = new IRazorPage[result.ViewStartEntries.Count]; for (var i = 0; i < viewStarts.Length; i++) { var viewStartItem = result.ViewStartEntries[i]; viewStarts[i] = viewStartItem.PageFactory(); } var view = new RazorView(this, _pageActivator, viewStarts, page, _htmlEncoder, _diagnosticListener); return(ViewEngineResult.Found(viewName, view)); }