/// <inheritdoc/> public async ValueTask <string> GenerateKeyAsync(FilterContext filterContext) { var keyBuilder = _stringBuilderPool.Get(); try { var path = filterContext.HttpContext.Request.Path.Value !; if (path.EndsWith('/')) { keyBuilder.Append(path, 0, path.Length - 1); } else { keyBuilder.Append(path, 0, path.Length); } return(await _innerBuilder.BuildAsync(filterContext, keyBuilder)); } finally { _stringBuilderPool.Return(keyBuilder); } }