CacheKey() private static method

Caches the key.
private static CacheKey ( System.Guid guid ) : string
guid System.Guid The unique identifier.
return string
Exemplo n.º 1
0
        /// <summary>
        /// Reads the specified label by id.
        /// </summary>
        /// <param name="id">The id.</param>
        /// <returns></returns>
        public static KioskLabel Read(int id)
        {
            string cacheKey = KioskLabel.CacheKey(id);

            ObjectCache cache = MemoryCache.Default;
            KioskLabel  label = cache[cacheKey] as KioskLabel;

            if (label != null)
            {
                return(label);
            }
            else
            {
                var file = new BinaryFileService().Get(id);
                if (file != null)
                {
                    label = new KioskLabel();

                    label.Guid        = file.Guid;
                    label.Url         = string.Format("{0}GetFile.ashx?{1}", System.Web.VirtualPathUtility.ToAbsolute("~"), file.Id);
                    label.MergeFields = new Dictionary <string, string>();
                    label.FileContent = System.Text.Encoding.Default.GetString(file.Data.Content);

                    file.LoadAttributes();
                    string attributeValue = file.GetAttributeValue("MergeCodes");
                    if (!string.IsNullOrWhiteSpace(attributeValue))
                    {
                        string[] nameValues = attributeValue.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
                        foreach (string nameValue in nameValues)
                        {
                            string[] nameAndValue = nameValue.Split(new char[] { '^' }, StringSplitOptions.RemoveEmptyEntries);
                            if (nameAndValue.Length == 2 && !label.MergeFields.ContainsKey(nameAndValue[0]))
                            {
                                label.MergeFields.Add(nameAndValue[0], nameAndValue[1]);

                                int definedValueId = int.MinValue;
                                if (int.TryParse(nameAndValue[1], out definedValueId))
                                {
                                    var definedValue = DefinedValueCache.Read(definedValueId);
                                    if (definedValue != null)
                                    {
                                        string mergeField = definedValue.GetAttributeValue("MergeField");
                                        if (mergeField != null)
                                        {
                                            label.MergeFields[nameAndValue[0]] = mergeField;
                                        }
                                    }
                                }
                            }
                        }
                    }

                    var cachePolicy = new CacheItemPolicy();
                    cachePolicy.AbsoluteExpiration = DateTimeOffset.Now.AddSeconds(60);
                    cache.Set(cacheKey, label, cachePolicy);

                    return(label);
                }
            }

            return(null);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Flushes the specified guid.
        /// </summary>
        /// <param name="guid">The unique identifier.</param>
        public static void Flush(Guid guid)
        {
            RockMemoryCache cache = RockMemoryCache.Default;

            cache.Remove(KioskLabel.CacheKey(guid));
        }
Exemplo n.º 3
0
        /// <summary>
        /// Flushes the specified id.
        /// </summary>
        /// <param name="id">The id.</param>
        public static void Flush(int id)
        {
            ObjectCache cache = MemoryCache.Default;

            cache.Remove(KioskLabel.CacheKey(id));
        }
Exemplo n.º 4
0
        /// <summary>
        /// Reads the specified label by guid.
        /// </summary>
        /// <param name="guid">The unique identifier.</param>
        /// <returns></returns>
        public static KioskLabel Read(Guid guid)
        {
            string cacheKey = KioskLabel.CacheKey(guid);

            RockMemoryCache cache = RockMemoryCache.Default;
            KioskLabel      label = cache[cacheKey] as KioskLabel;

            if (label != null)
            {
                return(label);
            }
            else
            {
                using (var rockContext = new RockContext())
                {
                    var file = new BinaryFileService(rockContext).Get(guid);
                    if (file != null)
                    {
                        label             = new KioskLabel();
                        label.Guid        = file.Guid;
                        label.Url         = string.Format("{0}GetFile.ashx?id={1}", System.Web.VirtualPathUtility.ToAbsolute("~"), file.Id);
                        label.MergeFields = new Dictionary <string, string>();
                        label.FileContent = file.ContentsToString();

                        file.LoadAttributes(rockContext);

                        label.LabelType = file.GetAttributeValue("core_LabelType").ConvertToEnum <KioskLabelType>();

                        string attributeValue = file.GetAttributeValue("MergeCodes");
                        if (!string.IsNullOrWhiteSpace(attributeValue))
                        {
                            string[] nameValues = attributeValue.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
                            foreach (string nameValue in nameValues)
                            {
                                string[] nameAndValue = nameValue.Split(new char[] { '^' }, StringSplitOptions.RemoveEmptyEntries);
                                if (nameAndValue.Length == 2 && !label.MergeFields.ContainsKey(nameAndValue[0]))
                                {
                                    label.MergeFields.Add(nameAndValue[0], nameAndValue[1]);

                                    int definedValueId = int.MinValue;
                                    if (int.TryParse(nameAndValue[1], out definedValueId))
                                    {
                                        var definedValue = DefinedValueCache.Read(definedValueId);
                                        if (definedValue != null)
                                        {
                                            string mergeField = definedValue.GetAttributeValue("MergeField");
                                            if (mergeField != null)
                                            {
                                                label.MergeFields[nameAndValue[0]] = mergeField;
                                            }
                                        }
                                    }
                                }
                            }
                        }

                        cache.Set(cacheKey, label, new CacheItemPolicy {
                            AbsoluteExpiration = DateTimeOffset.Now.Date.AddDays(1)
                        });

                        return(label);
                    }
                }
            }

            return(null);
        }