109 lines
2.9 KiB
C#
109 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Runtime.Caching;
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namespace SPC.Kiosk.Common
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{
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/// <summary>
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/// Concurrent Dictionary Cache
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/// </summary>
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public static class CacheManager
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{
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private static MemoryCache _cache = MemoryCache.Default;
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public static void CacheRemove(this string _key)
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{
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try
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{
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_cache.Remove(_key);
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}
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catch (Exception ex)
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{
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CommonLog.ErrorLogWrite("SPC.Kiosk.Common", "CacheManager", "CacheRemove()", "Fail !!", string.Format("{0}\n{1}", ex.Message, ex.StackTrace));
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}
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}
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/// <summary>
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/// Add Cache a Item
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/// </summary>
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/// <typeparam name="T">Item Type</typeparam>
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/// <param name="_key">Store Key</param>
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/// <param name="_content">Store Item</param>
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/// <returns>IsSuccess</returns>
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public static bool AddCache<T>(this string _key,T _content)
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{
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bool result = false;
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try
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{
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if (!_cache.Contains(_key) && _content !=null)
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{
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var policy = new CacheItemPolicy { SlidingExpiration = new TimeSpan(24, 0, 0) };
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_cache.Add(_key, _content, policy);
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result = true;
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}
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}
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catch
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{
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result = false;
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}
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return result;
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}
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/// <summary>
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/// Get Stored Item
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/// </summary>
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/// <typeparam name="T">Item Type</typeparam>
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/// <param name="_key">Store Key</param>
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/// <returns>Item</returns>
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public static T GetCache<T>(this string _key)
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{
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var result = default(T);
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try
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{
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if (_cache.Contains(_key))
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{
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result = (T)_cache[_key];
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}
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}
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catch
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{
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result = default(T);
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}
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return result;
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}
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/// <summary>
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/// Check Cache Contain Item
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="_key"></param>
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/// <returns></returns>
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public static bool CacheContain<T>(this string _key)
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{
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bool result = false;
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try
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{
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result = _cache.Contains(_key);
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}
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catch
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{
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result = false;
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}
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return result;
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}
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#region Disposable Support
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/// <summary>
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/// Clear Dictionaly
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/// </summary>
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public static void Dispose()
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{
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_cache.Dispose();
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_cache = null;
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}
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#endregion
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}
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} |