SysCacheService.cs 3.7 KB

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  9. namespace Admin.NET.Core.Service;
  10. /// <summary>
  11. /// 系统缓存服务
  12. /// </summary>
  13. [ApiDescriptionSettings(Order = 400)]
  14. public class SysCacheService : IDynamicApiController, ISingleton
  15. {
  16. private readonly ICache _cache;
  17. public SysCacheService(ICache cache)
  18. {
  19. _cache = cache;
  20. }
  21. /// <summary>
  22. /// 获取缓存键名集合
  23. /// </summary>
  24. /// <returns></returns>
  25. [DisplayName("获取缓存键名集合")]
  26. public List<string> GetKeyList()
  27. {
  28. return _cache.Keys.OrderBy(u => u).ToList();
  29. }
  30. /// <summary>
  31. /// 增加缓存
  32. /// </summary>
  33. /// <param name="key"></param>
  34. /// <param name="value"></param>
  35. /// <returns></returns>
  36. [NonAction]
  37. public bool Set(string key, object value)
  38. {
  39. return _cache.Set(key, value);
  40. }
  41. /// <summary>
  42. /// 增加缓存并设置过期时间
  43. /// </summary>
  44. /// <param name="key"></param>
  45. /// <param name="value"></param>
  46. /// <param name="expire"></param>
  47. /// <returns></returns>
  48. [NonAction]
  49. public bool Set(string key, object value, TimeSpan expire)
  50. {
  51. return _cache.Set(key, value, expire);
  52. }
  53. /// <summary>
  54. /// 获取缓存
  55. /// </summary>
  56. /// <typeparam name="T"></typeparam>
  57. /// <param name="key"></param>
  58. /// <returns></returns>
  59. [NonAction]
  60. public T Get<T>(string key)
  61. {
  62. return _cache.Get<T>(key);
  63. }
  64. /// <summary>
  65. /// 删除缓存
  66. /// </summary>
  67. /// <param name="key"></param>
  68. /// <returns></returns>
  69. [ApiDescriptionSettings(Name = "Delete"), HttpPost]
  70. [DisplayName("删除缓存")]
  71. public int Remove(string key)
  72. {
  73. return _cache.Remove(key);
  74. }
  75. /// <summary>
  76. /// 检查缓存是否存在
  77. /// </summary>
  78. /// <param name="key">键</param>
  79. /// <returns></returns>
  80. [NonAction]
  81. public bool ExistKey(string key)
  82. {
  83. return _cache.ContainsKey(key);
  84. }
  85. /// <summary>
  86. /// 根据键名前缀删除缓存
  87. /// </summary>
  88. /// <param name="prefixKey">键名前缀</param>
  89. /// <returns></returns>
  90. [ApiDescriptionSettings(Name = "DeleteByPreKey"), HttpPost]
  91. [DisplayName("根据键名前缀删除缓存")]
  92. public int RemoveByPrefixKey(string prefixKey)
  93. {
  94. var delKeys = _cache.Keys.Where(u => u.StartsWith(prefixKey)).ToArray();
  95. if (!delKeys.Any()) return 0;
  96. return _cache.Remove(delKeys);
  97. }
  98. /// <summary>
  99. /// 根据键名前缀获取键名集合
  100. /// </summary>
  101. /// <param name="prefixKey">键名前缀</param>
  102. /// <returns></returns>
  103. [DisplayName("根据键名前缀获取键名集合")]
  104. public List<string> GetKeysByPrefixKey(string prefixKey)
  105. {
  106. return _cache.Keys.Where(u => u.StartsWith(prefixKey)).ToList();
  107. }
  108. /// <summary>
  109. /// 获取缓存值
  110. /// </summary>
  111. /// <param name="key"></param>
  112. /// <returns></returns>
  113. [DisplayName("获取缓存值")]
  114. public dynamic GetValue(string key)
  115. {
  116. return _cache.Get<dynamic>(key);
  117. }
  118. }