/// <inheritdoc />
/// <summary>
/// </summary>
/// <param name="keyNamespace">缓存命名空间</param>
/// <param name="keyPerfix">缓存子域</param>
/// <param name="expires">过期时间(秒)</param>
public StringCacheableAttribute(string keyNamespace, string keyPerfix, int expires)
{
KeyNamespace = keyNamespace;
Expires = TimeSpan.FromSeconds(expires);
KeyPerfix = keyPerfix;
CacheRepo = new CacheRepo();
_keyGenerator = new DefaultKeyGenerator();
}
/// <inheritdoc />
/// <summary>
/// </summary>
/// <param name="keyNamespace">缓存命名空间</param>
/// <param name="keyPerfix">缓存前缀</param>
/// <param name="fieldIndex"></param>
public StringCacheEvitAttribute(string keyNamespace, string[] keyPerfix, params int[] fieldIndex)
{
CacheRepo = new CacheRepo();
_keyGenerator = new DefaultKeyGenerator();
KeyNamespace = keyNamespace;
KeysPerfix = keyPerfix;
FieldIndex = fieldIndex;
}
/// <summary>
/// 更新缓存
/// </summary>
/// <param name="arguments">拦截方法的参数</param>
/// <param name="returnValue">拦截方法的返回值</param>
/// <param name="returnType">拦截方法的返回类型</param>
public void UpdateIntercept(object[] arguments, Type returnType, object returnValue)
{
var leftKey = _keyGenerator.GetKeyRegion(KeyNamespace,
string.IsNullOrEmpty(KeyPerfix) ? returnType.Name : KeyPerfix);
var rightKey = _keyGenerator.GetRightKey(arguments, ItemArgsIndex);
var cacheKey = _keyGenerator.GetCacheKey(leftKey, rightKey);
CacheRepo.StringSet(cacheKey, returnValue, returnType, Expires);
}
/// <inheritdoc />
/// <summary>
/// </summary>
/// <param name="keyNamespace">缓存命名缓存</param>
/// <param name="expires">过期时间(秒)</param>
/// <param name="argsIndex">拦截方法的参数索引</param>
/// <param name="keyPerfix">缓存子域</param>
public StringCachePutAttribute(string keyNamespace, string keyPerfix, int expires, params int[] argsIndex)
{
KeyNamespace = keyNamespace;
Expires = TimeSpan.FromSeconds(expires);
ItemArgsIndex = argsIndex;
KeyPerfix = keyPerfix;
CacheRepo = new CacheRepo();
_keyGenerator = new DefaultKeyGenerator();
}
/// <summary>
/// 加入缓存
/// </summary>
/// <param name="arguments">拦截方法的参数</param>
/// <param name="returnValue">拦截方法的返回值</param>
/// <param name="returnType">拦截方法的返回类型</param>
public void StoreIntercept(object[] arguments, Type returnType, object returnValue)
{
var filedKey = _keyGenerator.GetRightKey(arguments, FieldIndex);
var regionKey = _keyGenerator.GetKeyRegion(KeyNamespace, string.IsNullOrEmpty(KeyPerfix) ? returnType.Name : KeyPerfix);
var itemKey = KeyIndex != null && KeyIndex.Length > 0 ? _keyGenerator.GetRightKey(arguments, KeyIndex) : "";
var cacheKey = _keyGenerator.GetCacheKey(regionKey, itemKey);
CacheRepo.HashSet(cacheKey, filedKey, returnValue, returnType, Expires);
}
/// <summary>
/// 移除缓存
/// </summary>
/// <param name="arguments">拦截方法的参数</param>
/// <param name="returnType">拦截方法的返回类型</param>
/// <param name="returnValue">拦截方法的返回值</param>
public void RemoveIntercept(object[] arguments, Type returnType, object returnValue)
{
foreach (var keyPerfix in KeysPerfix)
{
var regionKey = _keyGenerator.GetKeyRegion(KeyNamespace,
string.IsNullOrEmpty(keyPerfix) ? returnType.Name : keyPerfix);
var itemKeys = new List <string>();
if (KeyIndex != null && KeyIndex.Length > 0)
{
itemKeys.Add(_keyGenerator.GetRightKey(arguments, KeyIndex));
foreach (var key in KeyIndex)
{
itemKeys.Add(_keyGenerator.GetRightKey(arguments, key));
}
}
var fieldKeys = new List <string>();
if (FieldIndex != null && FieldIndex.Length > 0)
{
fieldKeys.Add(_keyGenerator.GetRightKey(arguments, FieldIndex));
foreach (var field in FieldIndex)
{
fieldKeys.Add(_keyGenerator.GetRightKey(arguments, field));
}
}
var cacheKeys = new List <string>();
if (itemKeys.Count > 0)
{
foreach (var itemKey in itemKeys)
{
cacheKeys.Add(_keyGenerator.GetCacheKey(regionKey, itemKey));
}
}
else
{
cacheKeys.Add(regionKey);
}
cacheKeys = cacheKeys.Distinct().ToList();
if (cacheKeys.Count > 0)
{
foreach (var cacheKey in cacheKeys)
{
if (fieldKeys.Count > 0)
{
foreach (var filedKey in fieldKeys)
{
CacheRepo.HashDelete(cacheKey, filedKey);
}
}
else
{
CacheRepo.KeyDelete(cacheKey);
}
}
}
}
}
/// <inheritdoc />
/// <summary>
/// </summary>
/// <param name="keyNamespace">缓存命名空间</param>
/// <param name="keyPerfix">缓存子域</param>
/// <param name="expires">过期时间(秒)</param>
/// <param name="keyIndex">拦截方法参数索引(做为hashKey的一部分)</param>
/// <param name="fieldIndex">拦截方法参数索引(做为filedKey的一部分)</param>
public HashCachePostAttribute(string keyNamespace, string keyPerfix, int expires, int[] keyIndex, params int[] fieldIndex)
{
_keyGenerator = new DefaultKeyGenerator();
CacheRepo = new CacheRepo();
KeyNamespace = keyNamespace;
Expires = TimeSpan.FromSeconds(expires);
FieldIndex = fieldIndex;
KeyIndex = keyIndex;
KeyPerfix = keyPerfix;
}
/// <summary>
/// 读取缓存
/// </summary>
/// <param name="arguments">拦截方法的参数</param>
/// <param name="returnType">拦截方法的返回类型</param>
/// <returns></returns>
public object LoadIntercept(object[] arguments, Type returnType)
{
var rightKey = _keyGenerator.GetRightKey(arguments);
var leftKey = _keyGenerator.GetKeyRegion(KeyNamespace,
string.IsNullOrEmpty(KeyPerfix) ? returnType.Name : KeyPerfix);
var cacheKey = _keyGenerator.GetCacheKey(leftKey, rightKey);
var cache = CacheRepo.StringGet(cacheKey, returnType);
return(cache);
}
/// <summary>
/// 移除缓存
/// </summary>
/// <param name="arguments">拦截方法的参数</param>
/// <param name="returnType">拦截方法的返回类型</param>
/// <param name="returnValue">拦截方法的返回值</param>
public void RemoveIntercept(object[] arguments, Type returnType, object returnValue)
{
foreach (var keyPerfix in KeysPerfix)
{
var leftKey = _keyGenerator.GetKeyRegion(KeyNamespace,
string.IsNullOrEmpty(keyPerfix) ? returnType.Name : keyPerfix);
var rightKeys = new List <string>();
if (FieldIndex != null && FieldIndex.Length > 0)
{
rightKeys.Add(_keyGenerator.GetRightKey(arguments, FieldIndex));
foreach (var field in FieldIndex)
{
rightKeys.Add(_keyGenerator.GetRightKey(arguments, field));
}
}
var cacheKeys = new List <string>();
if (rightKeys.Count > 0)
{
foreach (var rightKey in rightKeys)
{
cacheKeys.Add(_keyGenerator.GetCacheKey(leftKey, rightKey));
}
cacheKeys = cacheKeys.Distinct().ToList();
if (cacheKeys.Count > 0)
{
foreach (var cacheKey in cacheKeys)
{
CacheRepo.KeyDelete(cacheKey);
}
}
}
else
{
cacheKeys.Add(leftKey + ":*");
cacheKeys = cacheKeys.Distinct().ToList();
if (cacheKeys.Count > 0)
{
foreach (var cacheKey in cacheKeys)
{
CacheRepo.KeyDeletePattern(cacheKey);
}
}
}
}
}
