public object Get(string key)
{
lock (Lock(key))
{
return(_memoryCache.Get(key));
}
}
/// <summary>
/// Gets the value with specified partition and key. If it is a "sliding" or "static"
/// value, its lifetime will be increased by the corresponding interval.
/// </summary>
/// <typeparam name="TVal">The type of the expected value.</typeparam>
/// <param name="partition">The partition.</param>
/// <param name="key">The key.</param>
/// <returns>The value with specified partition and key.</returns>
protected override CacheResult <TVal> GetInternal <TVal>(string partition, string key)
{
var maybeCacheKey = SerializeCacheKey(partition, key);
var maybeCacheValue = _store.Get(maybeCacheKey) as CacheValue;
return(DeserializeCacheValue <TVal>(maybeCacheValue, partition, key));
}
/// <summary>
/// 判断缓存是否已存在
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool Exist(string key)
{
#if netstandard2_0
Cache.TryGetValue(key, out object value);
return(value != null);
#endif
#if net40
return(Cache.Get(key) != null);
#endif
}
public object GetValue(string key)
{
var creator = this.Creator;
if (creator == null || this.Exists(key))
{
return(_innerCache.Get(key));
}
return(this.GetValue(key, _ =>
{
TimeSpan duration;
var value = creator.Create(this.Name, _, out duration);
return new Tuple <object, TimeSpan>(value, duration);
}));
}
public override byte[] Get(string key)
{
#if !(NETCORE || CORE)
object obj = _memoryCache.Get(key);
if (obj != null)
{
return((byte[])obj);
}
else
{
return(null);
}
#else
object obj;
bool success = _memoryCache.TryGetValue(key, out obj);
if (success && obj != null)
{
return((byte[])obj);
}
else
{
return(null);
}
#endif
}
public void TestRunTimeCache()
{
var cache = new System.Runtime.Caching.MemoryCache("sys");
cache.Add("user", new User {
Name = "Foo"
}, DateTime.Now.AddDays(1));
User f = (User)cache.Get("user");
Assert.Equal("Foo", f.Name);
f.Name = "Bar";
var b = (User)cache.Get("user");
Assert.Equal("Bar", b.Name);
}
CacheItem <T> ICache.Get <T>(string key)
{
var value = _cache.Get(key);
return(value != null
? (CacheItem <T>)value
: null);
}
public object Get(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
return(_cache.Get(key));
}
CacheItem <T> ICache.Get <T>(string key)
{
var value = _cache.Get(key);
if (value != null)
{
return((CacheItem <T>)value);
}
else
{
return(null);
}
}
public AppCache()
{
System.Runtime.Caching.MemoryCache mcache = System.Runtime.Caching.MemoryCache.Default;
List <AppModel> _cacheapps = mcache.Get(getcachename) as List <AppModel>;
if (_cacheapps == null)
{
_cacheapps = new List <AppModel>();
bool r = mcache.Add(getcachename, _cacheapps, new DateTimeOffset(DateTime.Now.AddMinutes(expiresminutes)));
if (!r)
{
throw new Exception("初始化缓存失败。");
}
}
cacheapps = _cacheapps.CloneList();
}
public CertCache(ServiceCertType certtype)
{
this.certtype = certtype;
System.Runtime.Caching.MemoryCache mcache = System.Runtime.Caching.MemoryCache.Default;
List <CertCacheItem> _tempmanagecache = mcache.Get(cachetypename) as List <CertCacheItem>;
if (_tempmanagecache == null)
{
_tempmanagecache = new List <CertCacheItem>();
bool r = mcache.Add(cachetypename, _tempmanagecache, new DateTimeOffset(DateTime.Now.AddMinutes(expiresminutes)));
if (!r)
{
throw new Exception("初始化缓存失败。");
}
}
tempmanagecache = _tempmanagecache.CloneList();
}
private void SetCache()
{
System.Runtime.Caching.MemoryCache mcache = System.Runtime.Caching.MemoryCache.Default;
if (cacheapps == null)
{
cacheapps = new List <AppModel>();
}
if (mcache.Get(getcachename) != null)
{
mcache.Remove(getcachename);
}
bool r = mcache.Add(getcachename, cacheapps.CloneList(), new DateTimeOffset(DateTime.Now.AddMinutes(expiresminutes)));
if (!r)
{
mcache = null;
}
}
private void SetCertCahe()
{
System.Runtime.Caching.MemoryCache mcache = System.Runtime.Caching.MemoryCache.Default;
if (tempmanagecache == null)
{
tempmanagecache = new List <CertCacheItem>();
}
if (mcache.Get(cachetypename) != null)
{
mcache.Remove(cachetypename);
}
bool r = mcache.Add(cachetypename, tempmanagecache.CloneList(), new DateTimeOffset(DateTime.Now.AddMinutes(expiresminutes)));
if (!r)
{
mcache = null;
}
}
public T GetIniValue <T>(string initKey, string defaultValue = "", bool allowEmptyValue = true, bool rewriteOnBadCast = true, Boolean cached = true)
{
T retValue;
if (cached)
{
if (m_SettingsCache.Contains(m_InitGroup + "|" + initKey))
{
retValue = (T)m_SettingsCache.Get(m_InitGroup + "|" + initKey);
}
else
{
retValue = m_DBCon.getIniValue <T>(m_InitGroup, initKey, defaultValue, allowEmptyValue, rewriteOnBadCast);
m_SettingsCache.Add(m_InitGroup + "|" + initKey, retValue, DateTime.UtcNow + new TimeSpan(0, 0, 1, 0));
}
}
else
{
retValue = m_DBCon.getIniValue <T>(m_InitGroup, initKey, defaultValue, allowEmptyValue, rewriteOnBadCast);
m_SettingsCache.Add(m_InitGroup + "|" + initKey, retValue, DateTime.UtcNow + new TimeSpan(0, 0, 1, 0));
}
return(retValue);
}
private T GetMemory <T>(string key) where T : class
{
return(_memorycache.Get(key) as T);
}
public object GetValue(string key)
{
return(_innerCache.Get(key));
}
/// <inheritdoc />
public T Get <T>(string key)
{
return(cache.Get(key) is T entry ? entry : throw new CacheKeyNotFoundException());
}
public static object CachedenOku(string key) => _cache.Get(key);
public static Schema Get(string key)
{
var cachedResults = _memCache.Get(key) as Schema;
return(cachedResults);
}
/// <summary>
/// 获取缓存
/// </summary>
/// <typeparam name="T">缓存数据类型</typeparam>
/// <param name="key">缓存键值</param>
/// <returns>检索到的缓存项，未找到该键时为 null。</returns>
public T Get <T>(string key) where T : class
{
var cache = _cache.Get(key);
return(cache == null ? null : (T)cache);
}
/// <inheritdoc />
public T Get <T>(string key)
{
return((T)_memoryCache.Get(key));
}
public T Get <T>(string key)
{
return((T)_cache.Get(key));
}
public T Get(string key)
{
return((T)cache.Get(key));
}
public T Get <T>(string key)
{
System.Diagnostics.Contracts.Contract.Assert(!string.IsNullOrEmpty(key));
return((T)_cache.Get(key));
}
public object this[string key]
{
get { return(_cache.Get(key)); }
set { _cache.Set(key, value, DateTimeOffset.Now.AddYears(1)); }
}
/// <summary>
/// 获取缓存
/// </summary>
/// <param name="key">缓存键值</param>
/// <returns>检索到的缓存项，未找到该键时为 null。</returns>
public object Get(string key)
{
var cache = _cache.Get(key);
return(cache);
}
