public object Add(string source, string cacheKey, object value)
{
lock (((ICollection)_cacheMap).SyncRoot)
{
if (_cacheMap.ContainsKey(source))
{
if (log != null && log.IsDebugEnabled)
{
string msg = "Add to ASP.NET cache name: " + source + " key: " + cacheKey;
log.Debug(msg);
}
CacheDescriptor cacheDescriptor = _cacheMap[source] as CacheDescriptor;
if (!cacheDescriptor.SlidingExpiration)
{
return(HttpRuntime.Cache.Add(cacheKey, value, null, DateTime.Now.AddMinutes(cacheDescriptor.Timeout), TimeSpan.Zero, CacheItemPriority.Default, null));
}
else
{
return(HttpRuntime.Cache.Add(cacheKey, value, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(cacheDescriptor.Timeout), CacheItemPriority.Default, null));
}
}
}
if (log != null && log.IsDebugEnabled)
{
string msg = "Cannot add to ASP.NET cache the name: " + source + " key: " + cacheKey + ". Check your web.config file.";
log.Debug(msg);
}
return(null);
}
public object Add(string source, string cacheKey, object value)
{
string str;
lock (((ICollection)this._cacheMap).SyncRoot)
{
if (this._cacheMap.ContainsKey(source))
{
if ((log != null) && log.get_IsDebugEnabled())
{
str = "Add to ASP.NET cache name: " + source + " key: " + cacheKey;
log.Debug(str);
}
CacheDescriptor descriptor = this._cacheMap[source];
if (!descriptor.SlidingExpiration)
{
return(HttpRuntime.Cache.Add(cacheKey, value, null, DateTime.Now.AddMinutes((double)descriptor.Timeout), TimeSpan.Zero, CacheItemPriority.Normal, null));
}
return(HttpRuntime.Cache.Add(cacheKey, value, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes((double)descriptor.Timeout), CacheItemPriority.Normal, null));
}
}
if ((log != null) && log.get_IsDebugEnabled())
{
str = "Cannot add to ASP.NET cache the name: " + source + " key: " + cacheKey + ". Check your web.config file.";
log.Debug(str);
}
return(null);
}
public IEnumerable <ServiceCache> GetServiceCaches()
{
var cacheWrapperSetting = AppConfig.Configuration.Get <CachingProvider>();
var bingingSettings = cacheWrapperSetting.CachingSettings;
var serviceCaches = new List <ServiceCache>();
foreach (var setting in bingingSettings)
{
var context = _serviceProvider.GetInstances <RedisContext>(setting.Id);
foreach (var type in context.dicHash.Keys)
{
var cacheDescriptor = new CacheDescriptor
{
Id = $"{setting.Id}.{type.ToString()}",
Prefix = setting.Id,
Type = type
};
int.TryParse(context.DefaultExpireTime, out int defaultExpireTime);
int.TryParse(context.ConnectTimeout, out int connectTimeout);
cacheDescriptor.DefaultExpireTime(defaultExpireTime);
cacheDescriptor.ConnectTimeout(connectTimeout);
var serviceCache = new ServiceCache
{
CacheDescriptor = cacheDescriptor,
CacheEndpoint = context.dicHash[type].GetNodes()
};
serviceCaches.Add(serviceCache);
}
}
return(serviceCaches);
}
public void AddCacheDescriptor(string name, int timeout, bool slidingExpiration)
{
CacheDescriptor cacheDescriptor = new CacheDescriptor(name, timeout, slidingExpiration);
lock (((ICollection)_cacheMap).SyncRoot) {
_cacheMap[name] = cacheDescriptor;
}
if (log != null && log.IsDebugEnabled)
{
string msg = "Loading key: " + name + " to cache map, timeout: " + timeout + " sliding expiration: " + slidingExpiration;
log.Debug(msg);
}
}
public void AddCacheDescriptor(string name, int timeout, bool slidingExpiration)
{
CacheDescriptor descriptor = new CacheDescriptor(name, timeout, slidingExpiration);
lock (((ICollection)this._cacheMap).SyncRoot)
{
this._cacheMap[name] = descriptor;
}
if ((log != null) && log.get_IsDebugEnabled())
{
string str = string.Concat(new object[] { "Loading key: ", name, " to cache map, timeout: ", timeout, " sliding expiration: ", slidingExpiration });
log.Debug(str);
}
}
private void ParseCaches([NotNull] XElement root)
{
Debug.ArgumentNotNull(root, nameof(root));
var list = new List <CacheDescriptor>();
foreach (var element in root.Elements())
{
var cacheDescriptor = new CacheDescriptor
{
Name = element.GetAttributeValue("name"),
Size = element.GetAttributeLong("size", 0),
Count = element.GetAttributeLong("count", 0),
MaxSize = element.GetAttributeLong("maxsize", 0),
Scavengable = element.GetAttributeValue("scavengable") == "true",
Enabled = element.GetAttributeValue("enabled") == "true",
Priority = element.GetAttributeValue("priority"),
Delta = 0
};
var oldCache = _caches.FirstOrDefault(c => c.Name == cacheDescriptor.Name);
if (oldCache != null)
{
cacheDescriptor.Delta = cacheDescriptor.Size - oldCache.Size;
}
else
{
cacheDescriptor.Delta = cacheDescriptor.Size;
}
list.Add(cacheDescriptor);
}
_caches.Clear();
_caches.AddRange(list);
}
private static string GetKey(CacheDescriptor descriptor)
{
return(descriptor.Id);
}
/// <summary>
/// 设置连接超时时间。
/// </summary>
/// <param name="descriptor">缓存描述述符。</param>
/// <param name="connectTimeout">超时时间。</param>
/// <returns>缓存描述符。</returns>
public static CacheDescriptor ConnectTimeout(this CacheDescriptor descriptor, int connectTimeout)
{
descriptor.Metadatas["ConnectTimeout"] = connectTimeout;
return(descriptor);
}
/// <summary>
/// 获取连接超时时间。
/// </summary>
/// <param name="descriptor">缓存描述述符。</param>
/// <returns>缓存描述符。</returns>
public static int ConnectTimeout(this CacheDescriptor descriptor)
{
return(descriptor.GetMetadata("ConnectTimeout", 60));
}
/// <summary>
/// 设置默认失效时间。
/// </summary>
/// <param name="descriptor">缓存描述述符。</param>
/// <param name="defaultExpireTime">The default expire time.</param>
/// <returns>缓存描述符。</returns>
public static CacheDescriptor DefaultExpireTime(this CacheDescriptor descriptor, int defaultExpireTime)
{
descriptor.Metadatas["DefaultExpireTime"] = defaultExpireTime;
return(descriptor);
}
/// <summary>
/// 获取默认失效时间 。
/// </summary>
/// <param name="descriptor">缓存描述符。</param>
/// <returns>失效时间。</returns>
public static int DefaultExpireTime(this CacheDescriptor descriptor)
{
return(descriptor.GetMetadata("DefaultExpireTime", 60));
}
