protected void SetItem(TKey key, TItem item, DateTime expiration)
{
CacheInformation <TItem> cache = new CacheInformation <TItem>
{
Item = item,
ExpirationInfo = new ExpirationInformation(expiration)
};
try
{
_instanceLock.EnterWriteLock();
_cache[key] = cache;
// Cache Size Controrl
if (_cache.Count > this.MaxCacheSize)
{
_cache.Clear(); // Not very sophisticated but does the job of keeping a limit on the cache
_cache[key] = cache;
}
}
finally
{
_instanceLock.ExitWriteLock();
}
}
public object Create(object parent, object configContext, XmlNode xmlInConfig)
{
if (_configuration == null)
{
RefreshConfiguration();
}
var cache = Configuration.ServiceProvider.GetConfigCache();
//Cache and return by section name
return(cache.GetCache(xmlInConfig.Name, () =>
{
//Parse the section for details about where it is?
//TODO should the service provider be specified per redirect?? and then you could have config in more than one place?
var redirectInformation = this.Parser.ParseRedirectDetails(xmlInConfig.OuterXml);
Type expectedType = Type.GetType(redirectInformation.Type, true);
//Results for cache result storage and information
CacheInformation cacheResults = new CacheInformation()
{
Duration = new TimeSpan(0, redirectInformation.CacheDurationInMinutes == 0 ? CacheDurationUnDefinedUseMinutesInADay : redirectInformation.CacheDurationInMinutes, 0),
};
//TODO ignore name and system name when in config section and has ID - needs to be implemented
using (var storage = Configuration.ServiceProvider.GetStorage())
{
//The whole purpose is to handle standard config sections designed in System.Configuration
if (redirectInformation.Mode == Mode.Standard)
{
var configurationValue = storage.GetConfigurationSection(redirectInformation.Name, redirectInformation.SystemName);
cacheResults.Value = this.Parser.StandardConfigSectionParse(configurationValue.XML, expectedType);
}
//Handle regular POCO calls
else if (redirectInformation.Mode == Mode.Poco)
{
if (redirectInformation.PocoBody != null && !string.IsNullOrWhiteSpace(redirectInformation.PocoBody.Value))
{
cacheResults.Value = this.Parser.POCOConfigSectionParse(redirectInformation.PocoBody.Value, expectedType);
}
else
{
var configurationValue = storage.GetConfigurationSection(redirectInformation.Name, redirectInformation.SystemName);
cacheResults.Value = this.Parser.POCOConfigSectionParse(configurationValue.XML, expectedType);
}
}
else
{
throw new InAnotherCastleInvalidConfigurationException(string.Format("Invalid Mode type, must be within the Enum ({0})", typeof(Mode).FullName));
}
}
return cacheResults;
},
//Important, if this is not called the section will remain cached by ASP.Net... in a way we do not need are own cache, but we do for fall back purposes
(name, value) =>
{
ConfigurationManager.RefreshSection(name);
}
));
}
public object Cache(string sectionName, CacheInformation configurationValue, Action <string, CacheInformation> cacheExpired)
{
return(Value);
}
