/// <summary>
/// Obtiene el manejador de cache según configuración
/// </summary>
/// <returns>Manejador de cache configurado</returns>
public static ICacheManager GetCache(string policyName)
{
ICacheManager cacheManager = null;
CachePolicyConfiguration policyConf = CacheConfigurationManager.GetPolicyConfiguration(policyName);
if (Cache.Instances.TryGetValue(policyConf.Name, out cacheManager) == false)
{
throw new CacheException(Messages.InexistentPolicyName, new ArgumentNullException());
}
return(cacheManager);
}
/// <summary>
/// Carga la configuración a partir de <paramref name="section"/>
/// </summary>
/// <param name="section">Sección de configuración del archivo de configuración</param>
private static void LoadConfigurationFromConfigurationSection(CachingSection section)
{
foreach (CachePolicyElement policyElement in section.PolicyCollection)
{
CachePolicyConfiguration policyConf = new CachePolicyConfiguration()
{
Name = policyElement.Name,
CacheType = policyElement.CacheType,
DefaultLifeTime = policyElement.DefaultLifeTime,
CacheMemoryLimitMegabytes = policyElement.CacheMemoryLimitMegabytes,
PhysicalMemoryLimitPercentage = policyElement.PhysicalMemoryLimitPercentage,
PollingInterval = policyElement.PollingInterval
};
CacheConfigurationManager._policyConfigurationList.Add(policyConf);
}
}
/// <summary>
/// Obtiene el <see cref="PolicyConfiguration"/> de la lista
/// </summary>
/// <param name="policyName">Nombre de la política a obtener</param>
/// <returns>Política obtenida</returns>
internal static CachePolicyConfiguration GetPolicyConfiguration(string policyName)
{
//Si el nombre de la política es vacio
if (policyName == string.Empty)
{
throw new CacheException(Messages.EmptyPolicyName);
}
CachePolicyConfiguration policyConf = _policyConfigurationList.Find(
cp => cp.Name == policyName);
//Si no encuentro la política
if (policyConf == null)
{
throw new CacheException(Messages.InexistentPolicyName + policyName);
}
return(policyConf);
}
