public static IEnumerable <IPRestriction> Get(int tenant)
{
var key = GetCacheKey(tenant);
var restrictions = cache.Get(key) as List <IPRestriction>;
if (restrictions == null)
{
var lck = locks.GetOrAdd(key, k => new object());
lock (lck)
{
restrictions = cache.Get(key) as List <IPRestriction>;
if (restrictions == null)
{
restrictions = IPRestrictionsRepository.Get(tenant).ToList();
cache.Insert(key, restrictions, cacheExpiration);
}
object temp;
if (locks.TryGetValue(key, out temp) && (temp == lck))
{
locks.TryRemove(key, out temp);
}
}
}
return(restrictions);
}
public static IEnumerable <string> Save(IEnumerable <string> ips, int tenant)
{
var restrictions = IPRestrictionsRepository.Save(ips, tenant);
cache.Insert(GetCacheKey(tenant), IPRestrictionsRepository.Get(tenant), cacheExpiration);
return(restrictions);
}
public static IEnumerable <IPRestriction> Get(int tenant)
{
var key = GetCacheKey(tenant);
var restrictions = cache.Get <List <IPRestriction> >(key);
if (restrictions == null)
{
cache.Insert(key, restrictions = IPRestrictionsRepository.Get(tenant), timeout);
}
return(restrictions);
}