/// <summary>Expire all cached keys linked to specified tags.</summary>
/// <param name="tags">
/// A variable-length parameters list containing tag to expire linked cache
/// key.
/// </param>
public static void ExpireTag(params string[] tags)
{
foreach (var tag in tags)
{
List <string> list;
if (CacheTags.TryRemove(CachePrefix + tag, out list))
{
foreach (var item in list)
{
Cache.Remove(item);
}
}
}
}
/// <summary>Expire all cached keys linked to specified tags.</summary>
/// <param name="tags">
/// A variable-length parameters list containing tag to expire linked cache
/// key.
/// </param>
public static void ExpireTag(params string[] tags)
{
foreach (var tag in tags)
{
List <string> list;
if (CacheTags.TryRemove(CachePrefix + tag, out list))
{
// never lock something related to this list elsewhere or ensure we don't create a deadlock
lock (list)
{
foreach (var item in list)
{
Cache.Remove(item);
}
}
}
}
}
/// <summary>Expire all cached objects && tag.</summary>
public static void ExpireAll()
{
var tags = CacheTags.Select(x => x.Key).ToList();
// We do not use ExpireTag because type doesn't have CachePrefix
foreach (var tag in tags)
{
List <string> list;
if (CacheTags.TryRemove(tag, out list))
{
// never lock something related to this list elsewhere or ensure we don't create a deadlock
lock (list)
{
foreach (var item in list)
{
Cache.Remove(item);
}
}
}
}
}
