/// <summary>
/// Initializes a new instance of the <see cref="Enumerator"/> class.
/// </summary>
/// <param name="cache">The cache that this enumerator is associated with.</param>
public Enumerator(NWaySetAssociativeCache <TKey, TValue> cache)
{
_cache = cache;
foreach (var set in cache.Sets)
{
set.Lock.EnterReadLock();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EntrySet{TKey, TValue}"/> struct.
/// </summary>
/// <param name="cache">The cache that this set belongs to.</param>
/// <param name="entriesBegin">The beginning index of the range of entry's indexes managed by this instance.</param>
/// <param name="entriesEnd">The end index of the range of entry's indexes managed by this instance.</param>
/// <exception cref="ArgumentException">
/// The indexes of the entries cannot be negative.
/// or
/// The index of the entry where this set begins cannot be greater or equal to the index where they end. - entriesBegin
/// </exception>
/// <exception cref="ArgumentNullException">cache</exception>
internal EntrySet(
NWaySetAssociativeCache <TKey, TValue> cache,
int entriesBegin,
int entriesEnd)
{
if (entriesBegin < 0 || entriesEnd < 0)
{
throw new ArgumentException("The indexes of the entries cannot be negative.");
}
if (entriesBegin >= entriesEnd)
{
throw new ArgumentException("The index of the entry where this set begins cannot be greater than the index where they end.", nameof(entriesBegin));
}
_cache = cache ?? throw new ArgumentNullException(nameof(cache));
_entriesBegin = entriesBegin;
_entriesEnd = entriesEnd;
_nextUsage = 0;
Lock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
}