public void AddToPending(Contact pending)
{
lock (pendingContacts)
{
pendingContacts.AddDistinctBy(pending, c => c.ID, (c) => PendingContactAdded?.Invoke(this, new ContactEventArgs()
{
Contact = c
}));
}
}
/// <summary>
/// The contact that did not respond (or had an error) gets n tries before being evicted
/// and replaced with the most recently contact that wants to go into the non-responding contact's kbucket.
/// </summary>
/// <param name="toEvict">The contact that didn't respond.</param>
/// <param name="toReplace">The contact that can replace the non-responding contact.</param>
public void DelayEviction(Contact toEvict, Contact toReplace)
{
// Non-concurrent list needs locking.
lock (pendingContacts)
{
// Add only if it's a new pending contact.
pendingContacts.AddDistinctBy(toReplace, c => c.ID, (c) => PendingContactAdded?.Invoke(this, new ContactEventArgs()
{
Contact = c
}));
}
BigInteger key = toEvict.ID.Value;
int count = AddContactToEvict(key);
if (count == Constants.EVICTION_LIMIT)
{
ReplaceContact(toEvict);
}
}
