private bool CanBeBootstrapped(SharedDiscoveryCoreClient client)
{
Stream <SharedDiscoveryCoreClient> clientsWhoCanLeadForMyDb = _listeningClients.Where(c => !c.refusesToBeLeader() && c.localDBName().Equals(client.LocalDBName()));
Optional <SharedDiscoveryCoreClient> firstAppropriateClient = clientsWhoCanLeadForMyDb.findFirst();
return(firstAppropriateClient.map(c => c.Equals(client)).orElse(false));
}
internal CoreTopology GetCoreTopology(SharedDiscoveryCoreClient client)
{
//Extract config from client
string dbName = client.LocalDBName();
bool canBeBootstrapped = canBeBootstrapped(client);
return(GetCoreTopology(dbName, canBeBootstrapped));
}
internal void UnRegisterCoreMember(SharedDiscoveryCoreClient client)
{
lock (this)
{
_listeningClients.Remove(client);
_coreMembers.remove(client.MemberId);
}
NotifyCoreClients();
}
internal void RegisterCoreMember(SharedDiscoveryCoreClient client)
{
CoreServerInfo previousMember = _coreMembers.putIfAbsent(client.MemberId, client.CoreServerInfo);
if (previousMember == null)
{
_listeningClients.Add(client);
_enoughMembers.Signal();
NotifyCoreClients();
}
}