private IEnumerable <Address> GetPossibleMemberAddresses()
{
var memberList = _client.GetClientClusterService().GetMemberList();
var addresses = memberList.Select(member => member.GetAddress()).ToList();
if (_shuffleMemberList)
{
addresses = AddressUtil.Shuffle(addresses);
}
var configAddresses = _client.GetAddressProvider().GetAddresses();
if (_shuffleMemberList)
{
configAddresses = AddressUtil.Shuffle(configAddresses);
}
addresses.AddRange(configAddresses);
if (_prevOwnerConnectionAddress != null)
{
/*
* Previous owner address is moved to last item in set so that client will not try to connect to same one immediately.
* It could be the case that address is removed because it is healthy(it not responding to heartbeat/pings)
* In that case, trying other addresses first to upgrade make more sense.
*/
addresses.Remove(_prevOwnerConnectionAddress);
addresses.Add(_prevOwnerConnectionAddress);
}
return(addresses);
}
private ClientConnection InitializeConnection(Address address, bool isOwner)
{
CheckLive();
ClientConnection connection = null;
var id = _nextConnectionId;
var publicAddress = _client.GetAddressProvider().TranslateToPublic(address);
try
{
if (Logger.IsFinestEnabled())
{
Logger.Finest("Creating new connection for " + publicAddress + " with id " + id);
}
connection = new ClientConnection(this, (ClientInvocationService)_client.GetInvocationService(), id,
publicAddress, _networkConfig);
connection.Init(_socketInterceptor);
Authenticate(connection, isOwner);
Interlocked.Increment(ref _nextConnectionId);
Logger.Finest("Authenticated to " + connection);
return(connection);
}
catch (Exception e)
{
if (Logger.IsFinestEnabled())
{
Logger.Finest("Error connecting to " + publicAddress + " with id " + id, e);
}
if (connection != null)
{
connection.Close();
}
throw ExceptionUtil.Rethrow(e, typeof(IOException), typeof(SocketException), typeof(TargetDisconnectedException));
}
}