public DBTCPConnector(Mongo m, ServerAddress addr) throws MongoException {
_mongo = m;
_portHolder = new DBPortPool.Holder(m._options);
_checkAddress(addr);
_createLogger.info(addr.toString());
if (addr.isPaired()) {
_allHosts = new ArrayList<ServerAddress>(addr.explode());
_createLogger.info("switch to paired mode : " + _allHosts + " -> " + _curAddress);
} else {
_set(addr);
_allHosts = null;
}
}
private boolean _set(ServerAddress addr) {
if (_curAddress == addr) return false;
_curAddress = addr;
_curPortPool = _portHolder.get(addr.getSocketAddress());
return true;
}