return (other.nodeID.equals (nodeID)  );
return (other.nodeID.equals (nodeID)  && other.dbmap == dbmap);
    public boolean equals (Object what) {        if (what == null)            return false;        if (what == this)            return true;        if (what instanceof ESNode) {            ESNode other = (ESNode) what;            return (other.nodeID.equals (nodeID) /* && other.dbmap == dbmap*/ );        }        return false;    }	