/** * Waits for a host to be down by pinging the TCP socket directly, without using the Java driver's * API. */ public void waitForDown(int node) { try { InetAddress address = InetAddress.getByName(ipOfNode(node)); CCMBridge.busyWaitForPort(address, 9042, false); } catch (UnknownHostException e) { Assert.fail("Unknown host " + ipOfNode(node) + "( node " + node + " of CCMBridge)"); } }