* @throws Exception
*/
@Test
public void testCnxManagerSpinLock() throws Exception {
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
int port = peers.get(peer.getId()).electionAddr.getPort();
LOG.info("Election port: " + port);
InetSocketAddress addr = new InetSocketAddress(port);
Thread.sleep(1000);
SocketChannel sc = SocketChannel.open();
sc.socket().connect(peers.get(new Long(1)).electionAddr, 5000);
/*
* Write id first then negative length.
*/
byte[] msgBytes = new byte[8];
ByteBuffer msgBuffer = ByteBuffer.wrap(msgBytes);
msgBuffer.putLong(new Long(2));
msgBuffer.position(0);
sc.write(msgBuffer);
msgBuffer = ByteBuffer.wrap(new byte[4]);
msgBuffer.putInt(-20);
msgBuffer.position(0);
sc.write(msgBuffer);
Thread.sleep(1000);
try{
/*
* Write a number of times until it
* detects that the socket is broken.
*/
for(int i = 0; i < 100; i++){
msgBuffer.position(0);
sc.write(msgBuffer);
}
Assert.fail("Socket has not been closed");
} catch (Exception e) {
LOG.info("Socket has been closed as expected");
}
peer.shutdown();
cnxManager.halt();
}