@Before
public void init() throws Exception {
_node1 = new ServerDispatcher();
Core myCore =
new Core(
new MemoryLogStorage(),
CheckpointHandle.NO_CHECKPOINT,
new Listener() {
public void transition(StateEvent anEvent) {}
});
LastListenerImpl myListener = new LastListenerImpl(myCore);
_node2 = new ServerDispatcher(myCore, myListener);
_tport1 = new TransportImpl(new FailureDetectorImpl(5000, FailureDetectorImpl.OPEN_PIN));
_tport1.routeTo(_node1);
_node1.init(_tport1);
_tport2 = new TransportImpl(new FailureDetectorImpl(5000, FailureDetectorImpl.OPEN_PIN));
_tport2.routeTo(_node2);
_node2.init(_tport2);
}
@Test
public void post() throws Exception {
ListenerImpl myListener = new ListenerImpl();
_node1.add(myListener);
ClientDispatcher myClient = new ClientDispatcher();
TransportImpl myTransport = new TransportImpl(null);
myTransport.routeTo(myClient);
myClient.init(myTransport);
ByteBuffer myBuffer = ByteBuffer.allocate(4);
myBuffer.putInt(55);
Proposal myProposal = new Proposal("data", myBuffer.array());
FailureDetector myFd = _tport1.getFD();
FDUtil.ensureFD(myFd);
myClient.send(new Envelope(myProposal), _tport1.getLocalAddress());
VoteOutcome myEv = myClient.getNext(10000);
Assert.assertFalse((myEv == null));
/*
* Leader will have another value so will tell us the original proposal has been replaced by the last.
* It will then push through what was the last, leading to an update on the listener. Client code would
* have to re-submit the request for it's value but we're not doing that in this case...
*/
Assert.assertTrue(myEv.getResult() == VoteOutcome.Reason.OTHER_VALUE);
Thread.sleep(5000);
// Listener should see announce of a leader and a value
//
Assert.assertTrue(
"Listener count should be 2 but is: " + myListener.getCount(), myListener.testCount(2));
}