public void testL1ProbingL2AndServerUnResponsive() throws Exception {
HealthCheckerConfig hcConfig =
new HealthCheckerConfigImpl(5000, 2000, 2, "ClientCommsHC-Test05", false);
this.setUp(null, hcConfig);
((CommunicationsManagerImpl) serverComms)
.setConnHealthChecker(new ConnectionHealthCheckerDummyImpl());
ClientMessageChannel clientMsgCh = createClientMsgCh();
clientMsgCh.open();
// Verifications
ConnectionHealthCheckerImpl connHC =
(ConnectionHealthCheckerImpl)
((CommunicationsManagerImpl) clientComms).getConnHealthChecker();
assertNotNull(connHC);
while (!connHC.isRunning() && (connHC.getTotalConnsUnderMonitor() <= 0)) {
System.out.println("Yet to start the connection health cheker thread...");
ThreadUtil.reallySleep(1000);
}
SequenceGenerator sq = new SequenceGenerator();
for (int i = 1; i <= 5; i++) {
PingMessage ping = (PingMessage) clientMsgCh.createMessage(TCMessageType.PING_MESSAGE);
ping.initialize(sq);
ping.send();
}
System.out.println("Sleeping for " + getMinSleepTimeToConirmDeath(hcConfig));
ThreadUtil.reallySleep(getMinSleepTimeToConirmDeath(hcConfig));
assertEquals(0, connHC.getTotalConnsUnderMonitor());
}
ClientMessageChannel createClientMsgCh(CommunicationsManager clientCommsMgr) {
CommunicationsManager commsMgr = (clientCommsMgr == null ? clientComms : clientCommsMgr);
commsMgr.addClassMapping(TCMessageType.PING_MESSAGE, PingMessage.class);
((CommunicationsManagerImpl) commsMgr)
.getMessageRouter()
.routeMessageType(
TCMessageType.PING_MESSAGE,
new TCMessageSink() {
@Override
public void putMessage(TCMessage message) throws UnsupportedMessageTypeException {
PingMessage pingMsg = (PingMessage) message;
try {
pingMsg.hydrate();
System.out.println(" Client RECEIVE - PING seq no " + pingMsg.getSequence());
} catch (Exception e) {
System.out.println("Client Exception during PingMessage hydrate:");
e.printStackTrace();
}
}
});
ClientMessageChannel clientMsgCh =
commsMgr.createClientChannel(
new NullSessionManager(),
0,
TCSocketAddress.LOOPBACK_IP,
serverLsnr.getBindPort(),
1000,
new ConnectionAddressProvider(
new ConnectionInfo[] {new ConnectionInfo("localhost", serverLsnr.getBindPort())}));
return clientMsgCh;
}
protected void setUp(HealthCheckerConfig serverHCConf, HealthCheckerConfig clientHCConf)
throws Exception {
super.setUp();
NetworkStackHarnessFactory networkStackHarnessFactory = new PlainNetworkStackHarnessFactory();
logger.setLevel(LogLevelImpl.DEBUG);
serverMessageRouter = new TCMessageRouterImpl();
clientMessageRouter = new TCMessageRouterImpl();
if (serverHCConf != null) {
serverComms =
new CommunicationsManagerImpl(
"TestCommsMgr-Server",
new NullMessageMonitor(),
serverMessageRouter,
networkStackHarnessFactory,
new NullConnectionPolicy(),
serverHCConf,
Collections.EMPTY_MAP,
Collections.EMPTY_MAP);
} else {
serverComms =
new CommunicationsManagerImpl(
"TestCommsMgr-Server",
new NullMessageMonitor(),
serverMessageRouter,
networkStackHarnessFactory,
new NullConnectionPolicy(),
new DisabledHealthCheckerConfigImpl(),
Collections.EMPTY_MAP,
Collections.EMPTY_MAP);
}
if (clientHCConf != null) {
clientComms =
new CommunicationsManagerImpl(
"TestCommsMgr-Client",
new NullMessageMonitor(),
clientMessageRouter,
networkStackHarnessFactory,
new NullConnectionPolicy(),
clientHCConf,
Collections.EMPTY_MAP,
Collections.EMPTY_MAP);
} else {
clientComms =
new CommunicationsManagerImpl(
"TestCommsMgr-Client",
new NullMessageMonitor(),
clientMessageRouter,
networkStackHarnessFactory,
new NullConnectionPolicy(),
new DisabledHealthCheckerConfigImpl(),
Collections.EMPTY_MAP,
Collections.EMPTY_MAP);
}
serverComms.addClassMapping(TCMessageType.PING_MESSAGE, PingMessage.class);
((CommunicationsManagerImpl) serverComms)
.getMessageRouter()
.routeMessageType(
TCMessageType.PING_MESSAGE,
new TCMessageSink() {
@Override
public void putMessage(TCMessage message) throws UnsupportedMessageTypeException {
PingMessage pingMsg = (PingMessage) message;
try {
pingMsg.hydrate();
System.out.println("Server RECEIVE - PING seq no " + pingMsg.getSequence());
} catch (Exception e) {
System.out.println("Server Exception during PingMessage hydrate:");
e.printStackTrace();
}
PingMessage pingRplyMsg = pingMsg.createResponse();
pingRplyMsg.send();
}
});
serverLsnr =
serverComms.createListener(
new NullSessionManager(),
new TCSocketAddress(0),
false,
new DefaultConnectionIdFactory());
serverLsnr.start(new HashSet());
}
