@RequestMapping(value = CLIENT_DISCONNECT_PATH, method = RequestMethod.DELETE)
public @ResponseBody int removeClient(
@RequestParam(value = "username") String uName, HttpServletResponse response) {
try {
if (!user_vidNameMap.containsKey(uName)) {
response.setStatus(402); // client not connected
return 0;
}
System.out.println("Disconnecting " + uName);
removeUser(uName);
userAliveMap.remove(uName);
return ACK;
} catch (Exception e) {
System.err.println(e.getMessage());
return FAILED;
}
}
void updateAddress64(long address64) {
synchronized (this) {
if (serialNumber != null && serialNumber.longValue() == address64) {
return;
}
if (serialNumber != null) {
knownNodes.remove(serialNumber);
}
if (address64 != -1 && address64 != 0) {
serialNumber = new Long(address64);
knownNodes.put(serialNumber, this);
sendMessage("SERIALNO");
sendStaticMessage("SERIALNO");
}
}
}
private static void queryNotifyCallbackHandler(int handlerNum, int msgInstance, int byteArray) {
String hashKey = Integer.toString(handlerNum);
handlerHashData handlerData = (handlerHashData) msgHashTable.get(hashKey);
msgHashTable.remove(hashKey);
if (handlerData != null) {
Object object;
try {
object =
unmarshallMsgData(
IPC_msgInstanceFormatter(msgInstance), byteArray, handlerData.dataClass);
handlerData.handler.handle(new MSG_INSTANCE(msgInstance), object);
} catch (Exception e) {
handleException("queryNotifyCallbackHandler", IPC_msgInstanceName(msgInstance), e);
}
} else
System.out.println(
"Ooops -- no query notification handler for " + IPC_msgInstanceName(msgInstance));
}
@Scheduled(fixedDelay = SCHEDULED_CHECK)
public void checkActiveClients() {
Set<String> users = user_vidNameMap.keySet();
Iterator<String> it = users.iterator();
long time = System.currentTimeMillis();
int count = 0;
while (it.hasNext()) {
count++;
String user = it.next();
if (user == null) continue;
if (userAliveMap.containsKey(user)) {
if (userAliveMap.get(user).longValue() < time) {
removeUser(user);
userAliveMap.remove(user);
}
} else {
throw new RuntimeException("user in user-vid map but not in user-alive map");
}
}
// System.out.println("Debug: Scheduled Check count:"+count+" user
// count:"+user_vidNameMap.size());
System.gc();
}