private static ClientConfig getClientConfig(HazelcastInstance instance) {
   ClientConfig clientConfig = new ClientConfig();
   Address address = getNode(instance).address;
   clientConfig.getNetworkConfig().addAddress(address.getHost() + ":" + address.getPort());
   clientConfig.getGroupConfig().setName(instance.getConfig().getGroupConfig().getName());
   return clientConfig;
 }
 protected void updateCacheListenerConfigOnOtherNodes(
     CacheEntryListenerConfiguration<K, V> cacheEntryListenerConfiguration, boolean isRegister) {
   final Collection<Member> members = clientContext.getClusterService().getMemberList();
   final HazelcastClientInstanceImpl client =
       (HazelcastClientInstanceImpl) clientContext.getHazelcastInstance();
   final Collection<Future> futures = new ArrayList<Future>();
   for (Member member : members) {
     try {
       final Address address = member.getAddress();
       Data configData = toData(cacheEntryListenerConfiguration);
       final ClientMessage request =
           CacheListenerRegistrationCodec.encodeRequest(
               nameWithPrefix, configData, isRegister, address.getHost(), address.getPort());
       final ClientInvocation invocation = new ClientInvocation(client, request, address);
       final Future future = invocation.invoke();
       futures.add(future);
     } catch (Exception e) {
       ExceptionUtil.sneakyThrow(e);
     }
   }
   // make sure all configs are created
   // TODO do we need this ???s
   //        try {
   //            FutureUtil.waitWithDeadline(futures,
   // CacheProxyUtil.AWAIT_COMPLETION_TIMEOUT_SECONDS, TimeUnit.SECONDS);
   //        } catch (TimeoutException e) {
   //            logger.warning(e);
   //        }
 }
    public void run() {
      if (webServerUrl == null) {
        logger.log(Level.WARNING, "Web server url is null!");
        return;
      }
      try {
        Random rand = new Random();
        Address address =
            ((MemberImpl) factory.node.getClusterImpl().getLocalMember()).getAddress();
        GroupConfig groupConfig = factory.getConfig().getGroupConfig();
        while (running.get()) {
          try {
            URL url =
                new URL(
                    webServerUrl
                        + "getTask.do?member="
                        + address.getHost()
                        + ":"
                        + address.getPort()
                        + "&cluster="
                        + groupConfig.getName());
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestProperty("Connection", "keep-alive");
            InputStream inputStream = connection.getInputStream();
            DataInputStream input = new DataInputStream(inputStream);

            int taskId = input.readInt();
            if (taskId > 0) {
              int requestType = input.readInt();
              ConsoleRequest request = consoleRequests[requestType];
              request.readData(input);
              sendResponse(taskId, request);
            }
          } catch (Exception e) {
            logger.log(Level.FINEST, e.getMessage(), e);
          }
          Thread.sleep(700 + rand.nextInt(300));
        }
      } catch (Throwable throwable) {
        logger.log(Level.FINEST, "Problem on management center while polling task.", throwable);
      }
    }
 public TimedMemberState getTimedMemberState() {
   if (running.get()) {
     final MemberStateImpl memberState = new MemberStateImpl();
     createMemberState(memberState);
     GroupConfig groupConfig = factory.getConfig().getGroupConfig();
     TimedMemberState timedMemberState = new TimedMemberState();
     timedMemberState.setMaster(factory.node.isMaster());
     if (timedMemberState.getMaster()) {
       timedMemberState.setMemberList(new ArrayList<String>());
       Set<Member> memberSet = factory.getCluster().getMembers();
       for (Member member : memberSet) {
         MemberImpl memberImpl = (MemberImpl) member;
         Address address = memberImpl.getAddress();
         timedMemberState.getMemberList().add(address.getHost() + ":" + address.getPort());
       }
     }
     timedMemberState.setMemberState(memberState);
     timedMemberState.setClusterName(groupConfig.getName());
     timedMemberState.setInstanceNames(getLongInstanceNames());
     return timedMemberState;
   }
   return null;
 }