if(connectionManager.isConnected()) { try { final Future<Long> result = channelHandler.executeRequest(ManagementPingRequest.INSTANCE, null).getResult();
if(connectionManager.isConnected()) { try { final Future<Long> result = channelHandler.executeRequest(ManagementPingRequest.INSTANCE, null).getResult();
if(connectionManager.isConnected()) { try { final Future<Long> result = channelHandler.executeRequest(ManagementPingRequest.INSTANCE, null).getResult();
if(connectionManager.isConnected()) { try { final Future<Long> result = channelHandler.executeRequest(ManagementPingRequest.INSTANCE, null).getResult();