public static NodeConfiguration createNodeConfiguration(URI master) { InetAddress listenAddress = getMyIP(master); NodeConfiguration nodeConfiguration = NodeConfiguration.newPublic(listenAddress.getHostAddress(), master); nodeConfiguration.setMasterUri(master); return nodeConfiguration; }
@Override protected void init(NodeMainExecutor nodeMainExecutor) { // TODO Auto-generated method stub String host = InetAddressFactory.newNonLoopback().getHostName(); NodeConfiguration nodeConfiguration = NodeConfiguration.newPublic(host, getMasterUri()); // Execute the location node sensorNode = new AndroidPhoneSensorNode(); nodeMainExecutor.execute(sensorNode, nodeConfiguration); }
@Override protected void init(NodeMainExecutor nodeMainExecutor) { // talker = new Talker("TALKING"); NodeConfiguration nodeConfiguration = NodeConfiguration.newPublic(InetAddressFactory.newNonLoopback().getHostAddress()); // At this point, the user has already been prompted to either enter the URI // of a master to use or to start a master locally. nodeConfiguration.setMasterUri(getMasterUri()); // nodeMainExecutor.execute(talker, nodeConfiguration); // The RosTextView is also a NodeMain that must be executed in order to // start displaying incoming messages. nodeMainExecutor.execute(rosTextView, nodeConfiguration); }
@Override public void run() { try { // Check if the concert exists by looking for concert name parameter // getParam throws when it can't find the parameter. ParameterClient paramClient = new ParameterClient( NodeIdentifier.forNameAndUri("/concert_checker", concertUri.toString()), concertUri); String name = (String) paramClient.getParam(GraphName.of(CONCERT_NAME_PARAM)).getResult(); Log.i("ConcertRemocon", "Concert " + name + " found; retrieve additional information"); NodeMainExecutorService nodeMainExecutorService = new NodeMainExecutorService(); NodeConfiguration nodeConfiguration = NodeConfiguration.newPublic( InetAddressFactory.newNonLoopback().getHostAddress(), concertUri); // Check for the concert information topic ListenerNode<concert_msgs.ConcertInfo> readInfoTopic = new ListenerNode(CONCERT_INFO_TOPIC, concert_msgs.ConcertInfo._TYPE); nodeMainExecutorService.execute( readInfoTopic, nodeConfiguration.setNodeName("read_info_node")); readInfoTopic.waitForResponse(); concert_msgs.ConcertInfo concertInfo = readInfoTopic.getLastMessage(); String concertName = concertInfo.getName(); String concertDesc = concertInfo.getDescription(); rocon_std_msgs.Icon concertIcon = concertInfo.getIcon(); if (name.equals(concertName) == false) Log.w( "ConcertRemocon", "Concert names from parameter and topic differs; we use the later"); // Check for the concert roles topic ListenerNode<concert_msgs.Roles> readRolesTopic = new ListenerNode(CONCERT_ROLES_TOPIC, concert_msgs.Roles._TYPE); nodeMainExecutorService.execute( readRolesTopic, nodeConfiguration.setNodeName("concert_roles_node")); readRolesTopic.waitForResponse(); nodeMainExecutorService.shutdownNodeMain(readInfoTopic); nodeMainExecutorService.shutdownNodeMain(readRolesTopic); // configure concert description Date timeLastSeen = new Date(); ConcertDescription description = new ConcertDescription(masterId, concertName, concertDesc, concertIcon, timeLastSeen); Log.i("ConcertRemocon", "Concert is available"); description.setConnectionStatus(ConcertDescription.OK); description.setUserRoles(readRolesTopic.getLastMessage()); foundConcertCallback.receive(description); return; } catch (RuntimeException e) { // thrown if concert could not be found in the getParam call (from // java.net.ConnectException) Log.w( "ConcertRemocon", "could not find concert [" + concertUri + "][" + e.toString() + "]"); failureCallback.handleFailure(e.toString()); } catch (Throwable e) { Log.w( "ConcertRemocon", "exception while creating node in concert checker for URI " + concertUri, e); failureCallback.handleFailure(e.toString()); } }