// Finds the responsible node for the photon and updates it and the successor of it
public void findResponsibleNode() {
String photonJson = requestSender.findSpark();
try {
JSONObject temp = new JSONObject(photonJson);
JSONObject temp2 = temp.getJSONObject("coreInfo");
String deviceID = temp2.getString("deviceID");
int convertedID = Key.generate16BitsKey(deviceID);
NodeInfo responsible = findSuccessor(convertedID);
// NodeInfo resposibleSuccessor = requestSender.getNodeSuccessor(responsible);
requestSender.updatePhoton(responsible);
// requestSender.updatePhoton(resposibleSuccessor);
System.out.println("PhotonID: " + convertedID);
System.out.println("Responsible is:\n" + responsible.getID());
} catch (JSONException e) {
e.printStackTrace();
}
}
public Node(String ip, int port) {
this.ip = ip;
this.port = port;
updateTime = 30;
photon = new JSONObject();
isPhotonActive = false;
nodeServer = new NodeServer(port);
id = Key.generate16BitsKey(ip, port);
thisNode = new NodeInfo(ip, port, id);
requestSender = new RequestSender(thisNode);
fingers = new NodeInfo[16];
parser = new HtmlParser();
timer = new Timer();
photonData = new ArrayList<PhotonData>();
succList = new NodeInfo[2];
replicas = 3;
replicatedValue = 0;
}
// Updates the photon of this node
@PUT
@Path("/update-photon/")
public Response updatePhoton(NodeInfo target) {
String photonJson = requestSender.findSpark();
try {
photon = new JSONObject(photonJson);
JSONObject coreInfo = photon.getJSONObject("coreInfo");
String deviceID = coreInfo.getString("deviceID");
photonId = Key.generate16BitsKey(deviceID);
System.out.println("deviceID returned: " + deviceID);
System.out.println("deviceID int returned: " + photonId);
isPhotonActive = true;
createPhotonUpdateTimer();
} catch (JSONException e) {
e.printStackTrace();
}
// System.out.println("Spark returned:\n" + photonJson);
return Response.status(200).entity(photon).build();
}
