Пример #1
0
  private Point createFeedPoint(final User user) throws NimbitsException {

    final EntityName name =
        CommonFactoryLocator.getInstance().createName(Const.TEXT_DATA_FEED, EntityType.point);

    final Entity entity =
        EntityModelFactory.createEntity(
            name,
            "",
            EntityType.feed,
            ProtectionLevel.onlyConnection,
            user.getKey(),
            user.getKey(),
            UUID.randomUUID().toString());
    // final Entity r = EntityServiceFactory.getInstance().addUpdateEntity(user, entity);

    Point point = PointModelFactory.createPointModel(entity);

    final Point result = (Point) EntityServiceFactory.getInstance().addUpdateEntity(point);

    postToFeed(
        user,
        "A new data point has been created for your data feed. Your data feed is just "
            + "a data point. Points are capable of storing numbers, text, json and xml data. Nimbits uses "
            + "a single data point to drive this feed.",
        FeedType.info);
    return result;
  }
Пример #2
0
public final class LauncherProfiles {
  public static LauncherProfiles INSTANCE;

  static void modified() {
    try (FileWriter writer = new FileWriter(getFile())) {
      JsonObject obj = deepCopy(INSTANCE.everythingElse);
      obj.addProperty("clientToken", INSTANCE.clientToken);
      obj.add("authenticationDatabase", GSON.toJsonTree(INSTANCE.authenticationDatabase.profiles));
      GSON.toJson(obj, writer);
      System.out.println("Profiles saved");
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  @SuppressWarnings("unchecked")
  public static <T extends JsonElement> T deepCopy(T from) {
    if (from == null) {
      throw new IllegalArgumentException("from must not be null");
    }
    if (from instanceof JsonObject) {
      return (T) deepCopyObj((JsonObject) from);
    }
    if (from instanceof JsonArray) {
      return (T) deepCopyArr((JsonArray) from);
    }
    if (from instanceof JsonNull) {
      return (T) JsonNull.INSTANCE;
    }
    if (from instanceof JsonPrimitive) {
      // Nulls and primitives are immutable
      return from;
    }
    throw new AssertionError("Unknown element type " + from.getClass().getName());
  }

  private static JsonObject deepCopyObj(JsonObject from) {
    JsonObject result = new JsonObject();
    for (Map.Entry<String, JsonElement> entry : from.entrySet()) {
      result.add(entry.getKey(), deepCopy(entry.getValue()));
    }
    return result;
  }

  private static JsonArray deepCopyArr(JsonArray from) {
    JsonArray result = new JsonArray();
    for (JsonElement element : from) {
      result.add(deepCopy(element));
    }
    return result;
  }

  public static LauncherProfiles load() throws IOException {
    System.out.println("Loading Minecraft profiles from " + DevLauncher.workingDirectory);
    try (FileReader reader = new FileReader(getFile())) {
      LauncherProfiles profiles = new LauncherProfiles();
      JsonObject e = new JsonParser().parse(reader).getAsJsonObject();
      for (Map.Entry<String, JsonElement> entry : e.entrySet()) {
        if (entry.getKey().equals("clientToken")) {
          profiles.clientToken = entry.getValue().getAsString();
        } else if (entry.getKey().equals("authenticationDatabase")) {
          JsonObject o = entry.getValue().getAsJsonObject();
          for (Map.Entry<String, JsonElement> entry1 : o.entrySet()) {
            profiles.authenticationDatabase.profiles.put(
                UUIDTypeAdapter.fromString(entry1.getKey()),
                GSON.fromJson(entry1.getValue(), OnlineProfile.class));
          }
        } else {
          profiles.everythingElse.add(entry.getKey(), entry.getValue());
        }
      }
      INSTANCE = profiles;
      return INSTANCE;
    } finally {
      if (INSTANCE == null) {
        INSTANCE = new LauncherProfiles();
      }
      INSTANCE.markLoaded();
    }
  }

  private static File getFile() {
    File mcDataDir = DevLauncher.workingDirectory;
    if (!mcDataDir.exists()) {
      mcDataDir.mkdirs();
    }
    return new File(mcDataDir, "launcher_profiles.json");
  }

  private final JsonObject everythingElse = new JsonObject();
  private String clientToken = UUID.randomUUID().toString();
  private final AuthDatabase authenticationDatabase = new AuthDatabase();
  private transient UserFactory USERS;

  private void markLoaded() {
    USERS = new UserFactory(clientToken);
  }

  public UserFactory getUserFactory() {
    return USERS;
  }

  public String getClientToken() {
    return clientToken;
  }

  public void addProfile(OnlineProfile profile) {
    authenticationDatabase.profiles.put(profile.getUUID(), profile);
    modified();
  }

  public void removeProfile(OnlineProfile profile) {
    authenticationDatabase.profiles.remove(profile.getUUID());
    modified();
  }

  public Iterable<OnlineProfile> getProfiles() {
    return new Iterable<OnlineProfile>() {
      @Override
      public Iterator<OnlineProfile> iterator() {
        final Iterator<OnlineProfile> real = authenticationDatabase.profiles.values().iterator();
        return new Iterator<OnlineProfile>() {
          @Override
          public void remove() {
            real.remove();
            modified();
          }

          @Override
          public OnlineProfile next() {
            return real.next();
          }

          @Override
          public boolean hasNext() {
            return real.hasNext();
          }
        };
      }
    };
  }

  private static final Gson GSON =
      new GsonBuilder().registerTypeAdapter(UUID.class, new UUIDTypeAdapter()).create();

  private static final class AuthDatabase {
    private final Map<UUID, OnlineProfile> profiles = new HashMap<>();
  }
}
Пример #3
0
  @Override
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    // start parse param from request
    String usersListFilePath = request.getParameter("usersListFilePath");
    LOGGER.info("usersListFilePath=" + usersListFilePath);
    List<Long> usersToRank = parseUsersIdsFromFile(usersListFilePath);

    Date fromDate = getFromDate(request);
    LOGGER.info("fromDate=" + fromDate);

    Date toDate = getToDate(request);
    LOGGER.info("toDate=" + toDate);

    List<String> topicTweets = getTopicTweets(request);
    LOGGER.info("In Topic Tweets:");
    int count = 0;
    for (String tweet : topicTweets) {
      int i = count++;
      LOGGER.debug(i + ") " + tweet);
    }

    List<String> outOfTopicTweets = getOutOfTopicTweets(request);
    LOGGER.info("Out of Topic Tweets:");
    count = 0;
    for (String tweet : outOfTopicTweets) {
      int i = count++;
      LOGGER.debug(i + ") " + tweet);
    }

    int tweetsPerDocument = getTweetsPerDocument(request);
    LOGGER.info("tweetsPerDocument=" + tweetsPerDocument);

    int k = getK(request);
    LOGGER.info("k=" + k);

    // end parse param from request

    // build the ranking calculator
    final TopicScorer topicScorer = initKnnTopicScorer(topicTweets, outOfTopicTweets, k);
    final RankingCalculator rankingCalculator =
        new RankingCalculator(this.twitterCache, topicScorer);

    // use it
    final List<RankedUser> rankedUsers =
        rankingCalculator.getRankedUsersWithoutUrlsResolution(usersToRank, fromDate, toDate);

    LOGGER.info("found users: " + rankedUsers.size());

    final List<InfluenceUser> influenceUsers = new LinkedList<InfluenceUser>();

    for (RankedUser currentUser : rankedUsers) {

      final String screenName = currentUser.getScreenName();
      LOGGER.info("loading user by screen name '" + screenName + "'");
      final User fromPersistence = loadUserByScreenName(screenName);
      final InfluenceUser influencer = new InfluenceUser(currentUser, fromPersistence);
      influenceUsers.add(influencer);
    }

    // serialize in json
    final String influencersAsJson =
        this.gson.toJson(influenceUsers, new TypeToken<List<InfluenceUser>>() {}.getType());

    // write results to file
    final String influencersFilename = "influencers-" + UUID.randomUUID().toString() + ".json";
    final String influencersFilePath =
        this.pl.getInfluencersResultsDirectory() + influencersFilename;

    LOGGER.info("writing rankedUsers '" + influencersAsJson + "' to file " + influencersFilePath);

    LOGGER.info("influencers to be serialized in json " + influenceUsers.size());

    try {
      writeStringToFile(influencersFilePath, influencersAsJson);
    } catch (IOException e) {
      throw new ServletException(
          "cant write to file '"
              + influencersFilePath
              + "' these contents: '"
              + influencersAsJson
              + "'",
          e);
    }

    LOGGER.info("wrote file: '" + influencersFilePath + "' - dispatching to view");

    request.setAttribute("influencersFilePath", influencersFilePath);
    final RequestDispatcher requestDispatcher =
        request.getRequestDispatcher("influencers-result.jsp");
    requestDispatcher.forward(request, response);
  }