private String readAll(BufferedReader input) throws IOException {
   String line = null;
   StringBuffer capture = new StringBuffer();
   while ((line = input.readLine()) != null) {
     capture.append(line);
     capture.append("\n");
   }
   return capture.toString();
 }
  public static List<Choco> getByIds(List<Long> ids) {

    StringBuffer strIds = new StringBuffer();
    Iterator<Long> IterIds = ids.iterator();

    strIds.append("(");
    while (IterIds.hasNext()) {
      Long id = IterIds.next();
      strIds.append(id);
      if (IterIds.hasNext()) strIds.append(",");
    }
    strIds.append(")");
    return find.where("id IN " + strIds).findList();
  }
Exemplo n.º 3
0
  private static void startStream(List<String> terms) throws TwitterException {
    if (twitter != null) {
      twitter.cleanUp();
    }
    if (esClient != null) {
      esClient.close();
      esClient = null;
    }

    play.Configuration pconf = Play.application().configuration();
    String elasticSearchCluster = pconf.getString("tweet.elasticsearch.cluster.name");
    if (elasticSearchCluster != null) {
      Logger.info("Configuring ElasticSearch...");
      Settings settings =
          ImmutableSettings.settingsBuilder().put("cluster.name", elasticSearchCluster).build();

      esClient =
          new TransportClient(settings)
              .addTransportAddress(
                  new InetSocketTransportAddress(
                      pconf.getString("tweet.elasticsearch.transport.host"),
                      pconf.getInt("tweet.elasticsearch.transport.port")));
    } else {
      esClient = null;
    }

    twitter4j.conf.Configuration tconf = Application.getTwitterConfiguration();
    TwitterStreamFactory tf = new TwitterStreamFactory(tconf);
    twitter = tf.getInstance();
    StatusListener l =
        new TweetListener(
            terms,
            esClient,
            pconf.getString("tweet.elasticsearch.index"),
            pconf.getString("tweet.elasticsearch.type"));
    twitter.addListener(l);

    String[] tracks = new String[terms.size()];
    StringBuffer termsString = new StringBuffer();
    for (int i = 0; i < terms.size(); i++) {
      tracks[i] = terms.get(i);
      if (i != 0) termsString.append(",");
      termsString.append(terms.get(i));
    }
    FilterQuery q = new FilterQuery().track(tracks);
    twitter.filter(q);
    Logger.info("Starting listening for tweets using terms " + termsString.toString() + "...");
  }