public static BatchPoints create(String db, ZeitreihenDTO... zeitreihenDTOs)
      throws ParseException {
    BatchPoints batchPoints = BatchPoints.database(db).retentionPolicy("default").build();

    for (ZeitreihenDTO zeitreihenDTO : zeitreihenDTOs) {
      for (Long timestamp : timestamps(zeitreihenDTO)) {
        GregorianCalendar calendar = new GregorianCalendar();
        calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
        calendar.setTimeInMillis(timestamp);
        int monat = calendar.get(Calendar.MONTH) + 1;
        int jahr = calendar.get(Calendar.YEAR);

        batchPoints.point(
            Point.measurement("lastgang")
                .tag("zaehlpunktbezeichnung", zeitreihenDTO.zaehlpunktbezeichnung)
                .tag("commodity", zeitreihenDTO.commodity)
                .tag("zaehlverfahren", zeitreihenDTO.zaehlverfahren)
                .tag("monat", String.valueOf(monat))
                .tag("jahr", String.valueOf(jahr))
                .time(timestamp, TimeUnit.MILLISECONDS)
                .field("value", randomValue())
                .build());
      }
    }
    return batchPoints;
  }
예제 #2
0
  /**
   * Save list of points to influxDB
   *
   * @param points list
   */
  private void savePointsToDb(List<Point> points) {
    // add points to container
    if (points != null) {
      // ask for new container, we have to save each page on its own, so we don't run out of memory
      BatchPoints container = dbClient.giveMeEmptyContainer();

      for (Point point : points) {
        container.point(point);
      }

      dbClient.saveContainerToDB(container);
    }
  }