@Override
  public boolean execute(final OHttpRequest iRequest, OHttpResponse iResponse) throws Exception {
    String[] urlParts =
        checkSyntax(
            iRequest.url,
            3,
            "Syntax error: cluster/<database>/<cluster-name>[/<limit>]<br>Limit is optional and is setted to 20 by default. Set expressely to 0 to have no limits.");

    iRequest.data.commandInfo = "Browse cluster";
    iRequest.data.commandDetail = urlParts[2];

    ODatabaseDocument db = null;

    try {
      db = getProfiledDatabaseInstance(iRequest);

      if (db.getClusterIdByName(urlParts[2]) > -1) {
        final int limit = urlParts.length > 3 ? Integer.parseInt(urlParts[3]) : 20;

        final List<OIdentifiable> response = new ArrayList<OIdentifiable>();
        for (ORecord rec : db.browseCluster(urlParts[2])) {
          if (limit > 0 && response.size() >= limit) break;

          response.add(rec);
        }

        iResponse.writeRecords(response);
      } else iResponse.send(OHttpUtils.STATUS_NOTFOUND_CODE, null, null, null, null);

    } finally {
      if (db != null) db.close();
    }
    return false;
  }
Пример #2
0
  private List<OClusterPosition> getValidPositions(int clusterId) {
    final List<OClusterPosition> positions = new ArrayList<OClusterPosition>();

    final ORecordIteratorCluster<?> iteratorCluster =
        database.browseCluster(database.getClusterNameById(clusterId));

    for (int i = 0; i < 100; i++) {
      if (!iteratorCluster.hasNext()) break;
      ORecord<?> doc = iteratorCluster.next();
      positions.add(doc.getIdentity().getClusterPosition());
    }
    return positions;
  }