/**
 * Find the smallest Block index whose starting offset is greater than or
 * equal to the specified offset.
 * 
 * @param offset
 *          User-specific offset.
 * @return the index to the data Block if such block exists; or -1
 *         otherwise.
 */
public int getBlockIndexNear(long offset) {
  ArrayList<BlockRegion> list = dataIndex.getBlockRegionList();
  int idx =
      Utils
          .lowerBound(list, new ScalarLong(offset), new ScalarComparator());

  if (idx == list.size()) {
    return -1;
  }

  return idx;
}
 

/**
 * Find the smallest Block index whose starting offset is greater than or
 * equal to the specified offset.
 * 
 * @param offset
 *          User-specific offset.
 * @return the index to the data Block if such block exists; or -1
 *         otherwise.
 */
public int getBlockIndexNear(long offset) {
  ArrayList<BlockRegion> list = dataIndex.getBlockRegionList();
  int idx =
      Utils
          .lowerBound(list, new ScalarLong(offset), new ScalarComparator());

  if (idx == list.size()) {
    return -1;
  }

  return idx;
}
 

/**
 * Find the smallest Block index whose starting offset is greater than or
 * equal to the specified offset.
 *
 * @param offset
 *          User-specific offset.
 * @return the index to the data Block if such block exists; or -1
 *         otherwise.
 */
public int getBlockIndexNear(long offset) {
  ArrayList<BlockRegion> list = dataIndex.getBlockRegionList();
  int idx =
      Utils
          .lowerBound(list, new ScalarLong(offset), new ScalarComparator());

  if (idx == list.size()) {
    return -1;
  }

  return idx;
}
 

/**
 * Find the smallest Block index whose starting offset is greater than or
 * equal to the specified offset.
 * 
 * @param offset
 *          User-specific offset.
 * @return the index to the data Block if such block exists; or -1
 *         otherwise.
 */
public int getBlockIndexNear(long offset) {
  ArrayList<BlockRegion> list = dataIndex.getBlockRegionList();
  int idx =
      Utils
          .lowerBound(list, new ScalarLong(offset), new ScalarComparator());

  if (idx == list.size()) {
    return -1;
  }

  return idx;
}
 

/**
 * Find the smallest Block index whose starting offset is greater than or
 * equal to the specified offset.
 * 
 * @param offset
 *          User-specific offset.
 * @return the index to the data Block if such block exists; or -1
 *         otherwise.
 */
public int getBlockIndexNear(long offset) {
  ArrayList<BlockRegion> list = dataIndex.getBlockRegionList();
  int idx =
      Utils
          .lowerBound(list, new ScalarLong(offset), new ScalarComparator());

  if (idx == list.size()) {
    return -1;
  }

  return idx;
}