org.apache.hadoop.io.file.tfile.CompareUtils.ScalarComparator Java Examples

The following examples show how to use org.apache.hadoop.io.file.tfile.CompareUtils.ScalarComparator. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: BCFile.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * 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;
}
Example #2
Source File: BCFile.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * 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;
}
Example #3
Source File: DTBCFile.java    From attic-apex-malhar with Apache License 2.0 5 votes vote down vote up 
/**
 * 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;
}
Example #4
Source File: BCFile.java    From RDFS with Apache License 2.0 5 votes vote down vote up 
/**
 * 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;
}
Example #5
Source File: BCFile.java    From hadoop-gpu with Apache License 2.0 5 votes vote down vote up 
/**
 * 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;
}