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

The following examples show how to use org.apache.hadoop.io.file.tfile.CompareUtils.ScalarComparator. These examples are extracted from open source projects. 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 Project: hadoop   Source File: BCFile.java    License: 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 Project: big-c   Source File: BCFile.java    License: 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 Project: attic-apex-malhar   Source File: DTBCFile.java    License: 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 Project: RDFS   Source File: BCFile.java    License: 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 Project: hadoop-gpu   Source File: BCFile.java    License: 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;
}