How to use

SegmentUpdateDetails

in

org.apache.carbondata.core.mutate

 if (blockDetail.getDeleteDeltaStartTimestamp().isEmpty() || (isCompaction == true)) {
  blockDetail
    .setDeleteDeltaStartTimestamp(newBlockEntry.getDeleteDeltaStartTimestamp());
 blockDetail.setDeleteDeltaEndTimestamp(newBlockEntry.getDeleteDeltaEndTimestamp());
 blockDetail.setSegmentStatus(newBlockEntry.getSegmentStatus());
 blockDetail.setDeletedRowsInBlock(newBlockEntry.getDeletedRowsInBlock());
} else {

/**
 * This method returns the list of Blocks associated with the segment
 * from the SegmentUpdateDetails List.
 * @param segmentName
 * @return
 */
public List<String> getBlockNameFromSegment(String segmentName) {
 List<String> blockNames = new ArrayList<String>();
 for (SegmentUpdateDetails block : updateDetails) {
  if (block.getSegmentName().equalsIgnoreCase(segmentName) && !CarbonUpdateUtil
    .isBlockInvalid(block.getSegmentStatus())) {
   blockNames.add(block.getBlockName());
  }
 }
 return blockNames;
}

/**
 * populate the block and its details in a map.
 */
private void populateMap() {
 blockAndDetailsMap = new HashMap<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
 for (SegmentUpdateDetails blockDetails : updateDetails) {
  String blockIdentifier = CarbonUpdateUtil
    .getSegmentBlockNameKey(blockDetails.getSegmentName(), blockDetails.getActualBlockName());
  blockAndDetailsMap.put(blockIdentifier, blockDetails);
 }
}

SegmentUpdateDetails tempSegmentUpdateDetails = new SegmentUpdateDetails();
tempSegmentUpdateDetails.setSegmentName(carbonDataMergerUtilResult.getSegmentName());
tempSegmentUpdateDetails.setBlockName(carbonDataMergerUtilResult.getBlockName());
 if (origDetails.getBlockName().equalsIgnoreCase(carbonDataMergerUtilResult.getBlockName())
     && origDetails.getSegmentName()
     .equalsIgnoreCase(carbonDataMergerUtilResult.getSegmentName())) {
  tempSegmentUpdateDetails.setDeletedRowsInBlock(origDetails.getDeletedRowsInBlock());
  tempSegmentUpdateDetails.setSegmentStatus(origDetails.getSegmentStatus());
  break;
tempSegmentUpdateDetails.setDeleteDeltaStartTimestamp(
    carbonDataMergerUtilResult.getDeleteDeltaStartTimestamp());
tempSegmentUpdateDetails
   .setDeleteDeltaEndTimestamp(carbonDataMergerUtilResult.getDeleteDeltaEndTimestamp());

if (updateLists[i].getBlockName().equalsIgnoreCase(compactedBlocks)
  && updateLists[i].getSegmentStatus() != SegmentStatus.COMPACTED
  && updateLists[i].getSegmentStatus() != SegmentStatus.MARKED_FOR_DELETE) {
 updateLists[i].setSegmentStatus(SegmentStatus.COMPACTED);

CarbonFile[] invalidDeleteDeltaFiles;
if (!block.getSegmentName().equalsIgnoreCase(segment.getLoadName())) {
 continue;
if (CarbonUpdateUtil.isBlockInvalid(block.getSegmentStatus())) {
 completeListOfDeleteDeltaFiles = updateStatusManager
     .getDeleteDeltaInvalidFilesList(block, true,

if (blockDetails.getActualBlockName().equalsIgnoreCase(eachFile.getName())
  && CarbonUpdateUtil.isBlockInvalid(blockDetails.getSegmentStatus())) {
 validBlock = false;

/**
 * check the block whether is valid
 *
 * @param segName segment name
 * @param blockName  block name
 * @return the status of block whether is valid
 */
public boolean isBlockValid(String segName, String blockName) {
 SegmentUpdateDetails details = getDetailsForABlock(segName, blockName);
 return details == null || !CarbonUpdateUtil.isBlockInvalid(details.getSegmentStatus());
}
/**

/**
 *
 * @param details
 * @param segmentBlockCount
 */
public static void decrementDeletedBlockCount(SegmentUpdateDetails details,
                       Map<String, Long> segmentBlockCount) {
 String segId = details.getSegmentName();
 segmentBlockCount.put(details.getSegmentName(), segmentBlockCount.get(segId) - 1);
}

/**
 * Return row count of input block
 */
public static long getRowCount(
  BlockMappingVO blockMappingVO,
  CarbonTable carbonTable) {
 SegmentUpdateStatusManager updateStatusManager =
   new SegmentUpdateStatusManager(carbonTable);
 long rowCount = 0;
 Map<String, Long> blockRowCountMap = blockMappingVO.getBlockRowCountMapping();
 for (Map.Entry<String, Long> blockRowEntry : blockRowCountMap.entrySet()) {
  String key = blockRowEntry.getKey();
  long alreadyDeletedCount = 0;
  SegmentUpdateDetails detail = updateStatusManager.getDetailsForABlock(key);
  if (detail != null) {
   alreadyDeletedCount = Long.parseLong(detail.getDeletedRowsInBlock());
  }
  rowCount += (blockRowEntry.getValue() - alreadyDeletedCount);
 }
 return rowCount;
}

if (needCompleteList && block.getBlockName().equalsIgnoreCase(blkName)) {
 files.add(eachFile);
  CarbonTablePath.DataFileUtil.getTimeStampFromDeleteDeltaFile(fileName));
if (block.getBlockName().equalsIgnoreCase(blkName)) {

if (null == details || !CarbonUpdateUtil.isBlockInvalid(details.getSegmentStatus())) {
 Long blockCount = blockRowCountMapping.get(key);
 if (blockCount == null) {

TableSegmentRefresher(CarbonTable table) {
 SegmentUpdateStatusManager statusManager = new SegmentUpdateStatusManager(table);
 SegmentUpdateDetails[] updateStatusDetails = statusManager.getUpdateStatusDetails();
 for (SegmentUpdateDetails updateDetails : updateStatusDetails) {
  UpdateVO updateVO = statusManager.getInvalidTimestampRange(updateDetails.getSegmentName());
  segmentRefreshTime.put(updateVO.getSegmentId(),
    new SegmentRefreshInfo(updateVO.getCreatedOrUpdatedTimeStamp(), 0));
 }
}

/**
 *
 * @param blockMappingVO
 * @param segmentUpdateStatusManager
 */
public static void createBlockDetailsMap(BlockMappingVO blockMappingVO,
                     SegmentUpdateStatusManager segmentUpdateStatusManager) {
 Map<String, Long> blockRowCountMap = blockMappingVO.getBlockRowCountMapping();
 Map<String, RowCountDetailsVO> outputMap =
     new HashMap<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
 for (Map.Entry<String, Long> blockRowEntry : blockRowCountMap.entrySet()) {
  String key = blockRowEntry.getKey();
  long alreadyDeletedCount = 0;
  SegmentUpdateDetails detail = segmentUpdateStatusManager.getDetailsForABlock(key);
  if (null != detail) {
   alreadyDeletedCount = Long.parseLong(detail.getDeletedRowsInBlock());
  }
  RowCountDetailsVO rowCountDetailsVO =
      new RowCountDetailsVO(blockRowEntry.getValue(), alreadyDeletedCount);
  outputMap.put(key, rowCountDetailsVO);
 }
 blockMappingVO.setCompleteBlockRowDetailVO(outputMap);
}

/**
 * Returns all delta file paths of specified block
 *
 * @param blockDir block directory with CarbonFile format
 * @param blockNameFromTuple block name from tuple
 * @param extension the file extension name
 * @param segment the segment name
 * @return the list of delete file
 */
private List<String> getDeltaFiles(CarbonFile blockDir, final String blockNameFromTuple,
  final String extension, String segment) throws IOException {
 List<String> deleteFileList = new ArrayList<>();
 for (SegmentUpdateDetails block : updateDetails) {
  if (block.getBlockName().equalsIgnoreCase(blockNameFromTuple) && block.getSegmentName()
    .equalsIgnoreCase(segment) && !CarbonUpdateUtil
    .isBlockInvalid(block.getSegmentStatus())) {
   final long deltaStartTimestamp = getStartTimeOfDeltaFile(extension, block);
   // If there is no delete delete file , then return null
   if (deltaStartTimestamp == 0) {
    return deleteFileList;
   }
   final long deltaEndTimeStamp = getEndTimeOfDeltaFile(extension, block);
   // final long deltaEndTimeStamp = block.getDeleteDeltaEndTimeAsLong();
   // final long deltaStartTimestamp = block.getDeleteDeltaStartTimeAsLong();
   return getFilePaths(blockDir, blockNameFromTuple, extension, deleteFileList,
     deltaStartTimestamp, deltaEndTimeStamp);
  }
 }
 return deleteFileList;
}

  FileFactory.getCarbonFile(segmentPath, FileFactory.getFileType(segmentPath));
for (SegmentUpdateDetails block : updateDetails) {
 if ((block.getBlockName().equalsIgnoreCase(blockName)) &&
   (block.getSegmentName().equalsIgnoreCase(segmentId.getSegmentNo()))
   && !CarbonUpdateUtil.isBlockInvalid((block.getSegmentStatus()))) {
  final long deltaStartTimestamp =
    getStartTimeOfDeltaFile(CarbonCommonConstants.DELETE_DELTA_FILE_EXT, block);