MRCompactorTimeBasedJobPropCreator.java 文件源码

/**
 * Return true iff input folder time is between compaction.timebased.min.time.ago and
 * compaction.timebased.max.time.ago.
 */
private boolean folderWithinAllowedPeriod(Path inputFolder, DateTime folderTime) {
  DateTime currentTime = new DateTime(this.timeZone);
  PeriodFormatter periodFormatter = getPeriodFormatter();
  DateTime earliestAllowedFolderTime = getEarliestAllowedFolderTime(currentTime, periodFormatter);
  DateTime latestAllowedFolderTime = getLatestAllowedFolderTime(currentTime, periodFormatter);

  if (folderTime.isBefore(earliestAllowedFolderTime)) {
    LOG.info(String.format("Folder time for %s is %s, earlier than the earliest allowed folder time, %s. Skipping",
        inputFolder, folderTime, earliestAllowedFolderTime));
    return false;
  } else if (folderTime.isAfter(latestAllowedFolderTime)) {
    LOG.info(String.format("Folder time for %s is %s, later than the latest allowed folder time, %s. Skipping",
        inputFolder, folderTime, latestAllowedFolderTime));
    return false;
  } else {
    return true;
  }
}