private void offlineHLinkFileRepair()

in hbase-hbck2/src/main/java/org/apache/hbase/hbck1/HBaseFsck.java [1420:1470]
32 lines of code
6 McCabe index (conditional complexity)

  private void offlineHLinkFileRepair() throws IOException, InterruptedException {
    Configuration conf = getConf();
    Path hbaseRoot = CommonFSUtils.getRootDir(conf);
    FileSystem fs = hbaseRoot.getFileSystem(conf);
    Map<String, Path> allFiles = getTableStoreFilePathMap(fs, hbaseRoot,
        new FSUtils.HFileLinkFilter(), executor);
    for (Path path : allFiles.values()) {
      // building HFileLink object to gather locations
      HFileLink actualLink = HFileLink.buildFromHFileLinkPattern(conf, path);
      if (actualLink.exists(fs)) {
        continue; // good, expected
      }

      // Found a lingering HFileLink
      errors.reportError(ErrorReporter.ERROR_CODE.LINGERING_HFILELINK,
          "Found lingering HFileLink " + path);
      if (!shouldFixHFileLinks()) {
        continue;
      }

      // Now, trying to fix it since requested
      setShouldRerun();

      // An HFileLink path should be like
      // ${hbase.rootdir}/data/namespace/table_name/region_id/family_name/
      //   linkedtable=linkedregionname-linkedhfilename
      // sidelineing will happen in the ${hbase.rootdir}/${sidelinedir} directory with the same
      // folder structure.
      boolean success = sidelineFile(fs, hbaseRoot, path);

      if (!success) {
        LOG.error("Failed to sideline HFileLink file " + path);
      }

      // An HFileLink backreference path should be like
      // ${hbase.rootdir}/archive/data/namespace/table_name/region_id/family_name/
      //   .links-linkedhfilename
      // sidelineing will happen in the ${hbase.rootdir}/${sidelinedir} directory with the same
      // folder structure.
      Path backRefPath = FileLink.getBackReferencesDir(HFileArchiveUtil.getStoreArchivePath(conf,
          HFileLink.getReferencedTableName(path.getName().toString()),
          HFileLink.getReferencedRegionName(path.getName().toString()),
          path.getParent().getName()),
          HFileLink.getReferencedHFileName(path.getName().toString()));
      success = sidelineFile(fs, hbaseRoot, backRefPath);

      if (!success) {
        LOG.error("Failed to sideline HFileLink backreference file " + path);
      }
    }
  }