private ArrayList generatePuts()

in hbase-hbck2/src/main/java/org/apache/hbase/hbck1/HBaseFsck.java [1768:1810]
35 lines of code
5 McCabe index (conditional complexity)

  private ArrayList<Put> generatePuts(SortedMap<TableName, TableInfo> tablesInfo)
      throws IOException {
    ArrayList<Put> puts = new ArrayList<>();
    boolean hasProblems = false;
    for (Entry<TableName, TableInfo> e : tablesInfo.entrySet()) {
      TableName name = e.getKey();

      // skip "hbase:meta"
      if (name.compareTo(TableName.META_TABLE_NAME) == 0) {
        continue;
      }

      TableInfo ti = e.getValue();
      // Userspace tables are added in DISABLED state but Namespace table is added ENABLED.
      // Adding ns ENABLED makes it so less steps for operator performing recovery.
      TableName ns = TableDescriptorBuilder.NAMESPACE_TABLEDESC.getTableName();
      TableState.State state = ti.getName().equals(ns)?
          TableState.State.ENABLED: TableState.State.DISABLED;
      puts.add(HBCKMetaTableAccessor.makePutFromTableState(
        new TableState(ti.tableName, state), System.currentTimeMillis()));
      for (Entry<byte[], Collection<HbckInfo>> spl : ti.regionSplitCalculator.getStarts().asMap()
          .entrySet()) {
        Collection<HbckInfo> his = spl.getValue();
        int sz = his.size();
        if (sz != 1) {
          // problem
          LOG.error("Split starting at " + Bytes.toStringBinary(spl.getKey()) +
              " had " +  sz + " regions instead of exactly 1.");
          hasProblems = true;
          continue;
        }

        // add the row directly to meta.
        HbckInfo hi = his.iterator().next();
        RegionInfo hri = hi.getHdfsHRI(); // hi.metaEntry;
        Put p = HBCKMetaTableAccessor.makePutFromRegionInfo(hri, System.currentTimeMillis());
        addRegionStateToPut(p, org.apache.hadoop.hbase.master.RegionState.State.CLOSED);
        addEmptyLocation(p, 0);
        puts.add(p);
      }
    }
    return hasProblems? null: puts;
  }