Example #1
0
    @Override
    protected void updateMeta(final byte[] oldRegion1, final byte[] oldRegion2, HRegion newRegion)
        throws IOException {
      byte[][] regionsToDelete = {oldRegion1, oldRegion2};
      for (int r = 0; r < regionsToDelete.length; r++) {
        Delete delete = new Delete(regionsToDelete[r]);
        delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
        delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER);
        delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.STARTCODE_QUALIFIER);
        delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITA_QUALIFIER);
        delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITB_QUALIFIER);
        root.delete(delete, null, true);

        if (LOG.isDebugEnabled()) {
          LOG.debug("updated columns in row: " + Bytes.toStringBinary(regionsToDelete[r]));
        }
      }
      HRegionInfo newInfo = newRegion.getRegionInfo();
      newInfo.setOffline(true);
      Put put = new Put(newRegion.getRegionName());
      put.add(
          HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER, Writables.getBytes(newInfo));
      root.put(put);
      if (LOG.isDebugEnabled()) {
        LOG.debug("updated columns in row: " + Bytes.toStringBinary(newRegion.getRegionName()));
      }
    }
Example #2
0
    @Override
    protected void updateMeta(final byte[] oldRegion1, final byte[] oldRegion2, HRegion newRegion)
        throws IOException {
      byte[][] regionsToDelete = {oldRegion1, oldRegion2};
      for (int r = 0; r < regionsToDelete.length; r++) {
        if (Bytes.equals(regionsToDelete[r], latestRegion.getRegionName())) {
          latestRegion = null;
        }
        Delete delete = new Delete(regionsToDelete[r]);
        table.delete(delete);
        if (LOG.isDebugEnabled()) {
          LOG.debug("updated columns in row: " + Bytes.toStringBinary(regionsToDelete[r]));
        }
      }
      newRegion.getRegionInfo().setOffline(true);

      Put put = new Put(newRegion.getRegionName());
      put.add(
          HConstants.CATALOG_FAMILY,
          HConstants.REGIONINFO_QUALIFIER,
          Writables.getBytes(newRegion.getRegionInfo()));
      table.put(put);

      if (LOG.isDebugEnabled()) {
        LOG.debug("updated columns in row: " + Bytes.toStringBinary(newRegion.getRegionName()));
      }
    }