コード例 #1
0
  private ByteEntryAccumulator getKeyAccumulator() {
    if (indexKeyAccumulator == null) {
      BitSet keyFields = new BitSet();
      for (int keyColumn : mainColToIndexPosMap) {
        if (keyColumn >= 0) keyFields.set(keyColumn);
      }
      indexKeyAccumulator =
          new ByteEntryAccumulator(EntryPredicateFilter.emptyPredicate(), keyFields);
    }

    return indexKeyAccumulator;
  }
コード例 #2
0
  private DataResult fetchBaseRow(KVPair mutation, WriteContext ctx, BitSet indexedColumns)
      throws IOException {
    baseGet =
        SIDriver.driver()
            .getOperationFactory()
            .newDataGet(ctx.getTxn(), mutation.getRowKey(), baseGet);

    EntryPredicateFilter epf;
    if (indexedColumns != null && indexedColumns.size() > 0) {
      epf = new EntryPredicateFilter(indexedColumns);
    } else epf = EntryPredicateFilter.emptyPredicate();

    TransactionalRegion region = ctx.txnRegion();
    TxnFilter txnFilter = region.packedFilter(ctx.getTxn(), epf, false);
    baseGet.setFilter(txnFilter);
    baseResult = ctx.getRegion().get(baseGet, baseResult);
    return baseResult;
  }