Package com.continuuity.tephra

Examples of com.continuuity.tephra.Transaction.excludesSize()

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  @Override
  public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get, List<Cell> results)
    throws IOException {
    Transaction tx = txCodec.getFromOperation(get);
    if (tx != null) {
      get.setMaxVersions(tx.excludesSize() + 1);
      get.setTimeRange(TxUtils.getOldestVisibleTimestamp(ttlByFamily, tx), TxUtils.getMaxVisibleTimestamp(tx));
      Filter newFilter = combineFilters(new TransactionVisibilityFilter(tx, ttlByFamily, allowEmptyValues),
                                        get.getFilter());
      get.setFilter(newFilter);
    }
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  @Override
  public RegionScanner preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, Scan scan, RegionScanner s)
    throws IOException {
    Transaction tx = txCodec.getFromOperation(scan);
    if (tx != null) {
      scan.setMaxVersions(tx.excludesSize() + 1);
      scan.setTimeRange(TxUtils.getOldestVisibleTimestamp(ttlByFamily, tx), TxUtils.getMaxVisibleTimestamp(tx));
      Filter newFilter = combineFilters(new TransactionVisibilityFilter(tx, ttlByFamily, allowEmptyValues),
                                        scan.getFilter());
      scan.setFilter(newFilter);
    }
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