Package org.apache.hadoop.hbase.filter

Examples of org.apache.hadoop.hbase.filter.WhileMatchFilter

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         boolean startInclusive=true;
         if (!startInclusive)  {
            FilterList filters = new FilterList(FilterList.Operator.MUST_PASS_ALL);
            filters.addFilter(new RowFilter(CompareFilter.CompareOp.GREATER,
                                            new BinaryPrefixComparator(startKey)));
            filters.addFilter(new WhileMatchFilter(toFilter));
            s.setFilter(filters);
         } else {
            s.setFilter(new WhileMatchFilter(toFilter));
         }
         t=tm.beginTransaction();
         ResultScanner res=table.getScanner(t,s);
         Result rr;
         int count = 0;
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        HTable table = getTable(tableName);
        byte [][] columnsArray = null;
        columnsArray = columns.toArray(new byte[0][]);
        Scan scan = new Scan(startAndPrefix);
        scan.addColumns(columnsArray);
        Filter f = new WhileMatchFilter(
            new PrefixFilter(startAndPrefix));
        scan.setFilter(f);
        return addScanner(table.getScanner(scan));
      } catch (IOException e) {
        throw new IOError(e.getMessage());
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      scan = new Scan();
      scan.setOldFilter(oldFilter);
      rowPrefixFilter(scan);
     
      byte[] stopRow = Bytes.toBytes("bbc");
      newFilter = new WhileMatchFilter(new InclusiveStopFilter(stopRow));
      scan = new Scan();
      scan.setFilter(newFilter);
      rowInclusiveStopFilter(scan, stopRow);
     
      oldFilter = new WhileMatchRowFilter(
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    @Override
    void testRow(final int i) throws IOException {
      Scan scan = new Scan(getRandomRow(this.rand, this.totalRows));
      scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);
      scan.setFilter(new WhileMatchFilter(new PageFilter(120)));
      ResultScanner s = this.table.getScanner(scan);
      //int count = 0;
      for (Result rr = null; (rr = s.next()) != null;) {
        // LOG.info("" + count++ + " " + rr.toString());
      }
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    assertTrue(key != null && key.length > 0 &&
      Bytes.BYTES_COMPARATOR.compare(key, new byte [] {'a', 'a', 'a'}) >= 0);
    LOG.info("Key=" + Bytes.toString(key));
    Scan s = startRow == null? new Scan(): new Scan(startRow);
    Filter f = new RowFilter(op, new BinaryComparator(key));
    f = new WhileMatchFilter(f);
    s.setFilter(f);
    return s;
  }
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    @Override
    void testRow(final int i) throws IOException {
      Scan scan = new Scan(getRandomRow(this.rand, this.totalRows));
      scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);
      scan.setFilter(new WhileMatchFilter(new PageFilter(120)));
      ResultScanner s = this.table.getScanner(scan);
      for (Result rr; (rr = s.next()) != null;) ;
      s.close();
    }
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    assertTrue(key != null && key.length > 0 &&
      Bytes.BYTES_COMPARATOR.compare(key, new byte [] {'a', 'a', 'a'}) >= 0);
    LOG.info("Key=" + Bytes.toString(key));
    Scan s = startRow == null? new Scan(): new Scan(startRow);
    Filter f = new RowFilter(op, new BinaryComparator(key));
    f = new WhileMatchFilter(f);
    s.setFilter(f);
    return s;
  }
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      scan = new Scan();
      scan.setOldFilter(oldFilter);
      rowPrefixFilter(scan);
     
      byte[] stopRow = Bytes.toBytes("bbc");
      newFilter = new WhileMatchFilter(new InclusiveStopFilter(stopRow));
      scan = new Scan();
      scan.setFilter(newFilter);
      rowInclusiveStopFilter(scan, stopRow);
     
      oldFilter = new WhileMatchRowFilter(
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    @Override
    void testRow(final int i) throws IOException {
      Scan scan = new Scan(getRandomRow(this.rand, this.totalRows));
      scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);
      scan.setFilter(new WhileMatchFilter(new PageFilter(120)));
      ResultScanner s = this.table.getScanner(scan);
      //int count = 0;
      for (Result rr = null; (rr = s.next()) != null;) {
        // LOG.info("" + count++ + " " + rr.toString());
      }
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      Scan scan = new Scan();
      scan.setFilter(newFilter);
      rowPrefixFilter(scan);

      byte[] stopRow = Bytes.toBytes("bbc");
      newFilter = new WhileMatchFilter(new InclusiveStopFilter(stopRow));
      scan = new Scan();
      scan.setFilter(newFilter);
      rowInclusiveStopFilter(scan, stopRow);

    } finally {
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