Examples of org.apache.hadoop.hbase.client.Result.listCells()

Class org.apache.hadoop.hbase.client.Result

Examples of org.apache.hadoop.hbase.client.Result.listCells()

org.apache.hadoop.hbase.client.Result.listCells()
Create a sorted list of the Cell's in this result. Since HBase 0.20.5 this is equivalent to raw(). @return sorted List of Cells; can be null if no cells in the result

    ResultScanner scanner = hTable.getScanner(scan);
    List<Cell> results = new ArrayList<Cell>();
    Result result;
    long timeBeforeScan = System.currentTimeMillis();
    while ((result = scanner.next()) != null) {
      for (Cell kv : result.listCells()) {
        LOG.info("Got rk: " + Bytes.toStringBinary(CellUtil.cloneRow(kv)) + " cq: "
                + Bytes.toStringBinary(CellUtil.cloneQualifier(kv)));
        results.add(kv);
      }
    }

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      Result results = scanner.next();
      if (results == null) {
        return false;
      }
      values.clear();
      values.addAll(results.listCells());
      return true;
    }


    public void close() throws IOException {
      scanner.close();

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            if ((rs == null) || (count <= 0)) {
              return null;
            }
            byte[] rowKey = rs.getRow();
            RowModel rModel = new RowModel(rowKey);
            List<Cell> kvs = rs.listCells();
            for (Cell kv : kvs) {
              rModel.addCell(new CellModel(CellUtil.cloneFamily(kv), CellUtil.cloneQualifier(kv),
                  kv.getTimestamp(), CellUtil.cloneValue(kv)));
            }
            count--;

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          throw new IllegalArgumentException(e);
        } catch (IOException e) {
          LOG.error(StringUtils.stringifyException(e));
        }
        if (result != null && !result.isEmpty()) {
          rowI = result.listCells().iterator();
          loop = true;
        }
      }
    } while (loop);
    return null;

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      if (filter != null) {
        get.setFilter(filter);
      }
      Result result = table.get(get);
      if (result != null && !result.isEmpty()) {
        valuesI = result.listCells().iterator();
      }
    } catch (DoNotRetryIOException e) {
      // Warn here because Stargate will return 404 in the case if multiple
      // column families were specified but one did not exist -- currently
      // HBase will fail the whole Get.

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    get = new Get(ROW_2);
    get.addFamily(COLUMN_1);
    get.setMaxVersions(2);
    result = remoteTable.get(get);
    int count = 0;
    for (Cell kv: result.listCells()) {
      if (CellUtil.matchingFamily(kv, COLUMN_1) && TS_1 == kv.getTimestamp()) {
        assertTrue(CellUtil.matchingValue(kv, VALUE_1)); // @TS_1
        count++;
      }
      if (CellUtil.matchingFamily(kv, COLUMN_1) && TS_2 == kv.getTimestamp()) {

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    byte[] row = {};
    keyValue.add(new KeyValue(row, Bytes.toBytes("family2"), Bytes.toBytes("clm"), Bytes
        .toBytes("value1")));
    keyValue.add(new KeyValue(row, Bytes.toBytes("family1"), Bytes.toBytes("clm"), Bytes
        .toBytes("value2")));
    when(result.listCells()).thenReturn(keyValue);
    mapper.map(null, result, context);
    // template data
    byte[][] data = { Bytes.toBytes("value1"), Bytes.toBytes("value2") };
    ImmutableBytesWritable ibw = mapper.createGroupKey(data);
    verify(context).write(ibw, result);

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          Result result = t.getScanner(scan).next();
          if (result != null) {
            assertTrue("Improper exclusion", result.containsColumn(TEST_FAMILY1, TEST_Q1));
            assertFalse("Improper inclusion", result.containsColumn(TEST_FAMILY2, TEST_Q1));
            assertTrue("Improper exclusion", result.containsColumn(TEST_FAMILY2, TEST_Q2));
            return result.listCells();
          }
          return null;
        } finally {
          t.close();
        }

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          Scan scan = new Scan().addFamily(TEST_FAMILY1);
          Result result = t.getScanner(scan).next();
          if (result != null) {
            assertTrue("Improper exclusion", result.containsColumn(TEST_FAMILY1, TEST_Q1));
            assertFalse("Improper inclusion", result.containsColumn(TEST_FAMILY2, TEST_Q1));
            return result.listCells();
          }
          return null;
        } finally {
          t.close();
        }

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          Scan scan = new Scan();
          Result result = t.getScanner(scan).next();
          if (result != null) {
            assertTrue("Improper exclusion", result.containsColumn(TEST_FAMILY1, TEST_Q1));
            assertFalse("Improper inclusion", result.containsColumn(TEST_FAMILY2, TEST_Q1));
            return result.listCells();
          }
          return null;
        } finally {
          t.close();
        }

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