Examples of org.apache.hadoop.zebra.io.TableScanner.advance()

Class org.apache.hadoop.zebra.io.TableScanner

Examples of org.apache.hadoop.zebra.io.TableScanner.advance()

org.apache.hadoop.zebra.io.TableScanner.advance()
Advance cursor to the next Row. @return true if the cursor is moved. It will return true when the scannermoves the cursor from the last row to the end position. @throws IOException

        .get("x"));
    Assert.assertEquals(null, ((Map<String, Long>) RowValue.get(1)).get("y"));
    Assert.assertEquals(null, ((Map<String, Long>) RowValue.get(1)).get("a"));
    Assert.assertEquals(null, ((Map<String, Long>) RowValue.get(1)).get("z"));


    scanner.advance();
    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k12".getBytes()));
    scanner.getValue(RowValue);
    Assert.assertEquals(2, RowValue.get(0));
    expected = 1002L;

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    Assert.assertEquals(2, ((Map) RowValue.get(0)).get("b"));
    Assert.assertEquals(null, ((Map) (RowValue.get(0))).get("x"));
    Assert.assertEquals(null, ((Map) RowValue.get(0)).get("y"));
    Assert.assertEquals(1.3, RowValue.get(1));


    scanner.advance();
    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k12".getBytes()));
    scanner.getValue(RowValue);
    Assert.assertEquals(null, ((Map) RowValue.get(0)).get("a"));
    Assert.assertEquals(null, ((Map) RowValue.get(0)).get("b"));

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        Assert.assertEquals("record2_string1", ((Tuple) cur.get(0)).get(1));
        Assert.assertEquals("hello2", cur.get(1));


      }
    }
    scanner.advance();
    scanner.getValue(RowValue);
    Iterator<Tuple> it2 = ((DataBag) RowValue.get(0)).iterator();
    int list2 = 0;
    while (it2.hasNext()) {
      Tuple cur = it2.next();

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      if (list == 4) {
        Assert.assertEquals(4, cur.get(0));
        Assert.assertEquals(false, cur.get(1));
      }
    }
    scanner.advance();
    scanner.getValue(RowValue);
    System.out.println("row: " + RowValue.toString());
    // row: ({(5,true),(6,false),(7,true),(8,false)})
    Iterator<Tuple> it2 = ((DataBag) RowValue.get(0)).iterator();
    scanner.getKey(key);

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        } catch (Exception e) {
          System.out.println(e);
        }
      }
    }
    scanner.advance();
    scanner.getValue(RowValue);
    Iterator<Tuple> it2 = ((DataBag) RowValue.get(0)).iterator();
    int list2 = 0;
    while (it2.hasNext()) {
      Tuple cur = it2.next();

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        } catch (Exception e) {
          System.out.println(e);
        }
      }
    }
    scanner.advance();
    scanner.getValue(RowValue);
    Iterator<Tuple> it2 = ((DataBag) RowValue.get(0)).iterator();
    int list2 = 0;
    while (it2.hasNext()) {
      Tuple cur = it2.next();

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    scanner.getValue(value);


    Assert.assertEquals(1001L, value.get(0));
    Assert.assertEquals(true, value.get(1));


    scanner.advance();
    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k12".getBytes()));
    scanner.getValue(value);
    Assert.assertEquals(1002L, value.get(0));
    Assert.assertEquals(false, value.get(1));

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    scanner.getValue(RowValue);
    System.out.println("rowvalue size:"+RowValue.size());
    System.out.println("read a : " + RowValue.get(0).toString());
    System.out.println("read string: " + RowValue.get(1).toString());
  
    scanner.advance();
    scanner.getValue(RowValue);
    System.out.println("read float in 2nd row: "+ RowValue.get(1).toString());
    System.out.println("done insert table");
  
    reader.close();

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    scanner.getValue(RowValue);


    Assert.assertEquals(1, RowValue.get(0));
    Assert.assertEquals("hello1", RowValue.get(1));


    scanner.advance();


    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k12".getBytes()));
    scanner.getValue(RowValue);
    Assert.assertEquals(2, RowValue.get(0));

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      Assert.fail("Failed to catch out of boundary exceptions.");
    } catch (IndexOutOfBoundsException e) {
      // no op, expecting out of bounds exceptions
    }


    scanner.advance();
    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k2".getBytes()));
    TypesUtils.resetTuple(row);
    scanner.getValue(row);
    // Assert.assertEquals("c2", row.get(0));

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