Package org.apache.hadoop.hbase.client.coprocessor

Examples of org.apache.hadoop.hbase.client.coprocessor.BigDecimalColumnInterpreter

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    Scan scan = new Scan();
    scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
    scan.setStartRow(ROWS[5]);
    scan.setStopRow(ROWS[15]);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    double std = aClient.std(TEST_TABLE, ci, scan);
    assertEquals(2.87, std, 0.05d);
  }
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  public void testStdWithValidRangeWithNoCQ() throws Throwable {
    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.addFamily(TEST_FAMILY);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    double std = aClient.std(TEST_TABLE, ci, scan);
    assertEquals(6.342, std, 0.05d);
  }
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    Scan scan = new Scan();
    scan.addFamily(TEST_FAMILY);
    scan.setStartRow(ROWS[6]);
    scan.setStopRow(ROWS[7]);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    double std = aClient.std(TEST_TABLE, ci, scan);
    System.out.println("std is:" + std);
    assertEquals(0, std, 0.05d);
  }
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    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.setStartRow(ROWS[6]);
    scan.setStopRow(ROWS[17]);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    Double std = null;
    try {
      std = aClient.std(TEST_TABLE, ci, scan);
    } catch (Throwable e) {
    }
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    Scan scan = new Scan();
    scan.addFamily(TEST_FAMILY);
    scan.setStartRow(ROWS[6]);
    scan.setStopRow(ROWS[1]);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    Double std = null;
    try {
      std = aClient.std(TEST_TABLE, ci, scan);
    } catch (Throwable e) {
    }
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    Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
    Scan scan = new Scan();
    scan.addFamily(TEST_FAMILY);
    scan.setFilter(f);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
        new BigDecimalColumnInterpreter();
    Double std = null;
    std = aClient.std(TEST_TABLE, ci, scan);
    assertEquals(Double.NaN, std, 0);
  }
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  public void testMedianWithValidRange() throws Throwable {
    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    BigDecimal median = aClient.median(TEST_TABLE, ci, scan);
    assertEquals(new BigDecimal("8.00"), median);
  }
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  public void testMaxWithValidRange() throws Throwable {
    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
      new BigDecimalColumnInterpreter();
    BigDecimal maximum = aClient.max(TEST_TABLE, ci, scan);
    assertEquals(new BigDecimal("19.00"), maximum);
  }
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    Scan scan = new Scan();
    scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
    scan.setStartRow(ROWS[5]);
    scan.setStopRow(ROWS[15]);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
        new BigDecimalColumnInterpreter();
    BigDecimal max = aClient.max(TEST_TABLE, ci, scan);
    assertEquals(new BigDecimal("14.00"), max);
  }
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  public void testMaxWithValidRangeWithNoCQ() throws Throwable {
    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.addFamily(TEST_FAMILY);
    final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
        new BigDecimalColumnInterpreter();
    BigDecimal maximum = aClient.max(TEST_TABLE, ci, scan);
    assertEquals(new BigDecimal("19.00"), maximum);
  }
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Related Classes of org.apache.hadoop.hbase.client.coprocessor.BigDecimalColumnInterpreter

  • org.apache.hadoop.hbase.coprocessor.TestBigDecimalColumnInterpreter
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