Examples with IntWritable org.apache.hadoop.io.IntWritable used on opensource projects

Example 76 with IntWritable

use of org.apache.hadoop.io.IntWritable in project hive by apache.

the class TestDeepParquetHiveMapInspector method testRegularMap.

@Test
public void testRegularMap() {
    final Writable[] entry1 = new Writable[] { new IntWritable(0), new IntWritable(1) };
    final Writable[] entry2 = new Writable[] { new IntWritable(2), new IntWritable(3) };
    final ArrayWritable map = new ArrayWritable(ArrayWritable.class, new Writable[] { new ArrayWritable(Writable.class, entry1), new ArrayWritable(Writable.class, entry2) });
    assertEquals("Wrong result of inspection", new IntWritable(1), inspector.getMapValueElement(map, new IntWritable(0)));
    assertEquals("Wrong result of inspection", new IntWritable(3), inspector.getMapValueElement(map, new IntWritable(2)));
    assertEquals("Wrong result of inspection", new IntWritable(1), inspector.getMapValueElement(map, new ShortWritable((short) 0)));
    assertEquals("Wrong result of inspection", new IntWritable(3), inspector.getMapValueElement(map, new ShortWritable((short) 2)));
}

Example 77 with IntWritable

use of org.apache.hadoop.io.IntWritable in project hive by apache.

the class TestDeepParquetHiveMapInspector method testHashMap.

@Test
public void testHashMap() {
    final Map<Writable, Writable> map = new HashMap<Writable, Writable>();
    map.put(new IntWritable(0), new IntWritable(1));
    map.put(new IntWritable(2), new IntWritable(3));
    map.put(new IntWritable(4), new IntWritable(5));
    map.put(new IntWritable(6), new IntWritable(7));
    assertEquals("Wrong result of inspection", new IntWritable(1), inspector.getMapValueElement(map, new IntWritable(0)));
    assertEquals("Wrong result of inspection", new IntWritable(3), inspector.getMapValueElement(map, new IntWritable(2)));
    assertEquals("Wrong result of inspection", new IntWritable(5), inspector.getMapValueElement(map, new IntWritable(4)));
    assertEquals("Wrong result of inspection", new IntWritable(7), inspector.getMapValueElement(map, new IntWritable(6)));
    assertEquals("Wrong result of inspection", new IntWritable(1), inspector.getMapValueElement(map, new ShortWritable((short) 0)));
    assertEquals("Wrong result of inspection", new IntWritable(3), inspector.getMapValueElement(map, new ShortWritable((short) 2)));
    assertEquals("Wrong result of inspection", new IntWritable(5), inspector.getMapValueElement(map, new ShortWritable((short) 4)));
    assertEquals("Wrong result of inspection", new IntWritable(7), inspector.getMapValueElement(map, new ShortWritable((short) 6)));
}

Example 78 with IntWritable

use of org.apache.hadoop.io.IntWritable in project hive by apache.

the class TestStandardParquetHiveMapInspector method testRegularMap.

@Test
public void testRegularMap() {
    final Writable[] entry1 = new Writable[] { new IntWritable(0), new IntWritable(1) };
    final Writable[] entry2 = new Writable[] { new IntWritable(2), new IntWritable(3) };
    final ArrayWritable map = new ArrayWritable(ArrayWritable.class, new Writable[] { new ArrayWritable(Writable.class, entry1), new ArrayWritable(Writable.class, entry2) });
    assertEquals("Wrong result of inspection", new IntWritable(1), inspector.getMapValueElement(map, new IntWritable(0)));
    assertEquals("Wrong result of inspection", new IntWritable(3), inspector.getMapValueElement(map, new IntWritable(2)));
    assertNull("Wrong result of inspection", inspector.getMapValueElement(map, new ShortWritable((short) 0)));
    assertNull("Wrong result of inspection", inspector.getMapValueElement(map, new ShortWritable((short) 2)));
}

Example 79 with IntWritable

use of org.apache.hadoop.io.IntWritable in project hive by apache.

the class TestToInteger method testTextToInteger.

@Test
public void testTextToInteger() throws Exception {
    UDFToInteger ti = new UDFToInteger();
    Text t1 = new Text("-1");
    IntWritable i1 = ti.evaluate(t1);
    assertEquals(-1, i1.get());
    Text t2 = new Text("0");
    IntWritable i2 = ti.evaluate(t2);
    assertEquals(0, i2.get());
    Text t3 = new Text("A");
    IntWritable i3 = ti.evaluate(t3);
    assertNull(i3);
    Text t4 = new Text("1.1");
    IntWritable i4 = ti.evaluate(t4);
    assertEquals(1, i4.get());
}

Example 80 with IntWritable

use of org.apache.hadoop.io.IntWritable in project hive by apache.

the class TestGenericUDFAbs method testInt.

public void testInt() throws HiveException {
    GenericUDFAbs udf = new GenericUDFAbs();
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
    ObjectInspector[] arguments = { valueOI };
    udf.initialize(arguments);
    DeferredObject valueObj = new DeferredJavaObject(new IntWritable(107));
    DeferredObject[] args = { valueObj };
    IntWritable output = (IntWritable) udf.evaluate(args);
    assertEquals("abs() test for INT failed ", 107, output.get());
    valueObj = new DeferredJavaObject(new IntWritable(-107));
    args[0] = valueObj;
    output = (IntWritable) udf.evaluate(args);
    assertEquals("abs() test for INT failed ", 107, output.get());
}