Examples with SimplePositionedMutableByteRange org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange used on opensource projects

Example 61 with SimplePositionedMutableByteRange

use of org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange in project hbase by apache.

the class TestOrderedFloat64 method testEncodeNoSupportForNull.

@Test
public void testEncodeNoSupportForNull() {
    exception.expect(IllegalArgumentException.class);
    final DataType<Double> type = new OrderedFloat64(Order.ASCENDING);
    type.encode(new SimplePositionedMutableByteRange(20), null);
}

Example 62 with SimplePositionedMutableByteRange

use of org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange in project hbase by apache.

the class TestOrderedInt32 method testEncodedFloatLength.

@Test
public void testEncodedFloatLength() {
    final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20);
    for (final OrderedInt32 type : new OrderedInt32[] { new OrderedInt32(Order.ASCENDING), new OrderedInt32(Order.DESCENDING) }) {
        for (final Integer val : VALUES) {
            buffer.setPosition(0);
            type.encodeInt(buffer, val);
            assertEquals("encodedLength does not match actual, " + val, buffer.getPosition(), type.encodedLength(val));
        }
    }
}

Example 63 with SimplePositionedMutableByteRange

use of org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange in project hbase by apache.

the class TestOrderedInt32 method testEncodedLength.

@Test
public void testEncodedLength() {
    final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20);
    for (final DataType<Integer> type : new OrderedInt32[] { new OrderedInt32(Order.ASCENDING), new OrderedInt32(Order.DESCENDING) }) {
        for (final Integer val : VALUES) {
            buffer.setPosition(0);
            type.encode(buffer, val);
            assertEquals("encodedLength does not match actual, " + val, buffer.getPosition(), type.encodedLength(val));
        }
    }
}

Example 64 with SimplePositionedMutableByteRange

use of org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange in project hbase by apache.

the class TestRawString method testReadWrite.

@Test
public void testReadWrite() {
    for (final Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
        final RawString type = Order.ASCENDING == ord ? new RawString(Order.ASCENDING) : new RawString(Order.DESCENDING);
        for (final String val : VALUES) {
            final PositionedByteRange buff = new SimplePositionedMutableByteRange(Bytes.toBytes(val).length);
            assertEquals(buff.getLength(), type.encode(buff, val));
            final byte[] expected = Bytes.toBytes(val);
            ord.apply(expected);
            assertArrayEquals(expected, buff.getBytes());
            buff.setPosition(0);
            assertEquals(val, type.decode(buff));
            buff.setPosition(0);
            assertEquals(buff.getLength(), type.skip(buff));
            assertEquals(buff.getLength(), buff.getPosition());
        }
    }
}

Example 65 with SimplePositionedMutableByteRange

use of org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange in project hbase by apache.

the class TestStructNullExtension method testNullableNullExtension.

/**
 * Positive cases for null extension.
 */
@Test
public void testNullableNullExtension() {
    // the following field members are used because they're all nullable
    final StructBuilder builder = new StructBuilder().add(new OrderedNumeric(Order.ASCENDING)).add(new OrderedString(Order.ASCENDING));
    Struct shorter = builder.toStruct();
    final Struct longer = builder.add(new TerminatedWrapper<>(new OrderedString(Order.ASCENDING), "/")).add(new OrderedNumeric(Order.ASCENDING)).toStruct();
    PositionedByteRange buf1 = new SimplePositionedMutableByteRange(7);
    // => 2 bytes + 5 bytes
    Object[] val1 = new Object[] { BigDecimal.ONE, "foo" };
    assertEquals("Encoding shorter value wrote a surprising number of bytes.", buf1.getLength(), shorter.encode(buf1, val1));
    int shortLen = buf1.getLength();
    // test iterator
    buf1.setPosition(0);
    StructIterator it = longer.iterator(buf1);
    it.skip();
    it.skip();
    assertEquals("Position should be at end. Broken test.", buf1.getLength(), buf1.getPosition());
    assertEquals("Failed to skip null element with extended struct.", 0, it.skip());
    assertEquals("Failed to skip null element with extended struct.", 0, it.skip());
    buf1.setPosition(0);
    it = longer.iterator(buf1);
    assertEquals(BigDecimal.ONE, it.next());
    assertEquals("foo", it.next());
    assertEquals("Position should be at end. Broken test.", buf1.getLength(), buf1.getPosition());
    assertNull("Failed to skip null element with extended struct.", it.next());
    assertNull("Failed to skip null element with extended struct.", it.next());
    // test Struct
    buf1.setPosition(0);
    assertArrayEquals("Simple struct decoding is broken.", val1, shorter.decode(buf1));
    buf1.setPosition(0);
    assertArrayEquals("Decoding short value with extended struct should append null elements.", Arrays.copyOf(val1, 4), longer.decode(buf1));
    // test omission of trailing members
    PositionedByteRange buf2 = new SimplePositionedMutableByteRange(7);
    buf1.setPosition(0);
    assertEquals("Encoding a short value with extended struct should have same result as using short struct.", shortLen, longer.encode(buf2, val1));
    assertArrayEquals("Encoding a short value with extended struct should have same result as using short struct", buf1.getBytes(), buf2.getBytes());
    // test null trailing members
    // all fields are nullable, so nothing should hit the buffer.
    // => 0 bytes
    val1 = new Object[] { null, null, null, null };
    buf1.set(0);
    buf2.set(0);
    assertEquals("Encoding null-truncated value wrote a surprising number of bytes.", buf1.getLength(), longer.encode(buf1, new Object[0]));
    assertEquals("Encoding null-extended value wrote a surprising number of bytes.", buf1.getLength(), longer.encode(buf1, val1));
    assertArrayEquals("Encoded unexpected result.", buf1.getBytes(), buf2.getBytes());
    assertArrayEquals("Decoded unexpected result.", val1, longer.decode(buf2));
    // all fields are nullable, so only 1 should hit the buffer.
    // => 2 bytes
    Object[] val2 = new Object[] { BigDecimal.ONE, null, null, null };
    buf1.set(2);
    buf2.set(2);
    assertEquals("Encoding null-truncated value wrote a surprising number of bytes.", buf1.getLength(), longer.encode(buf1, Arrays.copyOf(val2, 1)));
    assertEquals("Encoding null-extended value wrote a surprising number of bytes.", buf2.getLength(), longer.encode(buf2, val2));
    assertArrayEquals("Encoded unexpected result.", buf1.getBytes(), buf2.getBytes());
    buf2.setPosition(0);
    assertArrayEquals("Decoded unexpected result.", val2, longer.decode(buf2));
    // all fields are nullable, so only 1, null, "foo" should hit the buffer.
    // => 2 bytes + 1 byte + 6 bytes
    Object[] val3 = new Object[] { BigDecimal.ONE, null, "foo", null };
    buf1.set(9);
    buf2.set(9);
    assertEquals("Encoding null-truncated value wrote a surprising number of bytes.", buf1.getLength(), longer.encode(buf1, Arrays.copyOf(val3, 3)));
    assertEquals("Encoding null-extended value wrote a surprising number of bytes.", buf2.getLength(), longer.encode(buf2, val3));
    assertArrayEquals("Encoded unexpected result.", buf1.getBytes(), buf2.getBytes());
    buf2.setPosition(0);
    assertArrayEquals("Decoded unexpected result.", val3, longer.decode(buf2));
}