Examples with BinaryDecoder co.cask.cdap.common.io.BinaryDecoder used on opensource projects

Example 6 with BinaryDecoder

use of co.cask.cdap.common.io.BinaryDecoder in project cdap by caskdata.

the class ASMDatumCodecTest method testReferenceArray.

@Test
public void testReferenceArray() throws IOException, UnsupportedTypeException {
    TypeToken<String[]> type = new TypeToken<String[]>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    String[] writeValue = new String[] { "1", "2", null, "3" };
    DatumWriter<String[]> writer = getWriter(type);
    writer.encode(writeValue, new BinaryEncoder(os));
    ReflectionDatumReader<String[]> reader = new ReflectionDatumReader<>(getSchema(type), type);
    String[] value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertArrayEquals(writeValue, value);
}

Example 7 with BinaryDecoder

use of co.cask.cdap.common.io.BinaryDecoder in project cdap by caskdata.

the class ASMDatumCodecTest method testRecordArray.

@Test
public void testRecordArray() throws IOException, UnsupportedTypeException {
    TypeToken<Record[][]> type = new TypeToken<Record[][]>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<Record[][]> writer = getWriter(type);
    Record[][] writeValue = new Record[][] { { new Record(10, "testing", ImmutableList.of("a", "b", "c"), TestEnum.VALUE2) } };
    writer.encode(writeValue, new BinaryEncoder(os));
    ReflectionDatumReader<Record[][]> reader = new ReflectionDatumReader<>(getSchema(type), type);
    Record[][] value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertArrayEquals(writeValue, value);
}

Example 8 with BinaryDecoder

use of co.cask.cdap.common.io.BinaryDecoder in project cdap by caskdata.

the class ASMDatumCodecTest method testString.

@Test
public void testString() throws UnsupportedTypeException, IOException {
    TypeToken<String> type = new TypeToken<String>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<String> writer = getWriter(type);
    writer.encode("Testing message", new BinaryEncoder(os));
    ReflectionDatumReader<String> reader = new ReflectionDatumReader<>(getSchema(type), type);
    String value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals("Testing message", value);
}

Example 9 with BinaryDecoder

use of co.cask.cdap.common.io.BinaryDecoder in project cdap by caskdata.

the class ASMDatumCodecTest method testRecord.

@Test
public void testRecord() throws IOException, UnsupportedTypeException {
    TypeToken<Record> type = new TypeToken<Record>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<Record> writer = getWriter(type);
    Record writeValue = new Record(10, "testing", ImmutableList.of("a", "b", "c"), TestEnum.VALUE2);
    writer.encode(writeValue, new BinaryEncoder(os));
    ReflectionDatumReader<Record> reader = new ReflectionDatumReader<>(getSchema(type), type);
    Record value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(writeValue, value);
}

Example 10 with BinaryDecoder

use of co.cask.cdap.common.io.BinaryDecoder in project cdap by caskdata.

the class ASMDatumCodecTest method testEnum.

@Test
public void testEnum() throws UnsupportedTypeException, IOException {
    TypeToken<TestEnum> type = new TypeToken<TestEnum>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<TestEnum> writer = getWriter(type);
    BinaryEncoder encoder = new BinaryEncoder(os);
    writer.encode(TestEnum.VALUE1, encoder);
    writer.encode(TestEnum.VALUE4, encoder);
    writer.encode(TestEnum.VALUE3, encoder);
    ReflectionDatumReader<TestEnum> reader = new ReflectionDatumReader<>(getSchema(type), type);
    TestEnum value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(TestEnum.VALUE1, value);
    value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(TestEnum.VALUE4, value);
    value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(TestEnum.VALUE3, value);
}