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Example 16 with BinaryDecoder

use of io.cdap.cdap.common.io.BinaryDecoder in project cdap by cdapio.

the class ASMDatumCodecTest method testUUID.

@Test
public void testUUID() throws UnsupportedTypeException, IOException {
    TypeToken<UUID> type = new TypeToken<UUID>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<UUID> writer = getWriter(type);
    UUID uuid = UUID.randomUUID();
    writer.encode(uuid, new BinaryEncoder(os));
    ReflectionDatumReader<UUID> reader = new ReflectionDatumReader<>(getSchema(type), type);
    UUID value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(uuid, value);
}
Also used : BinaryEncoder(io.cdap.cdap.common.io.BinaryEncoder) TypeToken(com.google.common.reflect.TypeToken) PipedOutputStream(java.io.PipedOutputStream) ReflectionDatumReader(io.cdap.cdap.internal.io.ReflectionDatumReader) PipedInputStream(java.io.PipedInputStream) UUID(java.util.UUID) BinaryDecoder(io.cdap.cdap.common.io.BinaryDecoder) Test(org.junit.Test)

Example 17 with BinaryDecoder

use of io.cdap.cdap.common.io.BinaryDecoder in project cdap by cdapio.

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);
}
Also used : BinaryEncoder(io.cdap.cdap.common.io.BinaryEncoder) TypeToken(com.google.common.reflect.TypeToken) PipedOutputStream(java.io.PipedOutputStream) ReflectionDatumReader(io.cdap.cdap.internal.io.ReflectionDatumReader) PipedInputStream(java.io.PipedInputStream) BinaryDecoder(io.cdap.cdap.common.io.BinaryDecoder) Test(org.junit.Test)

Example 18 with BinaryDecoder

use of io.cdap.cdap.common.io.BinaryDecoder in project cdap by cdapio.

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);
}
Also used : BinaryEncoder(io.cdap.cdap.common.io.BinaryEncoder) TypeToken(com.google.common.reflect.TypeToken) PipedOutputStream(java.io.PipedOutputStream) ReflectionDatumReader(io.cdap.cdap.internal.io.ReflectionDatumReader) PipedInputStream(java.io.PipedInputStream) BinaryDecoder(io.cdap.cdap.common.io.BinaryDecoder) Test(org.junit.Test)

Example 19 with BinaryDecoder

use of io.cdap.cdap.common.io.BinaryDecoder in project cdap by cdapio.

the class ASMDatumCodecTest method testList.

@Test
public void testList() throws IOException, UnsupportedTypeException {
    TypeToken<List<Long>> type = new TypeToken<List<Long>>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    List<Long> writeValue = ImmutableList.of(1L, 10L, 100L, 1000L);
    DatumWriter<List<Long>> writer = getWriter(type);
    writer.encode(writeValue, new BinaryEncoder(os));
    ReflectionDatumReader<List<Long>> reader = new ReflectionDatumReader<>(getSchema(type), type);
    List<Long> value = reader.read(new BinaryDecoder(is), getSchema(type));
    Assert.assertEquals(writeValue, value);
}
Also used : BinaryEncoder(io.cdap.cdap.common.io.BinaryEncoder) TypeToken(com.google.common.reflect.TypeToken) ImmutableList(com.google.common.collect.ImmutableList) List(java.util.List) PipedOutputStream(java.io.PipedOutputStream) ReflectionDatumReader(io.cdap.cdap.internal.io.ReflectionDatumReader) PipedInputStream(java.io.PipedInputStream) BinaryDecoder(io.cdap.cdap.common.io.BinaryDecoder) Test(org.junit.Test)

Example 20 with BinaryDecoder

use of io.cdap.cdap.common.io.BinaryDecoder in project cdap by cdapio.

the class ASMDatumCodecTest method testMap.

@Test
public void testMap() throws IOException, UnsupportedTypeException {
    TypeToken<Map<String, List<String>>> type = new TypeToken<Map<String, List<String>>>() {
    };
    PipedOutputStream os = new PipedOutputStream();
    PipedInputStream is = new PipedInputStream(os);
    DatumWriter<Map<String, List<String>>> writer = getWriter(type);
    ImmutableMap<String, List<String>> map = ImmutableMap.<String, List<String>>of("k1", Lists.newArrayList("v1"), "k2", Lists.newArrayList("v2", null));
    writer.encode(map, new BinaryEncoder(os));
    ReflectionDatumReader<Map<String, List<String>>> reader = new ReflectionDatumReader<>(getSchema(type), type);
    Assert.assertEquals(map, reader.read(new BinaryDecoder(is), getSchema(type)));
}
Also used : PipedOutputStream(java.io.PipedOutputStream) ReflectionDatumReader(io.cdap.cdap.internal.io.ReflectionDatumReader) PipedInputStream(java.io.PipedInputStream) BinaryDecoder(io.cdap.cdap.common.io.BinaryDecoder) BinaryEncoder(io.cdap.cdap.common.io.BinaryEncoder) TypeToken(com.google.common.reflect.TypeToken) ImmutableList(com.google.common.collect.ImmutableList) List(java.util.List) Map(java.util.Map) ImmutableMap(com.google.common.collect.ImmutableMap) Test(org.junit.Test)

Aggregations

BinaryDecoder (io.cdap.cdap.common.io.BinaryDecoder)52 BinaryEncoder (io.cdap.cdap.common.io.BinaryEncoder)42 Test (org.junit.Test)42 PipedInputStream (java.io.PipedInputStream)40 PipedOutputStream (java.io.PipedOutputStream)40 ReflectionDatumReader (io.cdap.cdap.internal.io.ReflectionDatumReader)34 TypeToken (com.google.common.reflect.TypeToken)32 Schema (io.cdap.cdap.api.data.schema.Schema)16 ByteArrayInputStream (java.io.ByteArrayInputStream)12 ImmutableList (com.google.common.collect.ImmutableList)10 ReflectionSchemaGenerator (io.cdap.cdap.internal.io.ReflectionSchemaGenerator)10 IOException (java.io.IOException)10 List (java.util.List)10 Decoder (io.cdap.cdap.common.io.Decoder)8 ImmutableMap (com.google.common.collect.ImmutableMap)6 Map (java.util.Map)6 ReflectionDatumWriter (io.cdap.cdap.internal.io.ReflectionDatumWriter)4 Predicate (com.google.common.base.Predicate)2 JsonSyntaxException (com.google.gson.JsonSyntaxException)2 DataSetException (io.cdap.cdap.api.dataset.DataSetException)2