Examples with TestingBlockEncodingSerde com.facebook.presto.common.block.TestingBlockEncodingSerde used on opensource projects

Example 6 with TestingBlockEncodingSerde

use of com.facebook.presto.common.block.TestingBlockEncodingSerde in project presto by prestodb.

the class TestTupleDomain method testJsonSerialization.

@Test
public void testJsonSerialization() throws Exception {
    TestingTypeManager typeManager = new TestingTypeManager();
    TestingBlockEncodingSerde blockEncodingSerde = new TestingBlockEncodingSerde();
    ObjectMapper mapper = new JsonObjectMapperProvider().get().registerModule(new SimpleModule().addDeserializer(ColumnHandle.class, new JsonDeserializer<ColumnHandle>() {

        @Override
        public ColumnHandle deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
            return new JsonObjectMapperProvider().get().readValue(jsonParser, TestingColumnHandle.class);
        }
    }).addDeserializer(Type.class, new TestingTypeDeserializer(typeManager)).addSerializer(Block.class, new TestingBlockJsonSerde.Serializer(blockEncodingSerde)).addDeserializer(Block.class, new TestingBlockJsonSerde.Deserializer(blockEncodingSerde)));
    TupleDomain<ColumnHandle> tupleDomain = TupleDomain.all();
    assertEquals(tupleDomain, mapper.readValue(mapper.writeValueAsString(tupleDomain), new TypeReference<TupleDomain<ColumnHandle>>() {
    }));
    tupleDomain = TupleDomain.none();
    assertEquals(tupleDomain, mapper.readValue(mapper.writeValueAsString(tupleDomain), new TypeReference<TupleDomain<ColumnHandle>>() {
    }));
    tupleDomain = TupleDomain.fromFixedValues(ImmutableMap.of(A, NullableValue.of(BIGINT, 1L), B, NullableValue.asNull(VARCHAR)));
    assertEquals(tupleDomain, mapper.readValue(mapper.writeValueAsString(tupleDomain), new TypeReference<TupleDomain<ColumnHandle>>() {
    }));
}