Examples with SessionWindowedSerializer org.apache.kafka.streams.kstream.SessionWindowedSerializer used on opensource projects

Example 1 with SessionWindowedSerializer

use of org.apache.kafka.streams.kstream.SessionWindowedSerializer in project ksql by confluentinc.

the class SerdeUtil method getKeySerdeSupplier.

@SuppressWarnings("unchecked")
public static <T> SerdeSupplier<?> getKeySerdeSupplier(final KeyFormat keyFormat, final LogicalSchema schema) {
    final SerdeSupplier<T> inner = (SerdeSupplier<T>) getSerdeSupplier(FormatFactory.of(keyFormat.getFormatInfo()), schema);
    if (!keyFormat.getWindowType().isPresent()) {
        return inner;
    }
    final WindowType windowType = keyFormat.getWindowType().get();
    if (windowType == WindowType.SESSION) {
        return new SerdeSupplier<Windowed<T>>() {

            @Override
            public Serializer<Windowed<T>> getSerializer(final SchemaRegistryClient srClient, final boolean isKey) {
                final Serializer<T> serializer = inner.getSerializer(srClient, isKey);
                serializer.configure(ImmutableMap.of(AbstractKafkaSchemaSerDeConfig.SCHEMA_REGISTRY_URL_CONFIG, "something"), true);
                return new SessionWindowedSerializer<>(serializer);
            }

            @Override
            public Deserializer<Windowed<T>> getDeserializer(final SchemaRegistryClient srClient, final boolean isKey) {
                final Deserializer<T> deserializer = inner.getDeserializer(srClient, isKey);
                deserializer.configure(ImmutableMap.of(), true);
                return new SessionWindowedDeserializer<>(deserializer);
            }
        };
    }
    return new SerdeSupplier<Windowed<T>>() {

        @Override
        public Serializer<Windowed<T>> getSerializer(final SchemaRegistryClient srClient, final boolean isKey) {
            final Serializer<T> serializer = inner.getSerializer(srClient, isKey);
            serializer.configure(ImmutableMap.of(AbstractKafkaSchemaSerDeConfig.SCHEMA_REGISTRY_URL_CONFIG, "something"), true);
            return new TimeWindowedSerializer<>(serializer);
        }

        @SuppressWarnings("OptionalGetWithoutIsPresent")
        @Override
        public Deserializer<Windowed<T>> getDeserializer(final SchemaRegistryClient srClient, final boolean isKey) {
            final Deserializer<T> deserializer = inner.getDeserializer(srClient, isKey);
            deserializer.configure(ImmutableMap.of(), true);
            return new TimeWindowedDeserializer<>(deserializer, keyFormat.getWindowSize().get().toMillis());
        }
    };
}