Examples with KsqlTopicSerDe io.confluent.ksql.serde.KsqlTopicSerDe used on opensource projects

Example 6 with KsqlTopicSerDe

use of io.confluent.ksql.serde.KsqlTopicSerDe in project ksql by confluentinc.

the class JoinNode method buildStream.

@Override
public SchemaKStream buildStream(final StreamsBuilder builder, final KsqlConfig ksqlConfig, final KafkaTopicClient kafkaTopicClient, final FunctionRegistry functionRegistry, final Map<String, Object> props, final SchemaRegistryClient schemaRegistryClient) {
    if (!isLeftJoin()) {
        throw new KsqlException("Join type is not supported yet: " + getType());
    }
    final SchemaKTable table = tableForJoin(builder, ksqlConfig, kafkaTopicClient, functionRegistry, props, schemaRegistryClient);
    final SchemaKStream stream = streamForJoin(getLeft().buildStream(builder, ksqlConfig, kafkaTopicClient, functionRegistry, props, schemaRegistryClient), getLeftKeyFieldName(), kafkaTopicClient);
    final KsqlTopicSerDe joinSerDe = getResultTopicSerde(this);
    return stream.leftJoin(table, getSchema(), getSchema().field(getLeftAlias() + "." + stream.getKeyField().name()), joinSerDe, ksqlConfig);
}