Examples with TridentKafkaState org.apache.storm.kafka.trident.TridentKafkaState used on opensource projects

Example 1 with TridentKafkaState

use of org.apache.storm.kafka.trident.TridentKafkaState in project storm by apache.

the class TridentKafkaTest method setup.

@Before
public void setup() {
    broker = new KafkaTestBroker();
    simpleConsumer = TestUtils.getKafkaConsumer(broker);
    TridentTupleToKafkaMapper<Object, Object> mapper = new FieldNameBasedTupleToKafkaMapper<Object, Object>("key", "message");
    KafkaTopicSelector topicSelector = new DefaultTopicSelector(TestUtils.TOPIC);
    state = new TridentKafkaState().withKafkaTopicSelector(topicSelector).withTridentTupleToKafkaMapper(mapper);
    state.prepare(TestUtils.getProducerProperties(broker.getBrokerConnectionString()));
}