How to use

org.streampipes.model.grounding.SimpleTopicDefinition

constructor

public JmsTransportProtocol(String uri, int port, String topicName)
{
  super(uri, new SimpleTopicDefinition(topicName));
  this.port = port;
}

public KafkaTransportProtocol(String kafkaHost, int kafkaPort, String topic, String zookeeperHost, int zookeeperPort)
{
  super(kafkaHost, new SimpleTopicDefinition(topic));
  this.zookeeperHost = zookeeperHost;
  this.zookeeperPort = zookeeperPort;
  this.kafkaPort = kafkaPort;
}

public TopicDefinition topicDefinition(TopicDefinition topicDefinition) {
 if (topicDefinition instanceof SimpleTopicDefinition) {
  return new SimpleTopicDefinition((SimpleTopicDefinition) topicDefinition);
 } else {
  return new WildcardTopicDefinition((WildcardTopicDefinition) topicDefinition);
 }
}

public ActiveMQPublisher(String url, String topic) {
  JmsTransportProtocol protocol = new JmsTransportProtocol();
  protocol.setBrokerHostname(url.substring(0, url.lastIndexOf(":")));
  protocol.setPort(Integer.parseInt(url.substring(url.lastIndexOf(":")+1, url.length())));
  protocol.setTopicDefinition(new SimpleTopicDefinition(topic));
  try {
    connect(protocol);
  } catch (SpRuntimeException e) {
    e.printStackTrace();
  }
}

public ActiveMQPublisher(String url, String topic) {
  JmsTransportProtocol protocol = new JmsTransportProtocol();
  protocol.setBrokerHostname(url.substring(0, url.lastIndexOf(":")));
  protocol.setPort(Integer.parseInt(url.substring(url.lastIndexOf(":")+1, url.length())));
  protocol.setTopicDefinition(new SimpleTopicDefinition(topic));
  try {
    connect(protocol);
  } catch (SpRuntimeException e) {
    e.printStackTrace();
  }
}

  public AdapterDescription() {
    super();
    this.rules = new ArrayList<>();
    this.eventGrounding = new EventGrounding();
    this.config = new ArrayList<>();

    // TODO move to another place
    TransportProtocol tp = new KafkaTransportProtocol();
    tp.setTopicDefinition(new SimpleTopicDefinition("bb"));
    this.eventGrounding.setTransportProtocol(tp);
//        this.eventGrounding.setTransportFormats(Arrays.asList(Formats.jsonFormat()));


  }

public SpKafkaConsumer(String kafkaUrl, String topic, InternalEventProcessor<byte[]> callback) {
 KafkaTransportProtocol protocol = new KafkaTransportProtocol();
 protocol.setKafkaPort(Integer.parseInt(kafkaUrl.split(":")[1]));
 protocol.setBrokerHostname(kafkaUrl.split(":")[0]);
 protocol.setTopicDefinition(new SimpleTopicDefinition(topic));
 try {
  this.connect(protocol, callback);
 } catch (SpRuntimeException e) {
  e.printStackTrace();
 }
}

public SpKafkaConsumer(String kafkaUrl, String topic, InternalEventProcessor<byte[]> callback) {
 KafkaTransportProtocol protocol = new KafkaTransportProtocol();
 protocol.setKafkaPort(Integer.parseInt(kafkaUrl.split(":")[1]));
 protocol.setBrokerHostname(kafkaUrl.split(":")[0]);
 protocol.setTopicDefinition(new SimpleTopicDefinition(topic));
 try {
  this.connect(protocol, callback);
 } catch (SpRuntimeException e) {
  e.printStackTrace();
 }
}

  public static EventGrounding createEventGrounding(String kafkaHost, int kafkaPort, EventSchema eventSchema) {
    EventGrounding eventGrounding = new EventGrounding();
    KafkaTransportProtocol transportProtocol = new KafkaTransportProtocol();
    transportProtocol.setBrokerHostname(kafkaHost);
    transportProtocol.setKafkaPort(kafkaPort);

    String topic = "org.streampipes.connect." + UUID.randomUUID();
    System.out.println("Topic: " + topic);
    TopicDefinition topicDefinition = new SimpleTopicDefinition(topic);
    transportProtocol.setTopicDefinition(topicDefinition);

    eventGrounding.setTransportProtocol(transportProtocol);


    return eventGrounding;
  }
}

  public static EventGrounding createEventGrounding(String kafkaHost, int kafkaPort, EventSchema eventSchema) {
    EventGrounding eventGrounding = new EventGrounding();
    KafkaTransportProtocol transportProtocol = new KafkaTransportProtocol();
    transportProtocol.setBrokerHostname(kafkaHost);
    transportProtocol.setKafkaPort(kafkaPort);

    String topic = "org.streampipes.connect." + UUID.randomUUID();
    System.out.println("Topic: " + topic);
    TopicDefinition topicDefinition = new SimpleTopicDefinition(topic);
    transportProtocol.setTopicDefinition(topicDefinition);

    eventGrounding.setTransportProtocol(transportProtocol);


    return eventGrounding;
  }
}

 public static TransportProtocol makeDummyProtocol() {
  KafkaTransportProtocol protocol = new KafkaTransportProtocol();
  protocol.setKafkaPort(0);
  protocol.setBrokerHostname("kafka");
  protocol.setTopicDefinition(new SimpleTopicDefinition("test-topic"));

  return protocol;
 }
}

private JmsTransportProtocol getConsumerSettings() {
  JmsTransportProtocol protocol = new JmsTransportProtocol();
  protocol.setPort(BackendConfig.INSTANCE.getJmsPort());
  protocol.setBrokerHostname("tcp://" +BackendConfig.INSTANCE.getJmsHost());
  protocol.setTopicDefinition(new SimpleTopicDefinition(topic));
  return protocol;
}