danielkec

 PoolDataSource pds = PoolDataSourceFactory.getPoolDataSource();
 pds.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource");
 pds.setURL("jdbc:oracle:thin:@localhost:1521:XE");
 pds.setUser("frank");
 pds.setPassword("frank");

 AqConnector seConn = AqConnector.builder()
         .dataSource("test-ds", pds)
         .build();

danielkec

 // Manually define JMS connection factory
 ActiveMQConnectionFactory connectionFactory =
         new ActiveMQConnectionFactory("tcp://192.168.0.123:61616");
 
 // Setup connector
 JmsConnector seConn = JmsConnector.builder()
         .connectionFactory("jms-con-1", connectionFactory)
         .build();

 // Prepare channels

danielkec

 // Setup connector
 JmsConnector seConn = JmsConnector.create();

 // Prepare channels
 Channel<String> toJms = Channel.<String>builder()
         .name("to-jms")
         .subscriberConfig(JmsConnector.configBuilder()
                 .queue("example_queue_1")
                 .jndiInitialFactory(ActiveMQInitialContextFactory.class)
                 .jndiProviderUrl("tcp://192.168.0.123:61616")

danielkec

 <dependency>
     <groupId>io.helidon.messaging.jms</groupId>
     <artifactId>helidon-messaging-jms</artifactId>
 </dependency>
 <!-- JMS client implenting JMS api of your choice-->
 <dependency>
     <groupId>org.apache.activemq</groupId>
     <artifactId>activemq-client</artifactId>
 </dependency>

danielkec

 // Setup connector
 JmsConnector seConn = JmsConnector.create();

 // Prepare channels
 Channel<String> toJms = Channel.create("to-jms");
 Channel<String> fromJms = Channel.create("from-jms");

 // Prepare emitter for interaction with non-reactive code
 Emitter<String> emitter = Emitter.create(toJms);

danielkec

javax:
  sql:
    DataSource:
      local-example-ds:
        connectionFactoryClassName: oracle.jdbc.pool.OracleDataSource
        URL: jdbc:oracle:thin:@localhost:1521:XE
        user: frank
        password: frank

mp:

danielkec

 <dependency>
     <groupId>io.helidon.microprofile.messaging</groupId>
     <artifactId>helidon-microprofile-messaging</artifactId>
 </dependency>
 <dependency>
     <groupId>io.helidon.messaging.aq</groupId>
     <artifactId>helidon-messaging-aq</artifactId>
 </dependency>
 <dependency>
     <groupId>io.helidon.integrations.cdi</groupId>

danielkec

    @Outgoing("to-aq")
    public Publisher<String> toAq() {
        return FlowAdapters.toPublisher(
                Multi.interval(2, TimeUnit.SECONDS, Executors.newSingleThreadScheduledExecutor())
                        .map(i -> "Message " + i)
        );
    }


    @Incoming("from-aq")

danielkec

    private AtomicInteger counter = new AtomicInteger();

    @Incoming("from-aq")
    @Acknowledgment(Acknowledgment.Strategy.MANUAL)
    public CompletionStage<?> fromAq(AqMessage<String> msg) {
        System.out.println("Received: " + msg.getPayload());
        if (counter.getAndIncrement() == 5) {
            throw new RuntimeException("5th message exception!");
        }
        //Acknowledgement/commit is called after the business code

danielkec

create user frank identified by SuperSecretPassword1234;

grant connect to frank;
grant resource to frank;
grant execute on dbms_aq to frank;
grant execute on dbms_aqadm to frank;
grant execute on dbms_aqin to frank;
grant unlimited tablespace to frank;

BEGIN