Examples with Environment com.rabbitmq.stream.Environment used on opensource projects

Example 26 with Environment

use of com.rabbitmq.stream.Environment in project rabbitmq-stream-java-client by rabbitmq.

the class SuperStreamUsage method consumerSimple.

void consumerSimple() {
    Environment environment = Environment.builder().build();
    // tag::consumer-simple[]
    Consumer consumer = environment.consumerBuilder().superStream(// <1>
    "invoices").messageHandler((context, message) -> {
    // message processing
    }).build();
    // ...
    // <2>
    consumer.close();
// end::consumer-simple[]
}

Example 27 with Environment

use of com.rabbitmq.stream.Environment in project rabbitmq-stream-java-client by rabbitmq.

the class SuperStreamUsage method producerCustomRoutingStrategy.

void producerCustomRoutingStrategy() {
    Environment environment = Environment.builder().build();
    // tag::producer-custom-routing-strategy[]
    AtomicLong messageCount = new AtomicLong(0);
    RoutingStrategy routingStrategy = (message, metadata) -> {
        List<String> partitions = metadata.partitions();
        String stream = partitions.get((int) messageCount.getAndIncrement() % partitions.size());
        return Collections.singletonList(stream);
    };
    Producer producer = environment.producerBuilder().stream("invoices").routing(// <1>
    null).strategy(// <2>
    routingStrategy).producerBuilder().build();
// end::producer-custom-routing-strategy[]
}

Example 28 with Environment

use of com.rabbitmq.stream.Environment in project rabbitmq-stream-java-client by rabbitmq.

the class EnvironmentUsage method deleteStream.

void deleteStream() {
    Environment environment = Environment.builder().build();
    // tag::stream-deletion[]
    // <1>
    environment.deleteStream("my-stream");
// end::stream-deletion[]
}

Example 29 with Environment

use of com.rabbitmq.stream.Environment in project rabbitmq-stream-java-client by rabbitmq.

the class EnvironmentUsage method environmentCreationWithTls.

void environmentCreationWithTls() throws Exception {
    // tag::environment-creation-with-tls[]
    X509Certificate certificate;
    try (FileInputStream inputStream = new FileInputStream("/path/to/ca_certificate.pem")) {
        CertificateFactory fact = CertificateFactory.getInstance("X.509");
        // <1>
        certificate = (X509Certificate) fact.generateCertificate(inputStream);
    }
    SslContext sslContext = SslContextBuilder.forClient().trustManager(// <2>
    certificate).build();
    Environment environment = Environment.builder().uri(// <3>
    "rabbitmq-stream+tls://guest:guest@localhost:5551/%2f").tls().sslContext(// <4>
    sslContext).environmentBuilder().build();
// end::environment-creation-with-tls[]
}

Example 30 with Environment

use of com.rabbitmq.stream.Environment in project rabbitmq-stream-java-client by rabbitmq.

the class EnvironmentUsage method addressResolver.

void addressResolver() throws Exception {
    // tag::address-resolver[]
    // <1>
    Address entryPoint = new Address("my-load-balancer", 5552);
    Environment environment = Environment.builder().host(// <2>
    entryPoint.host()).port(// <2>
    entryPoint.port()).addressResolver(// <3>
    address -> entryPoint).build();
// end::address-resolver[]
}