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

Example 11 with Message

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

the class ProducerUsage method producerWithName.

void producerWithName() {
    Environment environment = Environment.builder().build();
    // tag::producer-with-name[]
    Producer producer = environment.producerBuilder().name(// <1>
    "my-app-producer").confirmTimeout(// <2>
    Duration.ZERO).stream("my-stream").build();
    // end::producer-with-name[]
    // tag::message-with-publishing-id[]
    Message message = producer.messageBuilder().publishingId(// <1>
    1).addData("hello".getBytes(StandardCharsets.UTF_8)).build();
    producer.send(message, confirmationStatus -> {
    });
// end::message-with-publishing-id[]
}

Example 12 with Message

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

the class SuperStreamUsage method producerCustomHashFunction.

void producerCustomHashFunction() {
    Environment environment = Environment.builder().build();
    // tag::producer-custom-hash-function[]
    Producer producer = environment.producerBuilder().stream("invoices").routing(message -> message.getProperties().getMessageIdAsString()).hash(// <1>
    rk -> rk.hashCode()).producerBuilder().build();
// end::producer-custom-hash-function[]
}

Example 13 with Message

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

the class Client method publish.

public List<Long> publish(byte publisherId, List<Message> messages, OutboundEntityMappingCallback mappingCallback, ToLongFunction<Object> publishSequenceFunction) {
    List<Object> encodedMessages = new ArrayList<>(messages.size());
    for (Message message : messages) {
        Codec.EncodedMessage encodedMessage = codec.encode(message);
        checkMessageFitsInFrame(encodedMessage);
        OriginalAndEncodedOutboundEntity wrapper = new OriginalAndEncodedOutboundEntity(message, encodedMessage);
        encodedMessages.add(wrapper);
    }
    return publishInternal(this.channel, publisherId, encodedMessages, new OriginalEncodedEntityOutboundEntityWriteCallback(mappingCallback, OUTBOUND_MESSAGE_WRITE_CALLBACK), publishSequenceFunction);
}

Example 14 with Message

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

the class Client method publishBatches.

public List<Long> publishBatches(byte publisherId, List<MessageBatch> messageBatches, ToLongFunction<Object> publishSequenceFunction) {
    List<Object> encodedMessageBatches = new ArrayList<>(messageBatches.size());
    for (MessageBatch batch : messageBatches) {
        EncodedMessageBatch encodedMessageBatch = createEncodedMessageBatch(batch.compression, batch.messages.size());
        for (Message message : batch.messages) {
            Codec.EncodedMessage encodedMessage = codec.encode(message);
            checkMessageFitsInFrame(encodedMessage);
            encodedMessageBatch.add(encodedMessage);
        }
        encodedMessageBatch.close();
        checkMessageBatchFitsInFrame(encodedMessageBatch);
        encodedMessageBatches.add(encodedMessageBatch);
    }
    return publishInternal(this.channel, publisherId, encodedMessageBatches, OUTBOUND_MESSAGE_BATCH_WRITE_CALLBACK, publishSequenceFunction);
}

Example 15 with Message

use of com.rabbitmq.stream.Message 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[]
}