Examples with DeliverCallback com.rabbitmq.client.DeliverCallback used on opensource projects

Example 36 with DeliverCallback

use of com.rabbitmq.client.DeliverCallback in project rabbitmq-tutorials by rabbitmq.

the class Recv method main.

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        String message = new String(delivery.getBody(), StandardCharsets.UTF_8);
        System.out.println(" [x] Received '" + message + "'");
    };
    channel.basicConsume(QUEUE_NAME, true, deliverCallback, consumerTag -> {
    });
}

Example 37 with DeliverCallback

use of com.rabbitmq.client.DeliverCallback in project jeesuite-libs by vakinge.

the class RabbitmqConsumerAdapter method start.

@Override
public void start() throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("");
    factory.setPort(101);
    factory.setUsername("");
    factory.setPassword("");
    Connection connect = factory.newConnection();
    Channel channel = connect.createChannel();
    // 声明exchange
    DeclareOk declareOk = channel.exchangeDeclare("my.fanout3", "fanout", true);
    channel.exchangeDeclare("test", "fanout");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, "test", "");
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        String message = new String(delivery.getBody(), "UTF-8");
        System.out.println(" [x] Received '" + message + "'");
    };
    channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
    });
}

Example 38 with DeliverCallback

use of com.rabbitmq.client.DeliverCallback in project egeria-connector-sas-viya by odpi.

the class RepositoryEventMapper method start.

/**
 * {@inheritDoc}
 */
@Override
public void start() throws ConnectorCheckedException {
    super.start();
    final String methodName = "start";
    auditLog.logMessage(methodName, AuditCode.EVENT_MAPPER_STARTING.getMessageDefinition());
    if (!(repositoryConnector instanceof RepositoryConnector)) {
        raiseConnectorCheckedException(ErrorCode.EVENT_MAPPER_IMPROPERLY_INITIALIZED, methodName, null, repositoryConnector.getServerName());
    }
    this.catalogOMRSRepositoryConnector = (RepositoryConnector) this.repositoryConnector;
    try {
        this.catalogOMRSMetadataCollection = (MetadataCollection) catalogOMRSRepositoryConnector.getMetadataCollection();
    } catch (RepositoryErrorException e) {
        raiseConnectorCheckedException(ErrorCode.REST_CLIENT_FAILURE, methodName, e, catalogOMRSRepositoryConnector.getServerName());
    }
    this.typeDefStore = catalogOMRSMetadataCollection.getTypeDefStore();
    catalogOMRSMetadataCollection.setEventMapper(this);
    this.metadataCollectionId = catalogOMRSRepositoryConnector.getMetadataCollectionId();
    this.originatorServerName = catalogOMRSRepositoryConnector.getServerName();
    this.originatorServerType = catalogOMRSRepositoryConnector.getServerType();
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        String message = new String(delivery.getBody(), "UTF-8");
        log.debug("SAS Catalog Event received: '{}':'{}'", delivery.getEnvelope().getRoutingKey(), message);
        try {
            Event<CatalogEventPayload> event = this.mapper.readValue(message, Event.class);
            String eventPayload = event.getPayloadAsString();
            try {
                processEvent(eventPayload);
            } catch (Exception e) {
                log.error("Could not process event payload.", e);
                return;
            }
        } catch (IOException e) {
            log.warn("Could not parse event payload. Reason: {}", e.getLocalizedMessage());
            return;
        }
    };
    try {
        channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
        });
    } catch (Exception e) {
        log.error("RabbitMQ basic consumer failed to start", e);
    }
}

Example 39 with DeliverCallback

use of com.rabbitmq.client.DeliverCallback in project amos2022ss02-audit-chain by amosproj.

the class AggregateConsumerClient method start.

public void start() throws IOException, TimeoutException {
    System.out.println("Starting to receive Messages.");
    Connection connection = this.factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        AggregateMessage message;
        try {
            message = (AggregateMessage) deserializeMessage(delivery.getBody());
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
        Vector<Message> messages = message.getMessages();
        for (int i = 0; i < message.getMessageSize(); i++) {
            Message single_message = messages.get(i);
            this.persistenceStrategy.StoreMessage(new JsonMessage(single_message.getSequence_number(), single_message.getMessage()));
            System.out.println(String.format("Received event %d with the content: %s", single_message.getSequence_number(), single_message.getMessage()));
        }
    };
    channel.basicConsume(QUEUE_NAME, true, deliverCallback, consumerTag -> {
    });
}

Example 40 with DeliverCallback

use of com.rabbitmq.client.DeliverCallback in project rabbitmq-tutorials by rabbitmq.

the class ReceiveLogs method main.

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, EXCHANGE_NAME, "");
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        String message = new String(delivery.getBody(), "UTF-8");
        System.out.println(" [x] Received '" + message + "'");
    };
    channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
    });
}