org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.registerDeliveryTag java code examples

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}

ConnectionFactoryUtils.registerDeliveryTag(this.connectionFactory, this.channel,
    delivery.getEnvelope().getDeliveryTag());

ConnectionFactoryUtils.registerDeliveryTag(this.connectionFactory, this.channel,
    delivery.getEnvelope().getDeliveryTag());

ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag1);
ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag2);

ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag1);
ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag2);

/**
 * Non-blocking receive.
 * @param queueName the queue to receive from.
 * @return The message, or null if none immediately available.
 * @since 1.5
 */
@Nullable
protected Message doReceiveNoWait(final String queueName) {
  Message message = execute(channel -> {
    GetResponse response = channel.basicGet(queueName, !isChannelTransacted());
    // Response can be null is the case that there is no message on the queue.
    if (response != null) {
      long deliveryTag = response.getEnvelope().getDeliveryTag();
      if (isChannelLocallyTransacted(channel)) {
        channel.basicAck(deliveryTag, false);
        channel.txCommit();
      }
      else if (isChannelTransacted()) {
        // Not locally transacted but it is transacted so it
        // could be synchronized with an external transaction
        ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag);
      }
      return RabbitTemplate.this.buildMessageFromResponse(response);
    }
    return null;
  }, obtainTargetConnectionFactory(this.receiveConnectionFactorySelectorExpression, queueName));
  logReceived(message);
  return message;
}

/**
 * Non-blocking receive.
 * @param queueName the queue to receive from.
 * @return The message, or null if none immediately available.
 * @since 1.5
 */
@Nullable
protected Message doReceiveNoWait(final String queueName) {
  Message message = execute(channel -> {
    GetResponse response = channel.basicGet(queueName, !isChannelTransacted());
    // Response can be null is the case that there is no message on the queue.
    if (response != null) {
      long deliveryTag = response.getEnvelope().getDeliveryTag();
      if (isChannelLocallyTransacted(channel)) {
        channel.basicAck(deliveryTag, false);
        channel.txCommit();
      }
      else if (isChannelTransacted()) {
        // Not locally transacted but it is transacted so it
        // could be synchronized with an external transaction
        ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel, deliveryTag);
      }
      return RabbitTemplate.this.buildMessageFromResponse(response);
    }
    return null;
  }, obtainTargetConnectionFactory(this.receiveConnectionFactorySelectorExpression, queueName));
  logReceived(message);
  return message;
}

@Override
@Nullable
public Message receive(final String queueName, final long timeoutMillis) {
  Message message = execute(channel -> {
    Delivery delivery = consumeDelivery(channel, queueName, timeoutMillis);
    if (delivery == null) {
      return null;
    }
    else {
      if (isChannelLocallyTransacted(channel)) {
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
        channel.txCommit();
      }
      else if (isChannelTransacted()) {
        ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel,
            delivery.getEnvelope().getDeliveryTag());
      }
      else {
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
      }
      return buildMessageFromDelivery(delivery);
    }
  });
  logReceived(message);
  return message;
}

@Override
@Nullable
public Message receive(final String queueName, final long timeoutMillis) {
  Message message = execute(channel -> {
    Delivery delivery = consumeDelivery(channel, queueName, timeoutMillis);
    if (delivery == null) {
      return null;
    }
    else {
      if (isChannelLocallyTransacted(channel)) {
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
        channel.txCommit();
      }
      else if (isChannelTransacted()) {
        ConnectionFactoryUtils.registerDeliveryTag(getConnectionFactory(), channel,
            delivery.getEnvelope().getDeliveryTag());
      }
      else {
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
      }
      return buildMessageFromDelivery(delivery);
    }
  });
  logReceived(message);
  return message;
}

Popular methods of ConnectionFactoryUtils

bindResourceToTransaction
getTransactionalResourceHolder
Obtain a RabbitMQ Channel that is synchronized with the current transaction, if any.
createConnection
Create a connection with this connection factory and/or its publisher factory.
doGetTransactionalResourceHolder
Obtain a RabbitMQ Channel that is synchronized with the current transaction, if any.
isChannelTransactional
Determine whether the given RabbitMQ Channel is transactional, that is, bound to the current thread
releaseResources

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How to use registerDeliveryTagmethodin org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils

Best Java code snippets using org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.registerDeliveryTag (Showing top 8 results out of 315)

How to use
registerDeliveryTag
method
in
org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils