Examples with LifetimePolicy org.apache.qpid.server.protocol.v1_0.type.LifetimePolicy used on opensource projects

Example 1 with LifetimePolicy

use of org.apache.qpid.server.protocol.v1_0.type.LifetimePolicy in project qpid-broker-j by apache.

the class ExchangeSendingDestination method getQueue.

private static Queue<?> getQueue(Exchange<?> exchange, Source source, String subscriptionName, BindingInfo bindingInfo) throws AmqpErrorException {
    boolean isDurable = source.getExpiryPolicy() == TerminusExpiryPolicy.NEVER;
    boolean isShared = hasCapability(source.getCapabilities(), SHARED_CAPABILITY);
    QueueManagingVirtualHost virtualHost;
    if (exchange.getAddressSpace() instanceof QueueManagingVirtualHost) {
        virtualHost = (QueueManagingVirtualHost) exchange.getAddressSpace();
    } else {
        throw new AmqpErrorException(new Error(AmqpError.INTERNAL_ERROR, "Address space of unexpected type"));
    }
    Queue<?> queue;
    final Map<String, Object> attributes = new HashMap<>();
    ExclusivityPolicy exclusivityPolicy;
    if (isShared) {
        exclusivityPolicy = ExclusivityPolicy.SHARED_SUBSCRIPTION;
    } else {
        exclusivityPolicy = ExclusivityPolicy.LINK;
    }
    org.apache.qpid.server.model.LifetimePolicy lifetimePolicy = getLifetimePolicy(source.getExpiryPolicy());
    attributes.put(Queue.ID, UUID.randomUUID());
    attributes.put(Queue.NAME, subscriptionName);
    attributes.put(Queue.LIFETIME_POLICY, lifetimePolicy);
    attributes.put(Queue.EXCLUSIVE, exclusivityPolicy);
    attributes.put(Queue.DURABLE, isDurable);
    Map<String, Map<String, Object>> bindings = bindingInfo.getBindings();
    try {
        queue = virtualHost.getSubscriptionQueue(exchange.getName(), attributes, bindings);
    } catch (NotFoundException e) {
        throw new AmqpErrorException(new Error(AmqpError.NOT_FOUND, e.getMessage()));
    } catch (IllegalStateException e) {
        throw new AmqpErrorException(new Error(AmqpError.RESOURCE_LOCKED, "Subscription is already in use"));
    }
    return queue;
}

Example 2 with LifetimePolicy

use of org.apache.qpid.server.protocol.v1_0.type.LifetimePolicy in project qpid-broker-j by apache.

the class Session_1_0 method convertDynamicNodePropertiesToAttributes.

private Map<String, Object> convertDynamicNodePropertiesToAttributes(final Link_1_0<?, ?> link, final Map properties, final String nodeName) {
    // TODO convert AMQP 1-0 node properties to queue attributes
    LifetimePolicy lifetimePolicy = properties == null ? null : (LifetimePolicy) properties.get(LIFETIME_POLICY);
    Map<String, Object> attributes = new HashMap<>();
    attributes.put(ConfiguredObject.ID, UUID.randomUUID());
    attributes.put(ConfiguredObject.NAME, nodeName);
    attributes.put(ConfiguredObject.DURABLE, true);
    if (lifetimePolicy instanceof DeleteOnNoLinks) {
        attributes.put(ConfiguredObject.LIFETIME_POLICY, org.apache.qpid.server.model.LifetimePolicy.DELETE_ON_NO_LINKS);
    } else if (lifetimePolicy instanceof DeleteOnNoLinksOrMessages) {
        attributes.put(ConfiguredObject.LIFETIME_POLICY, org.apache.qpid.server.model.LifetimePolicy.IN_USE);
    } else if (lifetimePolicy instanceof DeleteOnClose) {
        attributes.put(ConfiguredObject.LIFETIME_POLICY, org.apache.qpid.server.model.LifetimePolicy.DELETE_ON_CREATING_LINK_CLOSE);
        final CreatingLinkInfo linkInfo = new CreatingLinkInfoImpl(link.getRole() == Role.SENDER, link.getRemoteContainerId(), link.getName());
        attributes.put("creatingLinkInfo", linkInfo);
    } else if (lifetimePolicy instanceof DeleteOnNoMessages) {
        attributes.put(ConfiguredObject.LIFETIME_POLICY, org.apache.qpid.server.model.LifetimePolicy.IN_USE);
    } else {
        attributes.put(ConfiguredObject.LIFETIME_POLICY, org.apache.qpid.server.model.LifetimePolicy.DELETE_ON_CONNECTION_CLOSE);
    }
    return attributes;
}