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

Example 1 with TerminusDurability

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

the class TerminusDurability method min.

public static TerminusDurability min(TerminusDurability durabilityA, TerminusDurability durabilityB) {
    int durabilitAValue = durabilityA != null ? durabilityA._val.intValue() : 0;
    int durabilityBValue = durabilityB != null ? durabilityB._val.intValue() : 0;
    return TerminusDurability.valueOf(new UnsignedInteger(Math.min(durabilitAValue, durabilityBValue)));
}

Example 2 with TerminusDurability

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

the class SendingLinkEndpoint method detach.

@Override
protected void detach(Error error, final boolean close) {
    if (_consumerTarget != null) {
        _consumerTarget.close();
    }
    Source source = getSource();
    TerminusExpiryPolicy expiryPolicy = source.getExpiryPolicy();
    NamedAddressSpace addressSpace = getSession().getConnection().getAddressSpace();
    List<Symbol> sourceCapabilities = source.getCapabilities() == null ? Collections.emptyList() : Arrays.asList(source.getCapabilities());
    if (close || TerminusExpiryPolicy.LINK_DETACH.equals(expiryPolicy) || ((expiryPolicy == null || TerminusExpiryPolicy.SESSION_END.equals(expiryPolicy)) && getSession().isClosing()) || (TerminusExpiryPolicy.CONNECTION_CLOSE.equals(expiryPolicy) && getSession().getConnection().isClosing())) {
        Error closingError = null;
        if (getDestination() instanceof ExchangeSendingDestination && addressSpace instanceof QueueManagingVirtualHost) {
            cleanUpUnsettledDeliveries();
            try {
                ((QueueManagingVirtualHost) addressSpace).removeSubscriptionQueue(((ExchangeSendingDestination) getDestination()).getQueue().getName());
                TerminusDurability sourceDurability = source.getDurable();
                if (sourceDurability != null && !TerminusDurability.NONE.equals(sourceDurability) && sourceCapabilities.contains(Session_1_0.SHARED_CAPABILITY) && sourceCapabilities.contains(ExchangeSendingDestination.TOPIC_CAPABILITY)) {
                    Pattern containerIdPattern = sourceCapabilities.contains(Session_1_0.GLOBAL_CAPABILITY) ? ANY_CONTAINER_ID : Pattern.compile("^" + Pattern.quote(getSession().getConnection().getRemoteContainerId()) + "$");
                    Pattern linkNamePattern = Pattern.compile("^" + Pattern.quote(getLinkName()) + "\\|?\\d*$");
                    final Collection<LinkModel> links = addressSpace.findSendingLinks(containerIdPattern, linkNamePattern);
                    for (LinkModel link : links) {
                        if (link instanceof Link_1_0) {
                            ((Link_1_0) link).linkClosed();
                        }
                    }
                }
            } catch (AccessControlException e) {
                LOGGER.error("Error unregistering subscription", e);
                closingError = new Error(AmqpError.NOT_ALLOWED, "Error unregistering subscription");
            } catch (IllegalStateException e) {
                String message;
                if (sourceCapabilities.contains(Session_1_0.SHARED_CAPABILITY) && sourceCapabilities.contains(ExchangeSendingDestination.TOPIC_CAPABILITY)) {
                    String subscriptionName = getLinkName();
                    int separator = subscriptionName.indexOf("|");
                    if (separator > 0) {
                        subscriptionName = subscriptionName.substring(0, separator);
                    }
                    message = "There are active consumers on the shared subscription '" + subscriptionName + "'";
                } else {
                    message = e.getMessage();
                }
                closingError = new Error(AmqpError.RESOURCE_LOCKED, message);
            } catch (NotFoundException e) {
                closingError = new Error(AmqpError.NOT_FOUND, e.getMessage());
            }
        }
        if (error == null) {
            error = closingError;
        } else {
            LOGGER.warn("Unexpected error on detaching endpoint {}: {}", getLinkName(), error);
        }
    } else if (addressSpace instanceof QueueManagingVirtualHost && ((QueueManagingVirtualHost) addressSpace).isDiscardGlobalSharedSubscriptionLinksOnDetach() && sourceCapabilities.contains(Session_1_0.SHARED_CAPABILITY) && sourceCapabilities.contains(Session_1_0.GLOBAL_CAPABILITY) && sourceCapabilities.contains(ExchangeSendingDestination.TOPIC_CAPABILITY)) {
        // However, we keep one link (ending with "|global") to perform a null-source lookup upon un-subscription.
        if (!getLinkName().endsWith("|global")) {
            getLink().linkClosed();
        } else {
            Pattern linkNamePattern = Pattern.compile("^" + Pattern.quote(getLinkName()) + "$");
            final Collection<LinkModel> links = addressSpace.findSendingLinks(ANY_CONTAINER_ID, linkNamePattern);
            if (links.size() > 1) {
                getLink().linkClosed();
            }
        }
    }
    super.detach(error, close);
}