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

Example 36 with Source

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

the class SendingLinkEndpoint method reattachLink.

@Override
protected void reattachLink(final Attach attach) throws AmqpErrorException {
    if (getSource() == null) {
        throw new IllegalStateException("Terminus should be set when resuming a Link.");
    }
    if (attach.getSource() == null) {
        throw new IllegalStateException("Attach.getSource should not be null when resuming a Link. That would be recovering the Link.");
    }
    Source newSource = (Source) attach.getSource();
    Source oldSource = getSource();
    final SendingDestination destination = getSession().getSendingDestination(getLink(), oldSource);
    prepareConsumerOptionsAndFilters(destination);
    if (getDestination() instanceof ExchangeSendingDestination && !Boolean.TRUE.equals(newSource.getDynamic())) {
        final SendingDestination newDestination = getSession().getSendingDestination(getLink(), newSource);
        if (getSession().updateSourceForSubscription(this, newSource, newDestination)) {
            setDestination(newDestination);
        }
    }
    attachReceived(attach);
}

Example 37 with Source

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

the class SendingLinkEndpoint method recoverLink.

@Override
protected void recoverLink(final Attach attach) throws AmqpErrorException {
    Source source = getSource();
    if (source == null && attach.getDesiredCapabilities() != null) {
        List<Symbol> capabilities = Arrays.asList(attach.getDesiredCapabilities());
        if (capabilities.contains(Session_1_0.GLOBAL_CAPABILITY) && capabilities.contains(Session_1_0.SHARED_CAPABILITY) && getLinkName().endsWith("|global")) {
            NamedAddressSpace namedAddressSpace = getSession().getConnection().getAddressSpace();
            Collection<Link_1_0<? extends BaseSource, ? extends BaseTarget>> links = namedAddressSpace.findSendingLinks(ANY_CONTAINER_ID, Pattern.compile("^" + Pattern.quote(getLinkName()) + "$"));
            for (Link_1_0<? extends BaseSource, ? extends BaseTarget> link : links) {
                BaseSource baseSource = link.getSource();
                if (baseSource instanceof Source) {
                    Source linkSource = (Source) baseSource;
                    source = new Source(linkSource);
                    getLink().setSource(source);
                    break;
                }
            }
        }
    }
    if (source == null) {
        throw new AmqpErrorException(new Error(AmqpError.NOT_FOUND, ""));
    }
    attach.setSource(source);
    receiveAttach(attach);
}

Example 38 with Source

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

the class SendingLinkEndpoint method attachReceived.

@Override
public void attachReceived(final Attach attach) throws AmqpErrorException {
    super.attachReceived(attach);
    Target target = (Target) attach.getTarget();
    Source source = getSource();
    if (source == null) {
        source = new Source();
        Source attachSource = (Source) attach.getSource();
        final Modified defaultOutcome = new Modified();
        defaultOutcome.setDeliveryFailed(true);
        source.setDefaultOutcome(defaultOutcome);
        source.setOutcomes(Accepted.ACCEPTED_SYMBOL, Released.RELEASED_SYMBOL, Rejected.REJECTED_SYMBOL);
        source.setAddress(attachSource.getAddress());
        source.setDynamic(attachSource.getDynamic());
        if (Boolean.TRUE.equals(attachSource.getDynamic()) && attachSource.getDynamicNodeProperties() != null) {
            Map<Symbol, Object> dynamicNodeProperties = new HashMap<>();
            if (attachSource.getDynamicNodeProperties().containsKey(Session_1_0.LIFETIME_POLICY)) {
                dynamicNodeProperties.put(Session_1_0.LIFETIME_POLICY, attachSource.getDynamicNodeProperties().get(Session_1_0.LIFETIME_POLICY));
            }
            source.setDynamicNodeProperties(dynamicNodeProperties);
        }
        source.setDurable(TerminusDurability.min(attachSource.getDurable(), getLink().getHighestSupportedTerminusDurability()));
        source.setExpiryPolicy(attachSource.getExpiryPolicy());
        source.setDistributionMode(attachSource.getDistributionMode());
        source.setFilter(attachSource.getFilter());
        source.setCapabilities(attachSource.getCapabilities());
        final SendingDestination destination = getSession().getSendingDestination(getLink(), source);
        source.setCapabilities(destination.getCapabilities());
        getLink().setSource(source);
        prepareConsumerOptionsAndFilters(destination);
    }
    getLink().setTarget(target);
    final MessageInstanceConsumer oldConsumer = getConsumer();
    createConsumerTarget();
    _resumeAcceptedTransfers.clear();
    _resumeFullTransfers.clear();
    final NamedAddressSpace addressSpace = getSession().getConnection().getAddressSpace();
    // TODO: QPID-7845 : Resuming links is unsupported at the moment. Thus, cleaning up unsettled deliveries unconditionally.
    cleanUpUnsettledDeliveries();
    getSession().addDeleteTask(_cleanUpUnsettledDeliveryTask);
    Map<Binary, OutgoingDelivery> unsettledCopy = new HashMap<>(_unsettled);
    Map<Binary, DeliveryState> remoteUnsettled = attach.getUnsettled() == null ? Collections.emptyMap() : new HashMap<>(attach.getUnsettled());
    final boolean isUnsettledComplete = !Boolean.TRUE.equals(attach.getIncompleteUnsettled());
    for (Map.Entry<Binary, OutgoingDelivery> entry : unsettledCopy.entrySet()) {
        Binary deliveryTag = entry.getKey();
        final MessageInstance queueEntry = entry.getValue().getMessageInstance();
        if (!remoteUnsettled.containsKey(deliveryTag) && isUnsettledComplete) {
            queueEntry.setRedelivered();
            queueEntry.release(oldConsumer);
            _unsettled.remove(deliveryTag);
        } else if (remoteUnsettled.get(deliveryTag) instanceof Outcome) {
            Outcome outcome = (Outcome) remoteUnsettled.get(deliveryTag);
            if (outcome instanceof Accepted) {
                if (oldConsumer.acquires()) {
                    AutoCommitTransaction txn = new AutoCommitTransaction(addressSpace.getMessageStore());
                    if (queueEntry.acquire() || queueEntry.isAcquired()) {
                        txn.dequeue(Collections.singleton(queueEntry), new ServerTransaction.Action() {

                            @Override
                            public void postCommit() {
                                queueEntry.delete();
                            }

                            @Override
                            public void onRollback() {
                            }
                        });
                    }
                }
            } else if (outcome instanceof Released) {
                if (oldConsumer.acquires()) {
                    AutoCommitTransaction txn = new AutoCommitTransaction(addressSpace.getMessageStore());
                    txn.dequeue(Collections.singleton(queueEntry), new ServerTransaction.Action() {

                        @Override
                        public void postCommit() {
                            queueEntry.release(oldConsumer);
                        }

                        @Override
                        public void onRollback() {
                        }
                    });
                }
            }
            // TODO: QPID-7845: Handle rejected and modified outcome
            remoteUnsettled.remove(deliveryTag);
            _resumeAcceptedTransfers.add(deliveryTag);
        } else {
            _resumeFullTransfers.add(queueEntry);
        // TODO:QPID-7845: exists in receivers map, but not yet got an outcome ... should resend with resume = true
        }
    }
    getConsumerTarget().updateNotifyWorkDesired();
}

Example 39 with Source

use of org.apache.qpid.server.protocol.v1_0.type.messaging.Source 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);
}

Example 40 with Source

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

the class Session_1_0 method updateSourceForSubscription.

public boolean updateSourceForSubscription(final SendingLinkEndpoint linkEndpoint, final Source newSource, final SendingDestination newDestination) {
    SendingDestination oldDestination = linkEndpoint.getDestination();
    if (oldDestination instanceof ExchangeSendingDestination) {
        ExchangeSendingDestination oldExchangeDestination = (ExchangeSendingDestination) oldDestination;
        String newAddress = newSource.getAddress();
        if (newDestination instanceof ExchangeSendingDestination) {
            ExchangeSendingDestination newExchangeDestination = (ExchangeSendingDestination) newDestination;
            if (oldExchangeDestination.getQueue() != newExchangeDestination.getQueue()) {
                Source oldSource = linkEndpoint.getSource();
                oldSource.setAddress(newAddress);
                oldSource.setFilter(newSource.getFilter());
                return true;
            }
        }
    }
    return false;
}