Examples with Event org.apache.qpid.proton.engine.Event used on opensource projects

Example 1 with Event

use of org.apache.qpid.proton.engine.Event in project activemq-artemis by apache.

the class ProtonHandler method dispatch.

private void dispatch() {
    Event ev;
    lock.lock();
    try {
        if (inDispatch) {
            // Avoid recursion from events
            return;
        }
        try {
            inDispatch = true;
            while ((ev = collector.peek()) != null) {
                for (EventHandler h : handlers) {
                    if (log.isTraceEnabled()) {
                        log.trace("Handling " + ev + " towards " + h);
                    }
                    try {
                        Events.dispatch(ev, h);
                    } catch (Exception e) {
                        log.warn(e.getMessage(), e);
                        ErrorCondition error = new ErrorCondition();
                        error.setCondition(AmqpError.INTERNAL_ERROR);
                        error.setDescription("Unrecoverable error: " + (e.getMessage() == null ? e.getClass().getSimpleName() : e.getMessage()));
                        connection.setCondition(error);
                        connection.close();
                    }
                }
                collector.pop();
            }
        } finally {
            inDispatch = false;
        }
    } finally {
        lock.unlock();
    }
    flushBytes();
}

Example 2 with Event

use of org.apache.qpid.proton.engine.Event in project activemq-artemis by apache.

the class AmqpConnection method processUpdates.

private void processUpdates() {
    try {
        Event protonEvent = null;
        while ((protonEvent = protonCollector.peek()) != null) {
            if (!protonEvent.getType().equals(Type.TRANSPORT)) {
                LOG.trace("Client: New Proton Event: {}", protonEvent.getType());
            }
            AmqpEventSink amqpEventSink = null;
            switch(protonEvent.getType()) {
                case CONNECTION_REMOTE_CLOSE:
                    amqpEventSink = (AmqpEventSink) protonEvent.getConnection().getContext();
                    amqpEventSink.processRemoteClose(this);
                    break;
                case CONNECTION_REMOTE_OPEN:
                    amqpEventSink = (AmqpEventSink) protonEvent.getConnection().getContext();
                    amqpEventSink.processRemoteOpen(this);
                    break;
                case SESSION_REMOTE_CLOSE:
                    amqpEventSink = (AmqpEventSink) protonEvent.getSession().getContext();
                    amqpEventSink.processRemoteClose(this);
                    break;
                case SESSION_REMOTE_OPEN:
                    amqpEventSink = (AmqpEventSink) protonEvent.getSession().getContext();
                    amqpEventSink.processRemoteOpen(this);
                    break;
                case LINK_REMOTE_CLOSE:
                    amqpEventSink = (AmqpEventSink) protonEvent.getLink().getContext();
                    amqpEventSink.processRemoteClose(this);
                    break;
                case LINK_REMOTE_DETACH:
                    amqpEventSink = (AmqpEventSink) protonEvent.getLink().getContext();
                    amqpEventSink.processRemoteDetach(this);
                    break;
                case LINK_REMOTE_OPEN:
                    amqpEventSink = (AmqpEventSink) protonEvent.getLink().getContext();
                    amqpEventSink.processRemoteOpen(this);
                    break;
                case LINK_FLOW:
                    amqpEventSink = (AmqpEventSink) protonEvent.getLink().getContext();
                    amqpEventSink.processFlowUpdates(this);
                    break;
                case DELIVERY:
                    amqpEventSink = (AmqpEventSink) protonEvent.getLink().getContext();
                    amqpEventSink.processDeliveryUpdates(this, (Delivery) protonEvent.getContext());
                    break;
                default:
                    break;
            }
            protonCollector.pop();
        }
        // We have to do this to pump SASL bytes in as SASL is not event driven yet.
        if (!authenticated) {
            processSaslAuthentication();
        }
    } catch (Exception ex) {
        LOG.warn("Caught Exception during update processing: {}", ex.getMessage(), ex);
        fireClientException(ex);
    }
}

Example 3 with Event

use of org.apache.qpid.proton.engine.Event in project vertx-proton by vert-x3.

the class ProtonTransport method handleSocketBuffer.

private void handleSocketBuffer(Buffer buff) {
    pumpInbound(buff);
    if (!failed) {
        processSaslAuthentication();
    }
    Event protonEvent = null;
    while ((protonEvent = collector.peek()) != null) {
        ProtonConnectionImpl conn = (ProtonConnectionImpl) protonEvent.getConnection().getContext();
        Type eventType = protonEvent.getType();
        if (LOG.isTraceEnabled() && !eventType.equals(Type.TRANSPORT)) {
            LOG.trace("New Proton Event: " + eventType);
        }
        switch(eventType) {
            case CONNECTION_REMOTE_OPEN:
                {
                    conn.fireRemoteOpen();
                    initiateIdleTimeoutChecks();
                    break;
                }
            case CONNECTION_REMOTE_CLOSE:
                {
                    conn.fireRemoteClose();
                    break;
                }
            case SESSION_REMOTE_OPEN:
                {
                    ProtonSessionImpl session = (ProtonSessionImpl) protonEvent.getSession().getContext();
                    if (session == null) {
                        conn.fireRemoteSessionOpen(protonEvent.getSession());
                    } else {
                        session.fireRemoteOpen();
                    }
                    break;
                }
            case SESSION_REMOTE_CLOSE:
                {
                    ProtonSessionImpl session = (ProtonSessionImpl) protonEvent.getSession().getContext();
                    session.fireRemoteClose();
                    break;
                }
            case LINK_REMOTE_OPEN:
                {
                    ProtonLinkImpl<?> link = (ProtonLinkImpl<?>) protonEvent.getLink().getContext();
                    if (link == null) {
                        conn.fireRemoteLinkOpen(protonEvent.getLink());
                    } else {
                        link.fireRemoteOpen();
                    }
                    break;
                }
            case LINK_REMOTE_DETACH:
                {
                    ProtonLinkImpl<?> link = (ProtonLinkImpl<?>) protonEvent.getLink().getContext();
                    link.fireRemoteDetach();
                    break;
                }
            case LINK_REMOTE_CLOSE:
                {
                    ProtonLinkImpl<?> link = (ProtonLinkImpl<?>) protonEvent.getLink().getContext();
                    link.fireRemoteClose();
                    break;
                }
            case LINK_FLOW:
                {
                    ProtonLinkImpl<?> link = (ProtonLinkImpl<?>) protonEvent.getLink().getContext();
                    link.handleLinkFlow();
                    break;
                }
            case DELIVERY:
                {
                    ProtonDeliveryImpl delivery = (ProtonDeliveryImpl) protonEvent.getDelivery().getContext();
                    if (delivery != null) {
                        delivery.fireUpdate();
                    } else {
                        ProtonReceiverImpl receiver = (ProtonReceiverImpl) protonEvent.getLink().getContext();
                        receiver.onDelivery();
                    }
                    break;
                }
            case TRANSPORT_ERROR:
                {
                    failed = true;
                    break;
                }
            case CONNECTION_INIT:
            case CONNECTION_BOUND:
            case CONNECTION_UNBOUND:
            case CONNECTION_LOCAL_OPEN:
            case CONNECTION_LOCAL_CLOSE:
            case CONNECTION_FINAL:
            case SESSION_INIT:
            case SESSION_LOCAL_OPEN:
            case SESSION_LOCAL_CLOSE:
            case SESSION_FINAL:
            case LINK_INIT:
            case LINK_LOCAL_OPEN:
            case LINK_LOCAL_DETACH:
            case LINK_LOCAL_CLOSE:
            case LINK_FINAL:
        }
        collector.pop();
    }
    flush();
    if (failed) {
        disconnect();
    }
}