Examples with PreexistingConduitSelector org.apache.cxf.endpoint.PreexistingConduitSelector used on opensource projects

Example 1 with PreexistingConduitSelector

use of org.apache.cxf.endpoint.PreexistingConduitSelector in project cxf by apache.

the class OutgoingChainInterceptor method getBackChannelConduit.

protected static Conduit getBackChannelConduit(Message message) throws IOException {
    Conduit conduit = null;
    Exchange ex = message.getExchange();
    if (ex.getConduit(message) == null && ex.getDestination() != null) {
        try {
            conduit = ex.getDestination().getBackChannel(ex.getInMessage());
            ex.put(ConduitSelector.class, new PreexistingConduitSelector(conduit, ex.getEndpoint()));
        } catch (IOException e) {
            throw new Fault(e);
        }
    }
    return conduit;
}

Example 2 with PreexistingConduitSelector

use of org.apache.cxf.endpoint.PreexistingConduitSelector in project cxf by apache.

the class InternalContextUtils method rebaseResponse.

/**
 * Rebase response on replyTo
 *
 * @param reference the replyTo reference
 * @param inMAPs the inbound MAPs
 * @param inMessage the current message
 */
// CHECKSTYLE:OFF Max executable statement count limitation
public static void rebaseResponse(EndpointReferenceType reference, AddressingProperties inMAPs, final Message inMessage) {
    String namespaceURI = inMAPs.getNamespaceURI();
    if (!ContextUtils.retrievePartialResponseSent(inMessage)) {
        ContextUtils.storePartialResponseSent(inMessage);
        Exchange exchange = inMessage.getExchange();
        Message fullResponse = exchange.getOutMessage();
        Message partialResponse = ContextUtils.createMessage(exchange);
        ensurePartialResponseMAPs(partialResponse, namespaceURI);
        // ensure the inbound MAPs are available in the partial response
        // message (used to determine relatesTo etc.)
        ContextUtils.propogateReceivedMAPs(inMAPs, partialResponse);
        Destination target = inMessage.getDestination();
        if (target == null) {
            return;
        }
        try {
            if (reference == null) {
                reference = ContextUtils.getNoneEndpointReference();
            }
            Conduit backChannel = target.getBackChannel(inMessage);
            Exception exception = inMessage.getContent(Exception.class);
            // TODO:Look at how to refactor
            if (backChannel != null && !inMessage.getExchange().isOneWay() && ContextUtils.isFault(inMessage)) {
                // send the fault message to faultTo Endpoint
                exchange.setOutMessage(ContextUtils.createMessage(exchange));
                exchange.put(ConduitSelector.class, new NullConduitSelector());
                exchange.put("org.apache.cxf.http.no_io_exceptions", true);
                Destination destination = createDecoupledDestination(exchange, reference);
                exchange.setDestination(destination);
                if (ContextUtils.retrieveAsyncPostResponseDispatch(inMessage)) {
                    DelegatingInputStream in = inMessage.getContent(DelegatingInputStream.class);
                    if (in != null) {
                        in.cacheInput();
                    }
                    inMessage.getInterceptorChain().reset();
                    // cleanup pathinfo
                    if (inMessage.get(Message.PATH_INFO) != null) {
                        inMessage.remove(Message.PATH_INFO);
                    }
                    inMessage.getInterceptorChain().doIntercept(inMessage);
                }
                // send the partial response to requester
                partialResponse.put("forced.faultstring", "The server sent HTTP status code :" + inMessage.getExchange().get(Message.RESPONSE_CODE));
                partialResponse.setContent(Exception.class, exception);
                partialResponse.put(org.apache.cxf.message.Message.PROTOCOL_HEADERS, inMessage.get(Message.PROTOCOL_HEADERS));
                partialResponse.put(org.apache.cxf.message.Message.ENCODING, inMessage.get(Message.ENCODING));
                partialResponse.put(ContextUtils.ACTION, inMessage.get(ContextUtils.ACTION));
                partialResponse.put("javax.xml.ws.addressing.context.inbound", inMessage.get("javax.xml.ws.addressing.context.inbound"));
                partialResponse.put("javax.xml.ws.addressing.context.outbound", inMessage.get("javax.xml.ws.addressing.context.outbound"));
                exchange.setOutMessage(partialResponse);
                PhaseInterceptorChain newChian = ((PhaseInterceptorChain) inMessage.getInterceptorChain()).cloneChain();
                partialResponse.setInterceptorChain(newChian);
                exchange.setDestination(target);
                exchange.setOneWay(false);
                exchange.put(ConduitSelector.class, new PreexistingConduitSelector(backChannel, exchange.getEndpoint()));
                if (newChian != null && !newChian.doIntercept(partialResponse) && partialResponse.getContent(Exception.class) != null) {
                    if (partialResponse.getContent(Exception.class) instanceof Fault) {
                        throw (Fault) partialResponse.getContent(Exception.class);
                    }
                    throw new Fault(partialResponse.getContent(Exception.class));
                }
                return;
            }
            if (backChannel != null) {
                partialResponse.put(Message.PARTIAL_RESPONSE_MESSAGE, Boolean.TRUE);
                partialResponse.put(Message.EMPTY_PARTIAL_RESPONSE_MESSAGE, Boolean.TRUE);
                boolean robust = MessageUtils.getContextualBoolean(inMessage, Message.ROBUST_ONEWAY, false);
                if (robust) {
                    BindingOperationInfo boi = exchange.getBindingOperationInfo();
                    // insert the executor in the exchange to fool the OneWayProcessorInterceptor
                    exchange.put(Executor.class, getExecutor(inMessage));
                    // pause dispatch on current thread and resume...
                    inMessage.getInterceptorChain().pause();
                    inMessage.getInterceptorChain().resume();
                    MessageObserver faultObserver = inMessage.getInterceptorChain().getFaultObserver();
                    if (null != inMessage.getContent(Exception.class) && null != faultObserver) {
                        // return the fault over the response fault channel
                        inMessage.getExchange().setOneWay(false);
                        faultObserver.onMessage(inMessage);
                        return;
                    }
                    // restore the BOI for the partial response handling
                    exchange.put(BindingOperationInfo.class, boi);
                }
                // set up interceptor chains and send message
                InterceptorChain chain = fullResponse != null ? fullResponse.getInterceptorChain() : OutgoingChainInterceptor.getOutInterceptorChain(exchange);
                exchange.setOutMessage(partialResponse);
                partialResponse.setInterceptorChain(chain);
                exchange.put(ConduitSelector.class, new PreexistingConduitSelector(backChannel, exchange.getEndpoint()));
                if (ContextUtils.retrieveAsyncPostResponseDispatch(inMessage) && !robust) {
                    // need to suck in all the data from the input stream as
                    // the transport might discard any data on the stream when this
                    // thread unwinds or when the empty response is sent back
                    DelegatingInputStream in = inMessage.getContent(DelegatingInputStream.class);
                    if (in != null) {
                        in.cacheInput();
                    }
                }
                if (chain != null && !chain.doIntercept(partialResponse) && partialResponse.getContent(Exception.class) != null) {
                    if (partialResponse.getContent(Exception.class) instanceof Fault) {
                        throw (Fault) partialResponse.getContent(Exception.class);
                    }
                    throw new Fault(partialResponse.getContent(Exception.class));
                }
                if (chain != null) {
                    chain.reset();
                }
                exchange.put(ConduitSelector.class, new NullConduitSelector());
                if (fullResponse == null) {
                    fullResponse = ContextUtils.createMessage(exchange);
                }
                exchange.setOutMessage(fullResponse);
                Destination destination = createDecoupledDestination(exchange, reference);
                exchange.setDestination(destination);
                if (ContextUtils.retrieveAsyncPostResponseDispatch(inMessage) && !robust) {
                    // cleanup pathinfo
                    if (inMessage.get(Message.PATH_INFO) != null) {
                        inMessage.remove(Message.PATH_INFO);
                    }
                    // pause dispatch on current thread ...
                    inMessage.getInterceptorChain().pause();
                    try {
                        // ... and resume on executor thread
                        getExecutor(inMessage).execute(new Runnable() {

                            public void run() {
                                inMessage.getInterceptorChain().resume();
                            }
                        });
                    } catch (RejectedExecutionException e) {
                        LOG.warning("Executor queue is full, use the caller thread." + "  Users can specify a larger executor queue to avoid this.");
                        // only block the thread if the prop is unset or set to false, otherwise let it go
                        if (!MessageUtils.getContextualBoolean(inMessage, "org.apache.cxf.oneway.rejected_execution_exception")) {
                            // the executor queue is full, so run the task in the caller thread
                            inMessage.getInterceptorChain().resume();
                        }
                    }
                }
            }
        } catch (Exception e) {
            LOG.log(Level.WARNING, "SERVER_TRANSPORT_REBASE_FAILURE_MSG", e);
        }
    }
}

Example 3 with PreexistingConduitSelector

use of org.apache.cxf.endpoint.PreexistingConduitSelector in project cxf by apache.

the class InternalContextUtils method rebaseResponse.

/**
 * Rebase response on replyTo
 *
 * @param reference the replyTo reference
 * @param inMAPs the inbound MAPs
 * @param inMessage the current message
 */
// CHECKSTYLE:OFF Max executable statement count limitation
public static void rebaseResponse(EndpointReferenceType reference, AddressingProperties inMAPs, final Message inMessage) {
    String namespaceURI = inMAPs.getNamespaceURI();
    if (!ContextUtils.retrievePartialResponseSent(inMessage)) {
        ContextUtils.storePartialResponseSent(inMessage);
        Exchange exchange = inMessage.getExchange();
        Message fullResponse = exchange.getOutMessage();
        Message partialResponse = ContextUtils.createMessage(exchange);
        ensurePartialResponseMAPs(partialResponse, namespaceURI);
        // ensure the inbound MAPs are available in the partial response
        // message (used to determine relatesTo etc.)
        ContextUtils.propogateReceivedMAPs(inMAPs, partialResponse);
        Destination target = inMessage.getDestination();
        if (target == null) {
            return;
        }
        try {
            if (reference == null) {
                reference = ContextUtils.getNoneEndpointReference();
            }
            Conduit backChannel = target.getBackChannel(inMessage);
            if (backChannel != null) {
                partialResponse.put(Message.PARTIAL_RESPONSE_MESSAGE, Boolean.TRUE);
                partialResponse.put(Message.EMPTY_PARTIAL_RESPONSE_MESSAGE, Boolean.TRUE);
                boolean robust = MessageUtils.getContextualBoolean(inMessage, Message.ROBUST_ONEWAY, false);
                if (robust) {
                    BindingOperationInfo boi = exchange.getBindingOperationInfo();
                    // insert the executor in the exchange to fool the OneWayProcessorInterceptor
                    exchange.put(Executor.class, getExecutor(inMessage));
                    // pause dispatch on current thread and resume...
                    inMessage.getInterceptorChain().pause();
                    inMessage.getInterceptorChain().resume();
                    // restore the BOI for the partial response handling
                    exchange.put(BindingOperationInfo.class, boi);
                }
                // set up interceptor chains and send message
                InterceptorChain chain = fullResponse != null ? fullResponse.getInterceptorChain() : OutgoingChainInterceptor.getOutInterceptorChain(exchange);
                exchange.setOutMessage(partialResponse);
                partialResponse.setInterceptorChain(chain);
                exchange.put(ConduitSelector.class, new PreexistingConduitSelector(backChannel, exchange.getEndpoint()));
                if (chain != null && !chain.doIntercept(partialResponse) && partialResponse.getContent(Exception.class) != null) {
                    if (partialResponse.getContent(Exception.class) instanceof Fault) {
                        throw (Fault) partialResponse.getContent(Exception.class);
                    }
                    throw new Fault(partialResponse.getContent(Exception.class));
                }
                if (chain != null) {
                    chain.reset();
                }
                exchange.put(ConduitSelector.class, new NullConduitSelector());
                if (fullResponse == null) {
                    fullResponse = ContextUtils.createMessage(exchange);
                }
                exchange.setOutMessage(fullResponse);
                Destination destination = createDecoupledDestination(exchange, reference);
                exchange.setDestination(destination);
            }
        } catch (Exception e) {
            LOG.log(Level.WARNING, "SERVER_TRANSPORT_REBASE_FAILURE_MSG", e);
        }
    }
}