Examples of org.mortbay.util.ajax.Continuation.suspend()

Class org.mortbay.util.ajax.Continuation

Examples of org.mortbay.util.ajax.Continuation.suspend()

org.mortbay.util.ajax.Continuation.suspend()
Suspend handling. This method will suspend the request for the timeout or until resume is called. @param timeout. A timeout of < 0 will cause an immediate return. I timeout of 0 will wait indefinitely. @return True if resume called or false if timeout.

            return;
        
        if (request.getParameter("continue")!=null)
        {
            Continuation continuation = ContinuationSupport.getContinuation(request, null);
            continuation.suspend(Long.parseLong(request.getParameter("continue")));
        }
        
        base_request.setHandled(true);
        response.setHeader(HttpHeaders.CONTENT_TYPE,MimeTypes.TEXT_HTML);

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                    if (to == 0) {
                        to = ((HttpComponent) getServiceUnit().getComponent()).getConfiguration()
                                            .getConsumerProcessorSuspendTime();
                    }
                    exchanges.put(exchange.getExchangeId(), exchange);
                    boolean result = cont.suspend(to);
                    exchange = exchanges.remove(exchange.getExchangeId());
                    if (!result) {
                        locks.remove(exchange.getExchangeId());
                        throw new Exception("Exchange timed out");
                    }

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            } else {
                String id = (String) request.getAttribute(MessageExchange.class.getName());
                locks.remove(id);
                exchange = exchanges.remove(id);
                request.removeAttribute(MessageExchange.class.getName());
                boolean result = cont.suspend(0);
                // Check if this is a timeout
                if (exchange == null) {
                    throw new IllegalStateException("Exchange not found");
                }
                if (!result) {

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                synchronized (cont) {
                    channel.send(exchange);
                    if (log.isDebugEnabled()) {
                        log.debug("Suspending continuation for exchange: " + exchange.getExchangeId());
                    }
                    boolean result = cont.suspend(suspentionTime);
                    exchange = exchanges.remove(exchange.getExchangeId());
                    if (!result) {
                        locks.remove(exchange.getExchangeId());
                        throw new Exception("Error sending exchange: aborted");
                    }

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            }
        } else {
            String id = (String) request.getAttribute(MessageExchange.class.getName());
            exchange = exchanges.remove(id);
            request.removeAttribute(MessageExchange.class.getName());
            boolean result = cont.suspend(0); 
            // Check if this is a timeout
            if (exchange == null) {
                throw new IllegalStateException("Exchange not found");
            }
            if (!result) {

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                    long to = this.timeout;
                    if (to == 0) {
                        to = ((HttpComponent) getServiceUnit().getComponent()).getConfiguration()
                                            .getConsumerProcessorSuspendTime();
                    }
                    boolean result = cont.suspend(to);
                    exchange = exchanges.remove(exchange.getExchangeId());
                    if (!result) {
                        locks.remove(exchange.getExchangeId());
                        throw new Exception("Exchange timed out");
                    }

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            } else {
                String id = (String) request.getAttribute(MessageExchange.class.getName());
                locks.remove(id);
                exchange = exchanges.remove(id);
                request.removeAttribute(MessageExchange.class.getName());
                boolean result = cont.suspend(0);
                // Check if this is a timeout
                if (exchange == null) {
                    throw new IllegalStateException("Exchange not found");
                }
                if (!result) {

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                synchronized (cont) {
                    channel.send(exchange);
                    if (log.isDebugEnabled()) {
                        log.debug("Suspending continuation for exchange: " + exchange.getExchangeId());
                    }
                    boolean result = cont.suspend(suspentionTime);
                    exchange = exchanges.remove(exchange.getExchangeId());
                    if (!result) {
                        throw new Exception("Error sending exchange: aborted");
                    }
                    request.removeAttribute(MessageExchange.class.getName());

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            }
        } else {
            String id = (String) request.getAttribute(MessageExchange.class.getName());
            exchange = exchanges.remove(id);
            request.removeAttribute(MessageExchange.class.getName());
            boolean result = cont.suspend(0); 
            // Check if this is a timeout
            if (exchange == null) {
                throw new IllegalStateException("Exchange not found");
            }
            if (!result) {

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                    {
                        // save state and suspend
                        ((ContinuationClient)client).setContinuation(continuation);
                        request.setAttribute(CLIENT_ATTR,client);
                        request.setAttribute(TRANSPORT_ATTR,transport);
                        continuation.suspend(timeout);
                    }
                    
                    if (!continuation.isPending())
                        client.access();

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