Examples with AutomaticWorkQueue org.apache.cxf.workqueue.AutomaticWorkQueue used on opensource projects

Example 1 with AutomaticWorkQueue

use of org.apache.cxf.workqueue.AutomaticWorkQueue in project camel by apache.

the class CamelOutputStream method asyncInvokeFromWorkQueue.

protected void asyncInvokeFromWorkQueue(final org.apache.camel.Exchange exchange) throws IOException {
    Runnable runnable = new Runnable() {

        public void run() {
            try {
                syncInvoke(exchange);
            } catch (Throwable e) {
                ((PhaseInterceptorChain) outMessage.getInterceptorChain()).abort();
                outMessage.setContent(Exception.class, e);
                ((PhaseInterceptorChain) outMessage.getInterceptorChain()).unwind(outMessage);
                MessageObserver mo = outMessage.getInterceptorChain().getFaultObserver();
                if (mo == null) {
                    mo = outMessage.getExchange().get(MessageObserver.class);
                }
                mo.onMessage(outMessage);
            }
        }
    };
    try {
        Executor ex = outMessage.getExchange().get(Executor.class);
        if (ex != null) {
            outMessage.getExchange().put(Executor.class.getName() + ".USING_SPECIFIED", Boolean.TRUE);
            ex.execute(runnable);
        } else {
            WorkQueueManager mgr = outMessage.getExchange().get(Bus.class).getExtension(WorkQueueManager.class);
            AutomaticWorkQueue qu = mgr.getNamedWorkQueue("camel-cxf-conduit");
            if (qu == null) {
                qu = mgr.getAutomaticWorkQueue();
            }
            // need to set the time out somewhere
            qu.execute(runnable);
        }
    } catch (RejectedExecutionException rex) {
        if (!hasLoggedAsyncWarning) {
            LOG.warn("Executor rejected background task to retrieve the response.  Suggest increasing the workqueue settings.");
            hasLoggedAsyncWarning = true;
        }
        LOG.info("Executor rejected background task to retrieve the response, running on current thread.");
        syncInvoke(exchange);
    }
}