On Fri, 2007-01-12 at 23:26 +0530, Asankha C. Perera wrote:
> Hi
>
> I would like to write a non-blocking client based on the NIO extensions,
> but encounter an issue, which could be reproduced with a modified
> NHttpClient example code as follows:
>
> I want to start off a ConnectingIOReactor, and leave it running
> continuously. Now, whenever I want to send a request through this
> reactor, I would want to execute something like
> ioReactor.connect(
> new InetSocketAddress("www.yahoo.com", 80),
> null,
> new HttpHost("www.yahoo.com"));
>
> However, if I execute the above before I execute
> ioReactor.execute(ioEventDispatch), i.e position 1, then everything
> works fine. If I try it after (i.e. position 2) the outcome is
> unpredictable - i.e. works sometimes, NPE, etc..
>
Hi Asankha,
This seems to suggest a threading / synchronization problem. Could you
please open a report for this issue in JIRA and attach the NPE stack
trace?
Could also please open a report in JIRA for the previous bug you
discovered?
I'll look into these issues during the weekend.
Oleg
> It is not clear to me why connecting to the reactor after its execute()
> method is invoked should be any different..?
>
> thanks
> asankha
>
> public static void main(String[] args) throws Exception {
> HttpParams params = new DefaultHttpParams(null);
> .....
> NHttpClientHandler handler = new MyNHttpClientHandler(params);
> final IOEventDispatch ioEventDispatch = new
> DefaultClientIOEventDispatch(handler, params);
>
> // position 1
>
> Thread t = new Thread(new Runnable() {
> public void run() {
> try {
> ioReactor.execute(ioEventDispatch);
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
> }
> );
> t.start();
>
> // position 2
> }
>
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