On Fri, 2007-03-30 at 12:04 +0200, [EMAIL PROTECTED] wrote:
> Michele,
> 
> I could reproduce this behaviour even with a single thread inside a loop. 
> After 4000 calls, Axis2 crashed.

What do you mean when you say "axis2 crashed"? The exception below it's
not a crash. Instead, there's a know issue (see JIRA 2328) which causes
an OutOfMemory error because of a memory leak in the connection
listener.

> 
> By the way, how can I stop local listener? 

Please see here
http://www.nabble.com/-Axis2--ServiceClient-question-tf2496516.html#a6959251

Michele

> I think this might be a security risk (if not needed).
> 
> My sample code:
> 
> ConfigurationContext configurationContext = 
> ConfigurationContextFactory.createConfigurationContextFromFileSystem(null, 
> null);
> HttpClient httpClient = new HttpClient(new 
> MultiThreadedHttpConnectionManager());
> 
> configurationContext.setProperty(HTTPConstants.REUSE_HTTP_CLIENT,
>                               Boolean.TRUE);          
> configurationContext.setProperty(HTTPConstants.CACHED_HTTP_CLIENT,
>                               httpClient);
> TestStub stub = new TestStub(configurationContext, SVC_URL);
>               Data param = new Data();
>               param.setData(getData());
>               
> try {
>   for (int i = 0; i < 10000; i++) {
>        stub.call(param);
> 
>        if (i % 100 == 0) {
>           System.out.println(i);
>       }
> }
>               } catch (Exception e) {
>                       e.printStackTrace();
>               } finally {
>                       stub.cleanup();
>               }
> 
> 
> Console:
> 
> ...
> 3600
> 3700
> 3800
> 3900
> 4000
> 30.03.2007 12:00:54 org.apache.commons.httpclient.HttpMethodDirector 
> executeWithRetry
> INFO: I/O exception (java.net.BindException) caught when processing request: 
> Address already in use: connect
> 30.03.2007 12:00:54 org.apache.commons.httpclient.HttpMethodDirector 
> executeWithRetry
> INFO: Retrying request
> ...
> 
> 
> -------- Original-Nachricht --------
> Datum: Fri, 30 Mar 2007 10:45:44 +0100
> Von: Michele Mazzucco <[EMAIL PROTECTED]>
> An: [email protected]
> Betreff: Re: java.net.BindException
> 
> > Christoph,
> > 
> > on the client start a local http server is started to receive the
> > response.
> > Do you use the same ServiceClient to send your requests? What about the
> > ConfigurationContext? Do you clean up the ServiceClient(s) when you are
> > done? Finally remember that if you are using a custom
> > ConfigurationContext you have to manually close the connection listener
> > (it's cleaned only if you use the default ConfigurationContext). 
> > 
> > configurationContext.getListenerManager ().stop();
> > 
> > Be careful because there's only one connection listener for each
> > ConfigurationContext.
> > 
> > Michele
> > 
> > On Fri, 2007-03-30 at 10:52 +0200, [EMAIL PROTECTED] wrote:
> > > Thanks for response. Your suggested solution does not work. After
> > thousands of calls the Bind exception appears again. Then I have to wait a 
> > little
> > (even with JVM restart) for next successful runs.
> > > I think, that socket handling of HttpClient is the problem. No local
> > server is started.
> > > Please could you investigate this problem. I feel very uncomfortable
> > about this behaviour, which might just raise in production under heavy load.
> > > 
> > > I have created a JIRA issue.
> > > 
> > > Christoph
> > > 
> > > I guess the reason is explained here http://wso2.org/library/165
> > > Something like this should solve the problem
> > > 
> > > ConfigurationContext configurationContext = ConfigurationContextFactory
> > >                     .createConfigurationContextFromFileSystem(null,
> > > null);
> > > 
> > > HttpClient httpClient = new HttpClient(
> > >      new MultiThreadedHttpConnectionManager());
> > > 
> > > 
> > > configurationContext.setProperty(HTTPConstants.REUSE_HTTP_CLIENT,
> > >                 Boolean.TRUE);
> > > configurationContext
> > >       .setProperty(HTTPConstants.CACHED_HTTP_CLIENT, httpClient);
> > > 
> > > 
> > > Michele
> > 
> > 
> > ---------------------------------------------------------------------
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> 


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