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Re: [Resteasy-developers] Fwd: Problem with Spring and RestEasy integration
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From: Paulo S. <pau...@gm...> - 2008-08-20 18:29:23
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Hello,
When will we have a "beta 6" realease, with the recent big commit? I'm
hoping to test it to see if anything regarding this problem changes... Or
should we just test it against the CVS version?
[]s,
On Mon, Aug 11, 2008 at 11:03 AM, Paulo Siqueira
<pau...@gm...>wrote:
> I'm having trouble making the problem easy to reproduce... it happens
> sometimes, but not always.
>
> One thing I noted that is different in your tests from ours is that you
> don't have a method answering a URL directly (without sub-resources) and
> using a spring injected bean, which is our case. I changed our local test to
> use a sub-resource and the problem seemed to vanished, although I cannot be
> 100% sure yet.
>
> I could not make your environment run here, but I'll write down what I
> think could be a test case for my scenario, that could be inserted in the
> SmokeTest.
>
> This is the new block test:
>
> GetMethod method = new GetMethod("
> http://localhost:8080/spring-integration-test/direct/direct-call");
> int status = client.executeMethod(method);
> Assert.assertEquals(HttpResponseCodes.SC_OK, status);
> Assert.assertEquals("DIRECT OK", method.getResponseBodyAsString());
> method.releaseConnection();
>
> To implement this, we could use the following bean:
>
> @Path("/direct")
> @Service("direct")
> public class DirectBean {
> @GET
> @Path("direct-call")
> public String directCall() {
> return directSpring.getDirectResult();
> }
>
> @Resource(name="directSpring")
> private DirectSpring directSpring;
> }
>
> and the spring bean:
>
> @Service("directSpring")
> public class DirectSpring {
> public String getDirectResult() {
> return "DIRECT OK";
> }
> }
>
> does this make sense? Does it make the problem easier to understand?
>
> PS.: If this really reproduces our problem, you may have to run the test
> some times before the error appears, since it works sometimes.
>
> []s,
>
>
> On Fri, Aug 8, 2008 at 7:20 PM, Bill Burke <bb...@re...> wrote:
>
>> I cannot reproduce this problem. Do you have resteasy's scanning turned
>> on? That would screw things up.
>>
>> (I sent you the code I tested with. If you didn't get it ping me
>> privately).
>>
>> Paulo Siqueira wrote:
>>
>>> Sorry, I forgot to check the mailing list address in the CC...
>>>
>>> ---------- Forwarded message ----------
>>> From: *Paulo Siqueira* <pau...@gm... <mailto:
>>> pau...@gm...>>
>>> Date: Fri, Aug 8, 2008 at 3:12 PM
>>> Subject: Re: [Resteasy-developers] Problem with Spring and RestEasy
>>> integration
>>> To: Bill Burke <bb...@re... <mailto:bb...@re...>>
>>>
>>>
>>> Hi Bill,
>>>
>>> We don't want an instance per request. It doesn't matter at moment
>>> actually. The problem is that it isn't working even with everything
>>> singleton (which is the default scope in singleton). Do we have to do
>>> anything special to flag the RESTful beans as singleton?
>>>
>>> The main problem is the a dependency of the RESTful bean is not being
>>> injected sometimes, although the bean itself is always there, thus giving us
>>> NullPointers. In the example Fabio sent it would be the field "Seci" that
>>> would end up being null.
>>>
>>> []s,
>>>
>>>
>>> On Fri, Aug 8, 2008 at 12:16 PM, Bill Burke <bb...@re... <mailto:
>>> bb...@re...>> wrote:
>>>
>>> So you want a instance per request model?
>>>
>>> I'm not that familiar with spring and the RestEasy code expects a
>>> singleton model.
>>>
>>> I'll try out your code and see if I can figure things out.
>>>
>>> Fábio Serra wrote:
>>> > Hi,
>>> >
>>> > We have a problem integrating RestEasy and Spring. It seems like
>>> when
>>> > two users access the same resource at the same time, the
>>> > SpringContextLoaderListener is not injecting after the first
>>> instance.
>>> > After that all the resource instances aren't injected by Spring
>>> causing
>>> > NullPointerException at the spring injected objects.
>>> >
>>> > My web.xml is the same as the examples of this integration.
>>> >
>>> > Here is my resource class:
>>> > @Service("locating")
>>> > @Path("/")
>>> > public class LocatingResource {
>>> > public LocatingResource() {
>>> > System.out.println("Instanciando....");
>>> > }
>>> >
>>> > @GET
>>> > @Path("locating")
>>> > public String getLocating() {
>>> > System.out.println("Class: "+ this);
>>> > System.out.println("LOCATING...("+getSpringTest()+")");
>>> > return getSeci().toString();
>>> > }
>>> >
>>> > @Resource
>>> > private Seci seci;
>>> > public void setSeci( Seci seci ) {
>>> > System.out.println("Classe1: " +this);
>>> > System.out.println("SACI2: "+ seci);
>>> > this.seci = seci;
>>> > }
>>> > public Seci getSeci() {
>>> > return this.seci;
>>> > }
>>> > }
>>> >
>>> > My ApplicationContext.xml :
>>> > <beans xmlns="http://www.springframework.org/schema/beans"
>>> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>> > xmlns:context="
>>> http://www.springframework.org/schema/context"
>>> > default-autowire="byName"
>>> > xsi:schemaLocation="
>>> http://www.springframework.org/schema/beans
>>> >
>>> > http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
>>> >
>>> http://www.springframework.org/schema/context
>>> >
>>> >
>>> http://www.springframework.org/schema/context/spring-context-2.5.xsd"
>>> >
>>> > >
>>> > <context:annotation-config/>
>>> > <context:spring-configured/>
>>> > <context:component-scan base-package="padauan"
>>> > annotation-config="true"/>
>>> > </bean>
>>> >
>>> >
>>> > Thanks,
>>> >
>>> > Fabio Serra
>>> >
>>> >
>>>
>>> ------------------------------------------------------------------------
>>> > Novos endereços, o Yahoo! que você conhece. Crie um email novo
>>> >
>>> <
>>> http://br.rd.yahoo.com/mail/taglines/mail/*http://br.new.mail.yahoo.com/addresses
>>> >
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>>> <http://rocketmail.com>.
>>> >
>>> >
>>> >
>>>
>>> ------------------------------------------------------------------------
>>> >
>>> >
>>>
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>>> >
>>>
>>> ------------------------------------------------------------------------
>>> >
>>> > _______________________________________________
>>> > Resteasy-developers mailing list
>>> > Res...@li...
>>> <mailto:Res...@li...>
>>> > https://lists.sourceforge.net/lists/listinfo/resteasy-developers
>>>
>>> --
>>> Bill Burke
>>> JBoss, a division of Red Hat
>>> http://bill.burkecentral.com
>>>
>>>
>>>
>>> -------------------------------------------------------------------------
>>> This SF.Net email is sponsored by the Moblin Your Move Developer's
>>> challenge
>>> Build the coolest Linux based applications with Moblin SDK & win
>>> great prizes
>>> Grand prize is a trip for two to an Open Source event anywhere in
>>> the world
>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
>>> <http://moblin-contest.org/redirect.php?banner_id=100&url=/>
>>> _______________________________________________
>>> Resteasy-developers mailing list
>>> Res...@li...
>>> <mailto:Res...@li...>
>>> https://lists.sourceforge.net/lists/listinfo/resteasy-developers
>>>
>>>
>>>
>>>
>>> --
>>> Paulo R C Siqueira
>>> SCJP / SCWCD
>>> http://www.ipti.org.br
>>> Contato: (11) 8149-5046
>>>
>>>
>>>
>>> --
>>> Paulo R C Siqueira
>>> SCJP / SCWCD
>>> http://www.ipti.org.br
>>> Contato: (11) 8149-5046
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>> -------------------------------------------------------------------------
>>> This SF.Net email is sponsored by the Moblin Your Move Developer's
>>> challenge
>>> Build the coolest Linux based applications with Moblin SDK & win great
>>> prizes
>>> Grand prize is a trip for two to an Open Source event anywhere in the
>>> world
>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> Resteasy-developers mailing list
>>> Res...@li...
>>> https://lists.sourceforge.net/lists/listinfo/resteasy-developers
>>>
>>
>> --
>> Bill Burke
>> JBoss, a division of Red Hat
>> http://bill.burkecentral.com
>>
>>
>
>
> --
> Paulo R C Siqueira
> SCJP / SCWCD
> http://www.ipti.org.br
> Contato: (11) 8149-5046
>
--
Paulo R C Siqueira
SCJP / SCWCD
http://www.ipti.org.br
Contato: (11) 8149-5046
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