Are you saying that in JxPath we cannot use something like below?
class A {
int n;
A next;
}
On Sun, Sep 24, 2023 at 8:43 PM Matt Benson <mben...@apache.org> wrote:
> Is it possible the proto message (I'm not familiar with this API) is built
> with internal recursive references, i.e. some child has a property that
> points, possibly indirectly, to its parent? That would be the most probable
> explanation, particularly as you say feeding jxpath the known absolute path
> works.
>
> Matt
>
> On Sun, Sep 24, 2023, 9:44 AM Debraj Manna <subharaj.ma...@gmail.com>
> wrote:
>
> > It looks like it is getting stuck in some infinite loop. The thread stack
> > looks like below after ~ 8 hours from the start.
> >
> > main Runnable CPU usage on sample: 979ms
> > jdk.internal.reflect.GeneratedMethodAccessor640.invoke()
> >
> >
> >
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> > java.lang.reflect.Method.invoke(Method.java:568)
> > org.apache.commons.jxpath.util.ValueUtils.getValue(ValueUtils.java:367)
> >
> >
> >
> org.apache.commons.jxpath.ri.model.beans.BeanPropertyPointer.getBaseValue(BeanPropertyPointer.java:120)
> >
> >
> >
> org.apache.commons.jxpath.ri.model.beans.BeanPropertyPointer.getImmediateNode(BeanPropertyPointer.java:149)
> >
> >
> >
> org.apache.commons.jxpath.ri.model.beans.PropertyPointer.getImmediateValuePointer(PropertyPointer.java:161)
> >
> >
> >
> org.apache.commons.jxpath.ri.model.NodePointer.getValuePointer(NodePointer.java:297)
> >
> >
> >
> org.apache.commons.jxpath.ri.model.beans.PropertyIterator.getNodePointer(PropertyIterator.java:121)
> >
> >
> >
> org.apache.commons.jxpath.ri.axes.DescendantContext.nextNode(DescendantContext.java:115)
> > org.apache.commons.jxpath.ri.EvalContext.nextSet(EvalContext.java:349)
> >
> >
> >
> org.apache.commons.jxpath.ri.axes.ChildContext.getSingleNodePointer(ChildContext.java:70)
> > org.apache.commons.jxpath.ri.compiler.Path.searchForPath(Path.java:201)
> >
> >
> >
> org.apache.commons.jxpath.ri.compiler.Path.getSingleNodePointerForSteps(Path.java:176)
> >
> >
> >
> org.apache.commons.jxpath.ri.compiler.LocationPath.computeValue(LocationPath.java:87)
> >
> >
> >
> org.apache.commons.jxpath.ri.JXPathContextReferenceImpl.getValue(JXPathContextReferenceImpl.java:353)
> >
> >
> >
> org.apache.commons.jxpath.ri.JXPathContextReferenceImpl.getValue(JXPathContextReferenceImpl.java:313)
> >
> >
> >
> com.spotnana.webhooks.isos.PNRListBuilderTest.testJxPathCtx(PNRListBuilderTest.java:366)
> >
> > On Sun, Sep 24, 2023 at 1:24 AM Debraj Manna <subharaj.ma...@gmail.com>
> > wrote:
> >
> > > I am trying to search using JxPath on a proto message, My proto message
> > is
> > > placed here
> > > <https://gist.github.com/debraj-manna/4a8ded5d79dc9aee8d4c03d460327284
> >.
> > >
> > > val protoStr =
> > > getStringFromFile("classpath:BookingEnginePnrUpdateEventProto.txt");
> > > val msgBld = BookingEnginePNRUpdateEvent.newBuilder();
> > > TextFormat.getParser().merge(protoStr, msgBld);
> > > val msgCtx = JXPathContext.newContext(msgBld.build());
> > > System.out.println(msgCtx.getValue("//employeeId"));
> > >
> > > I am observing that msgCtx.getValue("//employeeId") is taking a lot of
> > > time. Thread dumps at various points are placed in the below gist.
> > >
> > > https://gist.github.com/debraj-manna/47852fa190075abdacd527969f355cde
> > >
> > > If I specify the entire path like
> > >
> >
> msgCtx.getValue("/metadata/bookerInfo/traveler/userBusinessInfo/employeeId").
> > > It is working fine.
> > >
> > > Can someone let me know what is going wrong? Is this expected?
> > >
> > >
> > >
> > >
> > >
> >
>
