On Tue, Jan 24, 2023 at 8:50 AM James Pollard <james.poll...@iinet.net.au> wrote:
> I've managed to make some progress with database connectivity, ended up > using hikaricp instead > HikariCP is a just a connection pool. I am not sure what exactly you mean with "instead". A connection pool is not a replacement of an ORM framework like Hibernate. > > However, I can't workout where the most appropriate place to put the > connection pool close call, is there a close or shutdown function > I can override so that the connection pool can be closed cleanly. I > haven't had any luck in my search so far > > Additionally, I keep running into the following error: > java.lang.IllegalStateException: Illegal access: this web > application instance has been stopped already. > Could not load [META-INF/services/org.mariadb.jdbc.plugin.Codec]. > The following stack trace is thrown for debugging purposes as well as to > attempt to terminate the thread which caused the illegal access. > > I'm assuming this is a error more to do hikaricp so I'll enquire among > their community about it, but if someone has encountered this before feel > to volunteer any suggestions or recommended actions. The odd thing is I > still seem to be able to send queries to the database from what I can > tell > MyWicketApplication#onDestroy() https://github.com/apache/wicket/blob/4affb7b18424e40663239ac9c93d9ec33a432541/wicket-core/src/main/java/org/apache/wicket/Application.java#L569 > > Best Regards > James Pollard > james.poll...@iinet.net.au > > On 27/12/22 8:23 am, Vit Rozkovec wrote: > > > >> > >> But I'm not sure where to put the following parts > >> Session sess = sessionFactory.openSession(); > >> ManagedSessionContext.bind(sess); > > > > This is done in some utility method when you retrieve the session for > > the first time in the request. > > > > You should also check if the session is already bound by calling > > > > ManagedSessionContext.hasBind(SessionFactory factory) > > > > and binding it only once per request. > > > > > >> > >> unbindSessionFactory > > > > I have this in my custom implementation of > > IRequestCycleListener.onEndRequest(RequestCycle cycle) > > > > that you add in Application.init() method > > > > getRequestCycleListeners().add(new DataRequestCycleListener()); > > > > To be honest, I've until now stayed away from Spring as it still seems > > to me as a too much of a black box that I didn't find a time to invest > > in learning it, so I may not be the right person to give you advice, > > because my solution may not be the best one either, although it seems > > to be as javadoc of the ManagedSessionContext suggests. The solution I > > now use took heavy inspiration in old old, now nonexistent, Databinder > > that came around the time Wicket 1.2 or so and when I was tasked to > > select new java framework after landing my first job and found Wicket. > > Old times :D. > > > > Vit > > > > > >> > >> > >> Thank you for the help so far both of you, I've probably made > >> mistakes with implement parts > >> of the previously outlined process. > >> I've come from experimenting with javafx so wicket has been a radical > >> change of direction for me > >> so far. But since there is very little in the way of examples for > >> database integration I'm struggling > >> to get my head around how to implement it correctly, as well as > >> knowing for sure whether I've > >> done it correctly > >> > >> Best Regards > >> James Pollard > >> james.poll...@iinet.net.au > >> > >> On 23/12/22 10:16 am, Ernesto Reinaldo Barreiro wrote: > >>> Hi James, > >>> > >>> On Thu, Dec 22, 2022 at 2:24 PM James <james.poll...@iinet.net.au> > >>> wrote: > >>> > >>>> Thanks for the guidance so far, that pointed me to find additional > >>>> resources on JPA > >>>> I believe I have this configured correctly, but I'm confused about how > >>>> to integrate JPA/Hibernate into a > >>>> pure wicket authenticated web application project since the > >>>> resource you > >>>> directed me to previously > >>>> seems to be more heavily on the spring side of things. > >>>> > >>> This is true. I have used Hibernate/JPA without the SpringBoot > >>> parts... But > >>> those projects are private: some owned by me, others no. > >>> > >>> > >>>> Thank you for accommodating all my questions and misunderstandings so > >>>> far, I tend to use a reverse > >>>> engineer learning style so it's helped me immensely. > >>>> > >>>> Glad to be of some help. This is why this place is for. > >>> > >>>> I've included screenshots of the project file list and the application > >>>> class in the hopes that it makes > >>>> > >>> They didn't > >>> > >>> > >>>> understanding what I'm trying to convey easier > >>>> > >>>> Best Regards > >>>> James Pollard > >>>> james.poll...@iinet.net.au > >>>> > >>>> On 20/12/22 12:58 pm, Ernesto Reinaldo Barreiro wrote: > >>>> > https://github.com/MarcGiffing/wicket-spring-boot/blob/master/wicket-spring-boot-starter-example/src/main/java/com/giffing/wicket/spring/boot/example/model/Customer.java > >>>> > >>>>> This defines a JPA entity.... and this JPA/Hibernate > >>>>> > >>>>> > >>>> > https://github.com/MarcGiffing/wicket-spring-boot/blob/master/wicket-spring-boot-starter-example/src/main/resources/application.yml > >>>> > >>>>> Project uses Spring magic I guess and will start a Hibernate with H2. > >>>>> Wicket is also started via SpringBoot. > >>>>> > >>>>> > >>>>> On Tue, Dec 20, 2022 at 7:44 AM James <james.poll...@iinet.net.au> > >>>> wrote: > >>>>>> I've had a look through it but couldn't find any reference to > >>>>>> hibernate > >>>>>> so far, its entirely > >>>>>> possible that I managed to miss it while I was searching though > >>>>>> > >>>>>> Best Regards > >>>>>> James Pollard > >>>>>> james.poll...@iinet.net.au > >>>>>> > >>>>>> On 19/12/22 5:06 pm, Ernesto Reinaldo Barreiro wrote: > >>>>>>> Hi, > >>>>>>> > >>>>>>> This project > >>>>>>> > >>>>>>> https://github.com/MarcGiffing/wicket-spring-boot > >>>>>>> > >>>>>>> contains a sample project that integrates with JPA/hibernate. > >>>>>>> > >>>>>>> > >>>>>>> On Mon, Dec 19, 2022 at 9:12 AM James <james.poll...@iinet.net.au> > >>>>>> wrote: > >>>>>>>> Hi, > >>>>>>>> can anyone direct me to any resources on how to integrate > >>>>>>>> hibernate > >>>> for > >>>>>>>> data persistence? > >>>>>>>> > >>>>>>>> the closest I've managed to find is > >>>>>>>> > >>>>>>>> > >>>> > https://www.infoworld.com/article/2077901/web-development-with-wicket--part-3--many-ways-to-persist.html?page=7 > >>>> > >>>>>>>> but there's still things that are confusing me on how to > >>>>>>>> ingrate an > >>>>>>>> authenticated application with hibernate > >>>>>>>> > >>>>>>>> -- > >>>>>>>> Best Regards > >>>>>>>> James Pollard > >>>>>>>> james.poll...@iinet.net.au > >>>>>>>> > >>>>>>>> > >>>>>>>> > --------------------------------------------------------------------- > >>>>>>>> > >>>>>>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>>>>>>> For additional commands, e-mail: users-h...@wicket.apache.org > >>>>>>>> > >>>>>>>> > >>>>>> > --------------------------------------------------------------------- > >>>>>> > >>>>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>>>>> For additional commands, e-mail: users-h...@wicket.apache.org > >>>>>> > >>>>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>>> For additional commands, e-mail: users-h...@wicket.apache.org > >>> > >>> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >> For additional commands, e-mail: users-h...@wicket.apache.org > >> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
