OMG!! - That did the trick!!!!!! The magic is in persistence.xml
<property name="eclipselink.weaving" value="false"/> Thank you Geoff you champion!!!! I wonder what it will do to "performance, caching and change tracking" because according to that page, that's what weaving is for. PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 7484 root 20 0 827m 372m 13m S 93.3 18.4 38:09.77 java 2258 mysql 15 0 140m 30m 5000 S 34.9 1.5 13:07.30 mysqld 8168 root 15 0 10436 6304 2336 S 0.3 0.3 0:09.03 ssh 8497 chrismyl 15 0 2416 1084 820 R 0.3 0.1 0:01.69 top 1 root 15 0 2160 680 584 S 0.0 0.0 0:00.60 init Load average is at 0.7, but I'm monitoring systems during off-peak time. I'll definitely have to check JBoss out against Glassfish for this type of work I think. Anyway - I'm off to play with some Grid components :D Cheers Chris On 22/09/2011, at 7:45 PM, Geoff Callender wrote: > According to the following thread _persistence_shouldRefreshFetchGroup was > removed in Sep 2009, and a workaround for now might be to partially disable > "weaving". > > http://forums.terracotta.org/forums/posts/list/2227.page > > On 22/09/2011, at 3:54 PM, Chris Mylonas wrote: > >> Hi Lenny & Tapestry Users, >> >> Yep I tried exclude in the template. No such luck. The thing errors out in >> setupRender - I might do the fetching of the List<CalledEvent> in onActivate >> (even though it's in the wrong place to put such stuff). >> >> I tried a few things, like the other suggestion to use @Inject >> BeanModelSource and also what is on the jumpstart page using >> >> myModel = beanModelSource.createDisplayModel(CalledEvent.class, >> componentResources.getMessages()).exclude("_persistence_shouldRefreshFetchGroup"); >> >> But it still didn't work. Not exactly sure where the problem is, in >> EclipseLink or somewhere in Tapestry's use of BeanModel - I'll just use a >> Loop for now whilst I'm still deving. >> >> When I find some time next week I'll create a simple >> tapestry-jpa/tapestry-hibernate to see if that will work on Glassfish with >> the Grid component. >> >> Otherwise, I might go back to testing on JBoss so I can use Grid. It'll be >> a toss up whether the gains in getting easy webservices RS/SOAP on glassfish >> is worth not having use of BeanModel stuff. >> >> This is my persistence.xml in case you can see something I'm missing to make >> it work. >> >> <?xml version="1.0" encoding="UTF-8"?> >> >> <persistence xmlns="http://java.sun.com/xml/ns/persistence" >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" >> xsi:schemaLocation="http://java.sun.com/xml/ns/persistence >> http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" >> version="1.0"> >> >> <persistence-unit name="CTIServerEM" transaction-type="JTA"> >> >> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> >> <jta-data-source>jdbc/fullcti1DS</jta-data-source> >> >> <class>org.opencsta.ctiserver.business.callservices.model.BasicEvent</class> >> >> <class>org.opencsta.ctiserver.business.callevents.model.CalledEvent</class> >> <properties> >> <!-- <property name="eclipselink.ddl-generation" >> value="drop-and-create-tables" >> /> --> >> <property name="eclipselink.ddl-generation" >> value="create-tables" /> >> <property name="eclipselink.logging.level" value="INFO" >> /> >> </properties> >> </persistence-unit> >> <persistence-unit name="ReadOnlyAlerteeEM" >> transaction-type="JTA"> >> >> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> >> <jta-data-source>jdbc/d6alerteetestDS</jta-data-source> >> <class>com.alertee.contacts.model.CustomAlerteeContacts</class> >> <class>com.alertee.contacts.model.CustomAlerteeNumbers</class> >> <properties> >> <property name="eclipselink.ddl-generation" >> value="none" /> >> <property name="eclipselink.logging.level" value="INFO" >> /> >> <property name="eclipselink.read-only" value="true" /> >> </properties> >> </persistence-unit> >> </persistence> >> >> >> Thanks for your suggestions! >> >> Chris >> >> On 22/09/2011, at 1:24 AM, Lenny Primak wrote: >> >>> Have you tried exclude= in your template? That worked for me and is >>> simple. >>> >>> >>> >>> On Sep 21, 2011, at 11:18 AM, Chris Mylonas <ch...@opencsta.org> wrote: >>> >>>> Hi!! >>>> >>>> It is EclipseLink (glassfish 3.1.1), I've just tried the first time now >>>> and it failed again (same reason) but I'll try a few other things based on >>>> Thiago's response earlier (re: BeanModel). >>>> >>>> Here is CalledEvent which the error comes from if you can see anything >>>> strange, apologies Thiago for sending it to you directly earlier!! >>>> >>>> package org.opencsta.ctiserver.business.callevents.model; >>>> >>>> import java.io.Serializable; >>>> >>>> import javax.persistence.Entity; >>>> import javax.persistence.GeneratedValue; >>>> import javax.persistence.GenerationType; >>>> import javax.persistence.Id; >>>> import javax.persistence.NamedQueries; >>>> import javax.persistence.NamedQuery; >>>> import javax.persistence.Transient; >>>> >>>> /** >>>> * @author chrismylonas >>>> * >>>> */ >>>> @Entity >>>> @NamedQueries({ @NamedQuery(name >>>> =org.opencsta.ctiserver.business.callevents.model.CalledEvent.QUERY_GETALL, >>>> query ="select c FROM CalledEvent c") }) >>>> public class CalledEvent implements Serializable { >>>> >>>> /** >>>> * >>>> */ >>>> private static final long serialVersionUID =-35384297244606697L; >>>> >>>> /** >>>> * >>>> */ >>>> public static final String QUERY_GETALL >>>> ="org.opencsta.ctiserver.business.callevents.model.CalledEvent.QUERY_GETALL"; >>>> >>>> /** >>>> * >>>> */ >>>> @Id >>>> @GeneratedValue(strategy =GenerationType.IDENTITY) >>>> private Long id; >>>> >>>> /** >>>> * >>>> */ >>>> private String name; >>>> >>>> /** >>>> * >>>> */ >>>> private String callingParty; >>>> >>>> /** >>>> * >>>> */ >>>> private String calledParty; >>>> >>>> /** >>>> * >>>> */ >>>> private String dialedNumber; >>>> >>>> /** >>>> * >>>> */ >>>> private String trunk; >>>> >>>> /** >>>> * >>>> */ >>>> private String server; >>>> >>>> /** >>>> * @return >>>> */ >>>> public Long getId() { >>>> return id; >>>> } >>>> >>>> /** >>>> * @param id >>>> */ >>>> public void setId(Long id) { >>>> this.id =id; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getName() { >>>> return name; >>>> } >>>> >>>> /** >>>> * @param name >>>> */ >>>> public void setName(String name) { >>>> this.name =name; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getCallingParty() { >>>> return callingParty; >>>> } >>>> >>>> /** >>>> * @param callingParty >>>> */ >>>> public void setCallingParty(String callingParty) { >>>> this.callingParty ĂŠllingParty; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getCalledParty() { >>>> return calledParty; >>>> } >>>> >>>> /** >>>> * @param calledParty >>>> */ >>>> public void setCalledParty(String calledParty) { >>>> this.calledParty ĂŠlledParty; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getDialedNumber() { >>>> return dialedNumber; >>>> } >>>> >>>> /** >>>> * @param dialedNumber >>>> */ >>>> public void setDialedNumber(String dialedNumber) { >>>> this.dialedNumber =dialedNumber; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getTrunk() { >>>> return trunk; >>>> } >>>> >>>> /** >>>> * @param trunk >>>> */ >>>> public void setTrunk(String trunk) { >>>> this.trunk =trunk; >>>> } >>>> >>>> /** >>>> * @return >>>> */ >>>> public String getServer() { >>>> return server; >>>> } >>>> >>>> /** >>>> * @param server >>>> */ >>>> public void setServer(String server) { >>>> this.server =server; >>>> } >>>> } >>>> >>>> >>>> >>>> On 22/09/2011, at 12:53 AM, Lenny Primak wrote: >>>> >>>>> This is EclipseLink. I use it and ran into the same problem. >>>>> >>>>> On Sep 21, 2011, at 10:28 AM, Lenny Primak wrote: >>>>> >>>>>> If you add exclude="_persistence_shouldRefreshFetchGroup" >>>>>> to your grid definition, this should resolve the problem. >>>>>> >>>>>> On Sep 21, 2011, at 3:10 AM, Chris Mylonas wrote: >>>>>> >>>>>>> Hello Tapestry Users, >>>>>>> >>>>>>> I've got a problem with the grid element. >>>>>>> >>>>>>> <t:grid source="calledEvents" value="calledEvent" /> >>>>>>> >>>>>>> It doesn't happen if I put my List<CalledEvent> into a Loop element and >>>>>>> build the table. >>>>>>> >>>>>>> <t:loop source="calledEvents" value="calledEvent"> >>>>>>> <tr> >>>>>>> <td>${calledEvent.id}</td> >>>>>>> <td>${calledEvent.calledParty}</td> >>>>>>> <td>${calledEvent.callingParty}</td> >>>>>>> <td>${calledEvent.dialedNumber}</td> >>>>>>> </tr> >>>>>>> </t:loop> >>>>>>> >>>>>>> I'm getting this error when using the grid >>>>>>> >>>>>>> Render queue error in SetupRender[Index:grid.columns]: Failure reading >>>>>>> parameter 'model' of component Index:grid: Exception generating conduit >>>>>>> for expression '_persistence_shouldRefreshFetchGroup': Unable to add >>>>>>> method java.lang.Object get(java.lang.Object) to class >>>>>>> $PropertyConduit_1328ac84ee8: [source error] >>>>>>> _persistence_shouldRefreshFetchGroup() not found in >>>>>>> org.opencsta.ctiserver.business.callevents.model.CalledEvent >>>>>>> >>>>>>> >>>>>>> What does this mean? >>>>>>> >>>>>>> I'm using Geoff's @EJB stuff from jumpstart's EJBAnnotationWorker >>>>>>> example >>>>>>> >>>>>>> >>>>>>> I'd really like to use the grid because then I can use the rowsPerPage >>>>>>> parameter for "developer productivity" :P >>>>>>> >>>>>>> Thanks for any help, >>>>>>> Chris >>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>>>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >>>>>> For additional commands, e-mail: users-h...@tapestry.apache.org >>>>>> >>>>> >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >>>>> For additional commands, e-mail: users-h...@tapestry.apache.org >>>>> >>>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >>> For additional commands, e-mail: users-h...@tapestry.apache.org >>> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org >