Also relevant, here is the execution log.

Please, notice how there’s a failure closing the JDO persistenceManager and a 
transaction abort afterwards.



23:02:09,854  [Native               main       DEBUG]  UPDATE 
"sales_backend"."ProductSupplierTerms" SET "purchasePrice"=<3.61> WHERE 
"ProductSupplierTerms_ID"=<13524>
23:02:12,226  [PersistenceSession   sales-Quartz-ThreadPool_Worker-1 ERROR]  
close: failed to end transaction; continuing to avoid memory leakage
23:02:12,228  [Native               main       DEBUG]  SELECT 
'sales.dom.backend.ProductSupplierTerms' AS 
NUCLEUS_TYPE,"A0"."purchasePrice","A0"."stock","A0"."ProductSupplierTerms_ID" 
FROM "sales_backend"."ProductSupplierTerms" "A0" WHERE 
"A0"."product_Product_ID_OID" = <13524> AND "A0"."supplier_Supplier_ID_OID" = 
<0>
23:02:12,229  [PersistenceSession   sales-Quartz-ThreadPool_Worker-1 ERROR]  
close: failed to close JDO persistenceManager; continuing to avoid memory 
leakage
23:02:12,240  [Native               main       DEBUG]  SELECT 
"B0"."gender","B0"."name","B0"."recommendedPrice","B0"."sku","B0"."Product_ID" 
FROM "sales_backend"."ProductSupplierTerms" "A0" INNER JOIN 
"sales_backend"."Product" "B0" ON "A0"."product_Product_ID_OID" = 
"B0"."Product_ID" WHERE "A0"."ProductSupplierTerms_ID" = <13524>
23:02:12,243  [Native               main       DEBUG]  SELECT 
"B0"."name","B0"."Supplier_ID" FROM "sales_backend"."ProductSupplierTerms" "A0" 
INNER JOIN "sales_backend"."Supplier" "B0" ON "A0"."supplier_Supplier_ID_OID" = 
"B0"."Supplier_ID" WHERE "A0"."ProductSupplierTerms_ID" = <13524>
23:02:12,246  [Native               main       DEBUG]  UPDATE 
"sales_backend"."ProductSupplierTerms" SET "stock"=<49> WHERE 
"ProductSupplierTerms_ID"=<13524>
23:02:12,254  [IsisTransaction      main       INFO ]  abort transaction 
IsisTransaction@666c5393[state=MUST_ABORT,commands=0]
23:02:12,261  [Native               sales-Quartz-ThreadPool_Worker-1 DEBUG]  
SELECT 'sales.dom.market.feeds.FeedSubmission' AS 
NUCLEUS_TYPE,"A0"."completedProcessingDate","A0"."feedProcessingStatus","A0"."feedSubmissionId","A0"."feedType","A0"."isCompleted","A0"."startedProcessingDate","A0"."submittedDate","A0"."FeedSubmission_ID"
 FROM "sales_backend"."FeedSubmission" "A0" WHERE ("A0"."isCompleted" IS NULL) 
OR ((1=0) = "A0"."isCompleted")
23:02:12,268  [IsisSystem           Thread-0   INFO ]  shutting down system
23:02:12,298  [ServiceInitializer   Thread-0   INFO ]  calling @PreDestroy on 
all domain services
23:02:12,306  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
Scheduler_$_sales-Scheduler shutting down.
23:02:12,308  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
Scheduler_$_sales-Scheduler paused.
23:02:12,311  [salesEmailServiceNOOP sales-Quartz-ThreadPool_Worker-1 INFO ]  
salesEmailServiceNOOP
23:02:12,311  [PersistenceSession   sales-Quartz-ThreadPool_Worker-1 ERROR]  
close: failed to end transaction; continuing to avoid memory leakage
23:02:12,685  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
Scheduler_$_sales-Scheduler shutdown complete.
java.lang.IllegalStateException: No Session opened for this thread
23:02:12,932  [ObjectReflectorDefault Thread-0   INFO ]  shutting down 
org.apache.isis.core.metamodel.specloader.ObjectReflectorDefault@383b24f9
        at 
org.apache.isis.core.runtime.system.context.IsisContext.getSession(IsisContext.java:399)
        at 
org.apache.isis.core.runtime.system.context.IsisContext.getPersistenceSession(IsisContext.java:427)
        at 
org.apache.isis.core.runtime.system.context.IsisContext.getTransactionManager(IsisContext.java:444)
        at 
org.apache.isis.core.runtime.system.IsisSystem.getTransactionManager(IsisSystem.java:422)
        at 
org.apache.isis.core.runtime.system.IsisSystem.shutdownServices(IsisSystem.java:361)
        at 
org.apache.isis.core.runtime.system.IsisSystem.shutdown(IsisSystem.java:337)
        at 
org.apache.isis.core.integtestsupport.IsisSystemForTest.shutdown(IsisSystemForTest.java:466)
        at 
org.apache.isis.core.integtestsupport.IsisSystemForTest.access$100(IsisSystemForTest.java:73)
        at 
org.apache.isis.core.integtestsupport.IsisSystemForTest$Builder$1.run(IsisSystemForTest.java:300)


On the stack trace for this second execution, same error than before, but for a 
different entity:

javax.jdo.JDOUserException: Objeto con id 
"13524[OID]salesvip.dom.backend.ProductSupplierTerms" es manejado por otro 
ExecutionContext
        at 
org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:636)
        at 
org.datanucleus.api.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceManager.java:725)
        at 
org.datanucleus.api.jdo.JDOPersistenceManager.makePersistent(JDOPersistenceManager.java:745)
        at 
org.apache.isis.objectstore.jdo.datanucleus.persistence.commands.DataNucleusCreateObjectCommand.execute(DataNucleusCreateObjectCommand.java:54)
        at 
org.apache.isis.core.runtime.system.persistence.PersistenceSession.executeCommands(PersistenceSession.java:1179)
        at 
org.apache.isis.core.runtime.system.persistence.PersistenceSession.execute(PersistenceSession.java:1173)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransaction.doFlush(IsisTransaction.java:500)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransaction.flush(IsisTransaction.java:446)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.flushTransaction(IsisTransactionManager.java:404)
        at 
org.apache.isis.core.runtime.persistence.internal.RuntimeContextFromSession$2.flush(RuntimeContextFromSession.java:167)
        at 
org.apache.isis.core.metamodel.services.container.DomainObjectContainerDefault.flush(DomainObjectContainerDefault.java:331)
        at 
salesvip.dom.backend.SalesVIPEntity.persistAndFlush(SalesVIPEntity.java:39)
        at 
salesvip.dom.backend.ProductSupplierTerms.onModifyStock(ProductSupplierTerms.java:117)
        at 
salesvip.dom.backend.ProductSupplierTerms.modifyStock(ProductSupplierTerms.java:93)
        at sun.reflect.GeneratedMethodAccessor67.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.apache.isis.core.commons.lang.MethodExtensions.invoke(MethodExtensions.java:53)
        at 
org.apache.isis.core.metamodel.adapter.ObjectAdapter$InvokeUtils.invoke(ObjectAdapter.java:377)
        at 
org.apache.isis.core.metamodel.adapter.ObjectAdapter$InvokeUtils.invoke(ObjectAdapter.java:381)
        at 
org.apache.isis.core.metamodel.facets.properties.update.modify.PropertySetterFacetViaModifyMethod.setProperty(PropertySetterFacetViaModifyMethod.java:86)
        at 
org.apache.isis.core.metamodel.facets.properties.property.modify.PropertySetterFacetForDomainEventAbstract.setProperty(PropertySetterFacetForDomainEventAbstract.java:89)
        at 
org.apache.isis.core.runtime.transaction.facets.PropertySetterFacetWrapTransaction$1.execute(PropertySetterFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:174)
        at 
org.apache.isis.core.runtime.transaction.facets.PropertySetterFacetWrapTransaction.setProperty(PropertySetterFacetWrapTransaction.java:56)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.OneToOneAssociationDefault.setValue(OneToOneAssociationDefault.java:212)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.OneToOneAssociationDefault.set(OneToOneAssociationDefault.java:182)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleSetterMethodOnProperty(DomainObjectInvocationHandler.java:425)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:232)
        at 
org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
        at 
salesvip.dom.backend.ProductSupplierTerms_$$_jvst8a_d.setStock(ProductSupplierTerms_$$_jvst8a_d.java)
        at salesvip.dom.backend.Product.updateSupplierStock(Product.java:275)
        at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
        at 
org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
        at 
org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
        at 
salesvip.dom.backend.Product_$$_jvst8a_8.updateSupplierStock(Product_$$_jvst8a_8.java)
        at 
salesvip.dom.engel.EngelProductService.upsertProductFromEngel(EngelProductService.java:61)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.lambda$0(UpsertAllProductsFromEngel.java:28)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel$$Lambda$1/1434151479.accept(Unknown
 Source)
        at java.util.ArrayList.forEach(ArrayList.java:1234)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.upsertAllProductsFromEngel(UpsertAllProductsFromEngel.java:26)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.execute(UpsertAllProductsFromEngel.java:21)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.executeChildIfNotAlready(FixtureScript.java:553)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.access$200(FixtureScript.java:252)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript.run(FixtureScript.java:779)
        at 
org.apache.isis.applib.fixturescripts.FixtureScripts.runFixtureScript(FixtureScripts.java:391)
        at 
org.apache.isis.applib.services.fixturespec.FixtureScriptsDefault.runFixtureScript(FixtureScriptsDefault.java:104)
        at 
salesvip.integtests.amazon.stocks.AmazonUpdateStocksServiceTests$UpdateAllStocksInMarketplace.equivalentResults(AmazonUpdateStocksServiceTests.java:136)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at 
org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2$1.evaluate(JUnitRuleMockery2.java:146)
        at 
org.apache.isis.core.integtestsupport.ExceptionRecognizerTranslate$TranslationStatement.evaluate(ExceptionRecognizerTranslate.java:48)
        at 
org.apache.isis.core.integtestsupport.IntegrationTestAbstract$IsisTransactionRule$1.evaluate(IntegrationTestAbstract.java:226)
        at 
org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
NestedThrowablesStackTrace:
Objeto con id "13524[OID]salesvip.dom.backend.ProductSupplierTerms" es manejado 
por otro ExecutionContext
org.datanucleus.exceptions.NucleusUserException: Objeto con id 
"13524[OID]salesvip.dom.backend.ProductSupplierTerms" es manejado por otro 
ExecutionContext
        at 
org.datanucleus.ExecutionContextImpl.findObjectProvider(ExecutionContextImpl.java:1268)
        at 
org.datanucleus.store.rdbms.mapping.java.PersistableMapping.setObjectAsValue(PersistableMapping.java:409)
        at 
org.datanucleus.store.rdbms.mapping.java.PersistableMapping.setObject(PersistableMapping.java:321)
        at 
org.datanucleus.store.rdbms.fieldmanager.ParameterSetter.storeObjectField(ParameterSetter.java:191)
        at 
org.datanucleus.state.AbstractStateManager.providedObjectField(AbstractStateManager.java:1460)
        at 
org.datanucleus.state.StateManagerImpl.providedObjectField(StateManagerImpl.java:120)
        at 
salesvip.dom.backend.ProductSupplierTermsStockUpdate.dnProvideField(ProductSupplierTermsStockUpdate.java)
        at 
salesvip.dom.backend.ProductSupplierTermsStockUpdate.dnProvideFields(ProductSupplierTermsStockUpdate.java)
        at 
org.datanucleus.state.StateManagerImpl.provideFields(StateManagerImpl.java:1170)
        at 
org.datanucleus.store.rdbms.request.InsertRequest.execute(InsertRequest.java:292)
        at 
org.datanucleus.store.rdbms.RDBMSPersistenceHandler.insertObjectInTable(RDBMSPersistenceHandler.java:162)
        at 
org.datanucleus.store.rdbms.RDBMSPersistenceHandler.insertObject(RDBMSPersistenceHandler.java:138)
        at 
org.datanucleus.state.StateManagerImpl.internalMakePersistent(StateManagerImpl.java:3363)
        at 
org.datanucleus.state.StateManagerImpl.makePersistent(StateManagerImpl.java:3339)
        at 
org.datanucleus.ExecutionContextImpl.persistObjectInternal(ExecutionContextImpl.java:2066)
        at 
org.datanucleus.ExecutionContextImpl.persistObjectWork(ExecutionContextImpl.java:1909)
        at 
org.datanucleus.ExecutionContextImpl.persistObject(ExecutionContextImpl.java:1764)
        at 
org.datanucleus.api.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceManager.java:720)
        at 
org.datanucleus.api.jdo.JDOPersistenceManager.makePersistent(JDOPersistenceManager.java:745)
        at 
org.apache.isis.objectstore.jdo.datanucleus.persistence.commands.DataNucleusCreateObjectCommand.execute(DataNucleusCreateObjectCommand.java:54)
        at 
org.apache.isis.core.runtime.system.persistence.PersistenceSession.executeCommands(PersistenceSession.java:1179)
        at 
org.apache.isis.core.runtime.system.persistence.PersistenceSession.execute(PersistenceSession.java:1173)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransaction.doFlush(IsisTransaction.java:500)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransaction.flush(IsisTransaction.java:446)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.flushTransaction(IsisTransactionManager.java:404)
        at 
org.apache.isis.core.runtime.persistence.internal.RuntimeContextFromSession$2.flush(RuntimeContextFromSession.java:167)
        at 
org.apache.isis.core.metamodel.services.container.DomainObjectContainerDefault.flush(DomainObjectContainerDefault.java:331)
        at 
salesvip.dom.backend.SalesVIPEntity.persistAndFlush(SalesVIPEntity.java:39)
        at 
salesvip.dom.backend.ProductSupplierTerms.onModifyStock(ProductSupplierTerms.java:117)
        at 
salesvip.dom.backend.ProductSupplierTerms.modifyStock(ProductSupplierTerms.java:93)
        at sun.reflect.GeneratedMethodAccessor67.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.apache.isis.core.commons.lang.MethodExtensions.invoke(MethodExtensions.java:53)
        at 
org.apache.isis.core.metamodel.adapter.ObjectAdapter$InvokeUtils.invoke(ObjectAdapter.java:377)
        at 
org.apache.isis.core.metamodel.adapter.ObjectAdapter$InvokeUtils.invoke(ObjectAdapter.java:381)
        at 
org.apache.isis.core.metamodel.facets.properties.update.modify.PropertySetterFacetViaModifyMethod.setProperty(PropertySetterFacetViaModifyMethod.java:86)
        at 
org.apache.isis.core.metamodel.facets.properties.property.modify.PropertySetterFacetForDomainEventAbstract.setProperty(PropertySetterFacetForDomainEventAbstract.java:89)
        at 
org.apache.isis.core.runtime.transaction.facets.PropertySetterFacetWrapTransaction$1.execute(PropertySetterFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:174)
        at 
org.apache.isis.core.runtime.transaction.facets.PropertySetterFacetWrapTransaction.setProperty(PropertySetterFacetWrapTransaction.java:56)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.OneToOneAssociationDefault.setValue(OneToOneAssociationDefault.java:212)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.OneToOneAssociationDefault.set(OneToOneAssociationDefault.java:182)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleSetterMethodOnProperty(DomainObjectInvocationHandler.java:425)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:232)
        at 
org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
        at 
salesvip.dom.backend.ProductSupplierTerms_$$_jvst8a_d.setStock(ProductSupplierTerms_$$_jvst8a_d.java)
        at salesvip.dom.backend.Product.updateSupplierStock(Product.java:275)
        at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
        at 
org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
        at 
org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
        at 
org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
        at 
org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
        at 
org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
        at 
salesvip.dom.backend.Product_$$_jvst8a_8.updateSupplierStock(Product_$$_jvst8a_8.java)
        at 
salesvip.dom.engel.EngelProductService.upsertProductFromEngel(EngelProductService.java:61)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.lambda$0(UpsertAllProductsFromEngel.java:28)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel$$Lambda$1/1434151479.accept(Unknown
 Source)
        at java.util.ArrayList.forEach(ArrayList.java:1234)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.upsertAllProductsFromEngel(UpsertAllProductsFromEngel.java:26)
        at 
salesvip.fixture.engel.UpsertAllProductsFromEngel.execute(UpsertAllProductsFromEngel.java:21)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.executeChildIfNotAlready(FixtureScript.java:553)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.access$200(FixtureScript.java:252)
        at 
org.apache.isis.applib.fixturescripts.FixtureScript.run(FixtureScript.java:779)
        at 
org.apache.isis.applib.fixturescripts.FixtureScripts.runFixtureScript(FixtureScripts.java:391)
        at 
org.apache.isis.applib.services.fixturespec.FixtureScriptsDefault.runFixtureScript(FixtureScriptsDefault.java:104)
        at 
salesvip.integtests.amazon.stocks.AmazonUpdateStocksServiceTests$UpdateAllStocksInMarketplace.equivalentResults(AmazonUpdateStocksServiceTests.java:136)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at 
org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2$1.evaluate(JUnitRuleMockery2.java:146)
        at 
org.apache.isis.core.integtestsupport.ExceptionRecognizerTranslate$TranslationStatement.evaluate(ExceptionRecognizerTranslate.java:48)
        at 
org.apache.isis.core.integtestsupport.IntegrationTestAbstract$IsisTransactionRule$1.evaluate(IntegrationTestAbstract.java:226)
        at 
org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at 
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
        at 
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
        at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)






Thanks,

Oscar




> El 3 ene 2016, a las 22:46, Óscar Bou <oscar...@gmail.com> escribió:
> 
> Hi all.
> 
> I’m implementing custom Quartz Jobs using as the base class literally the 
> same “AbstractIsisQuartzJob” class described in [1].
> 
> 
> 
> Copied directly from my Eclipse (not from [1]):
> 
> public abstract class AbstractIsisQuartzJob implements Job {
> 
>    public static enum ConcurrentInstancesPolicy {
>        SINGLE_INSTANCE_ONLY,
>        MULTIPLE_INSTANCES
>    }
> 
>    private final AbstractIsisSessionTemplate isisRunnable;
> 
>    private final ConcurrentInstancesPolicy concurrentInstancesPolicy;
>    private boolean executing;
> 
>    public AbstractIsisQuartzJob(final AbstractIsisSessionTemplate 
> isisRunnable) {
>        this(isisRunnable, ConcurrentInstancesPolicy.SINGLE_INSTANCE_ONLY);
>    }
> 
>    public AbstractIsisQuartzJob(
>            final AbstractIsisSessionTemplate isisRunnable,
>            final ConcurrentInstancesPolicy concurrentInstancesPolicy) {
>        this.isisRunnable = isisRunnable;
>        this.concurrentInstancesPolicy = concurrentInstancesPolicy;
>    }
> 
>    /**
>     * Sets up an {@link IsisSession} then delegates to the
>     * {@link #doExecute(JobExecutionContext) hook}.
>     */
>    @Override
>    public void execute(
>            final JobExecutionContext context) throws JobExecutionException {
>        final AuthenticationSession authSession = this.newAuthSession(context);
>        try {
>            if ((this.concurrentInstancesPolicy ==
>                    ConcurrentInstancesPolicy.SINGLE_INSTANCE_ONLY) &&
>                    this.executing) {
>                return;
>            }
>            this.executing = true;
> 
>            this.isisRunnable.execute(authSession, context);
>        } finally {
>            this.executing = false;
>        }
>    }
> 
>    AuthenticationSession newAuthSession(
>            final JobExecutionContext context) {
>        final String user = this.getKey(context, SchedulerConstants.USER_KEY);
>        final String rolesStr = this.getKey(context, 
> SchedulerConstants.ROLES_KEY);
>        final String[] roles = Iterables.toArray(
>                Splitter.on(",").split(rolesStr), String.class);
>        return new SimpleSession(user, roles);
>    }
> 
>    @SuppressWarnings("static-method")
>    String getKey(
>            final JobExecutionContext context,
>            final String key) {
>        return context.getMergedJobDataMap().getString(key);
>    }
> }
> 
> 
> 
> This Quartz Job is invoked in the middle of a massive import executed from a 
> Fixture Script.
> 
> 
> Problem is that I cannot determine the root cause, as seems to be some 
> conflict between both Isis sessions …
> 
> 
> EXCEPTION THROWN
> 
> Rerun 
> sales.integtests.Market.stocks.MarketUpdateStocksServiceTests.UpdateAllStocksInMarketplace.equivalentResults
> equivalentResults(sales.integtests.Market.stocks.MarketUpdateStocksServiceTests$UpdateAllStocksInMarketplace)
> javax.jdo.JDOUserException: Objeto con id 
> "14153[OID]sales.dom.backend.Product" es manejado por otro ExecutionContext
>       at 
> org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:636)
>       at org.datanucleus.api.jdo.JDOQuery.executeWithMap(JDOQuery.java:363)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.getResults(PersistenceQueryFindUsingApplibQueryProcessor.java:117)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.process(PersistenceQueryFindUsingApplibQueryProcessor.java:57)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.process(PersistenceQueryFindUsingApplibQueryProcessor.java:40)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.processPersistenceQuery(PersistenceSession.java:500)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.access$000(PersistenceSession.java:153)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$1.execute(PersistenceSession.java:461)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$1.execute(PersistenceSession.java:458)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.findInstancesInTransaction(PersistenceSession.java:457)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.firstMatchingQuery(PersistenceSession.java:429)
>       at 
> org.apache.isis.core.runtime.persistence.internal.RuntimeContextFromSession$2.firstMatchingQuery(RuntimeContextFromSession.java:182)
>       at 
> org.apache.isis.core.metamodel.services.container.DomainObjectContainerDefault.firstMatch(DomainObjectContainerDefault.java:670)
>       at sales.dom.backend.Product.findTermsForSupplier(Product.java:302)
>       at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.findTermsForSupplier(Product_$$_jvst8a_8.java)
>       at sales.dom.backend.Product.findOrCreateSupplierTerms(Product.java:313)
>       at sun.reflect.GeneratedMethodAccessor48.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.findOrCreateSupplierTerms(Product_$$_jvst8a_8.java)
>       at sales.dom.backend.Product.updateSupplierStock(Product.java:274)
>       at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.updateSupplierStock(Product_$$_jvst8a_8.java)
>       at 
> sales.dom.Supplier.SupplierProductService.upsertProductFromSupplier(SupplierProductService.java:61)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.lambda$0(UpsertAllProductsFromSupplier.java:28)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier$$Lambda$1/1434151479.accept(Unknown
>  Source)
>       at java.util.ArrayList.forEach(ArrayList.java:1234)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.upsertAllProductsFromSupplier(UpsertAllProductsFromSupplier.java:26)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.execute(UpsertAllProductsFromSupplier.java:21)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.executeChildIfNotAlready(FixtureScript.java:553)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.access$200(FixtureScript.java:252)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript.run(FixtureScript.java:779)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScripts.runFixtureScript(FixtureScripts.java:391)
>       at 
> org.apache.isis.applib.services.fixturespec.FixtureScriptsDefault.runFixtureScript(FixtureScriptsDefault.java:104)
>       at 
> sales.integtests.Market.stocks.MarketUpdateStocksServiceTests$UpdateAllStocksInMarketplace.equivalentResults(MarketUpdateStocksServiceTests.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2$1.evaluate(JUnitRuleMockery2.java:146)
>       at 
> org.apache.isis.core.integtestsupport.ExceptionRecognizerTranslate$TranslationStatement.evaluate(ExceptionRecognizerTranslate.java:48)
>       at 
> org.apache.isis.core.integtestsupport.IntegrationTestAbstract$IsisTransactionRule$1.evaluate(IntegrationTestAbstract.java:226)
>       at 
> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
>       at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> NestedThrowablesStackTrace:
> Objeto con id "14153[OID]sales.dom.backend.Product" es manejado por otro 
> ExecutionContext
> org.datanucleus.exceptions.NucleusUserException: Objeto con id 
> "14153[OID]sales.dom.backend.Product" es manejado por otro ExecutionContext
>       at 
> org.datanucleus.ExecutionContextImpl.findObjectProvider(ExecutionContextImpl.java:1268)
>       at 
> org.datanucleus.store.rdbms.mapping.java.PersistableMapping.setObjectAsValue(PersistableMapping.java:409)
>       at 
> org.datanucleus.store.rdbms.mapping.java.PersistableMapping.setObject(PersistableMapping.java:321)
>       at 
> org.datanucleus.store.rdbms.mapping.java.PersistableMapping.setObject(PersistableMapping.java:300)
>       at 
> org.datanucleus.store.rdbms.sql.SQLStatementHelper.applyParametersToStatement(SQLStatementHelper.java:239)
>       at 
> org.datanucleus.store.rdbms.query.JDOQLQuery.performExecute(JDOQLQuery.java:607)
>       at org.datanucleus.store.query.Query.executeQuery(Query.java:1841)
>       at org.datanucleus.store.query.Query.executeWithMap(Query.java:1748)
>       at org.datanucleus.api.jdo.JDOQuery.executeWithMap(JDOQuery.java:346)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.getResults(PersistenceQueryFindUsingApplibQueryProcessor.java:117)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.process(PersistenceQueryFindUsingApplibQueryProcessor.java:57)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor.process(PersistenceQueryFindUsingApplibQueryProcessor.java:40)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.processPersistenceQuery(PersistenceSession.java:500)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.access$000(PersistenceSession.java:153)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$1.execute(PersistenceSession.java:461)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$1.execute(PersistenceSession.java:458)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.findInstancesInTransaction(PersistenceSession.java:457)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.firstMatchingQuery(PersistenceSession.java:429)
>       at 
> org.apache.isis.core.runtime.persistence.internal.RuntimeContextFromSession$2.firstMatchingQuery(RuntimeContextFromSession.java:182)
>       at 
> org.apache.isis.core.metamodel.services.container.DomainObjectContainerDefault.firstMatch(DomainObjectContainerDefault.java:670)
>       at sales.dom.backend.Product.findTermsForSupplier(Product.java:302)
>       at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.findTermsForSupplier(Product_$$_jvst8a_8.java)
>       at sales.dom.backend.Product.findOrCreateSupplierTerms(Product.java:313)
>       at sun.reflect.GeneratedMethodAccessor48.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.findOrCreateSupplierTerms(Product_$$_jvst8a_8.java)
>       at sales.dom.backend.Product.updateSupplierStock(Product.java:274)
>       at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.internalInvoke(ActionInvocationFacetForDomainEventAbstract.java:407)
>       at 
> org.apache.isis.core.metamodel.facets.actions.action.invocation.ActionInvocationFacetForDomainEventAbstract.invoke(ActionInvocationFacetForDomainEventAbstract.java:210)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:62)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction$1.execute(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:216)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.Product_$$_jvst8a_8.updateSupplierStock(Product_$$_jvst8a_8.java)
>       at 
> sales.dom.Supplier.SupplierProductService.upsertProductFromSupplier(SupplierProductService.java:61)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.lambda$0(UpsertAllProductsFromSupplier.java:28)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier$$Lambda$1/1434151479.accept(Unknown
>  Source)
>       at java.util.ArrayList.forEach(ArrayList.java:1234)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.upsertAllProductsFromSupplier(UpsertAllProductsFromSupplier.java:26)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.execute(UpsertAllProductsFromSupplier.java:21)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.executeChildIfNotAlready(FixtureScript.java:553)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.access$200(FixtureScript.java:252)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript.run(FixtureScript.java:779)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScripts.runFixtureScript(FixtureScripts.java:391)
>       at 
> org.apache.isis.applib.services.fixturespec.FixtureScriptsDefault.runFixtureScript(FixtureScriptsDefault.java:104)
>       at 
> sales.integtests.Market.stocks.MarketUpdateStocksServiceTests$UpdateAllStocksInMarketplace.equivalentResults(MarketUpdateStocksServiceTests.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2$1.evaluate(JUnitRuleMockery2.java:146)
>       at 
> org.apache.isis.core.integtestsupport.ExceptionRecognizerTranslate$TranslationStatement.evaluate(ExceptionRecognizerTranslate.java:48)
>       at 
> org.apache.isis.core.integtestsupport.IntegrationTestAbstract$IsisTransactionRule$1.evaluate(IntegrationTestAbstract.java:226)
>       at 
> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
>       at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> 
> 
> 
> TRACE LOG
> 
> 
> 22:35:32,937  [Native               main       DEBUG]  SELECT 
> 'sales.dom.backend.ProductSupplierTerms' AS 
> NUCLEUS_TYPE,"A0"."purchasePrice","A0"."stock","A0"."ProductSupplierTerms_ID" 
> FROM "sales_backend"."ProductSupplierTerms" "A0" WHERE 
> "A0"."product_Product_ID_OID" = <14153> AND "A0"."supplier_Supplier_ID_OID" = 
> <0>
> 22:35:34,179  [Native               sales-Quartz-ThreadPool_Worker-1 DEBUG]  
> INSERT INTO "sales_backend"."ProductSupplierTerms" 
> ("product_Product_ID_OID","purchasePrice","stock","supplier_Supplier_ID_OID") 
> VALUES (<14153>,<null>,<0>,<0>)
> 22:35:34,575  [PersistenceSession   sales-Quartz-ThreadPool_Worker-1 ERROR]  
> close: failed to end transaction; continuing to avoid memory leakage
> 22:35:34,580  [Native               main       DEBUG]  SELECT 
> "A0"."purchasePrice","A0"."stock" FROM "sales_backend"."ProductSupplierTerms" 
> "A0" WHERE "A0"."ProductSupplierTerms_ID" = <14153>
> 22:35:34,583  [Native               main       DEBUG]  SELECT 
> "A0"."purchasePrice","A0"."stock" FROM "sales_backend"."ProductSupplierTerms" 
> "A0" WHERE "A0"."ProductSupplierTerms_ID" = <14153>
> 22:35:34,585  [Native               main       DEBUG]  SELECT 
> "B0"."gender","B0"."name","B0"."recommendedPrice","B0"."sku","B0"."Product_ID"
>  FROM "sales_backend"."ProductSupplierTerms" "A0" INNER JOIN 
> "sales_backend"."Product" "B0" ON "A0"."product_Product_ID_OID" = 
> "B0"."Product_ID" WHERE "A0"."ProductSupplierTerms_ID" = <14153>
> 22:35:34,586  [Native               main       DEBUG]  SELECT 
> "B0"."name","B0"."Supplier_ID" FROM "sales_backend"."ProductSupplierTerms" 
> "A0" INNER JOIN "sales_backend"."Supplier" "B0" ON 
> "A0"."supplier_Supplier_ID_OID" = "B0"."Supplier_ID" WHERE 
> "A0"."ProductSupplierTerms_ID" = <14153>
> 22:35:34,589  [Native               main       DEBUG]  INSERT INTO 
> "sales_backend"."ProductSupplierTermsPurchasePriceUpdate" 
> ("dateTime","newPurchasePrice","oldPurchasePrice","productSupplierTerms_ProductSupplierTerms_ID_OID")
>  VALUES (<2016-01-03 22:35:34.588>,<24.37>,<null>,<14153>)
> 22:35:34,589  [Native               main       DEBUG]  UPDATE 
> "sales_backend"."ProductSupplierTerms" SET "purchasePrice"=<24.37> WHERE 
> "ProductSupplierTerms_ID"=<14153>
> 22:35:34,590  [PersistenceSession   sales-Quartz-ThreadPool_Worker-1 ERROR]  
> close: failed to close JDO persistenceManager; continuing to avoid memory 
> leakage
> 22:35:34,592  [Native               main       DEBUG]  SELECT 
> 'sales.dom.backend.Supplier' AS NUCLEUS_TYPE,"A0"."name","A0"."Supplier_ID" 
> FROM "sales_backend"."Supplier" "A0" WHERE "A0"."name" = <'Supplier'>
> 22:35:34,596  [ServiceInstantiator  main       WARN ]  ... @PreDestroy method 
> threw exception - continuing anyway
> java.lang.NullPointerException
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.service.support.TimestampService.close(TimestampService.java:48)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.isis.core.commons.lang.MethodExtensions.invoke(MethodExtensions.java:53)
>       at 
> org.apache.isis.core.commons.lang.MethodExtensions.invoke(MethodExtensions.java:47)
>       at 
> org.apache.isis.core.runtime.services.ServiceInstantiator.callPreDestroyIfPresent(ServiceInstantiator.java:277)
>       at 
> org.apache.isis.core.runtime.services.ServiceInstantiator$2.invoke(ServiceInstantiator.java:195)
>       at 
> org.apache.isis.objectstore.jdo.datanucleus.service.support.TimestampService_$$_jvst8a_5.__isis_preDestroy(TimestampService_$$_jvst8a_5.java)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.endRequestOnRequestScopeServices(IsisTransactionManager.java:331)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.endTransaction(IsisTransactionManager.java:514)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:218)
>       at 
> org.apache.isis.core.runtime.transaction.facets.ActionInvocationFacetWrapTransaction.invoke(ActionInvocationFacetWrapTransaction.java:59)
>       at 
> org.apache.isis.core.metamodel.specloader.specimpl.ObjectActionDefault.execute(ObjectActionDefault.java:363)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:625)
>       at 
> org.apache.isis.core.wrapper.handlers.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:260)
>       at 
> org.apache.isis.core.wrapper.proxy.ProxyCreator$1.invoke(ProxyCreator.java:72)
>       at 
> sales.dom.backend.SupplierRepository_$$_jvst8a_b.theSupplierSupplier(SupplierRepository_$$_jvst8a_b.java)
>       at 
> sales.dom.Supplier.SupplierProductService.upsertProductFromSupplier(SupplierProductService.java:61)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.lambda$0(UpsertAllProductsFromSupplier.java:28)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier$$Lambda$1/1434151479.accept(Unknown
>  Source)
>       at java.util.ArrayList.forEach(ArrayList.java:1234)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.upsertAllProductsFromSupplier(UpsertAllProductsFromSupplier.java:26)
>       at 
> sales.fixture.Supplier.UpsertAllProductsFromSupplier.execute(UpsertAllProductsFromSupplier.java:21)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.executeChildIfNotAlready(FixtureScript.java:553)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript$ExecutionContext.access$200(FixtureScript.java:252)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScript.run(FixtureScript.java:779)
>       at 
> org.apache.isis.applib.fixturescripts.FixtureScripts.runFixtureScript(FixtureScripts.java:391)
>       at 
> org.apache.isis.applib.services.fixturespec.FixtureScriptsDefault.runFixtureScript(FixtureScriptsDefault.java:104)
>       at 
> sales.integtests.Market.stocks.MarketUpdateStocksServiceTests$UpdateAllStocksInMarketplace.equivalentResults(MarketUpdateStocksServiceTests.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2$1.evaluate(JUnitRuleMockery2.java:146)
>       at 
> org.apache.isis.core.integtestsupport.ExceptionRecognizerTranslate$TranslationStatement.evaluate(ExceptionRecognizerTranslate.java:48)
>       at 
> org.apache.isis.core.integtestsupport.IntegrationTestAbstract$IsisTransactionRule$1.evaluate(IntegrationTestAbstract.java:226)
>       at 
> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
>       at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> 22:35:34,607  [IsisTransaction      main       INFO ]  abort transaction 
> IsisTransaction@5212ac3a[state=MUST_ABORT,commands=0]
> 22:35:34,620  [IsisSystem           Thread-0   INFO ]  shutting down system
> 22:35:34,623  [ServiceInitializer   Thread-0   INFO ]  calling @PreDestroy on 
> all domain services
> 22:35:34,633  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
> Scheduler_$_sales-Scheduler shutting down.
> 22:35:34,635  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
> Scheduler_$_sales-Scheduler paused.
> 22:35:34,633  [JobRunShell          sales-Quartz-ThreadPool_Worker-1 ERROR]  
> Job Market - Feeds.Update Completed Feeds threw an unhandled Exception: 
> javax.jdo.JDOFatalUserException: Persistence Manager ya esta cerrado
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.assertIsOpen(JDOPersistenceManager.java:2224)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.currentTransaction(JDOPersistenceManager.java:377)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.startTransaction(PersistenceSession.java:1212)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.startTransaction(IsisTransactionManager.java:287)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:171)
>       at 
> org.apache.isis.core.runtime.sessiontemplate.AbstractIsisSessionTemplate.doExecute(AbstractIsisSessionTemplate.java:62)
>       at 
> org.apache.isis.core.runtime.sessiontemplate.AbstractIsisSessionTemplate.execute(AbstractIsisSessionTemplate.java:39)
>       at 
> sales.dom.scheduler.AbstractIsisQuartzJob.execute(AbstractIsisQuartzJob.java:54)
>       at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
>       at 
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
> 22:35:34,636  [ErrorLogger          sales-Quartz-ThreadPool_Worker-1 ERROR]  
> Job (Market - Feeds.Update Completed Feeds threw an exception.
> org.quartz.SchedulerException: Job threw an unhandled exception. [See nested 
> exception: javax.jdo.JDOFatalUserException: Persistence Manager ya esta 
> cerrado]
>       at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
>       at 
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
> Caused by: javax.jdo.JDOFatalUserException: Persistence Manager ya esta 
> cerrado
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.assertIsOpen(JDOPersistenceManager.java:2224)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.currentTransaction(JDOPersistenceManager.java:377)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.startTransaction(PersistenceSession.java:1212)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.startTransaction(IsisTransactionManager.java:287)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:171)
>       at 
> org.apache.isis.core.runtime.sessiontemplate.AbstractIsisSessionTemplate.doExecute(AbstractIsisSessionTemplate.java:62)
>       at 
> org.apache.isis.core.runtime.sessiontemplate.AbstractIsisSessionTemplate.execute(AbstractIsisSessionTemplate.java:39)
>       at 
> sales.dom.scheduler.AbstractIsisQuartzJob.execute(AbstractIsisQuartzJob.java:54)
>       at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
>       ... 1 more
> java.lang.IllegalStateException: No Session opened for this thread
>       at 
> org.apache.isis.core.runtime.system.context.IsisContext.getSession(IsisContext.java:399)
>       at 
> org.apache.isis.core.runtime.system.context.IsisContext.getPersistenceSession(IsisContext.java:427)
>       at 
> org.apache.isis.core.runtime.system.context.IsisContext.getTransactionManager(IsisContext.java:444)
>       at 
> org.apache.isis.core.runtime.system.IsisSystem.getTransactionManager(IsisSystem.java:422)
>       at 
> org.apache.isis.core.runtime.system.IsisSystem.shutdownServices(IsisSystem.java:361)
>       at 
> org.apache.isis.core.runtime.system.IsisSystem.shutdown(IsisSystem.java:337)
>       at 
> org.apache.isis.core.integtestsupport.IsisSystemForTest.shutdown(IsisSystemForTest.java:466)
>       at 
> org.apache.isis.core.integtestsupport.IsisSystemForTest.access$100(IsisSystemForTest.java:73)
>       at 
> org.apache.isis.core.integtestsupport.IsisSystemForTest$Builder$1.run(IsisSystemForTest.java:300)
> 22:35:35,043  [QuartzScheduler      Thread-0   INFO ]  Scheduler sales 
> Scheduler_$_sales-Scheduler shutdown complete.
> 22:35:35,243  [ObjectReflectorDefault Thread-0   INFO ]  shutting down 
> org.apache.isis.core.metamodel.specloader.ObjectReflectorDefault@1cdd6514
> 
> 
> 
> Any ideas, please?
> 
> Seems there is some problem regarding Isis session and/or transaction 
> handling, but not sure how to determine it.
> 
> 
> 
> Thanks in advance,
> 
> Oscar
> 
> 
> 
> 
> 
> [1] 
> https://github.com/isisaddons/isis-module-command/blob/ef2aac512572b98a6edd24cef536a6bf11cf2807/README.md
>  
> <https://github.com/isisaddons/isis-module-command/blob/ef2aac512572b98a6edd24cef536a6bf11cf2807/README.md>

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