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https://issues.apache.org/jira/browse/BROOKLYN-539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16176335#comment-16176335
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Alex Heneveld commented on BROOKLYN-539:
----------------------------------------
Correct, there is no need to persist types that come from bundles. Persistence
of catalog is only needed for legacy items.
Curious why it is (now) trying to persist this (and others).
> ClassCastExceptions on rebind (trying to persist catalog items)
> ---------------------------------------------------------------
>
> Key: BROOKLYN-539
> URL: https://issues.apache.org/jira/browse/BROOKLYN-539
> Project: Brooklyn
> Issue Type: Bug
> Reporter: Aled Sage
>
> With bleeding edge 0.12.0-SNAPSHOT, I started Brooklyn (in Karaf mode), then
> stopped it and restarted it again.
> On rebind, I see exceptions like that below many times in the info log. I
> think it's logged once per item in the catalog.
> {noformat}
> 2017-09-20T11:42:36,406 WARN 122 o.a.b.c.m.r.PersistenceExceptionHandlerImpl
> [FelixStartLevel] Problem persisting (ignoring): generate memento for
> CATALOG_ITEM
> org.apache.brooklyn.core.typereg.RegisteredTypes$CatalogItemFromRegisteredType
> (pr-128-top-level:1.0.0)
> java.lang.ClassCastException:
> org.apache.brooklyn.core.typereg.RegisteredTypes$CatalogItemFromRegisteredType
> cannot be cast to org.apache.brooklyn.core.objs.BrooklynObjectInternal
> at
> org.apache.brooklyn.core.mgmt.rebind.PeriodicDeltaChangeListener.persistNowInternal(PeriodicDeltaChangeListener.java:454)
> [122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.core.mgmt.rebind.PeriodicDeltaChangeListener.persistNowSafely(PeriodicDeltaChangeListener.java:379)
> [122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.core.mgmt.rebind.PeriodicDeltaChangeListener.persistNowSafely(PeriodicDeltaChangeListener.java:373)
> [122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.core.mgmt.rebind.RebindManagerImpl.forcePersistNow(RebindManagerImpl.java:476)
> [122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.launcher.common.BasicLauncher.persist(BasicLauncher.java:434)
> [126:org.apache.brooklyn.launcher-common:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.launcher.common.BasicLauncher.startPartTwo(BasicLauncher.java:426)
> [126:org.apache.brooklyn.launcher-common:0.12.0.SNAPSHOT]
> at
> org.apache.brooklyn.launcher.osgi.OsgiLauncherImpl.startOsgi(OsgiLauncherImpl.java:116)
> [333:org.apache.brooklyn.karaf-init:0.12.0.SNAPSHOT]
> at Proxy5b14e94c_cf63_4a4e_a22b_a2fdda9c9134.startOsgi(Unknown
> Source) [?:?]
> at
> org.apache.brooklyn.launcher.osgi.start.OsgiLauncherCompleter.init(OsgiLauncherCompleter.java:36)
> [335:org.apache.brooklyn.karaf-start:0.12.0.SNAPSHOT]
> 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:498) ~[?:?]
> at
> org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:299)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:980)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:736)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BeanRecipe.internalCreate2(BeanRecipe.java:848)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:811)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at
> org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:255)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:186)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:704)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:410)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:275)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:300)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:269)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:265)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:255)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)
> [15:org.apache.aries.blueprint.core:1.8.2]
> at
> org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1179)
> [?:?]
> at
> org.apache.felix.framework.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:730)
> [?:?]
> at
> org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:485)
> [?:?]
> at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4563)
> [?:?]
> at org.apache.felix.framework.Felix.startBundle(Felix.java:2173) [?:?]
> at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1372) [?:?]
> at
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> [?:?]
> at java.lang.Thread.run(Thread.java:748) [?:?]
> {noformat}
> I added a breakpoint to find out where it was requesting that the offending
> item be persisted. The {{CatalogTypes$CatalogItemFromRegistredType}} instance
> is wrapping a
> {{BasicRegisteredType[org.apache.brooklyn.entity.group.QuarantineGroup:5.0.0-SNAPSHOT;null]}}.
> Stacktrace below:
> {noformat}
> Daemon Thread [brooklyn-execmanager-i4bfeoG9-0] (Suspended (breakpoint at
> line 125 in PeriodicDeltaChangeListener$DeltaCollector))
> owns: PeriodicDeltaChangeListener (id=284)
> owns: Object (id=285)
> PeriodicDeltaChangeListener$DeltaCollector.add(BrooklynObject) line:
> 125
> PeriodicDeltaChangeListener.onChanged(BrooklynObject) line: 541
> PeriodicDeltaChangeListener.onManaged(BrooklynObject) line: 516
> RebindManagerImpl$SafeChangeListener.onManaged(BrooklynObject) line:
> 643
> BasicBrooklynCatalog.reset(CatalogDto, boolean) line: 233
> BasicBrooklynCatalog.reset(CatalogDto) line: 191
> BasicBrooklynCatalog.reset(Collection<CatalogItem<?,?>>) line: 244
> CatalogInitialization.populateCatalogImpl(BasicBrooklynCatalog,
> boolean, boolean, Collection<CatalogItem<?,?>>) line: 228
> CatalogInitialization.populateCatalog(ManagementNodeState, boolean,
> boolean, Collection<CatalogItem<?,?>>) line: 199
>
> InitialFullRebindIteration(RebindIteration).installBundlesAndRebuildCatalog()
> line: 473
> InitialFullRebindIteration(RebindIteration).doRun() line: 255
> InitialFullRebindIteration.doRun() line: 69
> InitialFullRebindIteration(RebindIteration).run() line: 282
> RebindManagerImpl.rebindImpl(ClassLoader, RebindExceptionHandler,
> ManagementNodeState) line: 575
> RebindManagerImpl$3.call() line: 525
> RebindManagerImpl$3.call() line: 523
> BasicExecutionManager$SubmissionCallable<T>.call() line: 529
> FutureTask<V>.run() line: 266
> ThreadPoolExecutor.runWorker(ThreadPoolExecutor$Worker) line: 1149
> ThreadPoolExecutor$Worker.run() line: 624
> Thread.run() line: 748
> {noformat}
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