Alexander Klimetschek created JCR-3873:
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Summary: CachingDataStore not safe against crashes, corrupted
uploads file will prevent system to start up again
Key: JCR-3873
URL: https://issues.apache.org/jira/browse/JCR-3873
Project: Jackrabbit Content Repository
Issue Type: Bug
Components: jackrabbit-data
Affects Versions: 2.9.1
Reporter: Alexander Klimetschek
An NPE in OAK-2811 lead to the data store not being closed normally on
shutdown, in turn leaving the {{async-pending-uploads.ser}} file corrupted and
then on the next startup, the CachingDataStore failed to start up, preventing
the repository and the system from starting:
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24.04.2015 13:21:28.602 *ERROR* [FelixStartLevel]
org.apache.jackrabbit.oak-core
[org.apache.jackrabbit.oak.plugins.blob.datastore.S3DataStore(79)] The activate
method has thrown an exception (javax.jcr.RepositoryException:
java.io.EOFException)
javax.jcr.RepositoryException: java.io.EOFException
at
org.apache.jackrabbit.core.data.CachingDataStore.init(CachingDataStore.java:337)
at
org.apache.jackrabbit.oak.plugins.blob.datastore.AbstractDataStoreService.activate(AbstractDataStoreService.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:222)
at
org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:37)
at
org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:615)
at
org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:499)
at
org.apache.felix.scr.impl.helper.ActivateMethod.invoke(ActivateMethod.java:295)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:302)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:113)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:832)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:799)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:724)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:399)
at
org.apache.felix.scr.impl.config.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:669)
at
org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:184)
at
org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:332)
at org.apache.felix.scr.impl.Activator.access$000(Activator.java:49)
at
org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:257)
at
org.apache.felix.utils.extender.AbstractExtender.createExtension(AbstractExtender.java:259)
at
org.apache.felix.utils.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:232)
at
org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:482)
at
org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:415)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232)
at
org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:444)
at
org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:913)
at
org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:834)
at
org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:516)
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4531)
at org.apache.felix.framework.Felix.startBundle(Felix.java:2169)
at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1368)
at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.EOFException: null
at
java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2325)
at
java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2794)
at
java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:801)
at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
at
org.apache.jackrabbit.core.data.AsyncUploadCache.deserializeAsyncUploadMap(AsyncUploadCache.java:311)
at
org.apache.jackrabbit.core.data.AsyncUploadCache.init(AsyncUploadCache.java:243)
at
org.apache.jackrabbit.core.data.CachingDataStore.init(CachingDataStore.java:264)
... 35 common frames omitted
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