Details
-
Bug
-
Status: Resolved
-
Major
-
Resolution: Duplicate
-
None
-
None
Description
We've ran into a deadlock in the Oak SegmentNodeStore between
org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStoreService.deactivate(SegmentNodeStoreService.java:300) and org.apache.jackrabbit.oak.plugins.segment.SegmentTracker.getSegment(SegmentTracker.java:120)
This was seen on Oak 1.0.11.
Java stack information for the threads listed above "pool-9-thread-5": at org.apache.jackrabbit.oak.plugins.segment.file.FileStore.readSegment(FileStore.java:656) - waiting to lock <0x0000000680024468> (a org.apache.jackrabbit.oak.plugins.segment.file.FileStore) at org.apache.jackrabbit.oak.plugins.segment.SegmentTracker.getSegment(SegmentTracker.java:120) at org.apache.jackrabbit.oak.plugins.segment.SegmentId.getSegment(SegmentId.java:101) - locked <0x00000006b0b7ae28> (a org.apache.jackrabbit.oak.plugins.segment.SegmentId) at org.apache.jackrabbit.oak.plugins.segment.Record.getSegment(Record.java:82) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.size(MapRecord.java:128) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMapBucket(SegmentWriter.java:462) - locked <0x0000000680c634a8> (a org.apache.jackrabbit.oak.plugins.segment.SegmentWriter) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMapBucket(SegmentWriter.java:460) - locked <0x0000000680c634a8> (a org.apache.jackrabbit.oak.plugins.segment.SegmentWriter) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMap(SegmentWriter.java:660) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:1020) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:1022) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter$2.childNodeChanged(SegmentWriter.java:1003) at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:396) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:994) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter$2.childNodeChanged(SegmentWriter.java:1003) at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:396) at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:994) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeBuilder.getNodeState(SegmentNodeBuilder.java:91) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeBuilder.updated(SegmentNodeBuilder.java:77) at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.updated(MemoryNodeBuilder.java:204) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeBuilder.updated(SegmentNodeBuilder.java:73) at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.setChildNode(MemoryNodeBuilder.java:331) at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.setChildNode(MemoryNodeBuilder.java:323) at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.child(MemoryNodeBuilder.java:311) at org.apache.jackrabbit.oak.plugins.index.property.strategy.ContentMirrorStoreStrategy.insert(ContentMirrorStoreStrategy.java:112) at org.apache.jackrabbit.oak.plugins.index.property.strategy.ContentMirrorStoreStrategy.update(ContentMirrorStoreStrategy.java:81) at org.apache.jackrabbit.oak.plugins.index.property.PropertyIndexEditor.leave(PropertyIndexEditor.java:261) at org.apache.jackrabbit.oak.spi.commit.CompositeEditor.leave(CompositeEditor.java:74) at org.apache.jackrabbit.oak.spi.commit.VisibleEditor.leave(VisibleEditor.java:63) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeAdded(EditorDiff.java:130) at org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.compareAgainstEmptyState(EmptyNodeState.java:160) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:391) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeAdded(EditorDiff.java:125) at org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.compareAgainstEmptyState(EmptyNodeState.java:160) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:391) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeAdded(EditorDiff.java:125) at org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.compareAgainstEmptyState(EmptyNodeState.java:160) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:391) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeAdded(EditorDiff.java:125) at org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.compareAgainstEmptyState(EmptyNodeState.java:160) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:391) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeAdded(EditorDiff.java:125) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeAdded(MapRecord.java:383) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$3.childNodeAdded(MapRecord.java:425) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:483) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:422) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:380) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:540) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeChanged(MapRecord.java:389) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$3.childNodeChanged(MapRecord.java:430) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:473) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:422) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:380) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:540) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeChanged(MapRecord.java:389) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$3.childNodeChanged(MapRecord.java:430) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:473) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:422) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:380) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:540) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeChanged(MapRecord.java:389) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:473) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(MapRecord.java:380) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:540) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.process(EditorDiff.java:52) at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.updateIndex(AsyncIndexUpdate.java:354) at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.run(AsyncIndexUpdate.java:300) - locked <0x000000068afa00e8> (a org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate) at org.apache.sling.commons.scheduler.impl.QuartzJobExecutor.execute(QuartzJobExecutor.java:105) at org.quartz.core.JobRunShell.run(JobRunShell.java:207) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) "FelixStartLevel": at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.flush(SegmentWriter.java:167) - waiting to lock <0x0000000680c634a8> (a org.apache.jackrabbit.oak.plugins.segment.SegmentWriter) at org.apache.jackrabbit.oak.plugins.segment.file.FileStore.flush(FileStore.java:431) - locked <0x000000068461ecb8> (a java.util.concurrent.atomic.AtomicReference) at org.apache.jackrabbit.oak.plugins.segment.file.FileStore.close(FileStore.java:582) - locked <0x0000000680024468> (a org.apache.jackrabbit.oak.plugins.segment.file.FileStore) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStoreService.deactivate(SegmentNodeStoreService.java:300) - locked <0x00000006800243c8> (a org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStoreService) 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:231) at org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:39) at org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:624) at org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:508) at org.apache.felix.scr.impl.helper.ActivateMethod.invoke(ActivateMethod.java:149) at org.apache.felix.scr.impl.manager.SingleComponentManager.disposeImplementationObject(SingleComponentManager.java:355) at org.apache.felix.scr.impl.manager.SingleComponentManager.deleteComponent(SingleComponentManager.java:170) at org.apache.felix.scr.impl.manager.AbstractComponentManager.doDeactivate(AbstractComponentManager.java:908) at org.apache.felix.scr.impl.manager.AbstractComponentManager.deactivateInternal(AbstractComponentManager.java:883) at org.apache.felix.scr.impl.manager.AbstractComponentManager.dispose(AbstractComponentManager.java:580) at org.apache.felix.scr.impl.config.ConfigurableComponentHolder.disposeComponents(ConfigurableComponentHolder.java:406) at org.apache.felix.scr.impl.BundleComponentActivator.dispose(BundleComponentActivator.java:335) at org.apache.felix.scr.impl.Activator.disposeComponents(Activator.java:313) at org.apache.felix.scr.impl.Activator.access$300(Activator.java:45) at org.apache.felix.scr.impl.Activator$ScrExtension.destroy(Activator.java:198) at org.apache.felix.utils.extender.AbstractExtender$2.run(AbstractExtender.java:290) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at org.apache.felix.utils.extender.AbstractExtender.destroyExtension(AbstractExtender.java:312) at org.apache.felix.utils.extender.AbstractExtender.bundleChanged(AbstractExtender.java:186) at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:869) at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:790) at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:515) at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4409) at org.apache.felix.framework.Felix.stopBundle(Felix.java:2526) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1315) at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304) at java.lang.Thread.run(Thread.java:744)
Attachments
Issue Links
- duplicates
-
OAK-2401 SegmentNodeStoreService prone to deadlocks
- Closed