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Posted to oak-issues@jackrabbit.apache.org by "Alex Parvulescu (JIRA)" <ji...@apache.org> on 2013/12/02 15:58:16 UTC
[jira] [Created] (OAK-1250) Guard against invalid/missing
checkpoints
Alex Parvulescu created OAK-1250:
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Summary: Guard against invalid/missing checkpoints
Key: OAK-1250
URL: https://issues.apache.org/jira/browse/OAK-1250
Project: Jackrabbit Oak
Issue Type: Bug
Components: segmentmk
Reporter: Alex Parvulescu
Playing with the backup revealed a case where a checkpoint can become invalid after a manual restore of the repository. [0]
The NodeStore#retrieve apis already specify that this can return null in the case the checkpoint doesn't exist anymore, but it looks like the storage bits aren't yet prepared for that scenario.
[0]
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org.apache.sling.commons.scheduler.impl.QuartzScheduler Exception during job execution of org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate@3a6d47 : Failed to load segment 8a8b281c-1a02-4950-aad5-aad8e436a0d8
java.lang.IllegalStateException: Failed to load segment 8a8b281c-1a02-4950-aad5-aad8e436a0d8
at org.apache.jackrabbit.oak.plugins.segment.AbstractStore.readSegment(AbstractStore.java:109) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.Segment.getSegment(Segment.java:189) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.Record.getSegment(Record.java:97) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.getTemplate(SegmentNodeState.java:56) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.getChildNode(SegmentNodeState.java:209) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore.retrieve(SegmentNodeStore.java:175) ~[na:na]
at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStoreService.retrieve(SegmentNodeStoreService.java:198) ~[na:na]
at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.run(AsyncIndexUpdate.java:97) ~[na:na]
at org.apache.sling.commons.scheduler.impl.QuartzJobExecutor.execute(QuartzJobExecutor.java:105) ~[org.apache.sling.commons.scheduler-2.4.2.jar:na]
at org.quartz.core.JobRunShell.run(JobRunShell.java:207) [org.apache.sling.commons.scheduler-2.4.2.jar:na]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_40]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_40]
at java.lang.Thread.run(Thread.java:724) [na:1.7.0_40]
Caused by: java.lang.IllegalStateException: Segment 8a8b281c-1a02-4950-aad5-aad8e436a0d8 not found
at org.apache.jackrabbit.oak.plugins.segment.file.FileStore.loadSegment(FileStore.java:184) ~[na:na]
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