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https://issues.apache.org/jira/browse/OAK-6011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15953106#comment-15953106
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Marcel Reutegger commented on OAK-6011:
---------------------------------------
Disabling the journal for diff calculation just hides the underlying issue when
the DocumentNodeStore is in read-only mode. I created OAK-6016 to fix the issue
in oak-core.
> Test failure: JdbcToSegmentTest:validateMigration
> --------------------------------------------------
>
> Key: OAK-6011
> URL: https://issues.apache.org/jira/browse/OAK-6011
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: upgrade
> Affects Versions: 1.8
> Reporter: Michael Dürig
> Assignee: Tomek Rękawek
> Labels: CI, test-failure
> Fix For: 1.7.0, 1.8
>
>
> {code}
> java.lang.RuntimeException: javax.jcr.RepositoryException: Failed to copy
> content
> at com.google.common.io.Closer.rethrow(Closer.java:149)
> at
> org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.migrate(OakUpgrade.java:81)
> at
> org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.migrate(OakUpgrade.java:67)
> at
> org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.main(OakUpgrade.java:48)
> at
> org.apache.jackrabbit.oak.upgrade.cli.AbstractOak2OakTest.prepare(AbstractOak2OakTest.java:112)
> Caused by: javax.jcr.RepositoryException: Failed to copy content
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.copy(RepositorySidegrade.java:264)
> at
> org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.sidegrade(OakUpgrade.java:92)
> at
> org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.migrate(OakUpgrade.java:78)
> ... 34 more
> Caused by: com.google.common.util.concurrent.UncheckedExecutionException:
> java.lang.IllegalStateException: Root document does not have a lastRev entry
> for local clusterId 0
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2199)
> at com.google.common.cache.LocalCache.get(LocalCache.java:3932)
> at
> com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4721)
> at
> org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache.getChanges(MemoryDiffCache.java:83)
> at
> org.apache.jackrabbit.oak.plugins.document.TieredDiffCache.getChanges(TieredDiffCache.java:50)
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.compare(DocumentNodeStore.java:1632)
> at
> org.apache.jackrabbit.oak.plugins.document.AbstractDocumentNodeState.compareAgainstBaseState(AbstractDocumentNodeState.java:114)
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.migrateWithCheckpoints(RepositorySidegrade.java:369)
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.copyState(RepositorySidegrade.java:294)
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.copy(RepositorySidegrade.java:257)
> ... 36 more
> Caused by: java.lang.IllegalStateException: Root document does not have a
> lastRev entry for local clusterId 0
> at
> org.apache.jackrabbit.oak.plugins.document.JournalDiffLoader.call(JournalDiffLoader.java:82)
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.diffImpl(DocumentNodeStore.java:2428)
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.access$1100(DocumentNodeStore.java:136)
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$8.call(DocumentNodeStore.java:1637)
> at
> org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache$1.call(MemoryDiffCache.java:89)
> at
> org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache$1.call(MemoryDiffCache.java:83)
> at
> com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4724)
> at
> com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3522)
> at
> com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2315)
> at
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2278)
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2193)
> ... 45 more
> {code}
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