[OAK-4131] LastRevisionRecoveryAgent may throw ClassCastException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.22, 1.0.23, 1.0.24, 1.0.25, 1.0.26, 1.0.27, 1.0.28, 1.2.7, 1.2.8, 1.2.9, 1.2.10
• Fix Version/s: 1.0.29, 1.2.11
• Component/s: core, mongomk
• Assignee: Marcel Reutegger
• Reporter: Marcel Reutegger
• Created: 17/Mar/16 19:53
• Updated: 21/Oct/16 10:16
• Resolved: 17/Mar/16 20:23

Description

The issue was introduced with OAK-3435 but is currently only present
in the 1.0 branch. Other branches and trunk do not have the affected
method anymore. It was removed with OAK-3439.

org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreService$3@70ecfb1b : java.lang.Integer cannot be cast to java.lang.Long
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long
at org.apache.jackrabbit.oak.plugins.document.LastRevRecoveryAgent.getRecoveryCandidateNodes(LastRevRecoveryAgent.java:362)
at org.apache.jackrabbit.oak.plugins.document.LastRevRecoveryAgent.performRecoveryIfNeeded(LastRevRecoveryAgent.java:339)
at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreService$3.run(DocumentNodeStoreService.java:542)

Issue Links

• is related to: OAK-4976 AcquireRecoveryLockTest fails occasionally
• relates to: OAK-3435 LastRevRecoveryAgent/MissingLastRevSeeker improvements
• relates to: OAK-3439 MissingLastRevSeeker potential race condition acquiring the lock