[OAK-4937] JournalGC failing with RDB DocumentStore

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.8, 1.5.6
• Fix Version/s: 1.4.9, 1.5.13, 1.6.0
• Component/s: documentmk, rdbmk
• Assignee: Julian Reschke
• Reporter: Chetan Mehrotra
• Created: 14/Oct/16 05:55
• Updated: 10/Nov/16 08:44
• Resolved: 14/Oct/16 13:53

Description

Journal GC on RDB DocumentStore fails with following exception

org.apache.jackrabbit.oak.plugins.document.DocumentStoreException: Can't insert the document: null

	at org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore.internalCreateOrUpdate(RDBDocumentStore.java:1216)
	at org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore.createOrUpdate(RDBDocumentStore.java:295)
	at org.apache.jackrabbit.oak.plugins.document.util.LeaseCheckDocumentStoreWrapper.createOrUpdate(LeaseCheckDocumentStoreWrapper.java:128)
	at org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector.updateTailTimestamp(JournalGarbageCollector.java:167)
	at org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector.gc(JournalGarbageCollector.java:112)
	at org.apache.jackrabbit.oak.plugins.document.JournalGCIT.journalGCSimpleInvocation(JournalGCIT.java:42)

Issue Links

• is blocked by: OAK-4938 clarify contract for UpdateOp with missing operation on _id
• is related to: OAK-4980 occasional test failure of JournalGCIT
• relates to: OAK-4528 diff calculation in DocumentNodeStore should try to re-use journal info on diff cache miss