[OAK-3582] Background split may throw NPE

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.0.24, 1.2.8, 1.3.10, 1.4
• Component/s: core, mongomk
• Assignee: Marcel Reutegger
• Reporter: Marcel Reutegger
• Created: 04/Nov/15 09:53
• Updated: 02/Mar/16 14:53
• Resolved: 04/Nov/15 11:13

Description

This issue only occurs in current trunk and no released version of Oak.

java.lang.NullPointerException: null
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.mongo.RevisionEntry.<init>(RevisionEntry.java:46) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.create(MongoDocumentStore.java:882) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.util.LeaseCheckDocumentStoreWrapper.create(LeaseCheckDocumentStoreWrapper.java:112) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.backgroundSplit(DocumentNodeStore.java:1998) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.internalRunBackgroundUpdateOperations(DocumentNodeStore.java:1660) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.runBackgroundUpdateOperations(DocumentNodeStore.java:1640) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$BackgroundOperation.execute(DocumentNodeStore.java:2612) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$NodeStoreTask.run(DocumentNodeStore.java:2587) ~[oak-run-1.4-SNAPSHOT.jar:1.4-SNAPSHOT]

Issue Links

• relates to: OAK-3556 MongoDocumentStore may create incomplete document
• relates to: OAK-3565 Use DocumentStore.create() for new previous documents