[OAK-5636] potential NPE in ReplicaSetInfo

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.6.0
• Fix Version/s: 1.7.0, 1.6.1, 1.8.0
• Component/s: core, mongomk
• Assignee: Tomek Rękawek
• Reporter: Julian Reschke
• Created: 13/Feb/17 13:18
• Updated: 06/Mar/17 13:51
• Resolved: 14/Feb/17 13:34

Description

seen in log:

java.lang.NullPointerException: null
        at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at com.google.common.collect.SingletonImmutableSet.<init>(SingletonImmutableSet.java:47) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at com.google.common.collect.ImmutableSet.of(ImmutableSet.java:94) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at org.apache.jackrabbit.oak.plugins.document.mongo.replica.ReplicaSetInfo.updateRevisions(ReplicaSetInfo.java:264) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at org.apache.jackrabbit.oak.plugins.document.mongo.replica.ReplicaSetInfo.updateReplicaStatus(ReplicaSetInfo.java:182) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at org.apache.jackrabbit.oak.plugins.document.mongo.replica.ReplicaSetInfo.updateLoop(ReplicaSetInfo.java:145) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at org.apache.jackrabbit.oak.plugins.document.mongo.replica.ReplicaSetInfo.run(ReplicaSetInfo.java:134) ~[oak-run-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
        at java.lang.Thread.run(Unknown Source) [na:1.8.0_121]

Issue Links

• is broken by: OAK-5545 Replica Set Info seems to close and open Mongo connections in a loop