Brandon Williams created CASSANDRA-6256:
-------------------------------------------
Summary: Gossip race condition can be missing HOST_ID
Key: CASSANDRA-6256
URL: https://issues.apache.org/jira/browse/CASSANDRA-6256
Project: Cassandra
Issue Type: Bug
Reporter: Brandon Williams
Assignee: Brandon Williams
A very rare and tight race of some sort can cause:
{noformat}
ERROR [GossipStage:1] 2013-10-26 00:48:32,071 CassandraDaemon.java (line 191)
Exception in thread Thread[GossipStage:1,5,main]
java.lang.NullPointerException
at org.apache.cassandra.gms.Gossiper.getHostId(Gossiper.java:696)
at
org.apache.cassandra.service.StorageService.handleStateNormal(StorageService.java:1388)
at
org.apache.cassandra.service.StorageService.onChange(StorageService.java:1257)
at
org.apache.cassandra.service.StorageService.onJoin(StorageService.java:1876)
at
org.apache.cassandra.gms.Gossiper.handleMajorStateChange(Gossiper.java:861)
at
org.apache.cassandra.gms.Gossiper.applyStateLocally(Gossiper.java:939)
at
org.apache.cassandra.gms.GossipDigestAckVerbHandler.doVerb(GossipDigestAckVerbHandler.java:58)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:56)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
{noformat}
It isn't immediately clear how this happens since we set HOST_ID before the
gossiper even starts.
--
This message was sent by Atlassian JIRA
(v6.1#6144)
