[ACCUMULO-3214] NPE checking if replication is enabled during tablet assignment

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.7.0
• Component/s: tserver
• Assignee: Josh Elser
• Reporter: Josh Elser
• Created: 08/Oct/14 20:56
• Updated: 14/Oct/14 18:09
• Resolved: 14/Oct/14 18:09

Description

In the Tablet constructor, the generated AccumuloConfiguration happened to be null

2014-10-08 13:43:08,550 [tserver.TabletServer] WARN : exception trying to assign tablet 2y<< hdfs://node1.example.com:8020/apps/accumulo/tables/2y/default_tablet
java.lang.NullPointerException
        at org.apache.accumulo.core.replication.ReplicationConfigurationUtil.isEnabled(ReplicationConfigurationUtil.java:39)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1285)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1264)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1120)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1097)
        at org.apache.accumulo.tserver.TabletServer$AssignmentHandler.run(TabletServer.java:2932)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at java.lang.Thread.run(Thread.java:745)