Enis Soztutar created HBASE-10726:
-------------------------------------
Summary: Fix java.lang.ArrayIndexOutOfBoundsException in
StochasticLoadBalancer$LocalityBasedCandidateGenerator
Key: HBASE-10726
URL: https://issues.apache.org/jira/browse/HBASE-10726
Project: HBase
Issue Type: Bug
Reporter: Enis Soztutar
Assignee: Enis Soztutar
Fix For: 0.99.0
Recent fix in HBASE-10632 to
StochasticLoadBalancer$LocalityBasedCandidateGenerator revealed another issue:
{code}
java.lang.ArrayIndexOutOfBoundsException: -1
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer$CandidateGenerator.pickRandomRegion(StochasticLoadBalancer.java:405)
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer$LocalityBasedCandidateGenerator.generate(StochasticLoadBalancer.java:571)
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:235)
at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:1465)
at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:1505)
{code}
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