[
https://issues.apache.org/jira/browse/HBASE-29186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ray Mattingly updated HBASE-29186:
----------------------------------
Description:
The value of this lookup can be null, and we can't pass a null value to
Arrays#stream:
{noformat}
java.lang.NullPointerException: Cannot read the array length because "array" is
null
at java.util.Arrays.stream(Arrays.java:5559) ~[?:?]
at
org.apache.hadoop.hbase.master.balancer.RegionPlanConditional.isViolating(RegionPlanConditional.java:103)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]{noformat}
was:
The value of this lookup can be null, and we can't pass a null value to
Arrays#stream:
{noformat}
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster java.lang.NullPointerException:
Cannot read the array length because "array" is null
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
java.util.Arrays.stream(Arrays.java:5559) ~[?:?]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.RegionPlanConditional.isViolating(RegionPlanConditional.java:103)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.BalancerConditionals.isViolating(BalancerConditionals.java:179)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.BalancerConditionals.isViolating(BalancerConditionals.java:170)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.TableIsolationCandidateGenerator.generateCandidate(TableIsolationCandidateGenerator.java:87)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.RegionPlanConditionalCandidateGenerator.getWeight(RegionPlanConditionalCandidateGenerator.java:104)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]
hmaster-ajax-hb2-a-1-7b67bf7df4-hfmb9 hmaster at
org.apache.hadoop.hbase.master.balancer.BalancerConditionals.lambda$shouldRunBalancer$0(BalancerConditionals.java:86)
~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]{noformat}
> RegionPlanConditionals can produce a null pointer
> -------------------------------------------------
>
> Key: HBASE-29186
> URL: https://issues.apache.org/jira/browse/HBASE-29186
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.7.0
> Reporter: Ray Mattingly
> Assignee: Ray Mattingly
> Priority: Major
>
> The value of this lookup can be null, and we can't pass a null value to
> Arrays#stream:
> {noformat}
> java.lang.NullPointerException: Cannot read the array length because "array"
> is null
> at java.util.Arrays.stream(Arrays.java:5559) ~[?:?]
> at
> org.apache.hadoop.hbase.master.balancer.RegionPlanConditional.isViolating(RegionPlanConditional.java:103)
> ~[hbase-server-2.6-hubspot-SNAPSHOT.jar:2.6-hubspot-SNAPSHOT]{noformat}
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