[ https://issues.apache.org/jira/browse/HBASE-19350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-19350: -------------------------- Attachment: HBASE-19350.branch-1.v0.test.patch Retry > TestMetaWithReplicas is flaky in branch-1 > ----------------------------------------- > > Key: HBASE-19350 > URL: https://issues.apache.org/jira/browse/HBASE-19350 > Project: HBase > Issue Type: Bug > Reporter: Chia-Ping Tsai > Assignee: Chia-Ping Tsai > Fix For: 1.4.0, 2.0.0-beta-1 > > Attachments: HBASE-19350.branch-1.v0.test.patch, > HBASE-19350.branch-1.v0.test.patch > > > If the size of RegionsInTransition is zero, the list passed to > {{ClusterStatus}} will be null. > {code:title=ClusterStatus.java} > Set<RegionState> rit = null; > if (!proto.getRegionsInTransitionList().isEmpty()) { > rit = new > HashSet<RegionState>(proto.getRegionsInTransitionList().size()); > for (RegionInTransition region : proto.getRegionsInTransitionList()) { > RegionState value = RegionState.convert(region.getRegionState()); > rit.add(value); > } > } > {code} > It causes NPE if someone try to do the for-each work. The HBaseFsckRepair is > a real-life example. > {code:title=HBaseFsckRepair.java} > for (RegionState rs: > admin.getClusterStatus().getRegionsInTransition()) { > if (rs.getRegion().equals(region)) { > inTransition = true; > break; > } > } > {code} > branch-2/master don't have this issue as the list of RegionsInTransition > passed to {{ClusterStatus}} never be null. > {code:title=ProtobufUtil.java} > List<RegionState> rit = > new ArrayList<>(proto.getRegionsInTransitionList().size()); > for (RegionInTransition region : proto.getRegionsInTransitionList()) { > RegionState value = RegionState.convert(region.getRegionState()); > rit.add(value); > } > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)