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From "Chia-Ping Tsai (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-18765) The value of balancerRan is true even though no plans are executed
Date Wed, 06 Sep 2017 18:11:00 GMT
Chia-Ping Tsai created HBASE-18765:
--------------------------------------

             Summary: The value of balancerRan is true even though no plans are executed
                 Key: HBASE-18765
                 URL: https://issues.apache.org/jira/browse/HBASE-18765
             Project: HBase
          Issue Type: Bug
            Reporter: Chia-Ping Tsai
            Assignee: Chia-Ping Tsai
            Priority: Minor
             Fix For: 2.0.0-alpha-3


{code}
      //We balance per group instead of per table
      List<RegionPlan> plans = new ArrayList<>();
      for(Map.Entry<TableName, Map<ServerName, List<HRegionInfo>>> tableMap:
          getRSGroupAssignmentsByTable(groupName).entrySet()) {
        LOG.info("Creating partial plan for table " + tableMap.getKey() + ": "
            + tableMap.getValue());
        List<RegionPlan> partialPlans = balancer.balanceCluster(tableMap.getValue());
        LOG.info("Partial plan for table " + tableMap.getKey() + ": " + partialPlans);
        if (partialPlans != null) {
          plans.addAll(partialPlans);
        }
      }
      long startTime = System.currentTimeMillis();
      balancerRan = plans != null;
{code}
The *plans* never be null.



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