Dmytro Sen created AMBARI-11498:
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             Summary: Perf: Skip calling hostVersionDAO by 
HostComponentResourceProvider if host_version isn't requested
                 Key: AMBARI-11498
                 URL: https://issues.apache.org/jira/browse/AMBARI-11498
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.1.0
            Reporter: Dmytro Sen
            Assignee: Dmytro Sen
            Priority: Critical
             Fix For: 2.1.0


20% of server resources are spent for execution 
hostVersionDAO.findByHostAndStateCurrent() , added check if host version 
requested, if no - no need to execute DB query.




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