Lijun Cao created KYLIN-3603:
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             Summary: HBase connection isn't closed in UpdateHTableHostCLI
                 Key: KYLIN-3603
                 URL: https://issues.apache.org/jira/browse/KYLIN-3603
             Project: Kylin
          Issue Type: Bug
            Reporter: Lijun Cao
            Assignee: Lijun Cao
             Fix For: v2.6.0


The HBase connection is only used in the constructor to get an *_Admin_* , it 
should be closed after used.
{code:java}
public UpdateHTableHostCLI(List<String> htables, String oldHostValue) throws 
IOException {
        this.htables = htables;
        this.oldHostValue = oldHostValue;
        Connection conn = 
ConnectionFactory.createConnection(HBaseConfiguration.create());
        hbaseAdmin = conn.getAdmin();
        this.kylinConfig = KylinConfig.getInstanceFromEnv();
}
{code}




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